./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-atomic/qrcu_false-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_9688592b-b0fa-467a-ae09-e7011081a90c/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9688592b-b0fa-467a-ae09-e7011081a90c/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9688592b-b0fa-467a-ae09-e7011081a90c/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9688592b-b0fa-467a-ae09-e7011081a90c/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-atomic/qrcu_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_9688592b-b0fa-467a-ae09-e7011081a90c/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9688592b-b0fa-467a-ae09-e7011081a90c/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 e5887511b6648b2d6c0fefb1645500f0340b266b ............................................................................................................................................................................................................... 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_9688592b-b0fa-467a-ae09-e7011081a90c/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9688592b-b0fa-467a-ae09-e7011081a90c/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9688592b-b0fa-467a-ae09-e7011081a90c/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9688592b-b0fa-467a-ae09-e7011081a90c/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-atomic/qrcu_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_9688592b-b0fa-467a-ae09-e7011081a90c/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9688592b-b0fa-467a-ae09-e7011081a90c/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 e5887511b6648b2d6c0fefb1645500f0340b266b ................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-22 23:46:17,543 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 23:46:17,544 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 23:46:17,551 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 23:46:17,551 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 23:46:17,552 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 23:46:17,552 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 23:46:17,553 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 23:46:17,554 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 23:46:17,555 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 23:46:17,556 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 23:46:17,557 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 23:46:17,557 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 23:46:17,558 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 23:46:17,559 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 23:46:17,559 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 23:46:17,560 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 23:46:17,561 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 23:46:17,562 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 23:46:17,563 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 23:46:17,564 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 23:46:17,564 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 23:46:17,566 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 23:46:17,566 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 23:46:17,566 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 23:46:17,567 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 23:46:17,567 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 23:46:17,568 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 23:46:17,568 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 23:46:17,569 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 23:46:17,569 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 23:46:17,570 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 23:46:17,570 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 23:46:17,570 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 23:46:17,571 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 23:46:17,571 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 23:46:17,571 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9688592b-b0fa-467a-ae09-e7011081a90c/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-22 23:46:17,580 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 23:46:17,580 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 23:46:17,581 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 23:46:17,581 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 23:46:17,581 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 23:46:17,582 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 23:46:17,582 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 23:46:17,582 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 23:46:17,582 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 23:46:17,582 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 23:46:17,582 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 23:46:17,582 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 23:46:17,583 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 23:46:17,583 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 23:46:17,583 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 23:46:17,583 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 23:46:17,583 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 23:46:17,583 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 23:46:17,583 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 23:46:17,583 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 23:46:17,584 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 23:46:17,584 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 23:46:17,584 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 23:46:17,584 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 23:46:17,584 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 23:46:17,584 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 23:46:17,584 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 23:46:17,585 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 23:46:17,585 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 23:46:17,585 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 23:46:17,585 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_9688592b-b0fa-467a-ae09-e7011081a90c/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 -> e5887511b6648b2d6c0fefb1645500f0340b266b [2018-11-22 23:46:17,607 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 23:46:17,616 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 23:46:17,619 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 23:46:17,620 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 23:46:17,621 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 23:46:17,621 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9688592b-b0fa-467a-ae09-e7011081a90c/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-atomic/qrcu_false-unreach-call.i [2018-11-22 23:46:17,662 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9688592b-b0fa-467a-ae09-e7011081a90c/bin-2019/uautomizer/data/101b1e548/0d1b41cc112243498e7254c5ca006002/FLAGcff125025 [2018-11-22 23:46:18,062 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 23:46:18,063 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9688592b-b0fa-467a-ae09-e7011081a90c/sv-benchmarks/c/pthread-atomic/qrcu_false-unreach-call.i [2018-11-22 23:46:18,073 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9688592b-b0fa-467a-ae09-e7011081a90c/bin-2019/uautomizer/data/101b1e548/0d1b41cc112243498e7254c5ca006002/FLAGcff125025 [2018-11-22 23:46:18,081 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9688592b-b0fa-467a-ae09-e7011081a90c/bin-2019/uautomizer/data/101b1e548/0d1b41cc112243498e7254c5ca006002 [2018-11-22 23:46:18,083 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 23:46:18,084 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-22 23:46:18,084 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 23:46:18,085 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 23:46:18,087 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 23:46:18,088 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:46:18" (1/1) ... [2018-11-22 23:46:18,090 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48c730bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:46:18, skipping insertion in model container [2018-11-22 23:46:18,090 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:46:18" (1/1) ... [2018-11-22 23:46:18,098 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 23:46:18,129 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 23:46:18,350 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 23:46:18,361 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 23:46:18,450 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 23:46:18,484 INFO L195 MainTranslator]: Completed translation [2018-11-22 23:46:18,484 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:46:18 WrapperNode [2018-11-22 23:46:18,484 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 23:46:18,485 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 23:46:18,485 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 23:46:18,485 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 23:46:18,490 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:46:18" (1/1) ... [2018-11-22 23:46:18,502 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:46:18" (1/1) ... [2018-11-22 23:46:18,524 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 23:46:18,525 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 23:46:18,525 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 23:46:18,525 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 23:46:18,531 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:46:18" (1/1) ... [2018-11-22 23:46:18,531 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:46:18" (1/1) ... [2018-11-22 23:46:18,534 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:46:18" (1/1) ... [2018-11-22 23:46:18,534 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:46:18" (1/1) ... [2018-11-22 23:46:18,539 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:46:18" (1/1) ... [2018-11-22 23:46:18,544 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:46:18" (1/1) ... [2018-11-22 23:46:18,546 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:46:18" (1/1) ... [2018-11-22 23:46:18,548 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 23:46:18,549 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 23:46:18,549 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 23:46:18,549 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 23:46:18,550 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:46:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9688592b-b0fa-467a-ae09-e7011081a90c/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 23:46:18,583 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader1 [2018-11-22 23:46:18,583 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader1 [2018-11-22 23:46:18,583 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader2 [2018-11-22 23:46:18,583 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader2 [2018-11-22 23:46:18,583 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 23:46:18,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-22 23:46:18,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-22 23:46:18,584 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_updater [2018-11-22 23:46:18,584 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_updater [2018-11-22 23:46:18,584 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2018-11-22 23:46:18,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-22 23:46:18,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-22 23:46:18,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-22 23:46:18,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 23:46:18,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 23:46:18,585 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 23:46:18,667 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_use1_returnLabel [2018-11-22 23:46:18,667 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_use2_returnLabel [2018-11-22 23:46:18,668 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1410) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:670) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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 23:46:18,670 INFO L168 Benchmark]: Toolchain (without parser) took 586.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 952.1 MB in the beginning and 1.1 GB in the end (delta: -164.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 23:46:18,671 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 23:46:18,671 INFO L168 Benchmark]: CACSL2BoogieTranslator took 400.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 952.1 MB in the beginning and 1.1 GB in the end (delta: -187.1 MB). Peak memory consumption was 35.0 MB. Max. memory is 11.5 GB. [2018-11-22 23:46:18,672 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-22 23:46:18,672 INFO L168 Benchmark]: Boogie Preprocessor took 23.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-22 23:46:18,673 INFO L168 Benchmark]: RCFGBuilder took 120.37 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: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-11-22 23:46:18,675 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 400.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 952.1 MB in the beginning and 1.1 GB in the end (delta: -187.1 MB). Peak memory consumption was 35.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 120.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1410) 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 23:46:20,050 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 23:46:20,052 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 23:46:20,060 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 23:46:20,061 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 23:46:20,061 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 23:46:20,062 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 23:46:20,063 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 23:46:20,064 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 23:46:20,065 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 23:46:20,066 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 23:46:20,066 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 23:46:20,067 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 23:46:20,067 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 23:46:20,068 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 23:46:20,069 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 23:46:20,069 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 23:46:20,070 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 23:46:20,071 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 23:46:20,072 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 23:46:20,073 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 23:46:20,074 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 23:46:20,076 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 23:46:20,076 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 23:46:20,076 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 23:46:20,077 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 23:46:20,077 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 23:46:20,078 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 23:46:20,079 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 23:46:20,079 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 23:46:20,079 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 23:46:20,080 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 23:46:20,080 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 23:46:20,080 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 23:46:20,081 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 23:46:20,081 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 23:46:20,081 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9688592b-b0fa-467a-ae09-e7011081a90c/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-22 23:46:20,091 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 23:46:20,092 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 23:46:20,092 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 23:46:20,092 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 23:46:20,093 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 23:46:20,093 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 23:46:20,093 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 23:46:20,093 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 23:46:20,093 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 23:46:20,094 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 23:46:20,094 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 23:46:20,094 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 23:46:20,094 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 23:46:20,094 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 23:46:20,094 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-22 23:46:20,094 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-22 23:46:20,095 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 23:46:20,095 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 23:46:20,095 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 23:46:20,095 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 23:46:20,095 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 23:46:20,095 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 23:46:20,095 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 23:46:20,096 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 23:46:20,096 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 23:46:20,096 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 23:46:20,096 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 23:46:20,096 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 23:46:20,096 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-22 23:46:20,096 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 23:46:20,097 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-22 23:46:20,097 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-22 23:46:20,097 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_9688592b-b0fa-467a-ae09-e7011081a90c/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 -> e5887511b6648b2d6c0fefb1645500f0340b266b [2018-11-22 23:46:20,125 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 23:46:20,134 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 23:46:20,137 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 23:46:20,138 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 23:46:20,138 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 23:46:20,139 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9688592b-b0fa-467a-ae09-e7011081a90c/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-atomic/qrcu_false-unreach-call.i [2018-11-22 23:46:20,183 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9688592b-b0fa-467a-ae09-e7011081a90c/bin-2019/uautomizer/data/05f621a60/6b3a4c34eb0d48abb3a738a11d79295a/FLAG00c63da26 [2018-11-22 23:46:20,546 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 23:46:20,547 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9688592b-b0fa-467a-ae09-e7011081a90c/sv-benchmarks/c/pthread-atomic/qrcu_false-unreach-call.i [2018-11-22 23:46:20,554 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9688592b-b0fa-467a-ae09-e7011081a90c/bin-2019/uautomizer/data/05f621a60/6b3a4c34eb0d48abb3a738a11d79295a/FLAG00c63da26 [2018-11-22 23:46:20,942 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9688592b-b0fa-467a-ae09-e7011081a90c/bin-2019/uautomizer/data/05f621a60/6b3a4c34eb0d48abb3a738a11d79295a [2018-11-22 23:46:20,944 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 23:46:20,945 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-22 23:46:20,946 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 23:46:20,946 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 23:46:20,948 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 23:46:20,949 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:46:20" (1/1) ... [2018-11-22 23:46:20,950 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a8eb79d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:46:20, skipping insertion in model container [2018-11-22 23:46:20,950 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:46:20" (1/1) ... [2018-11-22 23:46:20,957 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 23:46:20,988 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 23:46:21,261 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 23:46:21,278 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 23:46:21,321 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 23:46:21,424 INFO L195 MainTranslator]: Completed translation [2018-11-22 23:46:21,425 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:46:21 WrapperNode [2018-11-22 23:46:21,425 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 23:46:21,425 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 23:46:21,426 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 23:46:21,426 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 23:46:21,431 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:46:21" (1/1) ... [2018-11-22 23:46:21,444 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:46:21" (1/1) ... [2018-11-22 23:46:21,467 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 23:46:21,467 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 23:46:21,468 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 23:46:21,468 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 23:46:21,474 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:46:21" (1/1) ... [2018-11-22 23:46:21,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:46:21" (1/1) ... [2018-11-22 23:46:21,477 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:46:21" (1/1) ... [2018-11-22 23:46:21,478 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:46:21" (1/1) ... [2018-11-22 23:46:21,485 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:46:21" (1/1) ... [2018-11-22 23:46:21,489 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:46:21" (1/1) ... [2018-11-22 23:46:21,491 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:46:21" (1/1) ... [2018-11-22 23:46:21,493 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 23:46:21,494 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 23:46:21,494 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 23:46:21,494 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 23:46:21,495 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:46:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9688592b-b0fa-467a-ae09-e7011081a90c/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 23:46:21,528 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader1 [2018-11-22 23:46:21,528 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader1 [2018-11-22 23:46:21,528 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader2 [2018-11-22 23:46:21,528 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader2 [2018-11-22 23:46:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 23:46:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-22 23:46:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_updater [2018-11-22 23:46:21,529 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_updater [2018-11-22 23:46:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2018-11-22 23:46:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-22 23:46:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-22 23:46:21,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-22 23:46:21,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-11-22 23:46:21,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 23:46:21,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 23:46:21,531 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 23:46:21,637 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_use1_returnLabel [2018-11-22 23:46:21,637 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_use2_returnLabel [2018-11-22 23:46:21,638 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1410) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:670) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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 23:46:21,644 INFO L168 Benchmark]: Toolchain (without parser) took 698.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 943.3 MB in the beginning and 1.1 GB in the end (delta: -151.0 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 23:46:21,645 INFO L168 Benchmark]: CDTParser took 0.15 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 23:46:21,647 INFO L168 Benchmark]: CACSL2BoogieTranslator took 479.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 943.3 MB in the beginning and 1.1 GB in the end (delta: -176.8 MB). Peak memory consumption was 56.8 MB. Max. memory is 11.5 GB. [2018-11-22 23:46:21,648 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-22 23:46:21,648 INFO L168 Benchmark]: Boogie Preprocessor took 26.20 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 23:46:21,649 INFO L168 Benchmark]: RCFGBuilder took 149.26 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: 19.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 11.5 GB. [2018-11-22 23:46:21,652 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 479.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 943.3 MB in the beginning and 1.1 GB in the end (delta: -176.8 MB). Peak memory consumption was 56.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 41.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.20 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 149.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1410) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...