./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-lit/qw2004_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_911733cb-f2ae-42ee-956e-ea225286bb59/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_911733cb-f2ae-42ee-956e-ea225286bb59/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_911733cb-f2ae-42ee-956e-ea225286bb59/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_911733cb-f2ae-42ee-956e-ea225286bb59/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-lit/qw2004_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_911733cb-f2ae-42ee-956e-ea225286bb59/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_911733cb-f2ae-42ee-956e-ea225286bb59/bin-2019/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 348689cdb34e1e79912c033f600a6be74fe51b98 ............................................................................................................................................................................................... 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_911733cb-f2ae-42ee-956e-ea225286bb59/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_911733cb-f2ae-42ee-956e-ea225286bb59/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_911733cb-f2ae-42ee-956e-ea225286bb59/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_911733cb-f2ae-42ee-956e-ea225286bb59/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-lit/qw2004_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_911733cb-f2ae-42ee-956e-ea225286bb59/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_911733cb-f2ae-42ee-956e-ea225286bb59/bin-2019/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 348689cdb34e1e79912c033f600a6be74fe51b98 ................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: AssertionError: already ended atomic mode --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-22 22:19:04,254 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 22:19:04,255 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 22:19:04,264 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 22:19:04,264 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 22:19:04,265 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 22:19:04,265 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 22:19:04,267 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 22:19:04,268 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 22:19:04,268 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 22:19:04,269 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 22:19:04,269 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 22:19:04,270 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 22:19:04,270 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 22:19:04,271 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 22:19:04,272 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 22:19:04,272 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 22:19:04,274 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 22:19:04,275 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 22:19:04,276 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 22:19:04,277 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 22:19:04,278 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 22:19:04,279 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 22:19:04,279 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 22:19:04,279 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 22:19:04,280 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 22:19:04,281 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 22:19:04,281 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 22:19:04,282 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 22:19:04,283 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 22:19:04,283 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 22:19:04,283 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 22:19:04,283 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 22:19:04,283 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 22:19:04,284 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 22:19:04,284 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 22:19:04,284 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_911733cb-f2ae-42ee-956e-ea225286bb59/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-22 22:19:04,295 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 22:19:04,295 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 22:19:04,295 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 22:19:04,296 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 22:19:04,296 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 22:19:04,296 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 22:19:04,296 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 22:19:04,297 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 22:19:04,297 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 22:19:04,297 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 22:19:04,297 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 22:19:04,297 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 22:19:04,297 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 22:19:04,298 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 22:19:04,298 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 22:19:04,298 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 22:19:04,298 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 22:19:04,298 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 22:19:04,298 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 22:19:04,298 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 22:19:04,299 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 22:19:04,299 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 22:19:04,299 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 22:19:04,299 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 22:19:04,299 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 22:19:04,299 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 22:19:04,300 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 22:19:04,300 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 22:19:04,300 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 22:19:04,300 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 22:19:04,300 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_911733cb-f2ae-42ee-956e-ea225286bb59/bin-2019/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 -> 348689cdb34e1e79912c033f600a6be74fe51b98 [2018-11-22 22:19:04,324 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 22:19:04,333 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 22:19:04,336 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 22:19:04,337 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 22:19:04,337 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 22:19:04,338 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_911733cb-f2ae-42ee-956e-ea225286bb59/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-lit/qw2004_true-unreach-call.i [2018-11-22 22:19:04,382 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_911733cb-f2ae-42ee-956e-ea225286bb59/bin-2019/uautomizer/data/8724c2cb6/06084371429b42329a39f49ae00e116e/FLAGc56d77cca [2018-11-22 22:19:04,751 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 22:19:04,751 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_911733cb-f2ae-42ee-956e-ea225286bb59/sv-benchmarks/c/pthread-lit/qw2004_true-unreach-call.i [2018-11-22 22:19:04,758 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_911733cb-f2ae-42ee-956e-ea225286bb59/bin-2019/uautomizer/data/8724c2cb6/06084371429b42329a39f49ae00e116e/FLAGc56d77cca [2018-11-22 22:19:04,768 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_911733cb-f2ae-42ee-956e-ea225286bb59/bin-2019/uautomizer/data/8724c2cb6/06084371429b42329a39f49ae00e116e [2018-11-22 22:19:04,771 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 22:19:04,772 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-22 22:19:04,773 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 22:19:04,773 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 22:19:04,776 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 22:19:04,777 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:19:04" (1/1) ... [2018-11-22 22:19:04,779 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a388a7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:19:04, skipping insertion in model container [2018-11-22 22:19:04,779 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:19:04" (1/1) ... [2018-11-22 22:19:04,787 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 22:19:04,818 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 22:19:05,039 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 22:19:05,046 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 22:19:05,120 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 22:19:05,151 INFO L195 MainTranslator]: Completed translation [2018-11-22 22:19:05,151 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:19:05 WrapperNode [2018-11-22 22:19:05,152 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 22:19:05,152 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 22:19:05,152 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 22:19:05,152 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 22:19:05,158 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:19:05" (1/1) ... [2018-11-22 22:19:05,168 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:19:05" (1/1) ... [2018-11-22 22:19:05,183 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 22:19:05,184 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 22:19:05,184 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 22:19:05,184 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 22:19:05,189 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:19:05" (1/1) ... [2018-11-22 22:19:05,190 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:19:05" (1/1) ... [2018-11-22 22:19:05,192 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:19:05" (1/1) ... [2018-11-22 22:19:05,193 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:19:05" (1/1) ... [2018-11-22 22:19:05,196 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:19:05" (1/1) ... [2018-11-22 22:19:05,198 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:19:05" (1/1) ... [2018-11-22 22:19:05,199 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:19:05" (1/1) ... [2018-11-22 22:19:05,201 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 22:19:05,202 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 22:19:05,202 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 22:19:05,202 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 22:19:05,203 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:19:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_911733cb-f2ae-42ee-956e-ea225286bb59/bin-2019/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 [2018-11-22 22:19:05,261 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 22:19:05,261 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_PnpStop [2018-11-22 22:19:05,261 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_PnpStop [2018-11-22 22:19:05,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-22 22:19:05,261 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-22 22:19:05,262 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-22 22:19:05,262 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-22 22:19:05,262 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 22:19:05,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 22:19:05,263 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-22 22:19:05,411 FATAL L292 ToolchainWalker]: 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$ProcedureCfgBuilder.processCallStatement(CfgBuilder.java:1168) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:660) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:548) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-11-22 22:19:05,414 INFO L168 Benchmark]: Toolchain (without parser) took 642.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -145.9 MB). Peak memory consumption was 5.1 MB. Max. memory is 11.5 GB. [2018-11-22 22:19:05,415 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 22:19:05,416 INFO L168 Benchmark]: CACSL2BoogieTranslator took 378.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -171.1 MB). Peak memory consumption was 34.5 MB. Max. memory is 11.5 GB. [2018-11-22 22:19:05,416 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.53 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 22:19:05,417 INFO L168 Benchmark]: Boogie Preprocessor took 17.77 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-22 22:19:05,417 INFO L168 Benchmark]: RCFGBuilder took 211.36 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: 21.8 MB). Peak memory consumption was 21.8 MB. Max. memory is 11.5 GB. [2018-11-22 22:19:05,420 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 378.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -171.1 MB). Peak memory consumption was 34.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.53 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 211.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 21.8 MB). Peak memory consumption was 21.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: AssertionError: already ended atomic mode de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: AssertionError: already ended atomic mode: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processCallStatement(CfgBuilder.java:1168) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-22 22:19:06,791 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 22:19:06,792 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 22:19:06,799 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 22:19:06,799 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 22:19:06,800 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 22:19:06,801 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 22:19:06,802 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 22:19:06,803 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 22:19:06,804 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 22:19:06,805 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 22:19:06,805 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 22:19:06,805 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 22:19:06,806 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 22:19:06,807 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 22:19:06,807 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 22:19:06,808 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 22:19:06,810 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 22:19:06,811 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 22:19:06,812 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 22:19:06,813 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 22:19:06,814 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 22:19:06,816 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 22:19:06,816 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 22:19:06,816 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 22:19:06,817 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 22:19:06,818 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 22:19:06,818 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 22:19:06,819 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 22:19:06,820 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 22:19:06,820 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 22:19:06,821 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 22:19:06,821 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 22:19:06,821 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 22:19:06,822 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 22:19:06,822 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 22:19:06,823 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_911733cb-f2ae-42ee-956e-ea225286bb59/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-22 22:19:06,833 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 22:19:06,834 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 22:19:06,834 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 22:19:06,834 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 22:19:06,835 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 22:19:06,835 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 22:19:06,835 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 22:19:06,835 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 22:19:06,835 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 22:19:06,835 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 22:19:06,835 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 22:19:06,835 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 22:19:06,836 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 22:19:06,836 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 22:19:06,836 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-22 22:19:06,836 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-22 22:19:06,836 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 22:19:06,836 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 22:19:06,836 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 22:19:06,836 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 22:19:06,838 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 22:19:06,838 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 22:19:06,838 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 22:19:06,838 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 22:19:06,838 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 22:19:06,838 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 22:19:06,838 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 22:19:06,838 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 22:19:06,838 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-22 22:19:06,839 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 22:19:06,839 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-22 22:19:06,839 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-22 22:19:06,839 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_911733cb-f2ae-42ee-956e-ea225286bb59/bin-2019/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 -> 348689cdb34e1e79912c033f600a6be74fe51b98 [2018-11-22 22:19:06,866 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 22:19:06,874 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 22:19:06,876 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 22:19:06,877 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 22:19:06,877 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 22:19:06,877 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_911733cb-f2ae-42ee-956e-ea225286bb59/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-lit/qw2004_true-unreach-call.i [2018-11-22 22:19:06,914 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_911733cb-f2ae-42ee-956e-ea225286bb59/bin-2019/uautomizer/data/3437d63e6/40f352e53f4442e0a2792b90a0379927/FLAG7296efc7b [2018-11-22 22:19:07,354 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 22:19:07,355 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_911733cb-f2ae-42ee-956e-ea225286bb59/sv-benchmarks/c/pthread-lit/qw2004_true-unreach-call.i [2018-11-22 22:19:07,362 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_911733cb-f2ae-42ee-956e-ea225286bb59/bin-2019/uautomizer/data/3437d63e6/40f352e53f4442e0a2792b90a0379927/FLAG7296efc7b [2018-11-22 22:19:07,371 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_911733cb-f2ae-42ee-956e-ea225286bb59/bin-2019/uautomizer/data/3437d63e6/40f352e53f4442e0a2792b90a0379927 [2018-11-22 22:19:07,373 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 22:19:07,374 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-22 22:19:07,375 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 22:19:07,375 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 22:19:07,378 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 22:19:07,379 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:19:07" (1/1) ... [2018-11-22 22:19:07,381 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d93bb22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:19:07, skipping insertion in model container [2018-11-22 22:19:07,381 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:19:07" (1/1) ... [2018-11-22 22:19:07,390 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 22:19:07,420 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 22:19:07,663 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 22:19:07,674 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 22:19:07,708 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 22:19:07,758 INFO L195 MainTranslator]: Completed translation [2018-11-22 22:19:07,758 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:19:07 WrapperNode [2018-11-22 22:19:07,758 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 22:19:07,759 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 22:19:07,759 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 22:19:07,759 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 22:19:07,804 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:19:07" (1/1) ... [2018-11-22 22:19:07,813 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:19:07" (1/1) ... [2018-11-22 22:19:07,825 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 22:19:07,826 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 22:19:07,826 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 22:19:07,826 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 22:19:07,831 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:19:07" (1/1) ... [2018-11-22 22:19:07,831 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:19:07" (1/1) ... [2018-11-22 22:19:07,833 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:19:07" (1/1) ... [2018-11-22 22:19:07,833 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:19:07" (1/1) ... [2018-11-22 22:19:07,837 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:19:07" (1/1) ... [2018-11-22 22:19:07,839 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:19:07" (1/1) ... [2018-11-22 22:19:07,840 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:19:07" (1/1) ... [2018-11-22 22:19:07,842 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 22:19:07,842 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 22:19:07,842 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 22:19:07,842 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 22:19:07,842 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:19:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_911733cb-f2ae-42ee-956e-ea225286bb59/bin-2019/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 [2018-11-22 22:19:07,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 22:19:07,873 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_PnpStop [2018-11-22 22:19:07,873 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_PnpStop [2018-11-22 22:19:07,873 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-22 22:19:07,873 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-22 22:19:07,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-22 22:19:07,874 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-22 22:19:07,874 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 22:19:07,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 22:19:07,874 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-22 22:19:08,015 FATAL L292 ToolchainWalker]: 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$ProcedureCfgBuilder.processCallStatement(CfgBuilder.java:1168) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:660) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:548) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-11-22 22:19:08,018 INFO L168 Benchmark]: Toolchain (without parser) took 644.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 945.4 MB in the beginning and 1.1 GB in the end (delta: -144.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 22:19:08,019 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. [2018-11-22 22:19:08,019 INFO L168 Benchmark]: CACSL2BoogieTranslator took 383.65 ms. Allocated memory is still 1.0 GB. Free memory was 945.4 MB in the beginning and 906.8 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2018-11-22 22:19:08,020 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -207.4 MB). Peak memory consumption was 16.7 MB. Max. memory is 11.5 GB. [2018-11-22 22:19:08,023 INFO L168 Benchmark]: Boogie Preprocessor took 16.01 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 22:19:08,024 INFO L168 Benchmark]: RCFGBuilder took 175.22 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: 24.4 MB). Peak memory consumption was 24.4 MB. Max. memory is 11.5 GB. [2018-11-22 22:19:08,026 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 383.65 ms. Allocated memory is still 1.0 GB. Free memory was 945.4 MB in the beginning and 906.8 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 66.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -207.4 MB). Peak memory consumption was 16.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.01 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 175.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.4 MB). Peak memory consumption was 24.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: AssertionError: already ended atomic mode de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: AssertionError: already ended atomic mode: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processCallStatement(CfgBuilder.java:1168) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...