./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-races/race-1_3-join.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_599f9880-29ec-49d9-a81b-14a5f09bd930/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_599f9880-29ec-49d9-a81b-14a5f09bd930/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_599f9880-29ec-49d9-a81b-14a5f09bd930/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_599f9880-29ec-49d9-a81b-14a5f09bd930/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-1_3-join.i -s /tmp/vcloud-vcloud-master/worker/run_dir_599f9880-29ec-49d9-a81b-14a5f09bd930/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_599f9880-29ec-49d9-a81b-14a5f09bd930/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 49c57133846d828aac9e6acd0ef7186d174d92a6 ................................................................................................................................................................................................... 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_599f9880-29ec-49d9-a81b-14a5f09bd930/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_599f9880-29ec-49d9-a81b-14a5f09bd930/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_599f9880-29ec-49d9-a81b-14a5f09bd930/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_599f9880-29ec-49d9-a81b-14a5f09bd930/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-1_3-join.i -s /tmp/vcloud-vcloud-master/worker/run_dir_599f9880-29ec-49d9-a81b-14a5f09bd930/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_599f9880-29ec-49d9-a81b-14a5f09bd930/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 49c57133846d828aac9e6acd0ef7186d174d92a6 ........................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.24-6b5699a [2019-11-26 02:53:47,694 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:53:47,696 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:53:47,710 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:53:47,710 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:53:47,712 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:53:47,713 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:53:47,721 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:53:47,726 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:53:47,730 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:53:47,731 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:53:47,732 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:53:47,732 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:53:47,734 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:53:47,735 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:53:47,736 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:53:47,737 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:53:47,737 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:53:47,740 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:53:47,743 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:53:47,747 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:53:47,750 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:53:47,751 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:53:47,751 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:53:47,753 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:53:47,754 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:53:47,754 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:53:47,755 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:53:47,755 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:53:47,756 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:53:47,756 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:53:47,757 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:53:47,758 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:53:47,758 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:53:47,759 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:53:47,759 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:53:47,759 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:53:47,760 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:53:47,760 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:53:47,760 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:53:47,762 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:53:47,762 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_599f9880-29ec-49d9-a81b-14a5f09bd930/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:53:47,785 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:53:47,785 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:53:47,786 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:53:47,786 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:53:47,786 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:53:47,787 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:53:47,787 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:53:47,787 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:53:47,787 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:53:47,787 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:53:47,788 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:53:47,788 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:53:47,788 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:53:47,788 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:53:47,788 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:53:47,788 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:53:47,789 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:53:47,789 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:53:47,789 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:53:47,789 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:53:47,789 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:53:47,789 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:53:47,790 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:53:47,790 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:53:47,790 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:53:47,790 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:53:47,790 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:53:47,791 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:53:47,791 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:53:47,791 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_599f9880-29ec-49d9-a81b-14a5f09bd930/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 -> 49c57133846d828aac9e6acd0ef7186d174d92a6 [2019-11-26 02:53:47,937 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:53:47,948 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:53:47,950 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:53:47,951 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:53:47,952 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:53:47,952 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_599f9880-29ec-49d9-a81b-14a5f09bd930/bin/ukojak/../../sv-benchmarks/c/ldv-races/race-1_3-join.i [2019-11-26 02:53:48,001 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_599f9880-29ec-49d9-a81b-14a5f09bd930/bin/ukojak/data/685724d8c/c636ba2b4bfc4f3a942759d335357204/FLAG7e8e6255d [2019-11-26 02:53:48,569 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:53:48,570 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_599f9880-29ec-49d9-a81b-14a5f09bd930/sv-benchmarks/c/ldv-races/race-1_3-join.i [2019-11-26 02:53:48,597 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_599f9880-29ec-49d9-a81b-14a5f09bd930/bin/ukojak/data/685724d8c/c636ba2b4bfc4f3a942759d335357204/FLAG7e8e6255d [2019-11-26 02:53:49,023 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_599f9880-29ec-49d9-a81b-14a5f09bd930/bin/ukojak/data/685724d8c/c636ba2b4bfc4f3a942759d335357204 [2019-11-26 02:53:49,025 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:53:49,026 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:53:49,027 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:53:49,028 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:53:49,031 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:53:49,032 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:53:49" (1/1) ... [2019-11-26 02:53:49,034 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23e61b97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:53:49, skipping insertion in model container [2019-11-26 02:53:49,035 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:53:49" (1/1) ... [2019-11-26 02:53:49,043 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:53:49,111 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:53:49,942 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:53:49,956 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:53:50,004 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:53:50,310 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:53:50,310 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:53:50 WrapperNode [2019-11-26 02:53:50,311 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:53:50,311 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:53:50,312 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:53:50,312 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:53:50,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:53:50" (1/1) ... [2019-11-26 02:53:50,377 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:53:50" (1/1) ... [2019-11-26 02:53:50,409 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:53:50,410 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:53:50,410 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:53:50,410 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:53:50,418 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:53:50" (1/1) ... [2019-11-26 02:53:50,418 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:53:50" (1/1) ... [2019-11-26 02:53:50,430 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:53:50" (1/1) ... [2019-11-26 02:53:50,430 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:53:50" (1/1) ... [2019-11-26 02:53:50,449 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:53:50" (1/1) ... [2019-11-26 02:53:50,464 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:53:50" (1/1) ... [2019-11-26 02:53:50,468 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:53:50" (1/1) ... [2019-11-26 02:53:50,482 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:53:50,482 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:53:50,482 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:53:50,486 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:53:50,487 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:53:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_599f9880-29ec-49d9-a81b-14a5f09bd930/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:53:50,550 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:53:50,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-26 02:53:50,551 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-11-26 02:53:50,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-26 02:53:50,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-11-26 02:53:50,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-11-26 02:53:50,552 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:53:50,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:53:50,553 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:53:50,553 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2019-11-26 02:53:50,553 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2019-11-26 02:53:50,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-26 02:53:50,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-26 02:53:50,557 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 02:53:51,154 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:53:51,155 INFO L284 CfgBuilder]: Removed 8 assume(true) statements. [2019-11-26 02:53:51,156 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:53:51 BoogieIcfgContainer [2019-11-26 02:53:51,156 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:53:51,156 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:53:51,156 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:53:51,178 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:53:51,179 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:53:51" (1/1) ... [2019-11-26 02:53:51,180 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-26 02:53:51,200 INFO L168 Benchmark]: Toolchain (without parser) took 2156.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 938.0 MB in the beginning and 983.2 MB in the end (delta: -45.1 MB). Peak memory consumption was 116.9 MB. Max. memory is 11.5 GB. [2019-11-26 02:53:51,200 INFO L168 Benchmark]: CDTParser took 0.17 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. [2019-11-26 02:53:51,201 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1283.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 938.0 MB in the beginning and 1.0 GB in the end (delta: -89.0 MB). Peak memory consumption was 85.9 MB. Max. memory is 11.5 GB. [2019-11-26 02:53:51,202 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.93 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:53:51,202 INFO L168 Benchmark]: Boogie Preprocessor took 72.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:53:51,203 INFO L168 Benchmark]: RCFGBuilder took 673.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 983.2 MB in the end (delta: 38.5 MB). Peak memory consumption was 38.5 MB. Max. memory is 11.5 GB. [2019-11-26 02:53:51,204 INFO L168 Benchmark]: CodeCheck took 25.61 ms. Allocated memory is still 1.2 GB. Free memory is still 983.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:53:51,207 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 0.17 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 1283.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 938.0 MB in the beginning and 1.0 GB in the end (delta: -89.0 MB). Peak memory consumption was 85.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 97.93 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. * Boogie Preprocessor took 72.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 673.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 983.2 MB in the end (delta: 38.5 MB). Peak memory consumption was 38.5 MB. Max. memory is 11.5 GB. * CodeCheck took 25.61 ms. Allocated memory is still 1.2 GB. Free memory is still 983.2 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-6b5699a [2019-11-26 02:53:52,953 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:53:52,955 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:53:52,971 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:53:52,972 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:53:52,973 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:53:52,974 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:53:52,980 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:53:52,991 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:53:52,992 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:53:52,993 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:53:52,994 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:53:52,994 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:53:52,995 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:53:52,996 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:53:52,997 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:53:52,998 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:53:52,998 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:53:53,000 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:53:53,002 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:53:53,004 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:53:53,005 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:53:53,006 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:53:53,006 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:53:53,009 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:53:53,009 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:53:53,010 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:53:53,010 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:53:53,011 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:53:53,012 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:53:53,012 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:53:53,013 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:53:53,014 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:53:53,014 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:53:53,015 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:53:53,015 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:53:53,016 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:53:53,016 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:53:53,017 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:53:53,017 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:53:53,018 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:53:53,019 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_599f9880-29ec-49d9-a81b-14a5f09bd930/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-26 02:53:53,033 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:53:53,033 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:53:53,034 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:53:53,034 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:53:53,035 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:53:53,035 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:53:53,035 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:53:53,036 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:53:53,036 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:53:53,036 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:53:53,036 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:53:53,037 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:53:53,037 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:53:53,037 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 02:53:53,037 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 02:53:53,038 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 02:53:53,038 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:53:53,038 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:53:53,038 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:53:53,039 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:53:53,039 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:53:53,039 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:53:53,039 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:53:53,040 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:53:53,040 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:53:53,040 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:53:53,041 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:53:53,041 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:53:53,041 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-26 02:53:53,041 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 02:53:53,042 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:53:53,042 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-26 02:53:53,042 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 02:53:53,042 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_599f9880-29ec-49d9-a81b-14a5f09bd930/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 -> 49c57133846d828aac9e6acd0ef7186d174d92a6 [2019-11-26 02:53:53,357 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:53:53,366 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:53:53,369 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:53:53,370 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:53:53,370 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:53:53,371 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_599f9880-29ec-49d9-a81b-14a5f09bd930/bin/ukojak/../../sv-benchmarks/c/ldv-races/race-1_3-join.i [2019-11-26 02:53:53,423 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_599f9880-29ec-49d9-a81b-14a5f09bd930/bin/ukojak/data/10c293022/b744d48479a440ba97f59cd880b9a741/FLAG1566fc419 [2019-11-26 02:53:53,971 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:53:53,972 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_599f9880-29ec-49d9-a81b-14a5f09bd930/sv-benchmarks/c/ldv-races/race-1_3-join.i [2019-11-26 02:53:53,994 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_599f9880-29ec-49d9-a81b-14a5f09bd930/bin/ukojak/data/10c293022/b744d48479a440ba97f59cd880b9a741/FLAG1566fc419 [2019-11-26 02:53:54,440 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_599f9880-29ec-49d9-a81b-14a5f09bd930/bin/ukojak/data/10c293022/b744d48479a440ba97f59cd880b9a741 [2019-11-26 02:53:54,443 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:53:54,444 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:53:54,445 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:53:54,445 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:53:54,448 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:53:54,449 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:53:54" (1/1) ... [2019-11-26 02:53:54,452 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5acc84f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:53:54, skipping insertion in model container [2019-11-26 02:53:54,452 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:53:54" (1/1) ... [2019-11-26 02:53:54,459 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:53:54,533 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:53:55,210 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:53:55,224 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:53:55,277 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:53:55,650 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:53:55,650 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:53:55 WrapperNode [2019-11-26 02:53:55,652 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:53:55,653 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:53:55,653 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:53:55,653 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:53:55,662 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:53:55" (1/1) ... [2019-11-26 02:53:55,702 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:53:55" (1/1) ... [2019-11-26 02:53:55,730 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:53:55,731 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:53:55,731 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:53:55,731 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:53:55,740 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:53:55" (1/1) ... [2019-11-26 02:53:55,740 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:53:55" (1/1) ... [2019-11-26 02:53:55,745 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:53:55" (1/1) ... [2019-11-26 02:53:55,745 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:53:55" (1/1) ... [2019-11-26 02:53:55,778 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:53:55" (1/1) ... [2019-11-26 02:53:55,780 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:53:55" (1/1) ... [2019-11-26 02:53:55,788 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:53:55" (1/1) ... [2019-11-26 02:53:55,814 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:53:55,815 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:53:55,815 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:53:55,815 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:53:55,816 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:53:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_599f9880-29ec-49d9-a81b-14a5f09bd930/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:53:55,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:53:55,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-26 02:53:55,904 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-11-26 02:53:55,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-26 02:53:55,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-11-26 02:53:55,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-11-26 02:53:55,905 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:53:55,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:53:55,906 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-26 02:53:55,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:53:55,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-26 02:53:55,906 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2019-11-26 02:53:55,907 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2019-11-26 02:53:55,910 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 02:53:56,528 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:53:56,529 INFO L284 CfgBuilder]: Removed 8 assume(true) statements. [2019-11-26 02:53:56,530 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:53:56 BoogieIcfgContainer [2019-11-26 02:53:56,530 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:53:56,531 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:53:56,531 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:53:56,541 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:53:56,541 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:53:56" (1/1) ... [2019-11-26 02:53:56,542 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-26 02:53:56,546 INFO L168 Benchmark]: Toolchain (without parser) took 2101.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 956.4 MB in the beginning and 970.6 MB in the end (delta: -14.2 MB). Peak memory consumption was 142.6 MB. Max. memory is 11.5 GB. [2019-11-26 02:53:56,547 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. [2019-11-26 02:53:56,548 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1207.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 956.4 MB in the beginning and 1.0 GB in the end (delta: -64.6 MB). Peak memory consumption was 103.6 MB. Max. memory is 11.5 GB. [2019-11-26 02:53:56,548 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-11-26 02:53:56,549 INFO L168 Benchmark]: Boogie Preprocessor took 84.05 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:53:56,549 INFO L168 Benchmark]: RCFGBuilder took 715.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 970.6 MB in the end (delta: 44.0 MB). Peak memory consumption was 44.0 MB. Max. memory is 11.5 GB. [2019-11-26 02:53:56,550 INFO L168 Benchmark]: CodeCheck took 13.73 ms. Allocated memory is still 1.2 GB. Free memory is still 970.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:53:56,553 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 1207.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 956.4 MB in the beginning and 1.0 GB in the end (delta: -64.6 MB). Peak memory consumption was 103.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 77.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 84.05 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. * RCFGBuilder took 715.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 970.6 MB in the end (delta: 44.0 MB). Peak memory consumption was 44.0 MB. Max. memory is 11.5 GB. * CodeCheck took 13.73 ms. Allocated memory is still 1.2 GB. Free memory is still 970.6 MB. 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...