./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/fib_bench-1.i --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_8173354f-9eb4-442f-a19b-afb07ba2001f/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_8173354f-9eb4-442f-a19b-afb07ba2001f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8173354f-9eb4-442f-a19b-afb07ba2001f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8173354f-9eb4-442f-a19b-afb07ba2001f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/fib_bench-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8173354f-9eb4-442f-a19b-afb07ba2001f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8173354f-9eb4-442f-a19b-afb07ba2001f/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 be1e7ebd07979d21f4749217929c703e388d708d ................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_8173354f-9eb4-442f-a19b-afb07ba2001f/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_8173354f-9eb4-442f-a19b-afb07ba2001f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8173354f-9eb4-442f-a19b-afb07ba2001f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8173354f-9eb4-442f-a19b-afb07ba2001f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/fib_bench-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8173354f-9eb4-442f-a19b-afb07ba2001f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8173354f-9eb4-442f-a19b-afb07ba2001f/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 be1e7ebd07979d21f4749217929c703e388d708d .................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 03:02:03,763 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 03:02:03,765 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 03:02:03,778 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 03:02:03,779 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 03:02:03,780 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 03:02:03,782 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 03:02:03,789 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 03:02:03,794 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 03:02:03,798 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 03:02:03,799 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 03:02:03,800 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 03:02:03,800 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 03:02:03,802 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 03:02:03,803 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 03:02:03,804 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 03:02:03,805 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 03:02:03,806 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 03:02:03,808 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 03:02:03,811 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 03:02:03,815 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 03:02:03,817 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 03:02:03,819 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 03:02:03,820 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 03:02:03,822 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 03:02:03,822 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 03:02:03,823 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 03:02:03,824 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 03:02:03,824 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 03:02:03,826 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 03:02:03,826 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 03:02:03,826 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 03:02:03,827 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 03:02:03,828 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 03:02:03,828 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 03:02:03,829 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 03:02:03,829 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 03:02:03,829 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 03:02:03,830 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 03:02:03,830 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 03:02:03,831 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 03:02:03,832 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8173354f-9eb4-442f-a19b-afb07ba2001f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 03:02:03,853 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 03:02:03,854 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 03:02:03,854 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 03:02:03,855 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 03:02:03,855 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 03:02:03,855 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 03:02:03,856 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 03:02:03,856 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 03:02:03,856 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 03:02:03,856 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 03:02:03,856 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 03:02:03,857 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 03:02:03,857 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 03:02:03,857 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 03:02:03,857 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 03:02:03,857 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 03:02:03,858 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 03:02:03,858 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 03:02:03,858 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 03:02:03,858 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 03:02:03,859 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 03:02:03,859 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 03:02:03,859 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 03:02:03,859 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 03:02:03,859 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 03:02:03,860 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 03:02:03,860 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 03:02:03,860 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 03:02:03,860 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 03:02:03,861 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_8173354f-9eb4-442f-a19b-afb07ba2001f/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 -> be1e7ebd07979d21f4749217929c703e388d708d [2019-11-20 03:02:03,996 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 03:02:04,006 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 03:02:04,009 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 03:02:04,010 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 03:02:04,011 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 03:02:04,011 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8173354f-9eb4-442f-a19b-afb07ba2001f/bin/ukojak/../../sv-benchmarks/c/pthread/fib_bench-1.i [2019-11-20 03:02:04,074 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8173354f-9eb4-442f-a19b-afb07ba2001f/bin/ukojak/data/0f7408c82/8fb86625209b4e1b874cc25a30e2e078/FLAG2d2d52915 [2019-11-20 03:02:04,526 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 03:02:04,526 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8173354f-9eb4-442f-a19b-afb07ba2001f/sv-benchmarks/c/pthread/fib_bench-1.i [2019-11-20 03:02:04,539 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8173354f-9eb4-442f-a19b-afb07ba2001f/bin/ukojak/data/0f7408c82/8fb86625209b4e1b874cc25a30e2e078/FLAG2d2d52915 [2019-11-20 03:02:04,845 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8173354f-9eb4-442f-a19b-afb07ba2001f/bin/ukojak/data/0f7408c82/8fb86625209b4e1b874cc25a30e2e078 [2019-11-20 03:02:04,848 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 03:02:04,849 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 03:02:04,850 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 03:02:04,850 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 03:02:04,855 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 03:02:04,855 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:02:04" (1/1) ... [2019-11-20 03:02:04,858 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fd9a254 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:02:04, skipping insertion in model container [2019-11-20 03:02:04,858 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:02:04" (1/1) ... [2019-11-20 03:02:04,864 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 03:02:04,918 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 03:02:05,281 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 03:02:05,290 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 03:02:05,332 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 03:02:05,421 INFO L192 MainTranslator]: Completed translation [2019-11-20 03:02:05,422 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:02:05 WrapperNode [2019-11-20 03:02:05,422 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 03:02:05,423 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 03:02:05,423 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 03:02:05,424 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 03:02:05,431 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:02:05" (1/1) ... [2019-11-20 03:02:05,470 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:02:05" (1/1) ... [2019-11-20 03:02:05,493 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 03:02:05,494 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 03:02:05,494 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 03:02:05,494 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 03:02:05,502 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:02:05" (1/1) ... [2019-11-20 03:02:05,508 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:02:05" (1/1) ... [2019-11-20 03:02:05,513 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:02:05" (1/1) ... [2019-11-20 03:02:05,513 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:02:05" (1/1) ... [2019-11-20 03:02:05,518 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:02:05" (1/1) ... [2019-11-20 03:02:05,523 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:02:05" (1/1) ... [2019-11-20 03:02:05,524 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:02:05" (1/1) ... [2019-11-20 03:02:05,527 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 03:02:05,527 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 03:02:05,527 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 03:02:05,528 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 03:02:05,528 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:02:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8173354f-9eb4-442f-a19b-afb07ba2001f/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 03:02:05,587 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2019-11-20 03:02:05,587 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2019-11-20 03:02:05,588 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2019-11-20 03:02:05,588 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2019-11-20 03:02:05,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 03:02:05,589 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 03:02:05,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 03:02:05,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 03:02:05,589 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 03:02:05,590 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 03:02:05,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 03:02:05,593 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 03:02:05,947 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 03:02:05,947 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 03:02:05,949 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 03:02:05 BoogieIcfgContainer [2019-11-20 03:02:05,949 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 03:02:05,949 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 03:02:05,949 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 03:02:05,959 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 03:02:05,959 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 03:02:05" (1/1) ... [2019-11-20 03:02:05,960 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 03:02:05,964 INFO L168 Benchmark]: Toolchain (without parser) took 1113.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 944.8 MB in the beginning and 1.1 GB in the end (delta: -148.6 MB). Peak memory consumption was 6.1 MB. Max. memory is 11.5 GB. [2019-11-20 03:02:05,964 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 03:02:05,965 INFO L168 Benchmark]: CACSL2BoogieTranslator took 572.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 944.8 MB in the beginning and 1.1 GB in the end (delta: -181.7 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-11-20 03:02:05,966 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-20 03:02:05,966 INFO L168 Benchmark]: Boogie Preprocessor took 33.29 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 03:02:05,967 INFO L168 Benchmark]: RCFGBuilder took 421.57 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: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. [2019-11-20 03:02:05,967 INFO L168 Benchmark]: CodeCheck took 12.64 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 03:02:05,970 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 572.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 944.8 MB in the beginning and 1.1 GB in the end (delta: -181.7 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 70.50 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 33.29 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 421.57 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: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. * CodeCheck took 12.64 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-20 03:02:07,761 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 03:02:07,763 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 03:02:07,774 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 03:02:07,774 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 03:02:07,775 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 03:02:07,776 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 03:02:07,778 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 03:02:07,780 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 03:02:07,781 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 03:02:07,782 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 03:02:07,783 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 03:02:07,783 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 03:02:07,784 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 03:02:07,785 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 03:02:07,786 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 03:02:07,787 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 03:02:07,788 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 03:02:07,790 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 03:02:07,791 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 03:02:07,793 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 03:02:07,794 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 03:02:07,795 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 03:02:07,796 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 03:02:07,798 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 03:02:07,798 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 03:02:07,799 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 03:02:07,799 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 03:02:07,800 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 03:02:07,801 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 03:02:07,801 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 03:02:07,802 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 03:02:07,802 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 03:02:07,803 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 03:02:07,804 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 03:02:07,804 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 03:02:07,805 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 03:02:07,805 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 03:02:07,805 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 03:02:07,806 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 03:02:07,807 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 03:02:07,807 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8173354f-9eb4-442f-a19b-afb07ba2001f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 03:02:07,821 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 03:02:07,821 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 03:02:07,822 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 03:02:07,822 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 03:02:07,823 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 03:02:07,823 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 03:02:07,823 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 03:02:07,823 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 03:02:07,824 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 03:02:07,824 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 03:02:07,824 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 03:02:07,824 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 03:02:07,825 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 03:02:07,825 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 03:02:07,825 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 03:02:07,825 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 03:02:07,825 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 03:02:07,826 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 03:02:07,826 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 03:02:07,826 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 03:02:07,826 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 03:02:07,826 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 03:02:07,827 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 03:02:07,827 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 03:02:07,827 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 03:02:07,827 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 03:02:07,828 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 03:02:07,828 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 03:02:07,828 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 03:02:07,828 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 03:02:07,828 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 03:02:07,829 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 03:02:07,829 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_8173354f-9eb4-442f-a19b-afb07ba2001f/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 -> be1e7ebd07979d21f4749217929c703e388d708d [2019-11-20 03:02:08,202 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 03:02:08,212 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 03:02:08,218 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 03:02:08,220 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 03:02:08,220 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 03:02:08,221 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8173354f-9eb4-442f-a19b-afb07ba2001f/bin/ukojak/../../sv-benchmarks/c/pthread/fib_bench-1.i [2019-11-20 03:02:08,280 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8173354f-9eb4-442f-a19b-afb07ba2001f/bin/ukojak/data/bd71d59dc/87898e6544f2496daa57531fe81bdc98/FLAG1ce78ea6d [2019-11-20 03:02:08,728 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 03:02:08,728 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8173354f-9eb4-442f-a19b-afb07ba2001f/sv-benchmarks/c/pthread/fib_bench-1.i [2019-11-20 03:02:08,742 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8173354f-9eb4-442f-a19b-afb07ba2001f/bin/ukojak/data/bd71d59dc/87898e6544f2496daa57531fe81bdc98/FLAG1ce78ea6d [2019-11-20 03:02:09,108 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8173354f-9eb4-442f-a19b-afb07ba2001f/bin/ukojak/data/bd71d59dc/87898e6544f2496daa57531fe81bdc98 [2019-11-20 03:02:09,110 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 03:02:09,111 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 03:02:09,112 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 03:02:09,112 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 03:02:09,115 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 03:02:09,116 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:02:09" (1/1) ... [2019-11-20 03:02:09,119 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@225a6e57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:02:09, skipping insertion in model container [2019-11-20 03:02:09,119 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:02:09" (1/1) ... [2019-11-20 03:02:09,126 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 03:02:09,165 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 03:02:09,602 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 03:02:09,613 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 03:02:09,679 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 03:02:09,767 INFO L192 MainTranslator]: Completed translation [2019-11-20 03:02:09,768 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:02:09 WrapperNode [2019-11-20 03:02:09,768 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 03:02:09,770 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 03:02:09,770 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 03:02:09,770 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 03:02:09,778 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:02:09" (1/1) ... [2019-11-20 03:02:09,815 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:02:09" (1/1) ... [2019-11-20 03:02:09,838 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 03:02:09,839 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 03:02:09,839 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 03:02:09,839 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 03:02:09,848 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:02:09" (1/1) ... [2019-11-20 03:02:09,849 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:02:09" (1/1) ... [2019-11-20 03:02:09,854 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:02:09" (1/1) ... [2019-11-20 03:02:09,854 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:02:09" (1/1) ... [2019-11-20 03:02:09,877 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:02:09" (1/1) ... [2019-11-20 03:02:09,883 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:02:09" (1/1) ... [2019-11-20 03:02:09,888 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:02:09" (1/1) ... [2019-11-20 03:02:09,894 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 03:02:09,899 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 03:02:09,900 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 03:02:09,900 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 03:02:09,901 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:02:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8173354f-9eb4-442f-a19b-afb07ba2001f/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 03:02:09,976 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2019-11-20 03:02:09,976 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2019-11-20 03:02:09,977 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2019-11-20 03:02:09,977 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2019-11-20 03:02:09,977 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 03:02:09,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 03:02:09,979 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 03:02:09,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 03:02:09,979 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 03:02:09,979 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 03:02:09,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 03:02:09,981 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 03:02:10,378 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 03:02:10,378 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 03:02:10,379 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 03:02:10 BoogieIcfgContainer [2019-11-20 03:02:10,379 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 03:02:10,380 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 03:02:10,380 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 03:02:10,389 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 03:02:10,390 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 03:02:10" (1/1) ... [2019-11-20 03:02:10,391 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 03:02:10,395 INFO L168 Benchmark]: Toolchain (without parser) took 1283.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 205.0 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -190.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. [2019-11-20 03:02:10,396 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 03:02:10,396 INFO L168 Benchmark]: CACSL2BoogieTranslator took 657.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 205.0 MB). Free memory was 956.4 MB in the beginning and 1.2 GB in the end (delta: -219.8 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. [2019-11-20 03:02:10,397 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.51 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 03:02:10,397 INFO L168 Benchmark]: Boogie Preprocessor took 60.03 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 03:02:10,398 INFO L168 Benchmark]: RCFGBuilder took 479.97 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: 23.2 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2019-11-20 03:02:10,399 INFO L168 Benchmark]: CodeCheck took 13.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 11.5 GB. [2019-11-20 03:02:10,401 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * 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 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 657.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 205.0 MB). Free memory was 956.4 MB in the beginning and 1.2 GB in the end (delta: -219.8 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 68.51 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 60.03 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 479.97 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: 23.2 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * CodeCheck took 13.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...