./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 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_cbe72148-6778-4720-9aed-ad00215130cb/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cbe72148-6778-4720-9aed-ad00215130cb/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cbe72148-6778-4720-9aed-ad00215130cb/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cbe72148-6778-4720-9aed-ad00215130cb/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_cbe72148-6778-4720-9aed-ad00215130cb/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cbe72148-6778-4720-9aed-ad00215130cb/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_cbe72148-6778-4720-9aed-ad00215130cb/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cbe72148-6778-4720-9aed-ad00215130cb/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cbe72148-6778-4720-9aed-ad00215130cb/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cbe72148-6778-4720-9aed-ad00215130cb/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_cbe72148-6778-4720-9aed-ad00215130cb/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cbe72148-6778-4720-9aed-ad00215130cb/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 0.1.23-635dfa2 [2018-12-02 09:52:58,778 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 09:52:58,779 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 09:52:58,786 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 09:52:58,787 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 09:52:58,787 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 09:52:58,788 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 09:52:58,789 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 09:52:58,791 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 09:52:58,791 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 09:52:58,792 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 09:52:58,792 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 09:52:58,792 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 09:52:58,793 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 09:52:58,794 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 09:52:58,794 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 09:52:58,794 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 09:52:58,796 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 09:52:58,797 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 09:52:58,798 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 09:52:58,799 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 09:52:58,800 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 09:52:58,801 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 09:52:58,801 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 09:52:58,801 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 09:52:58,802 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 09:52:58,802 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 09:52:58,803 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 09:52:58,803 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 09:52:58,803 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 09:52:58,804 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 09:52:58,804 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 09:52:58,804 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 09:52:58,804 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 09:52:58,805 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 09:52:58,805 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 09:52:58,805 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cbe72148-6778-4720-9aed-ad00215130cb/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-02 09:52:58,813 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 09:52:58,813 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 09:52:58,813 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 09:52:58,814 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-02 09:52:58,814 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 09:52:58,814 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 09:52:58,814 INFO L133 SettingsManager]: * Use SBE=true [2018-12-02 09:52:58,815 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 09:52:58,815 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 09:52:58,815 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 09:52:58,815 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 09:52:58,815 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 09:52:58,815 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 09:52:58,815 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 09:52:58,816 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 09:52:58,816 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 09:52:58,816 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 09:52:58,816 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 09:52:58,816 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 09:52:58,816 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 09:52:58,817 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 09:52:58,817 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 09:52:58,817 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-02 09:52:58,817 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 09:52:58,817 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 09:52:58,817 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 09:52:58,818 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 09:52:58,818 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-02 09:52:58,818 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 09:52:58,818 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 09:52:58,818 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_cbe72148-6778-4720-9aed-ad00215130cb/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 [2018-12-02 09:52:58,839 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 09:52:58,846 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 09:52:58,848 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 09:52:58,848 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 09:52:58,849 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 09:52:58,849 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cbe72148-6778-4720-9aed-ad00215130cb/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-atomic/qrcu_false-unreach-call.i [2018-12-02 09:52:58,885 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cbe72148-6778-4720-9aed-ad00215130cb/bin-2019/uautomizer/data/4d9038a8b/9f4cfcfa888245348b66305d2de75e37/FLAGb1bbd1a14 [2018-12-02 09:52:59,336 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 09:52:59,337 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cbe72148-6778-4720-9aed-ad00215130cb/sv-benchmarks/c/pthread-atomic/qrcu_false-unreach-call.i [2018-12-02 09:52:59,344 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cbe72148-6778-4720-9aed-ad00215130cb/bin-2019/uautomizer/data/4d9038a8b/9f4cfcfa888245348b66305d2de75e37/FLAGb1bbd1a14 [2018-12-02 09:52:59,352 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cbe72148-6778-4720-9aed-ad00215130cb/bin-2019/uautomizer/data/4d9038a8b/9f4cfcfa888245348b66305d2de75e37 [2018-12-02 09:52:59,354 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 09:52:59,354 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 09:52:59,355 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 09:52:59,355 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 09:52:59,357 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 09:52:59,357 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:52:59" (1/1) ... [2018-12-02 09:52:59,359 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a04c23c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:52:59, skipping insertion in model container [2018-12-02 09:52:59,359 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:52:59" (1/1) ... [2018-12-02 09:52:59,363 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 09:52:59,384 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 09:52:59,558 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 09:52:59,604 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 09:52:59,643 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 09:52:59,680 INFO L195 MainTranslator]: Completed translation [2018-12-02 09:52:59,680 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:52:59 WrapperNode [2018-12-02 09:52:59,680 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 09:52:59,680 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 09:52:59,681 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 09:52:59,681 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 09:52:59,686 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:52:59" (1/1) ... [2018-12-02 09:52:59,699 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:52:59" (1/1) ... [2018-12-02 09:52:59,721 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 09:52:59,722 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 09:52:59,722 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 09:52:59,722 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 09:52:59,728 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:52:59" (1/1) ... [2018-12-02 09:52:59,728 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:52:59" (1/1) ... [2018-12-02 09:52:59,731 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:52:59" (1/1) ... [2018-12-02 09:52:59,731 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:52:59" (1/1) ... [2018-12-02 09:52:59,737 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:52:59" (1/1) ... [2018-12-02 09:52:59,742 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:52:59" (1/1) ... [2018-12-02 09:52:59,744 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:52:59" (1/1) ... [2018-12-02 09:52:59,746 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 09:52:59,747 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 09:52:59,747 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 09:52:59,747 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 09:52:59,748 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:52:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cbe72148-6778-4720-9aed-ad00215130cb/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 [2018-12-02 09:52:59,783 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader1 [2018-12-02 09:52:59,783 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader1 [2018-12-02 09:52:59,783 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader2 [2018-12-02 09:52:59,783 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader2 [2018-12-02 09:52:59,783 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 09:52:59,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 09:52:59,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 09:52:59,783 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_updater [2018-12-02 09:52:59,783 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_updater [2018-12-02 09:52:59,783 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2018-12-02 09:52:59,783 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 09:52:59,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-02 09:52:59,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 09:52:59,784 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 09:52:59,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 09:52:59,785 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-02 09:52:59,859 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_use1_returnLabel [2018-12-02 09:52:59,859 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_use2_returnLabel [2018-12-02 09:52:59,860 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:680) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:553) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-12-02 09:52:59,862 INFO L168 Benchmark]: Toolchain (without parser) took 508.17 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.7 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -108.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 09:52:59,863 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 09:52:59,863 INFO L168 Benchmark]: CACSL2BoogieTranslator took 325.36 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.7 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -128.4 MB). Peak memory consumption was 25.4 MB. Max. memory is 11.5 GB. [2018-12-02 09:52:59,864 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.01 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-02 09:52:59,864 INFO L168 Benchmark]: Boogie Preprocessor took 24.78 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 09:52:59,864 INFO L168 Benchmark]: RCFGBuilder took 114.95 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. [2018-12-02 09:52:59,866 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 325.36 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.7 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -128.4 MB). Peak memory consumption was 25.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 41.01 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.78 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 114.95 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-02 09:53:01,182 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 09:53:01,183 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 09:53:01,190 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 09:53:01,190 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 09:53:01,190 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 09:53:01,191 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 09:53:01,192 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 09:53:01,192 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 09:53:01,193 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 09:53:01,193 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 09:53:01,193 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 09:53:01,194 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 09:53:01,194 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 09:53:01,195 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 09:53:01,195 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 09:53:01,196 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 09:53:01,197 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 09:53:01,198 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 09:53:01,198 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 09:53:01,199 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 09:53:01,199 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 09:53:01,201 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 09:53:01,201 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 09:53:01,201 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 09:53:01,201 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 09:53:01,202 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 09:53:01,202 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 09:53:01,203 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 09:53:01,203 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 09:53:01,203 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 09:53:01,204 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 09:53:01,204 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 09:53:01,204 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 09:53:01,204 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 09:53:01,205 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 09:53:01,205 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cbe72148-6778-4720-9aed-ad00215130cb/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-12-02 09:53:01,212 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 09:53:01,212 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 09:53:01,213 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 09:53:01,213 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-02 09:53:01,213 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 09:53:01,213 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 09:53:01,214 INFO L133 SettingsManager]: * Use SBE=true [2018-12-02 09:53:01,214 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 09:53:01,214 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 09:53:01,214 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 09:53:01,214 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 09:53:01,214 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 09:53:01,214 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 09:53:01,215 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 09:53:01,215 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 09:53:01,215 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 09:53:01,215 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 09:53:01,215 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 09:53:01,215 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 09:53:01,215 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 09:53:01,215 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 09:53:01,216 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 09:53:01,216 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 09:53:01,216 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-02 09:53:01,216 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 09:53:01,216 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 09:53:01,216 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 09:53:01,216 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 09:53:01,216 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-12-02 09:53:01,217 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 09:53:01,217 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 09:53:01,217 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 09:53:01,217 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_cbe72148-6778-4720-9aed-ad00215130cb/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 [2018-12-02 09:53:01,235 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 09:53:01,242 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 09:53:01,244 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 09:53:01,245 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 09:53:01,245 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 09:53:01,245 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cbe72148-6778-4720-9aed-ad00215130cb/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-atomic/qrcu_false-unreach-call.i [2018-12-02 09:53:01,280 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cbe72148-6778-4720-9aed-ad00215130cb/bin-2019/uautomizer/data/c9323185f/b49b7b4c74954c98a5f2be3bb9379f02/FLAG3a873c73d [2018-12-02 09:53:01,718 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 09:53:01,718 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cbe72148-6778-4720-9aed-ad00215130cb/sv-benchmarks/c/pthread-atomic/qrcu_false-unreach-call.i [2018-12-02 09:53:01,726 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cbe72148-6778-4720-9aed-ad00215130cb/bin-2019/uautomizer/data/c9323185f/b49b7b4c74954c98a5f2be3bb9379f02/FLAG3a873c73d [2018-12-02 09:53:01,734 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cbe72148-6778-4720-9aed-ad00215130cb/bin-2019/uautomizer/data/c9323185f/b49b7b4c74954c98a5f2be3bb9379f02 [2018-12-02 09:53:01,736 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 09:53:01,737 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 09:53:01,737 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 09:53:01,738 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 09:53:01,740 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 09:53:01,740 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:53:01" (1/1) ... [2018-12-02 09:53:01,742 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@197102f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:53:01, skipping insertion in model container [2018-12-02 09:53:01,742 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:53:01" (1/1) ... [2018-12-02 09:53:01,746 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 09:53:01,767 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 09:53:01,950 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 09:53:01,962 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 09:53:02,034 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 09:53:02,074 INFO L195 MainTranslator]: Completed translation [2018-12-02 09:53:02,074 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:53:02 WrapperNode [2018-12-02 09:53:02,074 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 09:53:02,075 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 09:53:02,075 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 09:53:02,075 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 09:53:02,080 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:53:02" (1/1) ... [2018-12-02 09:53:02,090 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:53:02" (1/1) ... [2018-12-02 09:53:02,105 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 09:53:02,105 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 09:53:02,105 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 09:53:02,105 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 09:53:02,111 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:53:02" (1/1) ... [2018-12-02 09:53:02,111 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:53:02" (1/1) ... [2018-12-02 09:53:02,113 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:53:02" (1/1) ... [2018-12-02 09:53:02,113 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:53:02" (1/1) ... [2018-12-02 09:53:02,118 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:53:02" (1/1) ... [2018-12-02 09:53:02,122 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:53:02" (1/1) ... [2018-12-02 09:53:02,123 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:53:02" (1/1) ... [2018-12-02 09:53:02,125 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 09:53:02,126 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 09:53:02,126 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 09:53:02,126 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 09:53:02,126 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:53:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cbe72148-6778-4720-9aed-ad00215130cb/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 [2018-12-02 09:53:02,157 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader1 [2018-12-02 09:53:02,157 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader1 [2018-12-02 09:53:02,157 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader2 [2018-12-02 09:53:02,158 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader2 [2018-12-02 09:53:02,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 09:53:02,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-02 09:53:02,158 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_updater [2018-12-02 09:53:02,158 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_updater [2018-12-02 09:53:02,158 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2018-12-02 09:53:02,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 09:53:02,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 09:53:02,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-02 09:53:02,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-02 09:53:02,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 09:53:02,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 09:53:02,159 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-02 09:53:02,237 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_use1_returnLabel [2018-12-02 09:53:02,237 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_use2_returnLabel [2018-12-02 09:53:02,238 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:680) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:553) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-12-02 09:53:02,240 INFO L168 Benchmark]: Toolchain (without parser) took 503.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -148.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 09:53:02,241 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 09:53:02,241 INFO L168 Benchmark]: CACSL2BoogieTranslator took 337.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -173.1 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. [2018-12-02 09:53:02,242 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.31 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-02 09:53:02,242 INFO L168 Benchmark]: Boogie Preprocessor took 20.06 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 09:53:02,242 INFO L168 Benchmark]: RCFGBuilder took 114.07 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: 18.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2018-12-02 09:53:02,244 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 337.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -173.1 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.06 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 114.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...