./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/queue_ok_longest.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_fda18c59-9f3b-4ecb-ad1b-f236540e75a1/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_fda18c59-9f3b-4ecb-ad1b-f236540e75a1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fda18c59-9f3b-4ecb-ad1b-f236540e75a1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fda18c59-9f3b-4ecb-ad1b-f236540e75a1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/queue_ok_longest.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fda18c59-9f3b-4ecb-ad1b-f236540e75a1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fda18c59-9f3b-4ecb-ad1b-f236540e75a1/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 4ed0796d7239cf5c6686ccfabbff4294cd680027 .................................................................................................................................................................................................... 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_fda18c59-9f3b-4ecb-ad1b-f236540e75a1/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_fda18c59-9f3b-4ecb-ad1b-f236540e75a1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fda18c59-9f3b-4ecb-ad1b-f236540e75a1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fda18c59-9f3b-4ecb-ad1b-f236540e75a1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/queue_ok_longest.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fda18c59-9f3b-4ecb-ad1b-f236540e75a1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fda18c59-9f3b-4ecb-ad1b-f236540e75a1/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 4ed0796d7239cf5c6686ccfabbff4294cd680027 ........................................................................................................................................................................................................ 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 02:38:26,775 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:38:26,777 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:38:26,791 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:38:26,792 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:38:26,793 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:38:26,795 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:38:26,804 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:38:26,809 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:38:26,813 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:38:26,815 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:38:26,816 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:38:26,816 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:38:26,819 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:38:26,820 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:38:26,821 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:38:26,822 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:38:26,822 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:38:26,825 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:38:26,829 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:38:26,833 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:38:26,836 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:38:26,838 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:38:26,839 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:38:26,841 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:38:26,842 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:38:26,842 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:38:26,844 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:38:26,844 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:38:26,845 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:38:26,846 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:38:26,847 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:38:26,848 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:38:26,848 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:38:26,849 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:38:26,850 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:38:26,850 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:38:26,850 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:38:26,851 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:38:26,851 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:38:26,853 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:38:26,853 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fda18c59-9f3b-4ecb-ad1b-f236540e75a1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:38:26,879 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:38:26,890 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:38:26,891 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:38:26,891 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:38:26,891 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:38:26,892 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:38:26,892 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:38:26,892 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:38:26,892 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:38:26,893 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:38:26,893 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:38:26,893 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:38:26,893 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:38:26,893 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:38:26,894 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:38:26,894 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:38:26,894 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:38:26,894 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:38:26,895 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:38:26,895 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:38:26,895 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:38:26,897 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:38:26,897 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:38:26,897 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:38:26,897 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:38:26,898 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:38:26,898 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:38:26,898 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:38:26,898 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:38:26,899 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_fda18c59-9f3b-4ecb-ad1b-f236540e75a1/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 -> 4ed0796d7239cf5c6686ccfabbff4294cd680027 [2019-11-26 02:38:27,083 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:38:27,099 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:38:27,103 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:38:27,105 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:38:27,106 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:38:27,107 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fda18c59-9f3b-4ecb-ad1b-f236540e75a1/bin/ukojak/../../sv-benchmarks/c/pthread/queue_ok_longest.i [2019-11-26 02:38:27,167 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fda18c59-9f3b-4ecb-ad1b-f236540e75a1/bin/ukojak/data/5cb516ce8/39610589a49e48cc9e8bd9b4d95b4d22/FLAG7a59dc21a [2019-11-26 02:38:27,652 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:38:27,652 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fda18c59-9f3b-4ecb-ad1b-f236540e75a1/sv-benchmarks/c/pthread/queue_ok_longest.i [2019-11-26 02:38:27,673 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fda18c59-9f3b-4ecb-ad1b-f236540e75a1/bin/ukojak/data/5cb516ce8/39610589a49e48cc9e8bd9b4d95b4d22/FLAG7a59dc21a [2019-11-26 02:38:28,003 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fda18c59-9f3b-4ecb-ad1b-f236540e75a1/bin/ukojak/data/5cb516ce8/39610589a49e48cc9e8bd9b4d95b4d22 [2019-11-26 02:38:28,005 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:38:28,007 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:38:28,008 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:38:28,008 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:38:28,012 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:38:28,012 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:38:28" (1/1) ... [2019-11-26 02:38:28,024 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21734159 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:28, skipping insertion in model container [2019-11-26 02:38:28,024 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:38:28" (1/1) ... [2019-11-26 02:38:28,031 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:38:28,081 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:38:28,625 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:38:28,637 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:38:28,690 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:38:28,870 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:38:28,871 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:28 WrapperNode [2019-11-26 02:38:28,871 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:38:28,872 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:38:28,872 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:38:28,872 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:38:28,881 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:28" (1/1) ... [2019-11-26 02:38:28,915 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:28" (1/1) ... [2019-11-26 02:38:28,959 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:38:28,959 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:38:28,960 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:38:28,960 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:38:28,969 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:28" (1/1) ... [2019-11-26 02:38:28,969 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:28" (1/1) ... [2019-11-26 02:38:28,983 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:28" (1/1) ... [2019-11-26 02:38:28,990 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:28" (1/1) ... [2019-11-26 02:38:29,006 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:28" (1/1) ... [2019-11-26 02:38:29,010 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:28" (1/1) ... [2019-11-26 02:38:29,013 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:28" (1/1) ... [2019-11-26 02:38:29,024 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:38:29,030 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:38:29,031 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:38:29,031 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:38:29,031 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fda18c59-9f3b-4ecb-ad1b-f236540e75a1/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 02:38:29,085 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2019-11-26 02:38:29,086 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2019-11-26 02:38:29,086 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2019-11-26 02:38:29,086 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2019-11-26 02:38:29,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:38:29,086 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2019-11-26 02:38:29,087 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2019-11-26 02:38:29,087 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:38:29,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-26 02:38:29,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-26 02:38:29,089 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-11-26 02:38:29,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-26 02:38:29,089 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:38:29,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:38:29,091 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 02:38:29,587 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:38:29,587 INFO L284 CfgBuilder]: Removed 12 assume(true) statements. [2019-11-26 02:38:29,588 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:38:29 BoogieIcfgContainer [2019-11-26 02:38:29,588 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:38:29,589 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:38:29,589 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:38:29,599 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:38:29,599 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:38:29" (1/1) ... [2019-11-26 02:38:29,600 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 02:38:29,605 INFO L168 Benchmark]: Toolchain (without parser) took 1597.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 944.7 MB in the beginning and 1.0 GB in the end (delta: -95.4 MB). Peak memory consumption was 49.3 MB. Max. memory is 11.5 GB. [2019-11-26 02:38:29,605 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:38:29,606 INFO L168 Benchmark]: CACSL2BoogieTranslator took 863.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -144.6 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2019-11-26 02:38:29,607 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.44 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 02:38:29,607 INFO L168 Benchmark]: Boogie Preprocessor took 70.74 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. [2019-11-26 02:38:29,608 INFO L168 Benchmark]: RCFGBuilder took 557.80 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: 43.9 MB). Peak memory consumption was 43.9 MB. Max. memory is 11.5 GB. [2019-11-26 02:38:29,608 INFO L168 Benchmark]: CodeCheck took 14.10 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 02:38:29,611 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 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 863.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -144.6 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 87.44 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 70.74 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. * RCFGBuilder took 557.80 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: 43.9 MB). Peak memory consumption was 43.9 MB. Max. memory is 11.5 GB. * CodeCheck took 14.10 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 02:38:31,485 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:38:31,487 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:38:31,498 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:38:31,498 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:38:31,499 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:38:31,501 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:38:31,503 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:38:31,505 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:38:31,506 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:38:31,507 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:38:31,508 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:38:31,508 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:38:31,509 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:38:31,510 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:38:31,511 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:38:31,512 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:38:31,513 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:38:31,515 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:38:31,517 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:38:31,518 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:38:31,519 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:38:31,522 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:38:31,523 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:38:31,527 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:38:31,528 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:38:31,529 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:38:31,530 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:38:31,531 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:38:31,532 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:38:31,533 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:38:31,534 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:38:31,534 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:38:31,536 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:38:31,537 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:38:31,539 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:38:31,540 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:38:31,540 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:38:31,541 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:38:31,543 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:38:31,545 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:38:31,546 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fda18c59-9f3b-4ecb-ad1b-f236540e75a1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-26 02:38:31,563 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:38:31,563 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:38:31,564 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:38:31,564 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:38:31,564 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:38:31,568 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:38:31,568 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:38:31,568 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:38:31,569 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:38:31,569 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:38:31,570 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:38:31,570 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:38:31,571 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:38:31,571 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 02:38:31,571 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 02:38:31,571 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 02:38:31,572 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:38:31,572 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:38:31,573 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:38:31,573 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:38:31,576 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:38:31,577 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:38:31,578 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:38:31,578 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:38:31,578 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:38:31,579 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:38:31,579 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:38:31,579 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:38:31,580 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-26 02:38:31,580 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 02:38:31,580 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:38:31,580 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-26 02:38:31,581 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 02:38:31,581 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_fda18c59-9f3b-4ecb-ad1b-f236540e75a1/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 -> 4ed0796d7239cf5c6686ccfabbff4294cd680027 [2019-11-26 02:38:31,874 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:38:31,891 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:38:31,895 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:38:31,896 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:38:31,896 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:38:31,897 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fda18c59-9f3b-4ecb-ad1b-f236540e75a1/bin/ukojak/../../sv-benchmarks/c/pthread/queue_ok_longest.i [2019-11-26 02:38:31,958 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fda18c59-9f3b-4ecb-ad1b-f236540e75a1/bin/ukojak/data/21607f219/f0ce1a29c3c94fd38d92ac21d001719f/FLAGc12cb9322 [2019-11-26 02:38:32,464 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:38:32,465 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fda18c59-9f3b-4ecb-ad1b-f236540e75a1/sv-benchmarks/c/pthread/queue_ok_longest.i [2019-11-26 02:38:32,481 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fda18c59-9f3b-4ecb-ad1b-f236540e75a1/bin/ukojak/data/21607f219/f0ce1a29c3c94fd38d92ac21d001719f/FLAGc12cb9322 [2019-11-26 02:38:32,844 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fda18c59-9f3b-4ecb-ad1b-f236540e75a1/bin/ukojak/data/21607f219/f0ce1a29c3c94fd38d92ac21d001719f [2019-11-26 02:38:32,847 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:38:32,849 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:38:32,850 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:38:32,850 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:38:32,853 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:38:32,854 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:38:32" (1/1) ... [2019-11-26 02:38:32,857 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48ba8d55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:32, skipping insertion in model container [2019-11-26 02:38:32,857 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:38:32" (1/1) ... [2019-11-26 02:38:32,869 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:38:32,935 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:38:33,541 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:38:33,557 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:38:33,645 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:38:33,795 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:38:33,796 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:33 WrapperNode [2019-11-26 02:38:33,797 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:38:33,798 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:38:33,798 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:38:33,798 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:38:33,806 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:33" (1/1) ... [2019-11-26 02:38:33,843 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:33" (1/1) ... [2019-11-26 02:38:33,869 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:38:33,869 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:38:33,869 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:38:33,870 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:38:33,878 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:33" (1/1) ... [2019-11-26 02:38:33,879 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:33" (1/1) ... [2019-11-26 02:38:33,884 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:33" (1/1) ... [2019-11-26 02:38:33,884 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:33" (1/1) ... [2019-11-26 02:38:33,897 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:33" (1/1) ... [2019-11-26 02:38:33,901 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:33" (1/1) ... [2019-11-26 02:38:33,905 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:33" (1/1) ... [2019-11-26 02:38:33,910 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:38:33,910 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:38:33,910 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:38:33,911 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:38:33,911 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fda18c59-9f3b-4ecb-ad1b-f236540e75a1/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 02:38:33,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-26 02:38:33,967 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2019-11-26 02:38:33,967 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2019-11-26 02:38:33,967 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2019-11-26 02:38:33,967 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2019-11-26 02:38:33,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:38:33,968 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2019-11-26 02:38:33,968 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2019-11-26 02:38:33,968 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:38:33,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-26 02:38:33,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-26 02:38:33,969 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-11-26 02:38:33,969 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:38:33,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:38:33,971 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 02:38:34,620 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:38:34,620 INFO L284 CfgBuilder]: Removed 12 assume(true) statements. [2019-11-26 02:38:34,621 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:38:34 BoogieIcfgContainer [2019-11-26 02:38:34,622 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:38:34,622 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:38:34,622 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:38:34,642 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:38:34,643 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:38:34" (1/1) ... [2019-11-26 02:38:34,644 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 02:38:34,650 INFO L168 Benchmark]: Toolchain (without parser) took 1799.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 956.4 MB in the beginning and 1.0 GB in the end (delta: -85.5 MB). Peak memory consumption was 62.9 MB. Max. memory is 11.5 GB. [2019-11-26 02:38:34,650 INFO L168 Benchmark]: CDTParser took 0.24 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 02:38:34,652 INFO L168 Benchmark]: CACSL2BoogieTranslator took 947.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -135.5 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. [2019-11-26 02:38:34,652 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.09 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 02:38:34,653 INFO L168 Benchmark]: Boogie Preprocessor took 40.70 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 02:38:34,654 INFO L168 Benchmark]: RCFGBuilder took 711.49 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: 43.5 MB). Peak memory consumption was 43.5 MB. Max. memory is 11.5 GB. [2019-11-26 02:38:34,655 INFO L168 Benchmark]: CodeCheck took 24.81 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 02:38:34,664 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 947.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -135.5 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 71.09 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 40.70 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. * RCFGBuilder took 711.49 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: 43.5 MB). Peak memory consumption was 43.5 MB. Max. memory is 11.5 GB. * CodeCheck took 24.81 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...