./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a7938afa-409d-41a9-ad21-e30d88bef7d8/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_a7938afa-409d-41a9-ad21-e30d88bef7d8/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a7938afa-409d-41a9-ad21-e30d88bef7d8/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a7938afa-409d-41a9-ad21-e30d88bef7d8/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a7938afa-409d-41a9-ad21-e30d88bef7d8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a7938afa-409d-41a9-ad21-e30d88bef7d8/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 555b0f9b9848c422c3e0c09f7b32f9fce1183a8d ................................................................................................................................................................................................ 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_a7938afa-409d-41a9-ad21-e30d88bef7d8/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_a7938afa-409d-41a9-ad21-e30d88bef7d8/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a7938afa-409d-41a9-ad21-e30d88bef7d8/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a7938afa-409d-41a9-ad21-e30d88bef7d8/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a7938afa-409d-41a9-ad21-e30d88bef7d8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a7938afa-409d-41a9-ad21-e30d88bef7d8/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 555b0f9b9848c422c3e0c09f7b32f9fce1183a8d .................................................................................................................................................................................................... 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 0.1.25-f470102 [2019-12-01 17:21:08,323 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 17:21:08,324 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 17:21:08,331 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 17:21:08,332 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 17:21:08,332 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 17:21:08,333 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 17:21:08,335 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 17:21:08,336 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 17:21:08,336 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 17:21:08,337 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 17:21:08,338 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 17:21:08,338 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 17:21:08,339 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 17:21:08,339 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 17:21:08,340 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 17:21:08,341 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 17:21:08,341 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 17:21:08,343 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 17:21:08,344 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 17:21:08,345 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 17:21:08,346 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 17:21:08,347 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 17:21:08,347 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 17:21:08,349 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 17:21:08,349 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 17:21:08,349 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 17:21:08,349 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 17:21:08,350 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 17:21:08,350 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 17:21:08,350 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 17:21:08,351 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 17:21:08,351 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 17:21:08,351 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 17:21:08,352 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 17:21:08,352 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 17:21:08,353 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 17:21:08,353 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 17:21:08,353 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 17:21:08,353 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 17:21:08,354 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 17:21:08,354 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a7938afa-409d-41a9-ad21-e30d88bef7d8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 17:21:08,363 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 17:21:08,363 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 17:21:08,364 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 17:21:08,364 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 17:21:08,364 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 17:21:08,364 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 17:21:08,364 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 17:21:08,364 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 17:21:08,364 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 17:21:08,365 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 17:21:08,365 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 17:21:08,365 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 17:21:08,365 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 17:21:08,365 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 17:21:08,365 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 17:21:08,365 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 17:21:08,365 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 17:21:08,365 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 17:21:08,366 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 17:21:08,366 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 17:21:08,366 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 17:21:08,366 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 17:21:08,366 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 17:21:08,366 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 17:21:08,366 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 17:21:08,366 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 17:21:08,366 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 17:21:08,367 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 17:21:08,367 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 17:21:08,367 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_a7938afa-409d-41a9-ad21-e30d88bef7d8/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 -> 555b0f9b9848c422c3e0c09f7b32f9fce1183a8d [2019-12-01 17:21:08,467 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 17:21:08,477 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 17:21:08,480 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 17:21:08,481 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 17:21:08,482 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 17:21:08,482 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a7938afa-409d-41a9-ad21-e30d88bef7d8/bin/ukojak/../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i [2019-12-01 17:21:08,530 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a7938afa-409d-41a9-ad21-e30d88bef7d8/bin/ukojak/data/68850f9de/b54e773af18c493d8c524bb83809f90a/FLAG85c889307 [2019-12-01 17:21:08,967 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 17:21:08,968 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a7938afa-409d-41a9-ad21-e30d88bef7d8/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i [2019-12-01 17:21:08,980 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a7938afa-409d-41a9-ad21-e30d88bef7d8/bin/ukojak/data/68850f9de/b54e773af18c493d8c524bb83809f90a/FLAG85c889307 [2019-12-01 17:21:09,307 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a7938afa-409d-41a9-ad21-e30d88bef7d8/bin/ukojak/data/68850f9de/b54e773af18c493d8c524bb83809f90a [2019-12-01 17:21:09,310 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 17:21:09,312 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 17:21:09,313 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 17:21:09,313 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 17:21:09,318 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 17:21:09,318 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:21:09" (1/1) ... [2019-12-01 17:21:09,322 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ef1c201 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:09, skipping insertion in model container [2019-12-01 17:21:09,322 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:21:09" (1/1) ... [2019-12-01 17:21:09,332 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 17:21:09,380 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 17:21:09,740 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 17:21:09,750 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 17:21:09,782 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 17:21:09,894 INFO L208 MainTranslator]: Completed translation [2019-12-01 17:21:09,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:09 WrapperNode [2019-12-01 17:21:09,895 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 17:21:09,895 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 17:21:09,895 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 17:21:09,896 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 17:21:09,901 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:09" (1/1) ... [2019-12-01 17:21:09,916 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:09" (1/1) ... [2019-12-01 17:21:09,932 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 17:21:09,932 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 17:21:09,932 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 17:21:09,932 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 17:21:09,938 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:09" (1/1) ... [2019-12-01 17:21:09,938 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:09" (1/1) ... [2019-12-01 17:21:09,941 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:09" (1/1) ... [2019-12-01 17:21:09,941 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:09" (1/1) ... [2019-12-01 17:21:09,945 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:09" (1/1) ... [2019-12-01 17:21:09,948 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:09" (1/1) ... [2019-12-01 17:21:09,949 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:09" (1/1) ... [2019-12-01 17:21:09,951 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 17:21:09,951 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 17:21:09,952 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 17:21:09,952 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 17:21:09,952 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a7938afa-409d-41a9-ad21-e30d88bef7d8/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 [2019-12-01 17:21:09,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 17:21:09,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 17:21:09,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-01 17:21:09,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 17:21:09,993 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-12-01 17:21:09,993 INFO L130 BoogieDeclarations]: Found specification of procedure thread_function_mutex [2019-12-01 17:21:09,994 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_function_mutex [2019-12-01 17:21:09,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-01 17:21:09,994 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 17:21:09,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 17:21:09,995 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-01 17:21:10,196 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 17:21:10,196 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-01 17:21:10,197 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:21:10 BoogieIcfgContainer [2019-12-01 17:21:10,197 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 17:21:10,197 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 17:21:10,197 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 17:21:10,204 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 17:21:10,204 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:21:10" (1/1) ... [2019-12-01 17:21:10,204 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) [2019-12-01 17:21:10,208 INFO L168 Benchmark]: Toolchain (without parser) took 895.56 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 75.0 MB). Free memory was 939.3 MB in the beginning and 963.5 MB in the end (delta: -24.2 MB). Peak memory consumption was 50.8 MB. Max. memory is 11.5 GB. [2019-12-01 17:21:10,208 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 17:21:10,208 INFO L168 Benchmark]: CACSL2BoogieTranslator took 581.92 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 75.0 MB). Free memory was 939.3 MB in the beginning and 998.0 MB in the end (delta: -58.6 MB). Peak memory consumption was 29.1 MB. Max. memory is 11.5 GB. [2019-12-01 17:21:10,209 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.28 ms. Allocated memory is still 1.1 GB. Free memory is still 998.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 17:21:10,209 INFO L168 Benchmark]: Boogie Preprocessor took 19.45 ms. Allocated memory is still 1.1 GB. Free memory was 998.0 MB in the beginning and 991.3 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-12-01 17:21:10,210 INFO L168 Benchmark]: RCFGBuilder took 245.43 ms. Allocated memory is still 1.1 GB. Free memory was 991.3 MB in the beginning and 963.5 MB in the end (delta: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. [2019-12-01 17:21:10,210 INFO L168 Benchmark]: CodeCheck took 8.95 ms. Allocated memory is still 1.1 GB. Free memory is still 963.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 17:21:10,212 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 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 581.92 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 75.0 MB). Free memory was 939.3 MB in the beginning and 998.0 MB in the end (delta: -58.6 MB). Peak memory consumption was 29.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 36.28 ms. Allocated memory is still 1.1 GB. Free memory is still 998.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.45 ms. Allocated memory is still 1.1 GB. Free memory was 998.0 MB in the beginning and 991.3 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 245.43 ms. Allocated memory is still 1.1 GB. Free memory was 991.3 MB in the beginning and 963.5 MB in the end (delta: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. * CodeCheck took 8.95 ms. Allocated memory is still 1.1 GB. Free memory is still 963.5 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 0.1.25-f470102 [2019-12-01 17:21:11,609 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 17:21:11,610 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 17:21:11,619 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 17:21:11,620 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 17:21:11,620 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 17:21:11,622 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 17:21:11,623 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 17:21:11,625 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 17:21:11,626 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 17:21:11,627 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 17:21:11,628 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 17:21:11,628 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 17:21:11,629 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 17:21:11,630 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 17:21:11,631 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 17:21:11,632 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 17:21:11,632 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 17:21:11,634 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 17:21:11,636 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 17:21:11,638 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 17:21:11,639 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 17:21:11,640 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 17:21:11,640 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 17:21:11,643 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 17:21:11,643 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 17:21:11,643 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 17:21:11,644 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 17:21:11,644 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 17:21:11,645 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 17:21:11,646 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 17:21:11,646 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 17:21:11,646 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 17:21:11,647 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 17:21:11,648 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 17:21:11,648 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 17:21:11,649 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 17:21:11,649 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 17:21:11,649 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 17:21:11,650 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 17:21:11,650 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 17:21:11,651 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a7938afa-409d-41a9-ad21-e30d88bef7d8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-01 17:21:11,663 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 17:21:11,663 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 17:21:11,664 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 17:21:11,664 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 17:21:11,664 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 17:21:11,664 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 17:21:11,665 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 17:21:11,665 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 17:21:11,665 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 17:21:11,665 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 17:21:11,665 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 17:21:11,665 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 17:21:11,665 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 17:21:11,666 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 17:21:11,666 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 17:21:11,666 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 17:21:11,666 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 17:21:11,666 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 17:21:11,666 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 17:21:11,666 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 17:21:11,666 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 17:21:11,667 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 17:21:11,667 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 17:21:11,667 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 17:21:11,667 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 17:21:11,667 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 17:21:11,667 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 17:21:11,667 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 17:21:11,667 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 17:21:11,668 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 17:21:11,668 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 17:21:11,668 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 17:21:11,668 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 17:21:11,668 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_a7938afa-409d-41a9-ad21-e30d88bef7d8/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 -> 555b0f9b9848c422c3e0c09f7b32f9fce1183a8d [2019-12-01 17:21:11,836 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 17:21:11,844 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 17:21:11,846 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 17:21:11,847 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 17:21:11,848 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 17:21:11,848 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a7938afa-409d-41a9-ad21-e30d88bef7d8/bin/ukojak/../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i [2019-12-01 17:21:11,885 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a7938afa-409d-41a9-ad21-e30d88bef7d8/bin/ukojak/data/bcb929ad5/7efda1c8531b4f9c90e751f3e8d7ecf6/FLAGbf5c9edff [2019-12-01 17:21:12,385 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 17:21:12,386 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a7938afa-409d-41a9-ad21-e30d88bef7d8/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i [2019-12-01 17:21:12,398 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a7938afa-409d-41a9-ad21-e30d88bef7d8/bin/ukojak/data/bcb929ad5/7efda1c8531b4f9c90e751f3e8d7ecf6/FLAGbf5c9edff [2019-12-01 17:21:12,408 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a7938afa-409d-41a9-ad21-e30d88bef7d8/bin/ukojak/data/bcb929ad5/7efda1c8531b4f9c90e751f3e8d7ecf6 [2019-12-01 17:21:12,410 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 17:21:12,412 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 17:21:12,412 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 17:21:12,413 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 17:21:12,415 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 17:21:12,415 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:21:12" (1/1) ... [2019-12-01 17:21:12,417 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@416b65d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:12, skipping insertion in model container [2019-12-01 17:21:12,417 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:21:12" (1/1) ... [2019-12-01 17:21:12,422 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 17:21:12,458 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 17:21:12,842 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 17:21:12,852 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 17:21:12,887 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 17:21:13,023 INFO L208 MainTranslator]: Completed translation [2019-12-01 17:21:13,023 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:13 WrapperNode [2019-12-01 17:21:13,024 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 17:21:13,024 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 17:21:13,024 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 17:21:13,024 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 17:21:13,030 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:13" (1/1) ... [2019-12-01 17:21:13,047 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:13" (1/1) ... [2019-12-01 17:21:13,063 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 17:21:13,063 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 17:21:13,063 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 17:21:13,063 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 17:21:13,071 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:13" (1/1) ... [2019-12-01 17:21:13,072 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:13" (1/1) ... [2019-12-01 17:21:13,074 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:13" (1/1) ... [2019-12-01 17:21:13,075 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:13" (1/1) ... [2019-12-01 17:21:13,081 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:13" (1/1) ... [2019-12-01 17:21:13,084 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:13" (1/1) ... [2019-12-01 17:21:13,086 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:13" (1/1) ... [2019-12-01 17:21:13,089 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 17:21:13,089 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 17:21:13,089 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 17:21:13,089 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 17:21:13,090 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a7938afa-409d-41a9-ad21-e30d88bef7d8/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 [2019-12-01 17:21:13,131 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-01 17:21:13,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 17:21:13,131 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 17:21:13,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-01 17:21:13,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-12-01 17:21:13,132 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-12-01 17:21:13,132 INFO L130 BoogieDeclarations]: Found specification of procedure thread_function_mutex [2019-12-01 17:21:13,132 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_function_mutex [2019-12-01 17:21:13,132 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 17:21:13,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 17:21:13,133 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-01 17:21:13,376 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 17:21:13,376 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-01 17:21:13,377 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:21:13 BoogieIcfgContainer [2019-12-01 17:21:13,377 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 17:21:13,377 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 17:21:13,377 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 17:21:13,384 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 17:21:13,384 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:21:13" (1/1) ... [2019-12-01 17:21:13,385 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) [2019-12-01 17:21:13,388 INFO L168 Benchmark]: Toolchain (without parser) took 976.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 947.0 MB in the beginning and 1.0 GB in the end (delta: -54.2 MB). Peak memory consumption was 77.4 MB. Max. memory is 11.5 GB. [2019-12-01 17:21:13,388 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 17:21:13,389 INFO L168 Benchmark]: CACSL2BoogieTranslator took 611.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 947.0 MB in the beginning and 1.0 GB in the end (delta: -99.2 MB). Peak memory consumption was 43.3 MB. Max. memory is 11.5 GB. [2019-12-01 17:21:13,390 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.98 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-12-01 17:21:13,390 INFO L168 Benchmark]: Boogie Preprocessor took 25.90 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. [2019-12-01 17:21:13,391 INFO L168 Benchmark]: RCFGBuilder took 287.61 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: 38.2 MB). Peak memory consumption was 38.2 MB. Max. memory is 11.5 GB. [2019-12-01 17:21:13,391 INFO L168 Benchmark]: CodeCheck took 9.47 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. [2019-12-01 17:21:13,394 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 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 611.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 947.0 MB in the beginning and 1.0 GB in the end (delta: -99.2 MB). Peak memory consumption was 43.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.98 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.90 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 287.61 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: 38.2 MB). Peak memory consumption was 38.2 MB. Max. memory is 11.5 GB. * CodeCheck took 9.47 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...