./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/queue.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_18bfaa30-600e-4121-85fc-6627d8af8c57/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_18bfaa30-600e-4121-85fc-6627d8af8c57/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_18bfaa30-600e-4121-85fc-6627d8af8c57/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_18bfaa30-600e-4121-85fc-6627d8af8c57/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/queue.i -s /tmp/vcloud-vcloud-master/worker/run_dir_18bfaa30-600e-4121-85fc-6627d8af8c57/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_18bfaa30-600e-4121-85fc-6627d8af8c57/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 e398e31baf6df0833ef87b1295f2afcd33d97a8e ...................................................................................................................................................................................................... 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_18bfaa30-600e-4121-85fc-6627d8af8c57/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_18bfaa30-600e-4121-85fc-6627d8af8c57/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_18bfaa30-600e-4121-85fc-6627d8af8c57/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_18bfaa30-600e-4121-85fc-6627d8af8c57/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/queue.i -s /tmp/vcloud-vcloud-master/worker/run_dir_18bfaa30-600e-4121-85fc-6627d8af8c57/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_18bfaa30-600e-4121-85fc-6627d8af8c57/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 e398e31baf6df0833ef87b1295f2afcd33d97a8e ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 04:49:42,755 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 04:49:42,757 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 04:49:42,767 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 04:49:42,767 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 04:49:42,768 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 04:49:42,769 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 04:49:42,771 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 04:49:42,773 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 04:49:42,774 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 04:49:42,775 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 04:49:42,776 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 04:49:42,776 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 04:49:42,777 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 04:49:42,778 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 04:49:42,779 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 04:49:42,779 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 04:49:42,780 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 04:49:42,782 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 04:49:42,784 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 04:49:42,785 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 04:49:42,786 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 04:49:42,787 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 04:49:42,788 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 04:49:42,791 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 04:49:42,791 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 04:49:42,791 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 04:49:42,792 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 04:49:42,792 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 04:49:42,793 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 04:49:42,793 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 04:49:42,794 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 04:49:42,794 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 04:49:42,795 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 04:49:42,796 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 04:49:42,796 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 04:49:42,797 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 04:49:42,797 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 04:49:42,797 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 04:49:42,798 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 04:49:42,798 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 04:49:42,799 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_18bfaa30-600e-4121-85fc-6627d8af8c57/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 04:49:42,814 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 04:49:42,814 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 04:49:42,814 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 04:49:42,815 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 04:49:42,815 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 04:49:42,815 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 04:49:42,815 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 04:49:42,816 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 04:49:42,816 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 04:49:42,816 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 04:49:42,816 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 04:49:42,816 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 04:49:42,817 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 04:49:42,817 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 04:49:42,817 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 04:49:42,817 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 04:49:42,817 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 04:49:42,817 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 04:49:42,818 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 04:49:42,818 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 04:49:42,818 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 04:49:42,818 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 04:49:42,818 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 04:49:42,819 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 04:49:42,819 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 04:49:42,819 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 04:49:42,819 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 04:49:42,819 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 04:49:42,819 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 04:49:42,820 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_18bfaa30-600e-4121-85fc-6627d8af8c57/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 -> e398e31baf6df0833ef87b1295f2afcd33d97a8e [2019-11-20 04:49:42,983 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 04:49:42,993 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 04:49:42,997 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 04:49:43,000 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 04:49:43,000 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 04:49:43,005 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_18bfaa30-600e-4121-85fc-6627d8af8c57/bin/ukojak/../../sv-benchmarks/c/pthread/queue.i [2019-11-20 04:49:43,054 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_18bfaa30-600e-4121-85fc-6627d8af8c57/bin/ukojak/data/12e8c6c0b/d85369eb897b442f94a37db32ea6f336/FLAGba88a05b8 [2019-11-20 04:49:43,646 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 04:49:43,647 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_18bfaa30-600e-4121-85fc-6627d8af8c57/sv-benchmarks/c/pthread/queue.i [2019-11-20 04:49:43,669 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_18bfaa30-600e-4121-85fc-6627d8af8c57/bin/ukojak/data/12e8c6c0b/d85369eb897b442f94a37db32ea6f336/FLAGba88a05b8 [2019-11-20 04:49:44,026 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_18bfaa30-600e-4121-85fc-6627d8af8c57/bin/ukojak/data/12e8c6c0b/d85369eb897b442f94a37db32ea6f336 [2019-11-20 04:49:44,029 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 04:49:44,030 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 04:49:44,031 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 04:49:44,031 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 04:49:44,036 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 04:49:44,037 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:49:44" (1/1) ... [2019-11-20 04:49:44,041 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48f782db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:49:44, skipping insertion in model container [2019-11-20 04:49:44,041 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:49:44" (1/1) ... [2019-11-20 04:49:44,048 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 04:49:44,100 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 04:49:44,668 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 04:49:44,681 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 04:49:44,746 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 04:49:44,881 INFO L192 MainTranslator]: Completed translation [2019-11-20 04:49:44,881 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:49:44 WrapperNode [2019-11-20 04:49:44,882 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 04:49:44,883 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 04:49:44,883 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 04:49:44,883 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 04:49:44,892 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:49:44" (1/1) ... [2019-11-20 04:49:44,920 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:49:44" (1/1) ... [2019-11-20 04:49:44,971 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 04:49:44,971 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 04:49:44,972 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 04:49:44,972 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 04:49:44,982 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:49:44" (1/1) ... [2019-11-20 04:49:44,982 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:49:44" (1/1) ... [2019-11-20 04:49:44,988 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:49:44" (1/1) ... [2019-11-20 04:49:44,989 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:49:44" (1/1) ... [2019-11-20 04:49:45,001 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:49:44" (1/1) ... [2019-11-20 04:49:45,006 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:49:44" (1/1) ... [2019-11-20 04:49:45,010 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:49:44" (1/1) ... [2019-11-20 04:49:45,015 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 04:49:45,015 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 04:49:45,015 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 04:49:45,015 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 04:49:45,016 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:49:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_18bfaa30-600e-4121-85fc-6627d8af8c57/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 04:49:45,122 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2019-11-20 04:49:45,123 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2019-11-20 04:49:45,123 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2019-11-20 04:49:45,124 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2019-11-20 04:49:45,124 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 04:49:45,124 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2019-11-20 04:49:45,124 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2019-11-20 04:49:45,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 04:49:45,125 INFO L130 BoogieDeclarations]: Found specification of procedure enqueue [2019-11-20 04:49:45,125 INFO L138 BoogieDeclarations]: Found implementation of procedure enqueue [2019-11-20 04:49:45,126 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 04:49:45,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 04:49:45,126 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-11-20 04:49:45,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 04:49:45,127 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 04:49:45,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 04:49:45,128 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 04:49:45,829 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 04:49:45,830 INFO L285 CfgBuilder]: Removed 10 assume(true) statements. [2019-11-20 04:49:45,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:49:45 BoogieIcfgContainer [2019-11-20 04:49:45,831 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 04:49:45,831 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 04:49:45,832 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 04:49:45,845 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 04:49:45,845 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:49:45" (1/1) ... [2019-11-20 04:49:45,846 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 04:49:45,850 INFO L168 Benchmark]: Toolchain (without parser) took 1819.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 939.4 MB in the beginning and 1.0 GB in the end (delta: -101.2 MB). Peak memory consumption was 44.0 MB. Max. memory is 11.5 GB. [2019-11-20 04:49:45,850 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 04:49:45,851 INFO L168 Benchmark]: CACSL2BoogieTranslator took 851.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -150.5 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2019-11-20 04:49:45,851 INFO L168 Benchmark]: Boogie Procedure Inliner took 88.48 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 04:49:45,852 INFO L168 Benchmark]: Boogie Preprocessor took 43.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-20 04:49:45,853 INFO L168 Benchmark]: RCFGBuilder took 815.98 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. [2019-11-20 04:49:45,853 INFO L168 Benchmark]: CodeCheck took 16.39 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. [2019-11-20 04:49:45,856 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 851.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -150.5 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 88.48 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 43.38 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 815.98 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 16.39 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 0.1.24-678e011 [2019-11-20 04:49:47,802 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 04:49:47,804 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 04:49:47,815 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 04:49:47,815 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 04:49:47,816 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 04:49:47,818 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 04:49:47,820 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 04:49:47,822 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 04:49:47,823 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 04:49:47,824 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 04:49:47,825 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 04:49:47,825 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 04:49:47,826 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 04:49:47,830 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 04:49:47,831 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 04:49:47,832 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 04:49:47,835 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 04:49:47,837 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 04:49:47,840 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 04:49:47,843 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 04:49:47,846 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 04:49:47,849 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 04:49:47,851 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 04:49:47,854 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 04:49:47,856 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 04:49:47,856 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 04:49:47,857 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 04:49:47,858 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 04:49:47,859 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 04:49:47,861 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 04:49:47,861 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 04:49:47,862 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 04:49:47,864 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 04:49:47,865 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 04:49:47,866 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 04:49:47,867 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 04:49:47,867 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 04:49:47,867 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 04:49:47,869 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 04:49:47,870 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 04:49:47,871 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_18bfaa30-600e-4121-85fc-6627d8af8c57/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 04:49:47,888 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 04:49:47,888 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 04:49:47,890 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 04:49:47,890 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 04:49:47,891 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 04:49:47,891 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 04:49:47,892 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 04:49:47,892 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 04:49:47,892 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 04:49:47,892 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 04:49:47,893 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 04:49:47,894 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 04:49:47,894 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 04:49:47,894 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 04:49:47,894 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 04:49:47,895 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 04:49:47,895 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 04:49:47,895 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 04:49:47,896 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 04:49:47,896 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 04:49:47,896 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 04:49:47,896 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 04:49:47,897 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 04:49:47,897 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 04:49:47,897 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 04:49:47,897 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 04:49:47,898 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 04:49:47,898 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 04:49:47,898 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 04:49:47,898 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 04:49:47,899 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 04:49:47,899 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 04:49:47,899 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_18bfaa30-600e-4121-85fc-6627d8af8c57/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 -> e398e31baf6df0833ef87b1295f2afcd33d97a8e [2019-11-20 04:49:48,171 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 04:49:48,181 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 04:49:48,185 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 04:49:48,186 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 04:49:48,186 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 04:49:48,187 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_18bfaa30-600e-4121-85fc-6627d8af8c57/bin/ukojak/../../sv-benchmarks/c/pthread/queue.i [2019-11-20 04:49:48,239 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_18bfaa30-600e-4121-85fc-6627d8af8c57/bin/ukojak/data/6a341b6ed/50c6302f15a54ffebe2b84fd857e53f1/FLAGb17a021a5 [2019-11-20 04:49:48,780 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 04:49:48,781 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_18bfaa30-600e-4121-85fc-6627d8af8c57/sv-benchmarks/c/pthread/queue.i [2019-11-20 04:49:48,806 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_18bfaa30-600e-4121-85fc-6627d8af8c57/bin/ukojak/data/6a341b6ed/50c6302f15a54ffebe2b84fd857e53f1/FLAGb17a021a5 [2019-11-20 04:49:48,991 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_18bfaa30-600e-4121-85fc-6627d8af8c57/bin/ukojak/data/6a341b6ed/50c6302f15a54ffebe2b84fd857e53f1 [2019-11-20 04:49:48,994 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 04:49:48,996 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 04:49:48,999 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 04:49:49,000 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 04:49:49,003 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 04:49:49,004 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:49:48" (1/1) ... [2019-11-20 04:49:49,007 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28bbb68a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:49:49, skipping insertion in model container [2019-11-20 04:49:49,007 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:49:48" (1/1) ... [2019-11-20 04:49:49,016 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 04:49:49,072 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 04:49:49,629 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 04:49:49,644 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 04:49:49,701 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 04:49:49,839 INFO L192 MainTranslator]: Completed translation [2019-11-20 04:49:49,839 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:49:49 WrapperNode [2019-11-20 04:49:49,840 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 04:49:49,840 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 04:49:49,841 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 04:49:49,841 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 04:49:49,849 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:49:49" (1/1) ... [2019-11-20 04:49:49,874 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:49:49" (1/1) ... [2019-11-20 04:49:49,919 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 04:49:49,920 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 04:49:49,920 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 04:49:49,921 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 04:49:49,931 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:49:49" (1/1) ... [2019-11-20 04:49:49,931 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:49:49" (1/1) ... [2019-11-20 04:49:49,948 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:49:49" (1/1) ... [2019-11-20 04:49:49,949 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:49:49" (1/1) ... [2019-11-20 04:49:49,967 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:49:49" (1/1) ... [2019-11-20 04:49:49,982 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:49:49" (1/1) ... [2019-11-20 04:49:49,994 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:49:49" (1/1) ... [2019-11-20 04:49:50,003 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 04:49:50,003 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 04:49:50,004 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 04:49:50,004 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 04:49:50,005 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:49:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_18bfaa30-600e-4121-85fc-6627d8af8c57/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 04:49:50,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-20 04:49:50,068 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2019-11-20 04:49:50,068 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2019-11-20 04:49:50,068 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2019-11-20 04:49:50,068 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2019-11-20 04:49:50,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 04:49:50,069 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2019-11-20 04:49:50,069 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2019-11-20 04:49:50,069 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 04:49:50,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 04:49:50,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-20 04:49:50,070 INFO L130 BoogieDeclarations]: Found specification of procedure enqueue [2019-11-20 04:49:50,070 INFO L138 BoogieDeclarations]: Found implementation of procedure enqueue [2019-11-20 04:49:50,070 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-11-20 04:49:50,071 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 04:49:50,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 04:49:50,073 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 04:49:50,703 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 04:49:50,704 INFO L285 CfgBuilder]: Removed 10 assume(true) statements. [2019-11-20 04:49:50,705 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:49:50 BoogieIcfgContainer [2019-11-20 04:49:50,705 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 04:49:50,706 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 04:49:50,706 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 04:49:50,719 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 04:49:50,719 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:49:50" (1/1) ... [2019-11-20 04:49:50,720 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 04:49:50,726 INFO L168 Benchmark]: Toolchain (without parser) took 1729.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 955.1 MB in the beginning and 1.0 GB in the end (delta: -93.8 MB). Peak memory consumption was 67.6 MB. Max. memory is 11.5 GB. [2019-11-20 04:49:50,727 INFO L168 Benchmark]: CDTParser took 0.23 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. [2019-11-20 04:49:50,728 INFO L168 Benchmark]: CACSL2BoogieTranslator took 840.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -143.7 MB). Peak memory consumption was 28.6 MB. Max. memory is 11.5 GB. [2019-11-20 04:49:50,729 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.61 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 04:49:50,730 INFO L168 Benchmark]: Boogie Preprocessor took 82.95 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. [2019-11-20 04:49:50,730 INFO L168 Benchmark]: RCFGBuilder took 701.92 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: 43.4 MB). Peak memory consumption was 43.4 MB. Max. memory is 11.5 GB. [2019-11-20 04:49:50,731 INFO L168 Benchmark]: CodeCheck took 18.23 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. [2019-11-20 04:49:50,739 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 840.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -143.7 MB). Peak memory consumption was 28.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 79.61 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 82.95 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 701.92 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: 43.4 MB). Peak memory consumption was 43.4 MB. Max. memory is 11.5 GB. * CodeCheck took 18.23 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...