./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/singleton_with-uninit-problems_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e8296e23-df91-49f1-a220-3ec720608198/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e8296e23-df91-49f1-a220-3ec720608198/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e8296e23-df91-49f1-a220-3ec720608198/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e8296e23-df91-49f1-a220-3ec720608198/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/singleton_with-uninit-problems_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e8296e23-df91-49f1-a220-3ec720608198/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e8296e23-df91-49f1-a220-3ec720608198/bin-2019/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 17cb67016a37b4d6ca4d07f4518c2ed6beef643f ....................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e8296e23-df91-49f1-a220-3ec720608198/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e8296e23-df91-49f1-a220-3ec720608198/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e8296e23-df91-49f1-a220-3ec720608198/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e8296e23-df91-49f1-a220-3ec720608198/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/singleton_with-uninit-problems_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e8296e23-df91-49f1-a220-3ec720608198/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e8296e23-df91-49f1-a220-3ec720608198/bin-2019/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 17cb67016a37b4d6ca4d07f4518c2ed6beef643f ............................................................................................................................................................................................................... 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 0.1.23-635dfa2 [2018-12-09 11:05:16,388 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 11:05:16,389 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 11:05:16,395 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 11:05:16,395 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 11:05:16,396 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 11:05:16,397 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 11:05:16,398 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 11:05:16,398 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 11:05:16,399 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 11:05:16,399 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 11:05:16,399 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 11:05:16,400 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 11:05:16,400 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 11:05:16,401 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 11:05:16,401 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 11:05:16,402 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 11:05:16,403 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 11:05:16,403 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 11:05:16,404 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 11:05:16,405 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 11:05:16,405 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 11:05:16,407 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 11:05:16,407 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 11:05:16,407 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 11:05:16,407 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 11:05:16,408 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 11:05:16,408 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 11:05:16,409 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 11:05:16,409 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 11:05:16,409 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 11:05:16,410 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 11:05:16,410 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 11:05:16,410 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 11:05:16,410 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 11:05:16,411 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 11:05:16,411 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e8296e23-df91-49f1-a220-3ec720608198/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 11:05:16,418 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 11:05:16,418 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 11:05:16,419 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 11:05:16,419 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 11:05:16,419 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 11:05:16,419 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 11:05:16,420 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 11:05:16,420 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 11:05:16,420 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 11:05:16,420 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 11:05:16,420 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 11:05:16,420 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 11:05:16,420 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 11:05:16,420 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 11:05:16,421 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 11:05:16,421 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 11:05:16,421 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 11:05:16,421 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 11:05:16,421 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 11:05:16,421 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 11:05:16,421 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 11:05:16,421 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 11:05:16,421 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 11:05:16,422 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 11:05:16,422 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 11:05:16,422 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 11:05:16,422 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 11:05:16,422 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 11:05:16,422 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 11:05:16,422 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_e8296e23-df91-49f1-a220-3ec720608198/bin-2019/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 -> 17cb67016a37b4d6ca4d07f4518c2ed6beef643f [2018-12-09 11:05:16,440 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 11:05:16,447 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 11:05:16,449 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 11:05:16,449 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 11:05:16,450 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 11:05:16,450 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e8296e23-df91-49f1-a220-3ec720608198/bin-2019/ukojak/../../sv-benchmarks/c/pthread/singleton_with-uninit-problems_true-unreach-call.i [2018-12-09 11:05:16,485 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e8296e23-df91-49f1-a220-3ec720608198/bin-2019/ukojak/data/9e0c9b129/fad00309517344a99e3f2e73a9654f3b/FLAGfb85869e9 [2018-12-09 11:05:16,964 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 11:05:16,965 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e8296e23-df91-49f1-a220-3ec720608198/sv-benchmarks/c/pthread/singleton_with-uninit-problems_true-unreach-call.i [2018-12-09 11:05:16,972 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e8296e23-df91-49f1-a220-3ec720608198/bin-2019/ukojak/data/9e0c9b129/fad00309517344a99e3f2e73a9654f3b/FLAGfb85869e9 [2018-12-09 11:05:16,982 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e8296e23-df91-49f1-a220-3ec720608198/bin-2019/ukojak/data/9e0c9b129/fad00309517344a99e3f2e73a9654f3b [2018-12-09 11:05:16,984 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 11:05:16,984 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 11:05:16,985 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 11:05:16,985 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 11:05:16,987 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 11:05:16,988 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 11:05:16" (1/1) ... [2018-12-09 11:05:16,989 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f76134a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:05:16, skipping insertion in model container [2018-12-09 11:05:16,989 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 11:05:16" (1/1) ... [2018-12-09 11:05:16,994 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 11:05:17,017 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 11:05:17,248 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 11:05:17,254 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 11:05:17,313 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 11:05:17,382 INFO L195 MainTranslator]: Completed translation [2018-12-09 11:05:17,382 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:05:17 WrapperNode [2018-12-09 11:05:17,382 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 11:05:17,383 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 11:05:17,383 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 11:05:17,383 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 11:05:17,388 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:05:17" (1/1) ... [2018-12-09 11:05:17,398 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:05:17" (1/1) ... [2018-12-09 11:05:17,410 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 11:05:17,411 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 11:05:17,411 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 11:05:17,411 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 11:05:17,416 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:05:17" (1/1) ... [2018-12-09 11:05:17,416 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:05:17" (1/1) ... [2018-12-09 11:05:17,418 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:05:17" (1/1) ... [2018-12-09 11:05:17,418 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:05:17" (1/1) ... [2018-12-09 11:05:17,422 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:05:17" (1/1) ... [2018-12-09 11:05:17,423 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:05:17" (1/1) ... [2018-12-09 11:05:17,424 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:05:17" (1/1) ... [2018-12-09 11:05:17,426 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 11:05:17,426 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 11:05:17,426 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 11:05:17,426 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 11:05:17,427 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:05:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e8296e23-df91-49f1-a220-3ec720608198/bin-2019/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 [2018-12-09 11:05:17,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 11:05:17,458 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 11:05:17,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 11:05:17,458 INFO L130 BoogieDeclarations]: Found specification of procedure thread0 [2018-12-09 11:05:17,458 INFO L138 BoogieDeclarations]: Found implementation of procedure thread0 [2018-12-09 11:05:17,458 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2018-12-09 11:05:17,458 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2018-12-09 11:05:17,458 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2018-12-09 11:05:17,458 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2018-12-09 11:05:17,458 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2018-12-09 11:05:17,458 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2018-12-09 11:05:17,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 11:05:17,458 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 11:05:17,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 11:05:17,459 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-09 11:05:17,635 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 11:05:17,635 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-09 11:05:17,635 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:05:17 BoogieIcfgContainer [2018-12-09 11:05:17,636 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 11:05:17,636 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 11:05:17,636 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 11:05:17,643 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 11:05:17,643 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:05:17" (1/1) ... [2018-12-09 11:05:17,643 FATAL L292 ToolchainWalker]: 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:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:367) 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) [2018-12-09 11:05:17,645 INFO L168 Benchmark]: Toolchain (without parser) took 661.55 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 949.5 MB in the beginning and 1.0 GB in the end (delta: -69.7 MB). Peak memory consumption was 42.5 MB. Max. memory is 11.5 GB. [2018-12-09 11:05:17,646 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 11:05:17,647 INFO L168 Benchmark]: CACSL2BoogieTranslator took 397.62 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -105.0 MB). Peak memory consumption was 32.4 MB. Max. memory is 11.5 GB. [2018-12-09 11:05:17,647 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.84 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 11:05:17,647 INFO L168 Benchmark]: Boogie Preprocessor took 15.01 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-12-09 11:05:17,648 INFO L168 Benchmark]: RCFGBuilder took 209.69 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 31.9 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. [2018-12-09 11:05:17,648 INFO L168 Benchmark]: CodeCheck took 9.03 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. [2018-12-09 11:05:17,650 INFO L336 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:177) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 397.62 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -105.0 MB). Peak memory consumption was 32.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.84 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 15.01 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 209.69 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 31.9 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. * CodeCheck took 9.03 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-09 11:05:18,987 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 11:05:18,988 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 11:05:18,994 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 11:05:18,994 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 11:05:18,995 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 11:05:18,996 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 11:05:18,997 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 11:05:18,998 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 11:05:18,998 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 11:05:18,999 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 11:05:18,999 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 11:05:19,000 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 11:05:19,001 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 11:05:19,001 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 11:05:19,002 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 11:05:19,002 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 11:05:19,003 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 11:05:19,005 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 11:05:19,006 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 11:05:19,007 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 11:05:19,007 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 11:05:19,009 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 11:05:19,009 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 11:05:19,009 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 11:05:19,010 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 11:05:19,011 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 11:05:19,011 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 11:05:19,012 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 11:05:19,013 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 11:05:19,013 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 11:05:19,013 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 11:05:19,013 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 11:05:19,013 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 11:05:19,014 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 11:05:19,014 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 11:05:19,015 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e8296e23-df91-49f1-a220-3ec720608198/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 11:05:19,025 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 11:05:19,025 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 11:05:19,026 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 11:05:19,026 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 11:05:19,026 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 11:05:19,026 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 11:05:19,027 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 11:05:19,027 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 11:05:19,027 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 11:05:19,027 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 11:05:19,027 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 11:05:19,027 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 11:05:19,027 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 11:05:19,027 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 11:05:19,027 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 11:05:19,027 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 11:05:19,028 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 11:05:19,028 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 11:05:19,028 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 11:05:19,028 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 11:05:19,028 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 11:05:19,028 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 11:05:19,028 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 11:05:19,028 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 11:05:19,029 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 11:05:19,029 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 11:05:19,029 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 11:05:19,029 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 11:05:19,029 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 11:05:19,029 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 11:05:19,029 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 11:05:19,029 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 11:05:19,029 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_e8296e23-df91-49f1-a220-3ec720608198/bin-2019/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 -> 17cb67016a37b4d6ca4d07f4518c2ed6beef643f [2018-12-09 11:05:19,053 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 11:05:19,063 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 11:05:19,065 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 11:05:19,066 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 11:05:19,067 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 11:05:19,067 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e8296e23-df91-49f1-a220-3ec720608198/bin-2019/ukojak/../../sv-benchmarks/c/pthread/singleton_with-uninit-problems_true-unreach-call.i [2018-12-09 11:05:19,108 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e8296e23-df91-49f1-a220-3ec720608198/bin-2019/ukojak/data/60ee9793e/da557d50f73545faa62e05afa68f5268/FLAG95daa3991 [2018-12-09 11:05:19,541 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 11:05:19,541 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e8296e23-df91-49f1-a220-3ec720608198/sv-benchmarks/c/pthread/singleton_with-uninit-problems_true-unreach-call.i [2018-12-09 11:05:19,550 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e8296e23-df91-49f1-a220-3ec720608198/bin-2019/ukojak/data/60ee9793e/da557d50f73545faa62e05afa68f5268/FLAG95daa3991 [2018-12-09 11:05:19,558 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e8296e23-df91-49f1-a220-3ec720608198/bin-2019/ukojak/data/60ee9793e/da557d50f73545faa62e05afa68f5268 [2018-12-09 11:05:19,560 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 11:05:19,561 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 11:05:19,561 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 11:05:19,561 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 11:05:19,563 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 11:05:19,564 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 11:05:19" (1/1) ... [2018-12-09 11:05:19,565 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39933d25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:05:19, skipping insertion in model container [2018-12-09 11:05:19,565 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 11:05:19" (1/1) ... [2018-12-09 11:05:19,570 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 11:05:19,592 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 11:05:19,843 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 11:05:19,852 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 11:05:19,881 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 11:05:20,001 INFO L195 MainTranslator]: Completed translation [2018-12-09 11:05:20,001 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:05:20 WrapperNode [2018-12-09 11:05:20,001 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 11:05:20,002 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 11:05:20,002 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 11:05:20,002 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 11:05:20,007 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:05:20" (1/1) ... [2018-12-09 11:05:20,020 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:05:20" (1/1) ... [2018-12-09 11:05:20,032 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 11:05:20,033 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 11:05:20,033 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 11:05:20,033 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 11:05:20,038 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:05:20" (1/1) ... [2018-12-09 11:05:20,038 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:05:20" (1/1) ... [2018-12-09 11:05:20,040 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:05:20" (1/1) ... [2018-12-09 11:05:20,040 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:05:20" (1/1) ... [2018-12-09 11:05:20,046 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:05:20" (1/1) ... [2018-12-09 11:05:20,047 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:05:20" (1/1) ... [2018-12-09 11:05:20,048 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:05:20" (1/1) ... [2018-12-09 11:05:20,050 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 11:05:20,051 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 11:05:20,051 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 11:05:20,051 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 11:05:20,051 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:05:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e8296e23-df91-49f1-a220-3ec720608198/bin-2019/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 [2018-12-09 11:05:20,082 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-12-09 11:05:20,082 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 11:05:20,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-12-09 11:05:20,083 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 11:05:20,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 11:05:20,083 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 11:05:20,083 INFO L130 BoogieDeclarations]: Found specification of procedure thread0 [2018-12-09 11:05:20,083 INFO L138 BoogieDeclarations]: Found implementation of procedure thread0 [2018-12-09 11:05:20,083 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2018-12-09 11:05:20,083 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2018-12-09 11:05:20,083 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2018-12-09 11:05:20,083 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2018-12-09 11:05:20,083 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2018-12-09 11:05:20,083 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2018-12-09 11:05:20,083 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 11:05:20,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 11:05:20,084 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-09 11:05:20,296 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 11:05:20,296 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-09 11:05:20,296 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:05:20 BoogieIcfgContainer [2018-12-09 11:05:20,296 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 11:05:20,297 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 11:05:20,297 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 11:05:20,303 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 11:05:20,303 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:05:20" (1/1) ... [2018-12-09 11:05:20,303 FATAL L292 ToolchainWalker]: 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:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:367) 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) [2018-12-09 11:05:20,305 INFO L168 Benchmark]: Toolchain (without parser) took 745.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -141.9 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-12-09 11:05:20,306 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 11:05:20,307 INFO L168 Benchmark]: CACSL2BoogieTranslator took 440.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -181.4 MB). Peak memory consumption was 75.4 MB. Max. memory is 11.5 GB. [2018-12-09 11:05:20,307 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.78 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-09 11:05:20,308 INFO L168 Benchmark]: Boogie Preprocessor took 17.89 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. [2018-12-09 11:05:20,308 INFO L168 Benchmark]: RCFGBuilder took 245.79 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: 32.9 MB). Peak memory consumption was 32.9 MB. Max. memory is 11.5 GB. [2018-12-09 11:05:20,309 INFO L168 Benchmark]: CodeCheck took 8.29 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. [2018-12-09 11:05:20,311 INFO L336 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:177) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 440.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -181.4 MB). Peak memory consumption was 75.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.78 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.89 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 245.79 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: 32.9 MB). Peak memory consumption was 32.9 MB. Max. memory is 11.5 GB. * CodeCheck took 8.29 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...