./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-atomic/qrcu_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_3746e923-3b44-4504-9994-445983573368/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3746e923-3b44-4504-9994-445983573368/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3746e923-3b44-4504-9994-445983573368/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3746e923-3b44-4504-9994-445983573368/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-atomic/qrcu_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3746e923-3b44-4504-9994-445983573368/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3746e923-3b44-4504-9994-445983573368/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 64ea8b4c9d4f46c8e0826e98fe8b9d67f910b741 .................................................................................................................................................................................................................. 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_3746e923-3b44-4504-9994-445983573368/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3746e923-3b44-4504-9994-445983573368/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3746e923-3b44-4504-9994-445983573368/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3746e923-3b44-4504-9994-445983573368/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-atomic/qrcu_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3746e923-3b44-4504-9994-445983573368/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3746e923-3b44-4504-9994-445983573368/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 64ea8b4c9d4f46c8e0826e98fe8b9d67f910b741 .................................................................................................................................................................................................................. 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 [2018-11-23 00:52:32,870 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 00:52:32,872 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 00:52:32,881 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 00:52:32,882 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 00:52:32,883 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 00:52:32,884 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 00:52:32,886 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 00:52:32,887 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 00:52:32,888 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 00:52:32,889 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 00:52:32,889 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 00:52:32,890 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 00:52:32,891 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 00:52:32,892 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 00:52:32,893 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 00:52:32,894 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 00:52:32,896 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 00:52:32,897 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 00:52:32,899 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 00:52:32,900 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 00:52:32,901 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 00:52:32,903 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 00:52:32,903 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 00:52:32,903 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 00:52:32,904 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 00:52:32,906 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 00:52:32,906 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 00:52:32,907 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 00:52:32,908 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 00:52:32,908 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 00:52:32,909 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 00:52:32,909 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 00:52:32,910 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 00:52:32,911 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 00:52:32,912 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 00:52:32,912 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3746e923-3b44-4504-9994-445983573368/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-23 00:52:32,924 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 00:52:32,924 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 00:52:32,925 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 00:52:32,925 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 00:52:32,925 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 00:52:32,925 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 00:52:32,926 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 00:52:32,926 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-23 00:52:32,926 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 00:52:32,926 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 00:52:32,927 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-23 00:52:32,927 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-23 00:52:32,927 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 00:52:32,928 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 00:52:32,928 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 00:52:32,928 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 00:52:32,928 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 00:52:32,928 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 00:52:32,928 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 00:52:32,928 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 00:52:32,929 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 00:52:32,929 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 00:52:32,929 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 00:52:32,929 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 00:52:32,929 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 00:52:32,931 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 00:52:32,931 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 00:52:32,931 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 00:52:32,932 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 00:52:32,932 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 00:52:32,932 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 00:52:32,932 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 00:52:32,932 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 00:52:32,932 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-23 00:52:32,933 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 00:52:32,933 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 00:52:32,933 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 00:52:32,933 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_3746e923-3b44-4504-9994-445983573368/bin-2019/utaipan 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 -> Taipan 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 -> 64ea8b4c9d4f46c8e0826e98fe8b9d67f910b741 [2018-11-23 00:52:32,961 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 00:52:32,971 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 00:52:32,973 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 00:52:32,975 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 00:52:32,975 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 00:52:32,976 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3746e923-3b44-4504-9994-445983573368/bin-2019/utaipan/../../sv-benchmarks/c/pthread-atomic/qrcu_true-unreach-call.i [2018-11-23 00:52:33,020 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3746e923-3b44-4504-9994-445983573368/bin-2019/utaipan/data/9475a9174/0ef499873a6b41aab00ca017e4146fc6/FLAG83ef7ec28 [2018-11-23 00:52:33,402 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 00:52:33,403 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3746e923-3b44-4504-9994-445983573368/sv-benchmarks/c/pthread-atomic/qrcu_true-unreach-call.i [2018-11-23 00:52:33,410 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3746e923-3b44-4504-9994-445983573368/bin-2019/utaipan/data/9475a9174/0ef499873a6b41aab00ca017e4146fc6/FLAG83ef7ec28 [2018-11-23 00:52:33,786 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3746e923-3b44-4504-9994-445983573368/bin-2019/utaipan/data/9475a9174/0ef499873a6b41aab00ca017e4146fc6 [2018-11-23 00:52:33,788 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 00:52:33,789 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 00:52:33,790 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 00:52:33,790 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 00:52:33,792 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 00:52:33,793 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:52:33" (1/1) ... [2018-11-23 00:52:33,794 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c8583ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:33, skipping insertion in model container [2018-11-23 00:52:33,794 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:52:33" (1/1) ... [2018-11-23 00:52:33,801 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 00:52:33,836 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 00:52:34,081 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 00:52:34,096 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 00:52:34,205 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 00:52:34,266 INFO L195 MainTranslator]: Completed translation [2018-11-23 00:52:34,267 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:34 WrapperNode [2018-11-23 00:52:34,267 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 00:52:34,268 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 00:52:34,268 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 00:52:34,268 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 00:52:34,277 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:34" (1/1) ... [2018-11-23 00:52:34,292 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:34" (1/1) ... [2018-11-23 00:52:34,320 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 00:52:34,321 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 00:52:34,321 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 00:52:34,321 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 00:52:34,328 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:34" (1/1) ... [2018-11-23 00:52:34,328 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:34" (1/1) ... [2018-11-23 00:52:34,330 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:34" (1/1) ... [2018-11-23 00:52:34,330 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:34" (1/1) ... [2018-11-23 00:52:34,335 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:34" (1/1) ... [2018-11-23 00:52:34,339 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:34" (1/1) ... [2018-11-23 00:52:34,340 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:34" (1/1) ... [2018-11-23 00:52:34,342 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 00:52:34,343 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 00:52:34,343 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 00:52:34,343 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 00:52:34,344 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3746e923-3b44-4504-9994-445983573368/bin-2019/utaipan/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 [2018-11-23 00:52:34,387 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader1 [2018-11-23 00:52:34,387 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader1 [2018-11-23 00:52:34,387 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader2 [2018-11-23 00:52:34,387 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader2 [2018-11-23 00:52:34,387 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 00:52:34,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 00:52:34,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 00:52:34,388 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_updater [2018-11-23 00:52:34,388 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_updater [2018-11-23 00:52:34,388 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2018-11-23 00:52:34,388 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 00:52:34,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 00:52:34,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 00:52:34,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 00:52:34,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 00:52:34,390 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 00:52:34,523 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_use1_returnLabel [2018-11-23 00:52:34,524 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_use2_returnLabel [2018-11-23 00:52:34,525 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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) [2018-11-23 00:52:34,528 INFO L168 Benchmark]: Toolchain (without parser) took 739.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -139.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 00:52:34,530 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-11-23 00:52:34,530 INFO L168 Benchmark]: CACSL2BoogieTranslator took 477.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -161.5 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-23 00:52:34,531 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.90 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. [2018-11-23 00:52:34,531 INFO L168 Benchmark]: Boogie Preprocessor took 21.83 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. [2018-11-23 00:52:34,532 INFO L168 Benchmark]: RCFGBuilder took 184.62 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. [2018-11-23 00:52:34,535 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 477.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -161.5 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 52.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.83 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 184.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1410) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-23 00:52:36,193 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 00:52:36,194 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 00:52:36,204 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 00:52:36,205 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 00:52:36,205 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 00:52:36,206 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 00:52:36,208 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 00:52:36,209 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 00:52:36,210 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 00:52:36,210 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 00:52:36,211 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 00:52:36,211 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 00:52:36,212 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 00:52:36,213 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 00:52:36,214 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 00:52:36,215 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 00:52:36,216 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 00:52:36,218 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 00:52:36,220 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 00:52:36,220 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 00:52:36,222 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 00:52:36,224 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 00:52:36,224 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 00:52:36,224 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 00:52:36,226 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 00:52:36,226 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 00:52:36,227 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 00:52:36,228 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 00:52:36,229 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 00:52:36,229 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 00:52:36,230 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 00:52:36,230 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 00:52:36,230 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 00:52:36,231 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 00:52:36,232 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 00:52:36,232 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3746e923-3b44-4504-9994-445983573368/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-23 00:52:36,245 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 00:52:36,245 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 00:52:36,246 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 00:52:36,246 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 00:52:36,246 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 00:52:36,246 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 00:52:36,247 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 00:52:36,247 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 00:52:36,247 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 00:52:36,247 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 00:52:36,248 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 00:52:36,248 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 00:52:36,248 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 00:52:36,248 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 00:52:36,248 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 00:52:36,249 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 00:52:36,249 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 00:52:36,249 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 00:52:36,249 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 00:52:36,249 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 00:52:36,251 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 00:52:36,251 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 00:52:36,252 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 00:52:36,252 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 00:52:36,252 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 00:52:36,252 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 00:52:36,252 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 00:52:36,252 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 00:52:36,253 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 00:52:36,253 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 00:52:36,253 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 00:52:36,253 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 00:52:36,253 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 00:52:36,254 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 00:52:36,254 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 00:52:36,254 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_3746e923-3b44-4504-9994-445983573368/bin-2019/utaipan 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 -> Taipan 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 -> 64ea8b4c9d4f46c8e0826e98fe8b9d67f910b741 [2018-11-23 00:52:36,289 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 00:52:36,301 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 00:52:36,304 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 00:52:36,305 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 00:52:36,306 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 00:52:36,306 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3746e923-3b44-4504-9994-445983573368/bin-2019/utaipan/../../sv-benchmarks/c/pthread-atomic/qrcu_true-unreach-call.i [2018-11-23 00:52:36,357 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3746e923-3b44-4504-9994-445983573368/bin-2019/utaipan/data/151783dc3/fb0077a5401c46a09397e8796d086acc/FLAG0487843ac [2018-11-23 00:52:36,730 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 00:52:36,730 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3746e923-3b44-4504-9994-445983573368/sv-benchmarks/c/pthread-atomic/qrcu_true-unreach-call.i [2018-11-23 00:52:36,740 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3746e923-3b44-4504-9994-445983573368/bin-2019/utaipan/data/151783dc3/fb0077a5401c46a09397e8796d086acc/FLAG0487843ac [2018-11-23 00:52:36,749 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3746e923-3b44-4504-9994-445983573368/bin-2019/utaipan/data/151783dc3/fb0077a5401c46a09397e8796d086acc [2018-11-23 00:52:36,752 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 00:52:36,753 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 00:52:36,754 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 00:52:36,754 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 00:52:36,757 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 00:52:36,758 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:52:36" (1/1) ... [2018-11-23 00:52:36,760 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@752e271a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:36, skipping insertion in model container [2018-11-23 00:52:36,760 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:52:36" (1/1) ... [2018-11-23 00:52:36,769 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 00:52:36,806 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 00:52:37,109 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 00:52:37,122 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 00:52:37,169 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 00:52:37,289 INFO L195 MainTranslator]: Completed translation [2018-11-23 00:52:37,289 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:37 WrapperNode [2018-11-23 00:52:37,289 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 00:52:37,290 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 00:52:37,290 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 00:52:37,290 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 00:52:37,295 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:37" (1/1) ... [2018-11-23 00:52:37,306 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:37" (1/1) ... [2018-11-23 00:52:37,325 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 00:52:37,325 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 00:52:37,325 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 00:52:37,326 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 00:52:37,332 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:37" (1/1) ... [2018-11-23 00:52:37,332 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:37" (1/1) ... [2018-11-23 00:52:37,336 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:37" (1/1) ... [2018-11-23 00:52:37,336 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:37" (1/1) ... [2018-11-23 00:52:37,343 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:37" (1/1) ... [2018-11-23 00:52:37,347 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:37" (1/1) ... [2018-11-23 00:52:37,349 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:37" (1/1) ... [2018-11-23 00:52:37,351 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 00:52:37,352 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 00:52:37,352 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 00:52:37,352 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 00:52:37,353 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3746e923-3b44-4504-9994-445983573368/bin-2019/utaipan/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 [2018-11-23 00:52:37,391 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader1 [2018-11-23 00:52:37,391 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader1 [2018-11-23 00:52:37,391 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader2 [2018-11-23 00:52:37,391 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader2 [2018-11-23 00:52:37,392 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 00:52:37,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 00:52:37,392 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_updater [2018-11-23 00:52:37,392 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_updater [2018-11-23 00:52:37,392 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2018-11-23 00:52:37,392 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 00:52:37,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 00:52:37,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 00:52:37,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-11-23 00:52:37,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 00:52:37,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 00:52:37,394 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 00:52:37,514 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_use1_returnLabel [2018-11-23 00:52:37,514 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_use2_returnLabel [2018-11-23 00:52:37,515 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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) [2018-11-23 00:52:37,518 INFO L168 Benchmark]: Toolchain (without parser) took 765.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -172.0 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 00:52:37,519 INFO L168 Benchmark]: CDTParser took 0.19 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. [2018-11-23 00:52:37,519 INFO L168 Benchmark]: CACSL2BoogieTranslator took 536.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -204.9 MB). Peak memory consumption was 40.9 MB. Max. memory is 11.5 GB. [2018-11-23 00:52:37,520 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.23 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. [2018-11-23 00:52:37,521 INFO L168 Benchmark]: Boogie Preprocessor took 26.17 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. [2018-11-23 00:52:37,521 INFO L168 Benchmark]: RCFGBuilder took 165.23 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: 19.4 MB). Peak memory consumption was 19.4 MB. Max. memory is 11.5 GB. [2018-11-23 00:52:37,525 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 536.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -204.9 MB). Peak memory consumption was 40.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 35.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 165.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.4 MB). Peak memory consumption was 19.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1410) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...