./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/fib_bench_longest-2.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_dda4c6b4-a096-4577-99b2-733e20f040f2/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_dda4c6b4-a096-4577-99b2-733e20f040f2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_dda4c6b4-a096-4577-99b2-733e20f040f2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_dda4c6b4-a096-4577-99b2-733e20f040f2/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/fib_bench_longest-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_dda4c6b4-a096-4577-99b2-733e20f040f2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_dda4c6b4-a096-4577-99b2-733e20f040f2/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 b19f01f665ac23aa83f563befdc8f7f9460ce127 .................................................................................................................................................................................................. 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_dda4c6b4-a096-4577-99b2-733e20f040f2/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_dda4c6b4-a096-4577-99b2-733e20f040f2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_dda4c6b4-a096-4577-99b2-733e20f040f2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_dda4c6b4-a096-4577-99b2-733e20f040f2/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/fib_bench_longest-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_dda4c6b4-a096-4577-99b2-733e20f040f2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_dda4c6b4-a096-4577-99b2-733e20f040f2/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 b19f01f665ac23aa83f563befdc8f7f9460ce127 .................................................................................................................................................................................................... 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 09:35:23,643 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 09:35:23,646 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 09:35:23,666 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 09:35:23,666 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 09:35:23,668 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 09:35:23,670 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 09:35:23,682 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 09:35:23,686 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 09:35:23,687 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 09:35:23,688 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 09:35:23,689 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 09:35:23,690 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 09:35:23,691 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 09:35:23,692 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 09:35:23,693 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 09:35:23,695 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 09:35:23,701 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 09:35:23,704 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 09:35:23,710 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 09:35:23,717 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 09:35:23,719 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 09:35:23,723 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 09:35:23,724 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 09:35:23,728 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 09:35:23,728 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 09:35:23,728 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 09:35:23,730 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 09:35:23,731 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 09:35:23,732 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 09:35:23,732 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 09:35:23,733 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 09:35:23,734 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 09:35:23,735 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 09:35:23,736 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 09:35:23,736 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 09:35:23,737 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 09:35:23,737 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 09:35:23,737 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 09:35:23,738 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 09:35:23,740 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 09:35:23,741 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_dda4c6b4-a096-4577-99b2-733e20f040f2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 09:35:23,771 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 09:35:23,772 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 09:35:23,772 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 09:35:23,772 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 09:35:23,773 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 09:35:23,773 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 09:35:23,773 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 09:35:23,773 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 09:35:23,774 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 09:35:23,774 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 09:35:23,774 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 09:35:23,774 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 09:35:23,774 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 09:35:23,774 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 09:35:23,774 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 09:35:23,775 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 09:35:23,775 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 09:35:23,775 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 09:35:23,775 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 09:35:23,775 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 09:35:23,775 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 09:35:23,775 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 09:35:23,776 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 09:35:23,776 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 09:35:23,776 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 09:35:23,776 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 09:35:23,776 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 09:35:23,776 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 09:35:23,777 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 09:35:23,777 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_dda4c6b4-a096-4577-99b2-733e20f040f2/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 -> b19f01f665ac23aa83f563befdc8f7f9460ce127 [2019-11-20 09:35:23,956 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 09:35:23,969 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 09:35:23,972 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 09:35:23,974 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 09:35:23,974 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 09:35:23,975 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_dda4c6b4-a096-4577-99b2-733e20f040f2/bin/ukojak/../../sv-benchmarks/c/pthread/fib_bench_longest-2.i [2019-11-20 09:35:24,045 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dda4c6b4-a096-4577-99b2-733e20f040f2/bin/ukojak/data/932d6a305/172326de88794171873ac36909835084/FLAG84576ece0 [2019-11-20 09:35:24,651 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 09:35:24,652 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_dda4c6b4-a096-4577-99b2-733e20f040f2/sv-benchmarks/c/pthread/fib_bench_longest-2.i [2019-11-20 09:35:24,684 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dda4c6b4-a096-4577-99b2-733e20f040f2/bin/ukojak/data/932d6a305/172326de88794171873ac36909835084/FLAG84576ece0 [2019-11-20 09:35:24,904 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_dda4c6b4-a096-4577-99b2-733e20f040f2/bin/ukojak/data/932d6a305/172326de88794171873ac36909835084 [2019-11-20 09:35:24,907 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 09:35:24,909 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 09:35:24,910 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 09:35:24,910 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 09:35:24,914 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 09:35:24,916 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:35:24" (1/1) ... [2019-11-20 09:35:24,919 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@300298ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:35:24, skipping insertion in model container [2019-11-20 09:35:24,919 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:35:24" (1/1) ... [2019-11-20 09:35:24,928 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 09:35:24,990 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 09:35:25,486 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 09:35:25,500 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 09:35:25,583 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 09:35:25,682 INFO L192 MainTranslator]: Completed translation [2019-11-20 09:35:25,683 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:35:25 WrapperNode [2019-11-20 09:35:25,684 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 09:35:25,685 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 09:35:25,685 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 09:35:25,685 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 09:35:25,695 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:35:25" (1/1) ... [2019-11-20 09:35:25,725 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:35:25" (1/1) ... [2019-11-20 09:35:25,750 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 09:35:25,750 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 09:35:25,750 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 09:35:25,750 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 09:35:25,761 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:35:25" (1/1) ... [2019-11-20 09:35:25,761 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:35:25" (1/1) ... [2019-11-20 09:35:25,764 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:35:25" (1/1) ... [2019-11-20 09:35:25,765 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:35:25" (1/1) ... [2019-11-20 09:35:25,771 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:35:25" (1/1) ... [2019-11-20 09:35:25,790 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:35:25" (1/1) ... [2019-11-20 09:35:25,792 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:35:25" (1/1) ... [2019-11-20 09:35:25,796 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 09:35:25,808 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 09:35:25,809 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 09:35:25,809 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 09:35:25,810 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:35:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_dda4c6b4-a096-4577-99b2-733e20f040f2/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 09:35:25,898 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2019-11-20 09:35:25,900 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2019-11-20 09:35:25,900 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2019-11-20 09:35:25,901 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2019-11-20 09:35:25,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 09:35:25,902 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 09:35:25,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 09:35:25,902 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 09:35:25,902 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 09:35:25,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 09:35:25,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 09:35:25,905 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 09:35:26,379 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 09:35:26,379 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 09:35:26,380 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:35:26 BoogieIcfgContainer [2019-11-20 09:35:26,381 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 09:35:26,381 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 09:35:26,381 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 09:35:26,393 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 09:35:26,394 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:35:26" (1/1) ... [2019-11-20 09:35:26,395 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 09:35:26,401 INFO L168 Benchmark]: Toolchain (without parser) took 1491.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 944.8 MB in the beginning and 1.1 GB in the end (delta: -140.8 MB). Peak memory consumption was 6.0 MB. Max. memory is 11.5 GB. [2019-11-20 09:35:26,402 INFO L168 Benchmark]: CDTParser took 0.23 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 09:35:26,403 INFO L168 Benchmark]: CACSL2BoogieTranslator took 774.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 944.8 MB in the beginning and 1.1 GB in the end (delta: -173.9 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-11-20 09:35:26,404 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.90 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 09:35:26,404 INFO L168 Benchmark]: Boogie Preprocessor took 58.06 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 09:35:26,405 INFO L168 Benchmark]: RCFGBuilder took 572.25 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: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. [2019-11-20 09:35:26,406 INFO L168 Benchmark]: CodeCheck took 16.93 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 09:35:26,410 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 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 774.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 944.8 MB in the beginning and 1.1 GB in the end (delta: -173.9 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 64.90 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 58.06 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 572.25 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: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. * CodeCheck took 16.93 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. 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 09:35:28,605 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 09:35:28,607 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 09:35:28,620 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 09:35:28,620 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 09:35:28,622 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 09:35:28,623 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 09:35:28,626 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 09:35:28,628 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 09:35:28,629 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 09:35:28,630 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 09:35:28,632 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 09:35:28,632 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 09:35:28,634 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 09:35:28,635 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 09:35:28,636 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 09:35:28,637 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 09:35:28,638 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 09:35:28,643 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 09:35:28,645 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 09:35:28,647 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 09:35:28,649 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 09:35:28,650 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 09:35:28,651 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 09:35:28,655 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 09:35:28,663 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 09:35:28,663 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 09:35:28,664 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 09:35:28,665 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 09:35:28,666 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 09:35:28,667 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 09:35:28,668 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 09:35:28,672 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 09:35:28,673 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 09:35:28,674 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 09:35:28,674 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 09:35:28,675 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 09:35:28,675 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 09:35:28,676 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 09:35:28,677 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 09:35:28,678 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 09:35:28,679 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_dda4c6b4-a096-4577-99b2-733e20f040f2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 09:35:28,695 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 09:35:28,696 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 09:35:28,697 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 09:35:28,697 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 09:35:28,698 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 09:35:28,698 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 09:35:28,699 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 09:35:28,699 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 09:35:28,699 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 09:35:28,699 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 09:35:28,700 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 09:35:28,700 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 09:35:28,700 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 09:35:28,701 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 09:35:28,701 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 09:35:28,701 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 09:35:28,702 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 09:35:28,702 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 09:35:28,702 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 09:35:28,703 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 09:35:28,703 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 09:35:28,703 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 09:35:28,704 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 09:35:28,704 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 09:35:28,704 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 09:35:28,705 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 09:35:28,705 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 09:35:28,705 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 09:35:28,706 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 09:35:28,706 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 09:35:28,706 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 09:35:28,706 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 09:35:28,707 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_dda4c6b4-a096-4577-99b2-733e20f040f2/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 -> b19f01f665ac23aa83f563befdc8f7f9460ce127 [2019-11-20 09:35:29,065 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 09:35:29,082 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 09:35:29,086 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 09:35:29,088 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 09:35:29,088 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 09:35:29,089 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_dda4c6b4-a096-4577-99b2-733e20f040f2/bin/ukojak/../../sv-benchmarks/c/pthread/fib_bench_longest-2.i [2019-11-20 09:35:29,149 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dda4c6b4-a096-4577-99b2-733e20f040f2/bin/ukojak/data/7f9bfd2ad/cd5cfe34293a48df9e49eb1819dab159/FLAG66e211705 [2019-11-20 09:35:29,723 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 09:35:29,723 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_dda4c6b4-a096-4577-99b2-733e20f040f2/sv-benchmarks/c/pthread/fib_bench_longest-2.i [2019-11-20 09:35:29,740 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dda4c6b4-a096-4577-99b2-733e20f040f2/bin/ukojak/data/7f9bfd2ad/cd5cfe34293a48df9e49eb1819dab159/FLAG66e211705 [2019-11-20 09:35:30,016 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_dda4c6b4-a096-4577-99b2-733e20f040f2/bin/ukojak/data/7f9bfd2ad/cd5cfe34293a48df9e49eb1819dab159 [2019-11-20 09:35:30,019 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 09:35:30,020 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 09:35:30,021 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 09:35:30,021 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 09:35:30,026 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 09:35:30,027 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:35:30" (1/1) ... [2019-11-20 09:35:30,030 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ba5796b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:35:30, skipping insertion in model container [2019-11-20 09:35:30,031 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:35:30" (1/1) ... [2019-11-20 09:35:30,040 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 09:35:30,117 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 09:35:30,715 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 09:35:30,727 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 09:35:30,777 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 09:35:30,877 INFO L192 MainTranslator]: Completed translation [2019-11-20 09:35:30,878 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:35:30 WrapperNode [2019-11-20 09:35:30,878 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 09:35:30,881 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 09:35:30,881 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 09:35:30,882 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 09:35:30,892 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:35:30" (1/1) ... [2019-11-20 09:35:30,926 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:35:30" (1/1) ... [2019-11-20 09:35:30,947 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 09:35:30,948 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 09:35:30,948 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 09:35:30,948 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 09:35:30,956 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:35:30" (1/1) ... [2019-11-20 09:35:30,956 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:35:30" (1/1) ... [2019-11-20 09:35:30,960 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:35:30" (1/1) ... [2019-11-20 09:35:30,961 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:35:30" (1/1) ... [2019-11-20 09:35:30,971 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:35:30" (1/1) ... [2019-11-20 09:35:30,976 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:35:30" (1/1) ... [2019-11-20 09:35:30,979 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:35:30" (1/1) ... [2019-11-20 09:35:30,984 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 09:35:30,991 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 09:35:30,991 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 09:35:30,991 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 09:35:30,992 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:35:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_dda4c6b4-a096-4577-99b2-733e20f040f2/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 09:35:31,060 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2019-11-20 09:35:31,061 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2019-11-20 09:35:31,061 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2019-11-20 09:35:31,061 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2019-11-20 09:35:31,062 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 09:35:31,062 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 09:35:31,062 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 09:35:31,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 09:35:31,063 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 09:35:31,063 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 09:35:31,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 09:35:31,065 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 09:35:31,444 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 09:35:31,445 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 09:35:31,446 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:35:31 BoogieIcfgContainer [2019-11-20 09:35:31,446 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 09:35:31,447 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 09:35:31,447 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 09:35:31,456 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 09:35:31,456 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:35:31" (1/1) ... [2019-11-20 09:35:31,457 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 09:35:31,463 INFO L168 Benchmark]: Toolchain (without parser) took 1441.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -157.7 MB). Peak memory consumption was 3.8 MB. Max. memory is 11.5 GB. [2019-11-20 09:35:31,464 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 09:35:31,465 INFO L168 Benchmark]: CACSL2BoogieTranslator took 859.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -181.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 11.5 GB. [2019-11-20 09:35:31,466 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.55 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 09:35:31,466 INFO L168 Benchmark]: Boogie Preprocessor took 36.69 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 09:35:31,467 INFO L168 Benchmark]: RCFGBuilder took 455.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 23.6 MB). Peak memory consumption was 23.6 MB. Max. memory is 11.5 GB. [2019-11-20 09:35:31,468 INFO L168 Benchmark]: CodeCheck took 13.96 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 09:35:31,471 INFO L335 ainManager$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 0.30 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 859.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -181.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 66.55 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 36.69 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 455.40 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: 23.6 MB). Peak memory consumption was 23.6 MB. Max. memory is 11.5 GB. * CodeCheck took 13.96 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...