./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/triangular-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d0e9dd9b-cada-4c25-90d2-f99d49016ea4/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_d0e9dd9b-cada-4c25-90d2-f99d49016ea4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d0e9dd9b-cada-4c25-90d2-f99d49016ea4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d0e9dd9b-cada-4c25-90d2-f99d49016ea4/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d0e9dd9b-cada-4c25-90d2-f99d49016ea4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d0e9dd9b-cada-4c25-90d2-f99d49016ea4/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 364d2e82c4effeb8ecaceffcae090ef10763971d ................................................................................................................................................................................................. 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_d0e9dd9b-cada-4c25-90d2-f99d49016ea4/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_d0e9dd9b-cada-4c25-90d2-f99d49016ea4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d0e9dd9b-cada-4c25-90d2-f99d49016ea4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d0e9dd9b-cada-4c25-90d2-f99d49016ea4/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d0e9dd9b-cada-4c25-90d2-f99d49016ea4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d0e9dd9b-cada-4c25-90d2-f99d49016ea4/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 364d2e82c4effeb8ecaceffcae090ef10763971d ..................................................................................................................................................................................................... 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 0.1.25-f470102 [2019-12-01 04:40:54,781 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 04:40:54,782 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 04:40:54,789 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 04:40:54,790 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 04:40:54,790 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 04:40:54,791 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 04:40:54,792 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 04:40:54,794 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 04:40:54,794 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 04:40:54,795 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 04:40:54,796 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 04:40:54,796 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 04:40:54,797 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 04:40:54,797 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 04:40:54,798 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 04:40:54,799 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 04:40:54,799 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 04:40:54,801 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 04:40:54,802 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 04:40:54,803 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 04:40:54,804 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 04:40:54,805 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 04:40:54,805 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 04:40:54,807 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 04:40:54,807 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 04:40:54,807 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 04:40:54,808 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 04:40:54,808 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 04:40:54,808 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 04:40:54,809 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 04:40:54,809 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 04:40:54,809 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 04:40:54,810 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 04:40:54,810 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 04:40:54,811 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 04:40:54,811 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 04:40:54,811 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 04:40:54,811 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 04:40:54,812 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 04:40:54,812 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 04:40:54,812 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d0e9dd9b-cada-4c25-90d2-f99d49016ea4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 04:40:54,822 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 04:40:54,823 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 04:40:54,823 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 04:40:54,823 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 04:40:54,824 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 04:40:54,824 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 04:40:54,824 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 04:40:54,824 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 04:40:54,824 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 04:40:54,824 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 04:40:54,824 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 04:40:54,825 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 04:40:54,825 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 04:40:54,825 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 04:40:54,825 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 04:40:54,825 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 04:40:54,825 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 04:40:54,825 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 04:40:54,825 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 04:40:54,826 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 04:40:54,826 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 04:40:54,826 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 04:40:54,826 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 04:40:54,826 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 04:40:54,826 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 04:40:54,826 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 04:40:54,826 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 04:40:54,827 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 04:40:54,827 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 04:40:54,827 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_d0e9dd9b-cada-4c25-90d2-f99d49016ea4/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 -> 364d2e82c4effeb8ecaceffcae090ef10763971d [2019-12-01 04:40:54,926 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 04:40:54,933 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 04:40:54,935 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 04:40:54,936 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 04:40:54,937 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 04:40:54,937 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d0e9dd9b-cada-4c25-90d2-f99d49016ea4/bin/ukojak/../../sv-benchmarks/c/pthread/triangular-1.i [2019-12-01 04:40:54,973 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d0e9dd9b-cada-4c25-90d2-f99d49016ea4/bin/ukojak/data/c6b50586c/4ef31dd6c12545ba81c44a37113bafc1/FLAG0b30f406a [2019-12-01 04:40:55,328 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 04:40:55,328 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d0e9dd9b-cada-4c25-90d2-f99d49016ea4/sv-benchmarks/c/pthread/triangular-1.i [2019-12-01 04:40:55,338 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d0e9dd9b-cada-4c25-90d2-f99d49016ea4/bin/ukojak/data/c6b50586c/4ef31dd6c12545ba81c44a37113bafc1/FLAG0b30f406a [2019-12-01 04:40:55,347 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d0e9dd9b-cada-4c25-90d2-f99d49016ea4/bin/ukojak/data/c6b50586c/4ef31dd6c12545ba81c44a37113bafc1 [2019-12-01 04:40:55,349 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 04:40:55,350 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 04:40:55,351 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 04:40:55,351 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 04:40:55,353 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 04:40:55,354 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:40:55" (1/1) ... [2019-12-01 04:40:55,355 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71f2f420 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:55, skipping insertion in model container [2019-12-01 04:40:55,356 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:40:55" (1/1) ... [2019-12-01 04:40:55,360 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 04:40:55,386 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 04:40:55,649 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 04:40:55,657 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 04:40:55,692 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 04:40:55,745 INFO L208 MainTranslator]: Completed translation [2019-12-01 04:40:55,746 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:55 WrapperNode [2019-12-01 04:40:55,746 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 04:40:55,746 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 04:40:55,747 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 04:40:55,747 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 04:40:55,753 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:55" (1/1) ... [2019-12-01 04:40:55,764 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:55" (1/1) ... [2019-12-01 04:40:55,778 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 04:40:55,779 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 04:40:55,779 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 04:40:55,779 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 04:40:55,785 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:55" (1/1) ... [2019-12-01 04:40:55,785 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:55" (1/1) ... [2019-12-01 04:40:55,787 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:55" (1/1) ... [2019-12-01 04:40:55,788 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:55" (1/1) ... [2019-12-01 04:40:55,791 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:55" (1/1) ... [2019-12-01 04:40:55,794 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:55" (1/1) ... [2019-12-01 04:40:55,796 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:55" (1/1) ... [2019-12-01 04:40:55,798 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 04:40:55,798 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 04:40:55,798 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 04:40:55,798 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 04:40:55,799 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d0e9dd9b-cada-4c25-90d2-f99d49016ea4/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 [2019-12-01 04:40:55,843 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2019-12-01 04:40:55,843 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2019-12-01 04:40:55,844 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2019-12-01 04:40:55,844 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2019-12-01 04:40:55,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 04:40:55,844 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-01 04:40:55,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 04:40:55,844 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 04:40:55,844 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-01 04:40:55,844 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 04:40:55,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 04:40:55,845 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-01 04:40:56,032 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 04:40:56,033 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-01 04:40:56,034 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:40:56 BoogieIcfgContainer [2019-12-01 04:40:56,034 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 04:40:56,034 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 04:40:56,034 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 04:40:56,041 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 04:40:56,041 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:40:56" (1/1) ... [2019-12-01 04:40:56,042 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) [2019-12-01 04:40:56,045 INFO L168 Benchmark]: Toolchain (without parser) took 694.03 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 89.7 MB). Free memory was 940.7 MB in the beginning and 1.0 GB in the end (delta: -86.4 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2019-12-01 04:40:56,045 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 04:40:56,046 INFO L168 Benchmark]: CACSL2BoogieTranslator took 395.45 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 89.7 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -120.8 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2019-12-01 04:40:56,047 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.04 ms. Allocated memory is still 1.1 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. [2019-12-01 04:40:56,047 INFO L168 Benchmark]: Boogie Preprocessor took 19.27 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 04:40:56,048 INFO L168 Benchmark]: RCFGBuilder took 235.54 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 23.7 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. [2019-12-01 04:40:56,048 INFO L168 Benchmark]: CodeCheck took 9.28 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-01 04:40:56,051 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 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 395.45 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 89.7 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -120.8 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.04 ms. Allocated memory is still 1.1 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 19.27 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 235.54 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 23.7 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. * CodeCheck took 9.28 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. 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 0.1.25-f470102 [2019-12-01 04:40:57,535 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 04:40:57,537 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 04:40:57,544 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 04:40:57,545 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 04:40:57,545 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 04:40:57,546 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 04:40:57,548 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 04:40:57,549 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 04:40:57,550 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 04:40:57,550 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 04:40:57,551 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 04:40:57,551 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 04:40:57,552 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 04:40:57,553 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 04:40:57,553 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 04:40:57,554 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 04:40:57,555 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 04:40:57,556 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 04:40:57,557 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 04:40:57,559 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 04:40:57,560 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 04:40:57,561 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 04:40:57,562 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 04:40:57,564 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 04:40:57,564 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 04:40:57,565 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 04:40:57,566 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 04:40:57,566 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 04:40:57,567 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 04:40:57,567 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 04:40:57,568 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 04:40:57,568 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 04:40:57,569 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 04:40:57,570 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 04:40:57,570 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 04:40:57,571 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 04:40:57,571 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 04:40:57,571 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 04:40:57,572 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 04:40:57,572 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 04:40:57,573 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d0e9dd9b-cada-4c25-90d2-f99d49016ea4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-01 04:40:57,586 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 04:40:57,587 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 04:40:57,587 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 04:40:57,587 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 04:40:57,588 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 04:40:57,588 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 04:40:57,588 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 04:40:57,589 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 04:40:57,589 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 04:40:57,589 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 04:40:57,589 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 04:40:57,589 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 04:40:57,590 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 04:40:57,590 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 04:40:57,590 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 04:40:57,590 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 04:40:57,590 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 04:40:57,591 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 04:40:57,591 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 04:40:57,591 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 04:40:57,591 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 04:40:57,591 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 04:40:57,592 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 04:40:57,592 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 04:40:57,592 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 04:40:57,592 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 04:40:57,592 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 04:40:57,592 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 04:40:57,593 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 04:40:57,593 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 04:40:57,593 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 04:40:57,593 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 04:40:57,593 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 04:40:57,594 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_d0e9dd9b-cada-4c25-90d2-f99d49016ea4/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 -> 364d2e82c4effeb8ecaceffcae090ef10763971d [2019-12-01 04:40:57,753 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 04:40:57,763 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 04:40:57,766 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 04:40:57,767 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 04:40:57,767 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 04:40:57,768 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d0e9dd9b-cada-4c25-90d2-f99d49016ea4/bin/ukojak/../../sv-benchmarks/c/pthread/triangular-1.i [2019-12-01 04:40:57,809 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d0e9dd9b-cada-4c25-90d2-f99d49016ea4/bin/ukojak/data/cbefaeac9/0c0b6a6967ca417e942abe393325b030/FLAG7528b0551 [2019-12-01 04:40:58,274 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 04:40:58,274 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d0e9dd9b-cada-4c25-90d2-f99d49016ea4/sv-benchmarks/c/pthread/triangular-1.i [2019-12-01 04:40:58,283 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d0e9dd9b-cada-4c25-90d2-f99d49016ea4/bin/ukojak/data/cbefaeac9/0c0b6a6967ca417e942abe393325b030/FLAG7528b0551 [2019-12-01 04:40:58,607 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d0e9dd9b-cada-4c25-90d2-f99d49016ea4/bin/ukojak/data/cbefaeac9/0c0b6a6967ca417e942abe393325b030 [2019-12-01 04:40:58,612 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 04:40:58,614 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 04:40:58,616 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 04:40:58,616 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 04:40:58,621 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 04:40:58,622 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:40:58" (1/1) ... [2019-12-01 04:40:58,625 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48c6fdb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:58, skipping insertion in model container [2019-12-01 04:40:58,626 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:40:58" (1/1) ... [2019-12-01 04:40:58,632 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 04:40:58,655 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 04:40:58,880 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 04:40:58,889 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 04:40:58,929 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 04:40:58,978 INFO L208 MainTranslator]: Completed translation [2019-12-01 04:40:58,979 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:58 WrapperNode [2019-12-01 04:40:58,979 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 04:40:58,980 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 04:40:58,980 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 04:40:58,980 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 04:40:58,986 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:58" (1/1) ... [2019-12-01 04:40:59,002 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:58" (1/1) ... [2019-12-01 04:40:59,017 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 04:40:59,018 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 04:40:59,018 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 04:40:59,018 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 04:40:59,024 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:58" (1/1) ... [2019-12-01 04:40:59,024 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:58" (1/1) ... [2019-12-01 04:40:59,027 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:58" (1/1) ... [2019-12-01 04:40:59,028 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:58" (1/1) ... [2019-12-01 04:40:59,036 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:58" (1/1) ... [2019-12-01 04:40:59,040 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:58" (1/1) ... [2019-12-01 04:40:59,043 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:58" (1/1) ... [2019-12-01 04:40:59,046 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 04:40:59,047 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 04:40:59,047 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 04:40:59,047 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 04:40:59,048 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d0e9dd9b-cada-4c25-90d2-f99d49016ea4/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 [2019-12-01 04:40:59,091 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2019-12-01 04:40:59,091 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2019-12-01 04:40:59,092 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2019-12-01 04:40:59,092 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2019-12-01 04:40:59,092 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-01 04:40:59,092 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 04:40:59,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 04:40:59,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-01 04:40:59,092 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-01 04:40:59,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 04:40:59,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 04:40:59,093 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-01 04:40:59,276 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 04:40:59,276 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-01 04:40:59,277 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:40:59 BoogieIcfgContainer [2019-12-01 04:40:59,277 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 04:40:59,277 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 04:40:59,277 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 04:40:59,284 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 04:40:59,284 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:40:59" (1/1) ... [2019-12-01 04:40:59,285 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) [2019-12-01 04:40:59,288 INFO L168 Benchmark]: Toolchain (without parser) took 673.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -115.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 11.5 GB. [2019-12-01 04:40:59,288 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 04:40:59,288 INFO L168 Benchmark]: CACSL2BoogieTranslator took 363.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -153.4 MB). Peak memory consumption was 26.6 MB. Max. memory is 11.5 GB. [2019-12-01 04:40:59,289 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.06 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-12-01 04:40:59,289 INFO L168 Benchmark]: Boogie Preprocessor took 28.64 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. [2019-12-01 04:40:59,290 INFO L168 Benchmark]: RCFGBuilder took 230.23 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: 31.3 MB). Peak memory consumption was 31.3 MB. Max. memory is 11.5 GB. [2019-12-01 04:40:59,290 INFO L168 Benchmark]: CodeCheck took 8.94 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. [2019-12-01 04:40:59,293 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 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 363.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -153.4 MB). Peak memory consumption was 26.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.06 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.64 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. * RCFGBuilder took 230.23 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: 31.3 MB). Peak memory consumption was 31.3 MB. Max. memory is 11.5 GB. * CodeCheck took 8.94 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...