./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/queue_ok_longer.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_2cb47c26-5fd6-4e45-b25f-75cd07a98dac/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2cb47c26-5fd6-4e45-b25f-75cd07a98dac/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2cb47c26-5fd6-4e45-b25f-75cd07a98dac/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2cb47c26-5fd6-4e45-b25f-75cd07a98dac/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/queue_ok_longer.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2cb47c26-5fd6-4e45-b25f-75cd07a98dac/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2cb47c26-5fd6-4e45-b25f-75cd07a98dac/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 3c8fcbd2e56fc6449811fd1acd07180118cd30cc ..................................................................................................................................................................................................... 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/working_dir_2cb47c26-5fd6-4e45-b25f-75cd07a98dac/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2cb47c26-5fd6-4e45-b25f-75cd07a98dac/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2cb47c26-5fd6-4e45-b25f-75cd07a98dac/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2cb47c26-5fd6-4e45-b25f-75cd07a98dac/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/queue_ok_longer.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2cb47c26-5fd6-4e45-b25f-75cd07a98dac/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2cb47c26-5fd6-4e45-b25f-75cd07a98dac/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 3c8fcbd2e56fc6449811fd1acd07180118cd30cc ....................................................................................................................................................................................................... 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-cad4683 [2019-10-22 10:12:37,791 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:12:37,793 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:12:37,805 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:12:37,808 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:12:37,809 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:12:37,810 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:12:37,813 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:12:37,815 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:12:37,817 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:12:37,820 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:12:37,821 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:12:37,827 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:12:37,828 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:12:37,829 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:12:37,830 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:12:37,831 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:12:37,831 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:12:37,833 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:12:37,837 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:12:37,841 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:12:37,844 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:12:37,847 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:12:37,849 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:12:37,851 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:12:37,851 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:12:37,851 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:12:37,852 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:12:37,852 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:12:37,853 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:12:37,853 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:12:37,856 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:12:37,857 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:12:37,858 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:12:37,858 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:12:37,859 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:12:37,859 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:12:37,859 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:12:37,860 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:12:37,860 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:12:37,861 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:12:37,864 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2cb47c26-5fd6-4e45-b25f-75cd07a98dac/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:12:37,888 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:12:37,888 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:12:37,889 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:12:37,889 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:12:37,890 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:12:37,890 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:12:37,891 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:12:37,891 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:12:37,891 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:12:37,891 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:12:37,891 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:12:37,892 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:12:37,892 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:12:37,892 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:12:37,892 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:12:37,893 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:12:37,893 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:12:37,893 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:12:37,895 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:12:37,895 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:12:37,895 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:12:37,895 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:12:37,896 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:12:37,896 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:12:37,896 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:12:37,896 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:12:37,896 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:12:37,897 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:12:37,897 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:12:37,897 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/working_dir_2cb47c26-5fd6-4e45-b25f-75cd07a98dac/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 -> 3c8fcbd2e56fc6449811fd1acd07180118cd30cc [2019-10-22 10:12:37,938 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:12:37,952 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:12:37,955 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:12:37,957 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:12:37,959 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:12:37,960 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2cb47c26-5fd6-4e45-b25f-75cd07a98dac/bin/ukojak/../../sv-benchmarks/c/pthread/queue_ok_longer.i [2019-10-22 10:12:38,023 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2cb47c26-5fd6-4e45-b25f-75cd07a98dac/bin/ukojak/data/c0faf183b/89115dff4303445094f9da97877dc48d/FLAGace6b5a9f [2019-10-22 10:12:38,555 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:12:38,555 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2cb47c26-5fd6-4e45-b25f-75cd07a98dac/sv-benchmarks/c/pthread/queue_ok_longer.i [2019-10-22 10:12:38,572 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2cb47c26-5fd6-4e45-b25f-75cd07a98dac/bin/ukojak/data/c0faf183b/89115dff4303445094f9da97877dc48d/FLAGace6b5a9f [2019-10-22 10:12:38,983 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2cb47c26-5fd6-4e45-b25f-75cd07a98dac/bin/ukojak/data/c0faf183b/89115dff4303445094f9da97877dc48d [2019-10-22 10:12:38,986 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:12:38,987 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:12:38,988 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:12:38,988 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:12:38,995 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:12:38,996 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:12:38" (1/1) ... [2019-10-22 10:12:38,999 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c22e820 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:38, skipping insertion in model container [2019-10-22 10:12:38,999 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:12:38" (1/1) ... [2019-10-22 10:12:39,008 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:12:39,063 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:12:39,662 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:12:39,678 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:12:39,745 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:12:39,883 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:12:39,883 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:39 WrapperNode [2019-10-22 10:12:39,884 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:12:39,884 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:12:39,885 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:12:39,885 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:12:39,893 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:39" (1/1) ... [2019-10-22 10:12:39,916 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:39" (1/1) ... [2019-10-22 10:12:39,949 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:12:39,949 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:12:39,953 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:12:39,953 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:12:39,960 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:39" (1/1) ... [2019-10-22 10:12:39,961 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:39" (1/1) ... [2019-10-22 10:12:39,968 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:39" (1/1) ... [2019-10-22 10:12:39,968 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:39" (1/1) ... [2019-10-22 10:12:39,988 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:39" (1/1) ... [2019-10-22 10:12:39,994 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:39" (1/1) ... [2019-10-22 10:12:39,997 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:39" (1/1) ... [2019-10-22 10:12:40,001 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:12:40,002 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:12:40,002 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:12:40,002 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:12:40,003 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2cb47c26-5fd6-4e45-b25f-75cd07a98dac/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 [2019-10-22 10:12:40,073 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2019-10-22 10:12:40,073 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2019-10-22 10:12:40,074 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2019-10-22 10:12:40,074 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2019-10-22 10:12:40,074 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:12:40,074 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2019-10-22 10:12:40,074 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2019-10-22 10:12:40,074 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:12:40,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-22 10:12:40,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:12:40,075 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-10-22 10:12:40,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 10:12:40,075 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:12:40,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:12:40,077 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 10:12:40,675 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:12:40,675 INFO L284 CfgBuilder]: Removed 12 assume(true) statements. [2019-10-22 10:12:40,676 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:40 BoogieIcfgContainer [2019-10-22 10:12:40,676 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:12:40,677 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:12:40,677 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:12:40,690 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:12:40,690 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:40" (1/1) ... [2019-10-22 10:12:40,691 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) [2019-10-22 10:12:40,700 INFO L168 Benchmark]: Toolchain (without parser) took 1712.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 943.3 MB in the beginning and 1.0 GB in the end (delta: -85.6 MB). Peak memory consumption was 53.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:40,702 INFO L168 Benchmark]: CDTParser took 0.20 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. [2019-10-22 10:12:40,703 INFO L168 Benchmark]: CACSL2BoogieTranslator took 895.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 943.3 MB in the beginning and 1.1 GB in the end (delta: -134.9 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:40,704 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.51 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. [2019-10-22 10:12:40,705 INFO L168 Benchmark]: Boogie Preprocessor took 52.11 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. [2019-10-22 10:12:40,706 INFO L168 Benchmark]: RCFGBuilder took 674.96 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. [2019-10-22 10:12:40,707 INFO L168 Benchmark]: CodeCheck took 20.66 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. [2019-10-22 10:12:40,710 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 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 895.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 943.3 MB in the beginning and 1.1 GB in the end (delta: -134.9 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 64.51 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 52.11 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 674.96 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 20.66 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-cad4683 [2019-10-22 10:12:43,118 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:12:43,120 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:12:43,130 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:12:43,131 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:12:43,132 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:12:43,133 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:12:43,134 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:12:43,136 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:12:43,137 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:12:43,137 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:12:43,138 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:12:43,139 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:12:43,139 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:12:43,140 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:12:43,141 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:12:43,142 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:12:43,143 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:12:43,145 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:12:43,147 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:12:43,148 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:12:43,149 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:12:43,150 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:12:43,151 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:12:43,153 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:12:43,153 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:12:43,153 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:12:43,154 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:12:43,155 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:12:43,156 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:12:43,156 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:12:43,156 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:12:43,157 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:12:43,158 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:12:43,159 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:12:43,159 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:12:43,160 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:12:43,160 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:12:43,160 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:12:43,161 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:12:43,162 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:12:43,162 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2cb47c26-5fd6-4e45-b25f-75cd07a98dac/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:12:43,176 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:12:43,176 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:12:43,177 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:12:43,177 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:12:43,178 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:12:43,178 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:12:43,178 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:12:43,178 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:12:43,179 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:12:43,179 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:12:43,179 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:12:43,179 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:12:43,179 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:12:43,179 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:12:43,180 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:12:43,180 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:12:43,180 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:12:43,180 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:12:43,180 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:12:43,180 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:12:43,180 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:12:43,181 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:12:43,181 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:12:43,181 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:12:43,182 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:12:43,182 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:12:43,182 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:12:43,182 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:12:43,182 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:12:43,182 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:12:43,183 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:12:43,183 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:12:43,183 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/working_dir_2cb47c26-5fd6-4e45-b25f-75cd07a98dac/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 -> 3c8fcbd2e56fc6449811fd1acd07180118cd30cc [2019-10-22 10:12:43,224 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:12:43,237 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:12:43,240 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:12:43,243 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:12:43,244 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:12:43,244 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2cb47c26-5fd6-4e45-b25f-75cd07a98dac/bin/ukojak/../../sv-benchmarks/c/pthread/queue_ok_longer.i [2019-10-22 10:12:43,320 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2cb47c26-5fd6-4e45-b25f-75cd07a98dac/bin/ukojak/data/d12e3c8d6/bb9ac38c1a0a4cc7bd8ea367507acb4f/FLAG9f72cf90b [2019-10-22 10:12:43,818 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:12:43,819 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2cb47c26-5fd6-4e45-b25f-75cd07a98dac/sv-benchmarks/c/pthread/queue_ok_longer.i [2019-10-22 10:12:43,837 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2cb47c26-5fd6-4e45-b25f-75cd07a98dac/bin/ukojak/data/d12e3c8d6/bb9ac38c1a0a4cc7bd8ea367507acb4f/FLAG9f72cf90b [2019-10-22 10:12:44,105 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2cb47c26-5fd6-4e45-b25f-75cd07a98dac/bin/ukojak/data/d12e3c8d6/bb9ac38c1a0a4cc7bd8ea367507acb4f [2019-10-22 10:12:44,108 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:12:44,110 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:12:44,111 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:12:44,111 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:12:44,114 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:12:44,115 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:12:44" (1/1) ... [2019-10-22 10:12:44,118 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d106f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:44, skipping insertion in model container [2019-10-22 10:12:44,118 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:12:44" (1/1) ... [2019-10-22 10:12:44,126 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:12:44,202 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:12:44,786 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:12:44,807 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:12:44,892 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:12:45,064 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:12:45,064 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:45 WrapperNode [2019-10-22 10:12:45,065 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:12:45,067 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:12:45,067 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:12:45,067 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:12:45,076 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:45" (1/1) ... [2019-10-22 10:12:45,110 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:45" (1/1) ... [2019-10-22 10:12:45,153 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:12:45,153 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:12:45,157 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:12:45,158 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:12:45,168 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:45" (1/1) ... [2019-10-22 10:12:45,169 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:45" (1/1) ... [2019-10-22 10:12:45,184 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:45" (1/1) ... [2019-10-22 10:12:45,184 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:45" (1/1) ... [2019-10-22 10:12:45,208 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:45" (1/1) ... [2019-10-22 10:12:45,212 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:45" (1/1) ... [2019-10-22 10:12:45,215 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:45" (1/1) ... [2019-10-22 10:12:45,224 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:12:45,224 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:12:45,224 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:12:45,225 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:12:45,235 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2cb47c26-5fd6-4e45-b25f-75cd07a98dac/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 [2019-10-22 10:12:45,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-10-22 10:12:45,316 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2019-10-22 10:12:45,316 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2019-10-22 10:12:45,317 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2019-10-22 10:12:45,317 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2019-10-22 10:12:45,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:12:45,317 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2019-10-22 10:12:45,318 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2019-10-22 10:12:45,318 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:12:45,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:12:45,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-10-22 10:12:45,319 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-10-22 10:12:45,319 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:12:45,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:12:45,321 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 10:12:45,951 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:12:45,952 INFO L284 CfgBuilder]: Removed 12 assume(true) statements. [2019-10-22 10:12:45,953 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:45 BoogieIcfgContainer [2019-10-22 10:12:45,953 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:12:45,954 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:12:45,954 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:12:45,966 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:12:45,967 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:45" (1/1) ... [2019-10-22 10:12:45,968 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) [2019-10-22 10:12:45,974 INFO L168 Benchmark]: Toolchain (without parser) took 1863.46 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.3 MB). Free memory was 945.6 MB in the beginning and 1.0 GB in the end (delta: -65.4 MB). Peak memory consumption was 49.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:45,974 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:12:45,975 INFO L168 Benchmark]: CACSL2BoogieTranslator took 954.47 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.3 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -109.8 MB). Peak memory consumption was 29.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:45,976 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.12 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:12:45,976 INFO L168 Benchmark]: Boogie Preprocessor took 71.01 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:45,977 INFO L168 Benchmark]: RCFGBuilder took 729.28 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 37.8 MB). Peak memory consumption was 37.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:45,978 INFO L168 Benchmark]: CodeCheck took 17.31 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:12:45,980 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 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 954.47 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.3 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -109.8 MB). Peak memory consumption was 29.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 86.12 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 71.01 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 729.28 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 37.8 MB). Peak memory consumption was 37.8 MB. Max. memory is 11.5 GB. * CodeCheck took 17.31 ms. Allocated memory is still 1.1 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...