./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/singleton_with-uninit-problems.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_cd370c75-a5e2-4bbf-82a1-e1f7486aee27/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_cd370c75-a5e2-4bbf-82a1-e1f7486aee27/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cd370c75-a5e2-4bbf-82a1-e1f7486aee27/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cd370c75-a5e2-4bbf-82a1-e1f7486aee27/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/singleton_with-uninit-problems.i -s /tmp/vcloud-vcloud-master/worker/run_dir_cd370c75-a5e2-4bbf-82a1-e1f7486aee27/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cd370c75-a5e2-4bbf-82a1-e1f7486aee27/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 e2b75cbff790060dd08cb20d1dd55c70c6b5fffe ..................................................................................................................................................................................................... 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_cd370c75-a5e2-4bbf-82a1-e1f7486aee27/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_cd370c75-a5e2-4bbf-82a1-e1f7486aee27/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cd370c75-a5e2-4bbf-82a1-e1f7486aee27/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cd370c75-a5e2-4bbf-82a1-e1f7486aee27/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/singleton_with-uninit-problems.i -s /tmp/vcloud-vcloud-master/worker/run_dir_cd370c75-a5e2-4bbf-82a1-e1f7486aee27/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cd370c75-a5e2-4bbf-82a1-e1f7486aee27/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 e2b75cbff790060dd08cb20d1dd55c70c6b5fffe ........................................................................................................................................................................................................... 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 23:23:09,377 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 23:23:09,379 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 23:23:09,386 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 23:23:09,387 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 23:23:09,387 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 23:23:09,388 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 23:23:09,390 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 23:23:09,391 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 23:23:09,392 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 23:23:09,392 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 23:23:09,393 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 23:23:09,393 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 23:23:09,394 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 23:23:09,395 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 23:23:09,396 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 23:23:09,396 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 23:23:09,397 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 23:23:09,398 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 23:23:09,400 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 23:23:09,401 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 23:23:09,402 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 23:23:09,402 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 23:23:09,403 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 23:23:09,405 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 23:23:09,405 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 23:23:09,405 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 23:23:09,405 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 23:23:09,406 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 23:23:09,406 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 23:23:09,406 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 23:23:09,407 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 23:23:09,408 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 23:23:09,408 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 23:23:09,409 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 23:23:09,409 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 23:23:09,410 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 23:23:09,410 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 23:23:09,410 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 23:23:09,411 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 23:23:09,412 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 23:23:09,413 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cd370c75-a5e2-4bbf-82a1-e1f7486aee27/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 23:23:09,426 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 23:23:09,426 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 23:23:09,427 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 23:23:09,427 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 23:23:09,427 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 23:23:09,427 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 23:23:09,428 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 23:23:09,428 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 23:23:09,428 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 23:23:09,428 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 23:23:09,428 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 23:23:09,429 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 23:23:09,429 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 23:23:09,429 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 23:23:09,429 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 23:23:09,429 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 23:23:09,430 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 23:23:09,430 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 23:23:09,430 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 23:23:09,430 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 23:23:09,430 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 23:23:09,431 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 23:23:09,431 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 23:23:09,431 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 23:23:09,431 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 23:23:09,431 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 23:23:09,431 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 23:23:09,432 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 23:23:09,432 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 23:23:09,432 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_cd370c75-a5e2-4bbf-82a1-e1f7486aee27/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 -> e2b75cbff790060dd08cb20d1dd55c70c6b5fffe [2019-12-01 23:23:09,547 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 23:23:09,556 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 23:23:09,559 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 23:23:09,560 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 23:23:09,560 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 23:23:09,561 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cd370c75-a5e2-4bbf-82a1-e1f7486aee27/bin/ukojak/../../sv-benchmarks/c/pthread/singleton_with-uninit-problems.i [2019-12-01 23:23:09,604 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cd370c75-a5e2-4bbf-82a1-e1f7486aee27/bin/ukojak/data/0e015f869/384e47be308a4786a0a2837d8509f2bf/FLAGa5d23cd0a [2019-12-01 23:23:10,065 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 23:23:10,065 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cd370c75-a5e2-4bbf-82a1-e1f7486aee27/sv-benchmarks/c/pthread/singleton_with-uninit-problems.i [2019-12-01 23:23:10,078 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cd370c75-a5e2-4bbf-82a1-e1f7486aee27/bin/ukojak/data/0e015f869/384e47be308a4786a0a2837d8509f2bf/FLAGa5d23cd0a [2019-12-01 23:23:10,388 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cd370c75-a5e2-4bbf-82a1-e1f7486aee27/bin/ukojak/data/0e015f869/384e47be308a4786a0a2837d8509f2bf [2019-12-01 23:23:10,394 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 23:23:10,397 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 23:23:10,399 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 23:23:10,399 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 23:23:10,406 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 23:23:10,408 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:23:10" (1/1) ... [2019-12-01 23:23:10,414 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a4b5a32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:23:10, skipping insertion in model container [2019-12-01 23:23:10,414 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:23:10" (1/1) ... [2019-12-01 23:23:10,423 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 23:23:10,453 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 23:23:10,787 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 23:23:10,794 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 23:23:10,832 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 23:23:10,924 INFO L208 MainTranslator]: Completed translation [2019-12-01 23:23:10,925 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:23:10 WrapperNode [2019-12-01 23:23:10,925 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 23:23:10,925 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 23:23:10,925 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 23:23:10,925 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 23:23:10,931 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:23:10" (1/1) ... [2019-12-01 23:23:10,945 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:23:10" (1/1) ... [2019-12-01 23:23:10,960 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 23:23:10,961 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 23:23:10,961 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 23:23:10,961 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 23:23:10,967 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:23:10" (1/1) ... [2019-12-01 23:23:10,967 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:23:10" (1/1) ... [2019-12-01 23:23:10,969 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:23:10" (1/1) ... [2019-12-01 23:23:10,969 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:23:10" (1/1) ... [2019-12-01 23:23:10,975 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:23:10" (1/1) ... [2019-12-01 23:23:10,976 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:23:10" (1/1) ... [2019-12-01 23:23:10,978 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:23:10" (1/1) ... [2019-12-01 23:23:10,980 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 23:23:10,981 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 23:23:10,981 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 23:23:10,981 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 23:23:10,981 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:23:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cd370c75-a5e2-4bbf-82a1-e1f7486aee27/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 23:23:11,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 23:23:11,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 23:23:11,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-01 23:23:11,024 INFO L130 BoogieDeclarations]: Found specification of procedure thread0 [2019-12-01 23:23:11,024 INFO L138 BoogieDeclarations]: Found implementation of procedure thread0 [2019-12-01 23:23:11,024 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2019-12-01 23:23:11,024 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2019-12-01 23:23:11,024 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2019-12-01 23:23:11,024 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2019-12-01 23:23:11,024 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2019-12-01 23:23:11,024 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2019-12-01 23:23:11,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 23:23:11,024 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-01 23:23:11,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 23:23:11,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 23:23:11,026 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 23:23:11,249 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 23:23:11,249 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-01 23:23:11,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 11:23:11 BoogieIcfgContainer [2019-12-01 23:23:11,250 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 23:23:11,250 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 23:23:11,251 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 23:23:11,258 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 23:23:11,259 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 11:23:11" (1/1) ... [2019-12-01 23:23:11,259 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 23:23:11,262 INFO L168 Benchmark]: Toolchain (without parser) took 866.80 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.0 MB). Free memory was 940.8 MB in the beginning and 994.2 MB in the end (delta: -53.3 MB). Peak memory consumption was 44.7 MB. Max. memory is 11.5 GB. [2019-12-01 23:23:11,263 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 23:23:11,264 INFO L168 Benchmark]: CACSL2BoogieTranslator took 526.26 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.0 MB). Free memory was 940.8 MB in the beginning and 1.0 GB in the end (delta: -91.3 MB). Peak memory consumption was 24.3 MB. Max. memory is 11.5 GB. [2019-12-01 23:23:11,264 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.41 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-01 23:23:11,265 INFO L168 Benchmark]: Boogie Preprocessor took 19.77 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 23:23:11,265 INFO L168 Benchmark]: RCFGBuilder took 269.46 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 994.2 MB in the end (delta: 32.6 MB). Peak memory consumption was 32.6 MB. Max. memory is 11.5 GB. [2019-12-01 23:23:11,266 INFO L168 Benchmark]: CodeCheck took 10.36 ms. Allocated memory is still 1.1 GB. Free memory is still 994.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 23:23:11,269 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 526.26 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.0 MB). Free memory was 940.8 MB in the beginning and 1.0 GB in the end (delta: -91.3 MB). Peak memory consumption was 24.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 35.41 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.77 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 269.46 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 994.2 MB in the end (delta: 32.6 MB). Peak memory consumption was 32.6 MB. Max. memory is 11.5 GB. * CodeCheck took 10.36 ms. Allocated memory is still 1.1 GB. Free memory is still 994.2 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 0.1.25-f470102 [2019-12-01 23:23:12,727 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 23:23:12,729 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 23:23:12,737 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 23:23:12,737 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 23:23:12,738 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 23:23:12,739 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 23:23:12,741 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 23:23:12,743 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 23:23:12,743 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 23:23:12,744 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 23:23:12,745 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 23:23:12,745 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 23:23:12,746 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 23:23:12,746 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 23:23:12,747 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 23:23:12,748 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 23:23:12,749 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 23:23:12,750 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 23:23:12,752 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 23:23:12,753 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 23:23:12,754 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 23:23:12,755 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 23:23:12,755 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 23:23:12,758 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 23:23:12,758 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 23:23:12,758 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 23:23:12,759 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 23:23:12,759 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 23:23:12,760 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 23:23:12,760 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 23:23:12,761 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 23:23:12,761 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 23:23:12,762 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 23:23:12,762 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 23:23:12,762 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 23:23:12,763 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 23:23:12,763 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 23:23:12,763 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 23:23:12,764 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 23:23:12,765 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 23:23:12,765 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cd370c75-a5e2-4bbf-82a1-e1f7486aee27/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-01 23:23:12,777 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 23:23:12,777 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 23:23:12,778 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 23:23:12,778 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 23:23:12,779 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 23:23:12,779 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 23:23:12,779 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 23:23:12,779 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 23:23:12,779 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 23:23:12,780 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 23:23:12,780 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 23:23:12,780 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 23:23:12,780 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 23:23:12,780 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 23:23:12,781 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 23:23:12,781 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 23:23:12,781 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 23:23:12,781 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 23:23:12,781 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 23:23:12,782 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 23:23:12,782 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 23:23:12,782 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 23:23:12,782 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 23:23:12,782 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 23:23:12,782 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 23:23:12,783 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 23:23:12,783 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 23:23:12,783 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 23:23:12,783 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 23:23:12,783 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 23:23:12,783 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 23:23:12,783 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 23:23:12,784 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 23:23:12,784 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_cd370c75-a5e2-4bbf-82a1-e1f7486aee27/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 -> e2b75cbff790060dd08cb20d1dd55c70c6b5fffe [2019-12-01 23:23:12,952 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 23:23:12,962 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 23:23:12,965 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 23:23:12,966 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 23:23:12,966 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 23:23:12,966 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cd370c75-a5e2-4bbf-82a1-e1f7486aee27/bin/ukojak/../../sv-benchmarks/c/pthread/singleton_with-uninit-problems.i [2019-12-01 23:23:13,005 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cd370c75-a5e2-4bbf-82a1-e1f7486aee27/bin/ukojak/data/fd1a606e8/9088b60c0ccd43d189eb71fbb9a2c8e0/FLAGbdb5de495 [2019-12-01 23:23:13,379 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 23:23:13,380 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cd370c75-a5e2-4bbf-82a1-e1f7486aee27/sv-benchmarks/c/pthread/singleton_with-uninit-problems.i [2019-12-01 23:23:13,391 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cd370c75-a5e2-4bbf-82a1-e1f7486aee27/bin/ukojak/data/fd1a606e8/9088b60c0ccd43d189eb71fbb9a2c8e0/FLAGbdb5de495 [2019-12-01 23:23:13,400 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cd370c75-a5e2-4bbf-82a1-e1f7486aee27/bin/ukojak/data/fd1a606e8/9088b60c0ccd43d189eb71fbb9a2c8e0 [2019-12-01 23:23:13,402 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 23:23:13,403 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 23:23:13,404 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 23:23:13,404 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 23:23:13,406 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 23:23:13,406 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:23:13" (1/1) ... [2019-12-01 23:23:13,408 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d666b04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:23:13, skipping insertion in model container [2019-12-01 23:23:13,408 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:23:13" (1/1) ... [2019-12-01 23:23:13,413 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 23:23:13,443 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 23:23:13,746 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 23:23:13,756 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 23:23:13,787 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 23:23:13,893 INFO L208 MainTranslator]: Completed translation [2019-12-01 23:23:13,893 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:23:13 WrapperNode [2019-12-01 23:23:13,894 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 23:23:13,894 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 23:23:13,894 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 23:23:13,894 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 23:23:13,900 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:23:13" (1/1) ... [2019-12-01 23:23:13,918 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:23:13" (1/1) ... [2019-12-01 23:23:13,933 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 23:23:13,933 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 23:23:13,933 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 23:23:13,934 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 23:23:13,939 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:23:13" (1/1) ... [2019-12-01 23:23:13,940 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:23:13" (1/1) ... [2019-12-01 23:23:13,942 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:23:13" (1/1) ... [2019-12-01 23:23:13,943 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:23:13" (1/1) ... [2019-12-01 23:23:13,951 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:23:13" (1/1) ... [2019-12-01 23:23:13,952 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:23:13" (1/1) ... [2019-12-01 23:23:13,954 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:23:13" (1/1) ... [2019-12-01 23:23:13,957 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 23:23:13,958 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 23:23:13,958 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 23:23:13,958 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 23:23:13,959 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:23:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cd370c75-a5e2-4bbf-82a1-e1f7486aee27/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 23:23:14,001 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-12-01 23:23:14,001 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-01 23:23:14,001 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 23:23:14,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2019-12-01 23:23:14,002 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 23:23:14,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-01 23:23:14,002 INFO L130 BoogieDeclarations]: Found specification of procedure thread0 [2019-12-01 23:23:14,002 INFO L138 BoogieDeclarations]: Found implementation of procedure thread0 [2019-12-01 23:23:14,002 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2019-12-01 23:23:14,002 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2019-12-01 23:23:14,002 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2019-12-01 23:23:14,002 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2019-12-01 23:23:14,002 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2019-12-01 23:23:14,002 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2019-12-01 23:23:14,002 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-01 23:23:14,003 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 23:23:14,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 23:23:14,004 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 23:23:14,245 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 23:23:14,245 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-01 23:23:14,246 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 11:23:14 BoogieIcfgContainer [2019-12-01 23:23:14,246 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 23:23:14,246 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 23:23:14,246 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 23:23:14,253 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 23:23:14,254 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 11:23:14" (1/1) ... [2019-12-01 23:23:14,254 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 23:23:14,257 INFO L168 Benchmark]: Toolchain (without parser) took 853.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 945.7 MB in the beginning and 1.0 GB in the end (delta: -75.2 MB). Peak memory consumption was 59.0 MB. Max. memory is 11.5 GB. [2019-12-01 23:23:14,258 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 23:23:14,258 INFO L168 Benchmark]: CACSL2BoogieTranslator took 490.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -121.4 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. [2019-12-01 23:23:14,259 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-12-01 23:23:14,259 INFO L168 Benchmark]: Boogie Preprocessor took 24.23 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 23:23:14,260 INFO L168 Benchmark]: RCFGBuilder took 288.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 39.3 MB). Peak memory consumption was 39.3 MB. Max. memory is 11.5 GB. [2019-12-01 23:23:14,260 INFO L168 Benchmark]: CodeCheck took 9.46 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 23:23:14,263 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 490.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -121.4 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.23 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 288.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 39.3 MB). Peak memory consumption was 39.3 MB. Max. memory is 11.5 GB. * CodeCheck took 9.46 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...