./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-lit/qw2004_variant.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_60d9db19-e70f-4974-87ab-77df16e7aa95/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_60d9db19-e70f-4974-87ab-77df16e7aa95/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_60d9db19-e70f-4974-87ab-77df16e7aa95/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_60d9db19-e70f-4974-87ab-77df16e7aa95/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-lit/qw2004_variant.i -s /tmp/vcloud-vcloud-master/worker/run_dir_60d9db19-e70f-4974-87ab-77df16e7aa95/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_60d9db19-e70f-4974-87ab-77df16e7aa95/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1953052a35542fc4370e7730ae7762f1486f1475 .......................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_60d9db19-e70f-4974-87ab-77df16e7aa95/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_60d9db19-e70f-4974-87ab-77df16e7aa95/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_60d9db19-e70f-4974-87ab-77df16e7aa95/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_60d9db19-e70f-4974-87ab-77df16e7aa95/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-lit/qw2004_variant.i -s /tmp/vcloud-vcloud-master/worker/run_dir_60d9db19-e70f-4974-87ab-77df16e7aa95/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_60d9db19-e70f-4974-87ab-77df16e7aa95/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1953052a35542fc4370e7730ae7762f1486f1475 ............................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: AssertionError: already ended atomic mode --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-11-15 22:16:51,405 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 22:16:51,407 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 22:16:51,420 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 22:16:51,420 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 22:16:51,422 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 22:16:51,424 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 22:16:51,426 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 22:16:51,429 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 22:16:51,430 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 22:16:51,431 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 22:16:51,433 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 22:16:51,433 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 22:16:51,434 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 22:16:51,436 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 22:16:51,437 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 22:16:51,438 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 22:16:51,439 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 22:16:51,442 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 22:16:51,444 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 22:16:51,446 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 22:16:51,448 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 22:16:51,449 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 22:16:51,450 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 22:16:51,454 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 22:16:51,454 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 22:16:51,455 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 22:16:51,456 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 22:16:51,457 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 22:16:51,458 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 22:16:51,458 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 22:16:51,460 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 22:16:51,461 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 22:16:51,462 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 22:16:51,463 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 22:16:51,464 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 22:16:51,465 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 22:16:51,465 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 22:16:51,465 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 22:16:51,467 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 22:16:51,468 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 22:16:51,468 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_60d9db19-e70f-4974-87ab-77df16e7aa95/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-15 22:16:51,485 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 22:16:51,485 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 22:16:51,487 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 22:16:51,487 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 22:16:51,487 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 22:16:51,488 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 22:16:51,488 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-15 22:16:51,489 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-15 22:16:51,489 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-15 22:16:51,489 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 22:16:51,489 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-15 22:16:51,490 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-15 22:16:51,490 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-15 22:16:51,491 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-15 22:16:51,491 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 22:16:51,491 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 22:16:51,491 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-15 22:16:51,492 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 22:16:51,492 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 22:16:51,493 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-15 22:16:51,493 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-15 22:16:51,493 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 22:16:51,494 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 22:16:51,494 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-15 22:16:51,494 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-15 22:16:51,495 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-15 22:16:51,495 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-15 22:16:51,495 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-15 22:16:51,496 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_60d9db19-e70f-4974-87ab-77df16e7aa95/bin/uautomizer 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 -> Automizer 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 -> 1953052a35542fc4370e7730ae7762f1486f1475 [2019-11-15 22:16:51,530 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 22:16:51,543 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 22:16:51,547 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 22:16:51,549 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 22:16:51,550 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 22:16:51,550 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_60d9db19-e70f-4974-87ab-77df16e7aa95/bin/uautomizer/../../sv-benchmarks/c/pthread-lit/qw2004_variant.i [2019-11-15 22:16:51,620 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_60d9db19-e70f-4974-87ab-77df16e7aa95/bin/uautomizer/data/0d6ff88cd/fde46a5d245f474b94167491f591dbf8/FLAGfa99d90b1 [2019-11-15 22:16:52,142 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 22:16:52,143 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_60d9db19-e70f-4974-87ab-77df16e7aa95/sv-benchmarks/c/pthread-lit/qw2004_variant.i [2019-11-15 22:16:52,159 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_60d9db19-e70f-4974-87ab-77df16e7aa95/bin/uautomizer/data/0d6ff88cd/fde46a5d245f474b94167491f591dbf8/FLAGfa99d90b1 [2019-11-15 22:16:52,458 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_60d9db19-e70f-4974-87ab-77df16e7aa95/bin/uautomizer/data/0d6ff88cd/fde46a5d245f474b94167491f591dbf8 [2019-11-15 22:16:52,461 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 22:16:52,462 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 22:16:52,464 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 22:16:52,464 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 22:16:52,468 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 22:16:52,469 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 10:16:52" (1/1) ... [2019-11-15 22:16:52,472 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@433af1c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:16:52, skipping insertion in model container [2019-11-15 22:16:52,473 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 10:16:52" (1/1) ... [2019-11-15 22:16:52,482 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 22:16:52,535 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 22:16:53,036 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 22:16:53,050 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 22:16:53,096 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 22:16:53,207 INFO L192 MainTranslator]: Completed translation [2019-11-15 22:16:53,208 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:16:53 WrapperNode [2019-11-15 22:16:53,209 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 22:16:53,210 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-15 22:16:53,210 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-15 22:16:53,211 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-15 22:16:53,221 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:16:53" (1/1) ... [2019-11-15 22:16:53,258 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:16:53" (1/1) ... [2019-11-15 22:16:53,297 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-15 22:16:53,299 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 22:16:53,299 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 22:16:53,300 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 22:16:53,310 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:16:53" (1/1) ... [2019-11-15 22:16:53,311 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:16:53" (1/1) ... [2019-11-15 22:16:53,323 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:16:53" (1/1) ... [2019-11-15 22:16:53,323 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:16:53" (1/1) ... [2019-11-15 22:16:53,339 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:16:53" (1/1) ... [2019-11-15 22:16:53,347 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:16:53" (1/1) ... [2019-11-15 22:16:53,356 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:16:53" (1/1) ... [2019-11-15 22:16:53,363 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 22:16:53,370 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 22:16:53,370 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 22:16:53,371 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 22:16:53,372 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:16:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_60d9db19-e70f-4974-87ab-77df16e7aa95/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2019-11-15 22:16:53,468 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_PnpStop [2019-11-15 22:16:53,469 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_PnpStop [2019-11-15 22:16:53,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-15 22:16:53,469 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-15 22:16:53,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-15 22:16:53,471 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-15 22:16:53,471 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_PnpAdd [2019-11-15 22:16:53,471 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_PnpAdd [2019-11-15 22:16:53,471 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-15 22:16:53,472 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 22:16:53,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 22:16:53,475 WARN L202 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-15 22:16:53,838 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.AssertionError: already ended atomic mode at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processCallStatement(CfgBuilder.java:1252) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:788) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:615) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:564) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:258) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2019-11-15 22:16:53,844 INFO L168 Benchmark]: Toolchain (without parser) took 1380.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -148.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 22:16:53,845 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 22:16:53,846 INFO L168 Benchmark]: CACSL2BoogieTranslator took 745.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -170.8 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-11-15 22:16:53,847 INFO L168 Benchmark]: Boogie Procedure Inliner took 88.71 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 22:16:53,847 INFO L168 Benchmark]: Boogie Preprocessor took 70.74 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 22:16:53,848 INFO L168 Benchmark]: RCFGBuilder took 471.24 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: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. [2019-11-15 22:16:53,852 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 745.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -170.8 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 88.71 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 70.74 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 471.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: AssertionError: already ended atomic mode de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: AssertionError: already ended atomic mode: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processCallStatement(CfgBuilder.java:1252) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-11-15 22:16:56,574 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 22:16:56,578 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 22:16:56,601 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 22:16:56,602 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 22:16:56,604 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 22:16:56,606 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 22:16:56,618 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 22:16:56,623 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 22:16:56,627 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 22:16:56,629 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 22:16:56,631 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 22:16:56,632 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 22:16:56,634 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 22:16:56,635 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 22:16:56,637 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 22:16:56,639 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 22:16:56,642 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 22:16:56,646 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 22:16:56,651 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 22:16:56,655 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 22:16:56,657 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 22:16:56,660 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 22:16:56,663 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 22:16:56,668 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 22:16:56,668 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 22:16:56,668 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 22:16:56,670 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 22:16:56,671 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 22:16:56,674 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 22:16:56,674 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 22:16:56,675 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 22:16:56,676 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 22:16:56,677 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 22:16:56,679 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 22:16:56,679 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 22:16:56,680 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 22:16:56,680 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 22:16:56,681 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 22:16:56,683 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 22:16:56,684 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 22:16:56,686 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_60d9db19-e70f-4974-87ab-77df16e7aa95/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-15 22:16:56,709 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 22:16:56,709 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 22:16:56,711 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 22:16:56,711 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 22:16:56,712 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 22:16:56,712 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 22:16:56,712 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-15 22:16:56,712 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-15 22:16:56,713 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 22:16:56,713 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-15 22:16:56,713 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-15 22:16:56,714 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-15 22:16:56,714 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-15 22:16:56,714 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-15 22:16:56,714 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-15 22:16:56,715 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 22:16:56,715 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 22:16:56,715 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-15 22:16:56,716 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 22:16:56,716 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 22:16:56,716 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-15 22:16:56,716 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-15 22:16:56,717 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 22:16:56,717 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 22:16:56,717 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-15 22:16:56,718 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-15 22:16:56,718 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-15 22:16:56,718 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-15 22:16:56,718 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-15 22:16:56,719 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-15 22:16:56,719 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_60d9db19-e70f-4974-87ab-77df16e7aa95/bin/uautomizer 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 -> Automizer 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 -> 1953052a35542fc4370e7730ae7762f1486f1475 [2019-11-15 22:16:56,757 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 22:16:56,771 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 22:16:56,778 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 22:16:56,781 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 22:16:56,782 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 22:16:56,783 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_60d9db19-e70f-4974-87ab-77df16e7aa95/bin/uautomizer/../../sv-benchmarks/c/pthread-lit/qw2004_variant.i [2019-11-15 22:16:56,865 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_60d9db19-e70f-4974-87ab-77df16e7aa95/bin/uautomizer/data/e885f5488/ddac3ccbf31a49909b503e955fa9261e/FLAG5deccd82c [2019-11-15 22:16:57,462 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 22:16:57,463 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_60d9db19-e70f-4974-87ab-77df16e7aa95/sv-benchmarks/c/pthread-lit/qw2004_variant.i [2019-11-15 22:16:57,479 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_60d9db19-e70f-4974-87ab-77df16e7aa95/bin/uautomizer/data/e885f5488/ddac3ccbf31a49909b503e955fa9261e/FLAG5deccd82c [2019-11-15 22:16:57,728 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_60d9db19-e70f-4974-87ab-77df16e7aa95/bin/uautomizer/data/e885f5488/ddac3ccbf31a49909b503e955fa9261e [2019-11-15 22:16:57,731 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 22:16:57,732 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 22:16:57,734 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 22:16:57,734 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 22:16:57,738 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 22:16:57,739 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 10:16:57" (1/1) ... [2019-11-15 22:16:57,742 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@86bfbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:16:57, skipping insertion in model container [2019-11-15 22:16:57,742 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 10:16:57" (1/1) ... [2019-11-15 22:16:57,751 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 22:16:57,794 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 22:16:58,414 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 22:16:58,430 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 22:16:58,481 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 22:16:58,578 INFO L192 MainTranslator]: Completed translation [2019-11-15 22:16:58,579 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:16:58 WrapperNode [2019-11-15 22:16:58,579 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 22:16:58,580 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-15 22:16:58,580 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-15 22:16:58,580 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-15 22:16:58,591 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:16:58" (1/1) ... [2019-11-15 22:16:58,613 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:16:58" (1/1) ... [2019-11-15 22:16:58,641 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-15 22:16:58,641 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 22:16:58,642 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 22:16:58,642 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 22:16:58,653 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:16:58" (1/1) ... [2019-11-15 22:16:58,653 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:16:58" (1/1) ... [2019-11-15 22:16:58,657 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:16:58" (1/1) ... [2019-11-15 22:16:58,658 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:16:58" (1/1) ... [2019-11-15 22:16:58,668 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:16:58" (1/1) ... [2019-11-15 22:16:58,675 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:16:58" (1/1) ... [2019-11-15 22:16:58,678 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:16:58" (1/1) ... [2019-11-15 22:16:58,683 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 22:16:58,684 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 22:16:58,684 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 22:16:58,685 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 22:16:58,686 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:16:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_60d9db19-e70f-4974-87ab-77df16e7aa95/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2019-11-15 22:16:58,775 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_PnpStop [2019-11-15 22:16:58,775 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_PnpStop [2019-11-15 22:16:58,776 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-15 22:16:58,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-15 22:16:58,777 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-15 22:16:58,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-15 22:16:58,778 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_PnpAdd [2019-11-15 22:16:58,778 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_PnpAdd [2019-11-15 22:16:58,779 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-15 22:16:58,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 22:16:58,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 22:16:58,781 WARN L202 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-15 22:16:59,085 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.AssertionError: already ended atomic mode at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processCallStatement(CfgBuilder.java:1252) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:788) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:615) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:564) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:258) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2019-11-15 22:16:59,091 INFO L168 Benchmark]: Toolchain (without parser) took 1357.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 952.4 MB in the beginning and 1.1 GB in the end (delta: -150.7 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2019-11-15 22:16:59,092 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 1.0 GB. Free memory is still 977.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 22:16:59,093 INFO L168 Benchmark]: CACSL2BoogieTranslator took 845.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -180.0 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. [2019-11-15 22:16:59,093 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.27 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 22:16:59,094 INFO L168 Benchmark]: Boogie Preprocessor took 42.28 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 22:16:59,095 INFO L168 Benchmark]: RCFGBuilder took 404.16 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: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB. [2019-11-15 22:16:59,098 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 1.0 GB. Free memory is still 977.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 845.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -180.0 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 61.27 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 42.28 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 404.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: AssertionError: already ended atomic mode de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: AssertionError: already ended atomic mode: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processCallStatement(CfgBuilder.java:1252) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...