./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-divine/barrier_3t.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b26ef973-9037-4cdc-a661-74add038dfe5/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_b26ef973-9037-4cdc-a661-74add038dfe5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b26ef973-9037-4cdc-a661-74add038dfe5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b26ef973-9037-4cdc-a661-74add038dfe5/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-divine/barrier_3t.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b26ef973-9037-4cdc-a661-74add038dfe5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b26ef973-9037-4cdc-a661-74add038dfe5/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 76afd47b1d05dd7a75fd0176486b3490d19c0909 ...................................................................................................................................................................................................... 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_b26ef973-9037-4cdc-a661-74add038dfe5/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_b26ef973-9037-4cdc-a661-74add038dfe5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b26ef973-9037-4cdc-a661-74add038dfe5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b26ef973-9037-4cdc-a661-74add038dfe5/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-divine/barrier_3t.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b26ef973-9037-4cdc-a661-74add038dfe5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b26ef973-9037-4cdc-a661-74add038dfe5/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 76afd47b1d05dd7a75fd0176486b3490d19c0909 ............................................................................................................................................................................................................ 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 0.1.24-6b5699a [2019-11-26 02:18:01,928 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:18:01,930 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:18:01,940 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:18:01,940 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:18:01,941 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:18:01,942 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:18:01,944 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:18:01,946 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:18:01,946 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:18:01,947 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:18:01,948 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:18:01,949 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:18:01,950 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:18:01,951 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:18:01,952 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:18:01,952 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:18:01,953 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:18:01,955 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:18:01,957 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:18:01,959 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:18:01,960 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:18:01,961 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:18:01,962 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:18:01,964 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:18:01,965 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:18:01,965 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:18:01,966 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:18:01,966 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:18:01,967 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:18:01,967 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:18:01,968 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:18:01,968 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:18:01,969 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:18:01,970 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:18:01,970 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:18:01,970 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:18:01,971 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:18:01,971 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:18:01,972 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:18:01,972 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:18:01,973 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b26ef973-9037-4cdc-a661-74add038dfe5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:18:01,985 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:18:01,985 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:18:01,986 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:18:01,986 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:18:01,987 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:18:01,987 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:18:01,987 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:18:01,987 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:18:01,987 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:18:01,988 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:18:01,988 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:18:01,988 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:18:01,988 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:18:01,988 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:18:01,989 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:18:01,989 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:18:01,989 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:18:01,989 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:18:01,989 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:18:01,989 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:18:01,990 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:18:01,990 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:18:01,990 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:18:01,990 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:18:01,990 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:18:01,991 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:18:01,991 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:18:01,991 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:18:01,991 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:18:01,991 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_b26ef973-9037-4cdc-a661-74add038dfe5/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 -> 76afd47b1d05dd7a75fd0176486b3490d19c0909 [2019-11-26 02:18:02,123 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:18:02,133 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:18:02,135 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:18:02,136 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:18:02,137 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:18:02,137 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b26ef973-9037-4cdc-a661-74add038dfe5/bin/ukojak/../../sv-benchmarks/c/pthread-divine/barrier_3t.i [2019-11-26 02:18:02,189 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b26ef973-9037-4cdc-a661-74add038dfe5/bin/ukojak/data/46e070a37/a8feab8122614e68be4ce196f5da6a2a/FLAGb0e896246 [2019-11-26 02:18:02,656 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:18:02,657 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b26ef973-9037-4cdc-a661-74add038dfe5/sv-benchmarks/c/pthread-divine/barrier_3t.i [2019-11-26 02:18:02,672 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b26ef973-9037-4cdc-a661-74add038dfe5/bin/ukojak/data/46e070a37/a8feab8122614e68be4ce196f5da6a2a/FLAGb0e896246 [2019-11-26 02:18:02,683 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b26ef973-9037-4cdc-a661-74add038dfe5/bin/ukojak/data/46e070a37/a8feab8122614e68be4ce196f5da6a2a [2019-11-26 02:18:02,685 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:18:02,686 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:18:02,687 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:18:02,687 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:18:02,690 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:18:02,691 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:18:02" (1/1) ... [2019-11-26 02:18:02,693 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a19833d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:18:02, skipping insertion in model container [2019-11-26 02:18:02,694 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:18:02" (1/1) ... [2019-11-26 02:18:02,700 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:18:02,747 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:18:02,958 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2019-11-26 02:18:03,144 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:18:03,158 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:18:03,181 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2019-11-26 02:18:03,221 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:18:03,309 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:18:03,310 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:18:03 WrapperNode [2019-11-26 02:18:03,310 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:18:03,311 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:18:03,311 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:18:03,311 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:18:03,319 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:18:03" (1/1) ... [2019-11-26 02:18:03,349 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:18:03" (1/1) ... [2019-11-26 02:18:03,376 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:18:03,376 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:18:03,376 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:18:03,377 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:18:03,385 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:18:03" (1/1) ... [2019-11-26 02:18:03,386 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:18:03" (1/1) ... [2019-11-26 02:18:03,391 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:18:03" (1/1) ... [2019-11-26 02:18:03,392 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:18:03" (1/1) ... [2019-11-26 02:18:03,409 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:18:03" (1/1) ... [2019-11-26 02:18:03,416 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:18:03" (1/1) ... [2019-11-26 02:18:03,426 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:18:03" (1/1) ... [2019-11-26 02:18:03,434 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:18:03,434 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:18:03,434 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:18:03,435 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:18:03,435 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:18:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b26ef973-9037-4cdc-a661-74add038dfe5/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:18:03,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-26 02:18:03,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-26 02:18:03,500 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-11-26 02:18:03,500 INFO L130 BoogieDeclarations]: Found specification of procedure worker_fn [2019-11-26 02:18:03,500 INFO L138 BoogieDeclarations]: Found implementation of procedure worker_fn [2019-11-26 02:18:03,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-26 02:18:03,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:18:03,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-26 02:18:03,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:18:03,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-26 02:18:03,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:18:03,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:18:03,502 INFO L130 BoogieDeclarations]: Found specification of procedure barrier_wait [2019-11-26 02:18:03,502 INFO L138 BoogieDeclarations]: Found implementation of procedure barrier_wait [2019-11-26 02:18:03,504 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 02:18:04,470 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:18:04,470 INFO L284 CfgBuilder]: Removed 22 assume(true) statements. [2019-11-26 02:18:04,471 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:18:04 BoogieIcfgContainer [2019-11-26 02:18:04,471 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:18:04,472 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:18:04,472 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:18:04,482 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:18:04,482 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:18:04" (1/1) ... [2019-11-26 02:18:04,483 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) [2019-11-26 02:18:04,488 INFO L168 Benchmark]: Toolchain (without parser) took 1801.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 939.4 MB in the beginning and 1.0 GB in the end (delta: -72.5 MB). Peak memory consumption was 57.5 MB. Max. memory is 11.5 GB. [2019-11-26 02:18:04,488 INFO L168 Benchmark]: CDTParser took 0.20 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. [2019-11-26 02:18:04,489 INFO L168 Benchmark]: CACSL2BoogieTranslator took 623.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -158.6 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:18:04,490 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.34 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-11-26 02:18:04,490 INFO L168 Benchmark]: Boogie Preprocessor took 57.83 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:18:04,491 INFO L168 Benchmark]: RCFGBuilder took 1037.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 79.2 MB). Peak memory consumption was 79.2 MB. Max. memory is 11.5 GB. [2019-11-26 02:18:04,491 INFO L168 Benchmark]: CodeCheck took 13.97 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:18:04,494 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 0.20 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 623.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -158.6 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 65.34 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 57.83 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 1037.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 79.2 MB). Peak memory consumption was 79.2 MB. Max. memory is 11.5 GB. * CodeCheck took 13.97 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 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 0.1.24-6b5699a [2019-11-26 02:18:06,324 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:18:06,326 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:18:06,337 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:18:06,337 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:18:06,339 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:18:06,340 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:18:06,342 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:18:06,344 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:18:06,345 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:18:06,346 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:18:06,347 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:18:06,348 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:18:06,349 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:18:06,350 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:18:06,351 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:18:06,352 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:18:06,352 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:18:06,354 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:18:06,356 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:18:06,358 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:18:06,359 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:18:06,360 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:18:06,361 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:18:06,364 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:18:06,364 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:18:06,364 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:18:06,365 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:18:06,366 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:18:06,367 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:18:06,367 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:18:06,368 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:18:06,368 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:18:06,369 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:18:06,370 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:18:06,371 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:18:06,371 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:18:06,372 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:18:06,372 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:18:06,373 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:18:06,373 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:18:06,374 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b26ef973-9037-4cdc-a661-74add038dfe5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-26 02:18:06,388 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:18:06,388 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:18:06,389 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:18:06,389 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:18:06,390 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:18:06,390 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:18:06,390 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:18:06,391 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:18:06,391 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:18:06,391 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:18:06,391 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:18:06,392 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:18:06,392 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:18:06,392 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 02:18:06,392 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 02:18:06,393 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 02:18:06,393 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:18:06,393 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:18:06,393 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:18:06,393 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:18:06,394 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:18:06,394 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:18:06,394 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:18:06,394 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:18:06,395 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:18:06,395 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:18:06,395 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:18:06,396 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:18:06,396 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-26 02:18:06,396 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 02:18:06,396 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:18:06,396 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-26 02:18:06,397 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 02:18:06,397 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_b26ef973-9037-4cdc-a661-74add038dfe5/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 -> 76afd47b1d05dd7a75fd0176486b3490d19c0909 [2019-11-26 02:18:06,699 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:18:06,709 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:18:06,714 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:18:06,715 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:18:06,716 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:18:06,716 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b26ef973-9037-4cdc-a661-74add038dfe5/bin/ukojak/../../sv-benchmarks/c/pthread-divine/barrier_3t.i [2019-11-26 02:18:06,767 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b26ef973-9037-4cdc-a661-74add038dfe5/bin/ukojak/data/5f9b66134/c709bd1f10c84568b083b518eb37aae0/FLAGb8c91e94d [2019-11-26 02:18:07,193 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:18:07,198 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b26ef973-9037-4cdc-a661-74add038dfe5/sv-benchmarks/c/pthread-divine/barrier_3t.i [2019-11-26 02:18:07,211 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b26ef973-9037-4cdc-a661-74add038dfe5/bin/ukojak/data/5f9b66134/c709bd1f10c84568b083b518eb37aae0/FLAGb8c91e94d [2019-11-26 02:18:07,507 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b26ef973-9037-4cdc-a661-74add038dfe5/bin/ukojak/data/5f9b66134/c709bd1f10c84568b083b518eb37aae0 [2019-11-26 02:18:07,509 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:18:07,510 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:18:07,511 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:18:07,512 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:18:07,515 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:18:07,516 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:18:07" (1/1) ... [2019-11-26 02:18:07,518 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17becd59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:18:07, skipping insertion in model container [2019-11-26 02:18:07,519 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:18:07" (1/1) ... [2019-11-26 02:18:07,527 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:18:07,588 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:18:07,792 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2019-11-26 02:18:08,131 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:18:08,147 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:18:08,173 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2019-11-26 02:18:08,237 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:18:08,347 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:18:08,347 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:18:08 WrapperNode [2019-11-26 02:18:08,347 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:18:08,348 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:18:08,348 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:18:08,348 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:18:08,356 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:18:08" (1/1) ... [2019-11-26 02:18:08,394 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:18:08" (1/1) ... [2019-11-26 02:18:08,434 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:18:08,434 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:18:08,435 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:18:08,435 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:18:08,443 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:18:08" (1/1) ... [2019-11-26 02:18:08,444 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:18:08" (1/1) ... [2019-11-26 02:18:08,460 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:18:08" (1/1) ... [2019-11-26 02:18:08,469 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:18:08" (1/1) ... [2019-11-26 02:18:08,496 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:18:08" (1/1) ... [2019-11-26 02:18:08,514 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:18:08" (1/1) ... [2019-11-26 02:18:08,519 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:18:08" (1/1) ... [2019-11-26 02:18:08,525 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:18:08,525 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:18:08,528 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:18:08,528 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:18:08,529 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:18:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b26ef973-9037-4cdc-a661-74add038dfe5/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:18:08,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-11-26 02:18:08,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-26 02:18:08,590 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-11-26 02:18:08,590 INFO L130 BoogieDeclarations]: Found specification of procedure worker_fn [2019-11-26 02:18:08,590 INFO L138 BoogieDeclarations]: Found implementation of procedure worker_fn [2019-11-26 02:18:08,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-26 02:18:08,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:18:08,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-26 02:18:08,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2019-11-26 02:18:08,591 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:18:08,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-26 02:18:08,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-11-26 02:18:08,591 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:18:08,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:18:08,592 INFO L130 BoogieDeclarations]: Found specification of procedure barrier_wait [2019-11-26 02:18:08,592 INFO L138 BoogieDeclarations]: Found implementation of procedure barrier_wait [2019-11-26 02:18:08,594 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 02:18:09,886 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:18:09,887 INFO L284 CfgBuilder]: Removed 22 assume(true) statements. [2019-11-26 02:18:09,888 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:18:09 BoogieIcfgContainer [2019-11-26 02:18:09,888 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:18:09,889 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:18:09,889 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:18:09,899 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:18:09,899 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:18:09" (1/1) ... [2019-11-26 02:18:09,900 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) [2019-11-26 02:18:09,907 INFO L168 Benchmark]: Toolchain (without parser) took 2395.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.3 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -103.4 MB). Peak memory consumption was 74.8 MB. Max. memory is 11.5 GB. [2019-11-26 02:18:09,908 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:18:09,908 INFO L168 Benchmark]: CACSL2BoogieTranslator took 836.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.3 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -186.6 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:18:09,910 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.03 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-11-26 02:18:09,910 INFO L168 Benchmark]: Boogie Preprocessor took 90.76 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:18:09,911 INFO L168 Benchmark]: RCFGBuilder took 1362.89 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: 76.7 MB). Peak memory consumption was 76.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:18:09,912 INFO L168 Benchmark]: CodeCheck took 15.87 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:18:09,920 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 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 836.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.3 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -186.6 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 86.03 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 90.76 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 1362.89 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: 76.7 MB). Peak memory consumption was 76.7 MB. Max. memory is 11.5 GB. * CodeCheck took 15.87 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...