./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-ext/02_inc_cas_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e753eab5-91fb-4ccd-a5de-7d4b0d391445/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e753eab5-91fb-4ccd-a5de-7d4b0d391445/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e753eab5-91fb-4ccd-a5de-7d4b0d391445/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e753eab5-91fb-4ccd-a5de-7d4b0d391445/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/02_inc_cas_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e753eab5-91fb-4ccd-a5de-7d4b0d391445/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e753eab5-91fb-4ccd-a5de-7d4b0d391445/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 c32165ab8d5424a73c0ea9687811f62caf51f1a0 .............................................................................................................................................................................................. 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_e753eab5-91fb-4ccd-a5de-7d4b0d391445/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e753eab5-91fb-4ccd-a5de-7d4b0d391445/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e753eab5-91fb-4ccd-a5de-7d4b0d391445/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e753eab5-91fb-4ccd-a5de-7d4b0d391445/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/02_inc_cas_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e753eab5-91fb-4ccd-a5de-7d4b0d391445/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e753eab5-91fb-4ccd-a5de-7d4b0d391445/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 c32165ab8d5424a73c0ea9687811f62caf51f1a0 ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Not supported in atomic block IfStatement --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 11:37:09,398 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 11:37:09,399 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 11:37:09,406 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 11:37:09,406 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 11:37:09,407 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 11:37:09,407 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 11:37:09,409 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 11:37:09,410 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 11:37:09,411 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 11:37:09,411 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 11:37:09,411 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 11:37:09,412 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 11:37:09,413 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 11:37:09,413 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 11:37:09,413 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 11:37:09,414 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 11:37:09,415 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 11:37:09,416 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 11:37:09,417 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 11:37:09,418 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 11:37:09,419 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 11:37:09,421 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 11:37:09,421 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 11:37:09,421 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 11:37:09,421 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 11:37:09,422 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 11:37:09,422 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 11:37:09,423 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 11:37:09,423 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 11:37:09,423 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 11:37:09,424 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 11:37:09,424 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 11:37:09,424 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 11:37:09,424 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 11:37:09,425 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 11:37:09,425 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e753eab5-91fb-4ccd-a5de-7d4b0d391445/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 11:37:09,432 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 11:37:09,432 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 11:37:09,433 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 11:37:09,433 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 11:37:09,433 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 11:37:09,434 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 11:37:09,434 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 11:37:09,434 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 11:37:09,434 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 11:37:09,434 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 11:37:09,434 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 11:37:09,434 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 11:37:09,434 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 11:37:09,435 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 11:37:09,435 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 11:37:09,435 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 11:37:09,435 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 11:37:09,435 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 11:37:09,435 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 11:37:09,435 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 11:37:09,436 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 11:37:09,436 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 11:37:09,436 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 11:37:09,436 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 11:37:09,436 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 11:37:09,436 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 11:37:09,436 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 11:37:09,437 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 11:37:09,437 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 11:37:09,437 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_e753eab5-91fb-4ccd-a5de-7d4b0d391445/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 -> c32165ab8d5424a73c0ea9687811f62caf51f1a0 [2018-11-18 11:37:09,461 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 11:37:09,470 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 11:37:09,473 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 11:37:09,474 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 11:37:09,474 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 11:37:09,475 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e753eab5-91fb-4ccd-a5de-7d4b0d391445/bin-2019/ukojak/../../sv-benchmarks/c/pthread-ext/02_inc_cas_true-unreach-call.i [2018-11-18 11:37:09,521 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e753eab5-91fb-4ccd-a5de-7d4b0d391445/bin-2019/ukojak/data/2a06c4db7/f8b1e8afcbda431bbacde92c1244de6f/FLAGad5244455 [2018-11-18 11:37:09,982 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 11:37:09,982 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e753eab5-91fb-4ccd-a5de-7d4b0d391445/sv-benchmarks/c/pthread-ext/02_inc_cas_true-unreach-call.i [2018-11-18 11:37:09,993 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e753eab5-91fb-4ccd-a5de-7d4b0d391445/bin-2019/ukojak/data/2a06c4db7/f8b1e8afcbda431bbacde92c1244de6f/FLAGad5244455 [2018-11-18 11:37:10,495 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e753eab5-91fb-4ccd-a5de-7d4b0d391445/bin-2019/ukojak/data/2a06c4db7/f8b1e8afcbda431bbacde92c1244de6f [2018-11-18 11:37:10,497 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 11:37:10,498 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 11:37:10,498 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 11:37:10,499 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 11:37:10,501 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 11:37:10,501 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:37:10" (1/1) ... [2018-11-18 11:37:10,503 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65414298 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:37:10, skipping insertion in model container [2018-11-18 11:37:10,503 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:37:10" (1/1) ... [2018-11-18 11:37:10,508 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 11:37:10,535 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 11:37:10,739 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:37:10,747 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 11:37:10,818 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:37:10,863 INFO L195 MainTranslator]: Completed translation [2018-11-18 11:37:10,863 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:37:10 WrapperNode [2018-11-18 11:37:10,863 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 11:37:10,864 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 11:37:10,864 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 11:37:10,864 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 11:37:10,872 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:37:10" (1/1) ... [2018-11-18 11:37:10,883 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:37:10" (1/1) ... [2018-11-18 11:37:10,897 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 11:37:10,898 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 11:37:10,898 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 11:37:10,898 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 11:37:10,903 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:37:10" (1/1) ... [2018-11-18 11:37:10,903 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:37:10" (1/1) ... [2018-11-18 11:37:10,905 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:37:10" (1/1) ... [2018-11-18 11:37:10,905 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:37:10" (1/1) ... [2018-11-18 11:37:10,908 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:37:10" (1/1) ... [2018-11-18 11:37:10,912 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:37:10" (1/1) ... [2018-11-18 11:37:10,913 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:37:10" (1/1) ... [2018-11-18 11:37:10,914 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 11:37:10,915 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 11:37:10,915 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 11:37:10,915 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 11:37:10,915 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:37:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e753eab5-91fb-4ccd-a5de-7d4b0d391445/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 [2018-11-18 11:37:10,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 11:37:10,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 11:37:10,961 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 11:37:10,961 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-18 11:37:10,961 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-18 11:37:10,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 11:37:10,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 11:37:10,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 11:37:10,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 11:37:10,962 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-18 11:37:11,047 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Not supported in atomic block IfStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1437) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:714) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:592) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:257) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-11-18 11:37:11,050 INFO L168 Benchmark]: Toolchain (without parser) took 552.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -134.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:37:11,051 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:37:11,051 INFO L168 Benchmark]: CACSL2BoogieTranslator took 365.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -151.1 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. [2018-11-18 11:37:11,052 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.25 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 11:37:11,052 INFO L168 Benchmark]: Boogie Preprocessor took 16.81 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 11:37:11,053 INFO L168 Benchmark]: RCFGBuilder took 134.51 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: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 11.5 GB. [2018-11-18 11:37:11,056 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 365.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -151.1 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 134.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Not supported in atomic block IfStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Not supported in atomic block IfStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1437) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-5842f4b [2018-11-18 11:37:12,496 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 11:37:12,497 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 11:37:12,505 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 11:37:12,505 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 11:37:12,505 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 11:37:12,506 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 11:37:12,507 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 11:37:12,509 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 11:37:12,509 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 11:37:12,510 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 11:37:12,510 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 11:37:12,511 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 11:37:12,512 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 11:37:12,513 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 11:37:12,513 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 11:37:12,514 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 11:37:12,515 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 11:37:12,516 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 11:37:12,518 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 11:37:12,518 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 11:37:12,519 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 11:37:12,521 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 11:37:12,522 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 11:37:12,522 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 11:37:12,522 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 11:37:12,524 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 11:37:12,524 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 11:37:12,525 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 11:37:12,525 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 11:37:12,526 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 11:37:12,526 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 11:37:12,526 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 11:37:12,526 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 11:37:12,527 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 11:37:12,528 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 11:37:12,528 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e753eab5-91fb-4ccd-a5de-7d4b0d391445/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-18 11:37:12,539 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 11:37:12,539 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 11:37:12,539 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 11:37:12,539 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 11:37:12,540 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 11:37:12,540 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 11:37:12,540 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 11:37:12,540 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 11:37:12,541 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 11:37:12,541 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 11:37:12,541 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 11:37:12,541 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 11:37:12,541 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 11:37:12,541 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 11:37:12,541 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 11:37:12,541 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 11:37:12,541 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 11:37:12,541 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 11:37:12,542 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 11:37:12,542 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 11:37:12,542 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 11:37:12,542 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 11:37:12,542 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 11:37:12,542 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 11:37:12,542 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 11:37:12,542 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 11:37:12,543 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 11:37:12,543 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 11:37:12,543 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 11:37:12,543 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 11:37:12,543 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 11:37:12,543 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 11:37:12,543 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_e753eab5-91fb-4ccd-a5de-7d4b0d391445/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 -> c32165ab8d5424a73c0ea9687811f62caf51f1a0 [2018-11-18 11:37:12,572 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 11:37:12,580 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 11:37:12,582 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 11:37:12,583 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 11:37:12,583 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 11:37:12,584 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e753eab5-91fb-4ccd-a5de-7d4b0d391445/bin-2019/ukojak/../../sv-benchmarks/c/pthread-ext/02_inc_cas_true-unreach-call.i [2018-11-18 11:37:12,620 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e753eab5-91fb-4ccd-a5de-7d4b0d391445/bin-2019/ukojak/data/9347069c3/6d0d4168a8af408aa20f07f9e4cf7c21/FLAGd3c001a97 [2018-11-18 11:37:12,989 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 11:37:12,990 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e753eab5-91fb-4ccd-a5de-7d4b0d391445/sv-benchmarks/c/pthread-ext/02_inc_cas_true-unreach-call.i [2018-11-18 11:37:13,000 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e753eab5-91fb-4ccd-a5de-7d4b0d391445/bin-2019/ukojak/data/9347069c3/6d0d4168a8af408aa20f07f9e4cf7c21/FLAGd3c001a97 [2018-11-18 11:37:13,391 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e753eab5-91fb-4ccd-a5de-7d4b0d391445/bin-2019/ukojak/data/9347069c3/6d0d4168a8af408aa20f07f9e4cf7c21 [2018-11-18 11:37:13,394 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 11:37:13,395 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 11:37:13,396 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 11:37:13,396 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 11:37:13,399 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 11:37:13,400 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:37:13" (1/1) ... [2018-11-18 11:37:13,402 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@672b9e91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:37:13, skipping insertion in model container [2018-11-18 11:37:13,402 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:37:13" (1/1) ... [2018-11-18 11:37:13,409 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 11:37:13,438 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 11:37:13,676 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:37:13,686 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 11:37:13,720 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:37:13,767 INFO L195 MainTranslator]: Completed translation [2018-11-18 11:37:13,767 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:37:13 WrapperNode [2018-11-18 11:37:13,767 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 11:37:13,768 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 11:37:13,768 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 11:37:13,768 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 11:37:13,818 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:37:13" (1/1) ... [2018-11-18 11:37:13,831 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:37:13" (1/1) ... [2018-11-18 11:37:13,846 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 11:37:13,846 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 11:37:13,846 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 11:37:13,847 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 11:37:13,852 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:37:13" (1/1) ... [2018-11-18 11:37:13,852 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:37:13" (1/1) ... [2018-11-18 11:37:13,854 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:37:13" (1/1) ... [2018-11-18 11:37:13,854 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:37:13" (1/1) ... [2018-11-18 11:37:13,858 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:37:13" (1/1) ... [2018-11-18 11:37:13,861 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:37:13" (1/1) ... [2018-11-18 11:37:13,862 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:37:13" (1/1) ... [2018-11-18 11:37:13,865 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 11:37:13,865 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 11:37:13,865 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 11:37:13,865 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 11:37:13,866 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:37:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e753eab5-91fb-4ccd-a5de-7d4b0d391445/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 [2018-11-18 11:37:13,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 11:37:13,898 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 11:37:13,898 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-18 11:37:13,898 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-18 11:37:13,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-18 11:37:13,899 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 11:37:13,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 11:37:13,899 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 11:37:13,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 11:37:13,900 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-18 11:37:13,979 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Not supported in atomic block IfStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1437) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:714) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:592) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:257) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-11-18 11:37:13,982 INFO L168 Benchmark]: Toolchain (without parser) took 587.09 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.6 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -123.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:37:13,983 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:37:13,983 INFO L168 Benchmark]: CACSL2BoogieTranslator took 371.68 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 912.2 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-18 11:37:13,983 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.26 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.6 MB). Free memory was 912.2 MB in the beginning and 1.1 GB in the end (delta: -173.5 MB). Peak memory consumption was 16.4 MB. Max. memory is 11.5 GB. [2018-11-18 11:37:13,984 INFO L168 Benchmark]: Boogie Preprocessor took 18.56 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. [2018-11-18 11:37:13,984 INFO L168 Benchmark]: RCFGBuilder took 115.87 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: 18.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2018-11-18 11:37:13,986 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 371.68 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 912.2 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 78.26 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.6 MB). Free memory was 912.2 MB in the beginning and 1.1 GB in the end (delta: -173.5 MB). Peak memory consumption was 16.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.56 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 115.87 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Not supported in atomic block IfStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Not supported in atomic block IfStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1437) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...