./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/38_rand_cas_vs_concur_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_998ac7f1-49d4-4b14-88c6-8711e92e1a30/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_998ac7f1-49d4-4b14-88c6-8711e92e1a30/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_998ac7f1-49d4-4b14-88c6-8711e92e1a30/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_998ac7f1-49d4-4b14-88c6-8711e92e1a30/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/38_rand_cas_vs_concur_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_998ac7f1-49d4-4b14-88c6-8711e92e1a30/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_998ac7f1-49d4-4b14-88c6-8711e92e1a30/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 ca9be13f48412183037f250d422ef670c8f13287 ...................................................................................................................................................................................................... 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_998ac7f1-49d4-4b14-88c6-8711e92e1a30/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_998ac7f1-49d4-4b14-88c6-8711e92e1a30/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_998ac7f1-49d4-4b14-88c6-8711e92e1a30/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_998ac7f1-49d4-4b14-88c6-8711e92e1a30/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/38_rand_cas_vs_concur_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_998ac7f1-49d4-4b14-88c6-8711e92e1a30/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_998ac7f1-49d4-4b14-88c6-8711e92e1a30/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 ca9be13f48412183037f250d422ef670c8f13287 .................................................................................................................................................................................................. 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 06:06:06,922 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 06:06:06,923 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 06:06:06,931 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 06:06:06,931 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 06:06:06,932 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 06:06:06,932 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 06:06:06,933 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 06:06:06,934 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 06:06:06,935 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 06:06:06,936 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 06:06:06,936 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 06:06:06,936 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 06:06:06,937 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 06:06:06,937 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 06:06:06,938 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 06:06:06,938 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 06:06:06,939 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 06:06:06,940 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 06:06:06,941 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 06:06:06,942 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 06:06:06,943 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 06:06:06,944 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 06:06:06,944 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 06:06:06,945 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 06:06:06,945 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 06:06:06,946 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 06:06:06,946 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 06:06:06,947 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 06:06:06,947 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 06:06:06,948 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 06:06:06,948 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 06:06:06,948 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 06:06:06,948 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 06:06:06,949 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 06:06:06,950 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 06:06:06,950 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_998ac7f1-49d4-4b14-88c6-8711e92e1a30/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-23 06:06:06,957 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 06:06:06,957 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 06:06:06,958 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 06:06:06,958 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 06:06:06,958 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 06:06:06,958 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 06:06:06,959 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 06:06:06,959 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-23 06:06:06,959 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 06:06:06,959 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 06:06:06,959 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-23 06:06:06,959 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-23 06:06:06,959 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 06:06:06,960 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 06:06:06,960 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 06:06:06,960 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 06:06:06,960 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 06:06:06,960 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 06:06:06,961 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 06:06:06,961 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 06:06:06,961 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 06:06:06,961 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 06:06:06,961 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 06:06:06,961 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 06:06:06,961 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 06:06:06,962 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 06:06:06,962 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 06:06:06,962 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 06:06:06,962 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 06:06:06,962 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 06:06:06,962 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 06:06:06,962 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 06:06:06,962 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 06:06:06,963 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-23 06:06:06,963 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 06:06:06,963 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 06:06:06,963 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 06:06:06,963 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_998ac7f1-49d4-4b14-88c6-8711e92e1a30/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 -> ca9be13f48412183037f250d422ef670c8f13287 [2018-11-23 06:06:06,986 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 06:06:06,995 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 06:06:06,998 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 06:06:06,999 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 06:06:06,999 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 06:06:07,000 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_998ac7f1-49d4-4b14-88c6-8711e92e1a30/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/38_rand_cas_vs_concur_true-unreach-call.i [2018-11-23 06:06:07,040 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_998ac7f1-49d4-4b14-88c6-8711e92e1a30/bin-2019/utaipan/data/7e8ea1477/f7c28517a89b45e0b59c5625875c7723/FLAG5744fee09 [2018-11-23 06:06:07,414 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 06:06:07,414 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_998ac7f1-49d4-4b14-88c6-8711e92e1a30/sv-benchmarks/c/pthread-ext/38_rand_cas_vs_concur_true-unreach-call.i [2018-11-23 06:06:07,425 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_998ac7f1-49d4-4b14-88c6-8711e92e1a30/bin-2019/utaipan/data/7e8ea1477/f7c28517a89b45e0b59c5625875c7723/FLAG5744fee09 [2018-11-23 06:06:07,800 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_998ac7f1-49d4-4b14-88c6-8711e92e1a30/bin-2019/utaipan/data/7e8ea1477/f7c28517a89b45e0b59c5625875c7723 [2018-11-23 06:06:07,802 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 06:06:07,803 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 06:06:07,804 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 06:06:07,804 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 06:06:07,807 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 06:06:07,808 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:06:07" (1/1) ... [2018-11-23 06:06:07,810 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b9d8bbc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:06:07, skipping insertion in model container [2018-11-23 06:06:07,811 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:06:07" (1/1) ... [2018-11-23 06:06:07,818 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 06:06:07,847 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 06:06:08,043 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 06:06:08,051 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 06:06:08,126 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 06:06:08,170 INFO L195 MainTranslator]: Completed translation [2018-11-23 06:06:08,170 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:06:08 WrapperNode [2018-11-23 06:06:08,170 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 06:06:08,171 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 06:06:08,171 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 06:06:08,171 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 06:06:08,176 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:06:08" (1/1) ... [2018-11-23 06:06:08,184 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:06:08" (1/1) ... [2018-11-23 06:06:08,197 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 06:06:08,197 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 06:06:08,197 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 06:06:08,198 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 06:06:08,203 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:06:08" (1/1) ... [2018-11-23 06:06:08,203 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:06:08" (1/1) ... [2018-11-23 06:06:08,205 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:06:08" (1/1) ... [2018-11-23 06:06:08,205 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:06:08" (1/1) ... [2018-11-23 06:06:08,208 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:06:08" (1/1) ... [2018-11-23 06:06:08,211 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:06:08" (1/1) ... [2018-11-23 06:06:08,212 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:06:08" (1/1) ... [2018-11-23 06:06:08,213 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 06:06:08,214 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 06:06:08,214 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 06:06:08,214 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 06:06:08,214 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:06:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_998ac7f1-49d4-4b14-88c6-8711e92e1a30/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 06:06:08,248 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 06:06:08,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 06:06:08,248 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-23 06:06:08,248 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-23 06:06:08,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 06:06:08,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 06:06:08,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 06:06:08,249 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 06:06:08,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 06:06:08,250 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 06:06:08,326 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 06:06:08,328 INFO L168 Benchmark]: Toolchain (without parser) took 525.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -143.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 06:06:08,329 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 06:06:08,329 INFO L168 Benchmark]: CACSL2BoogieTranslator took 366.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -162.5 MB). Peak memory consumption was 35.8 MB. Max. memory is 11.5 GB. [2018-11-23 06:06:08,330 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.35 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-23 06:06:08,330 INFO L168 Benchmark]: Boogie Preprocessor took 15.96 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 06:06:08,331 INFO L168 Benchmark]: RCFGBuilder took 114.05 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: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. [2018-11-23 06:06:08,333 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 366.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -162.5 MB). Peak memory consumption was 35.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 15.96 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 114.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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 06:06:09,781 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 06:06:09,782 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 06:06:09,791 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 06:06:09,791 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 06:06:09,792 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 06:06:09,792 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 06:06:09,793 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 06:06:09,794 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 06:06:09,795 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 06:06:09,796 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 06:06:09,796 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 06:06:09,796 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 06:06:09,797 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 06:06:09,798 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 06:06:09,798 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 06:06:09,799 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 06:06:09,800 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 06:06:09,801 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 06:06:09,802 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 06:06:09,803 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 06:06:09,804 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 06:06:09,805 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 06:06:09,805 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 06:06:09,806 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 06:06:09,806 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 06:06:09,807 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 06:06:09,807 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 06:06:09,808 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 06:06:09,809 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 06:06:09,809 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 06:06:09,809 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 06:06:09,809 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 06:06:09,810 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 06:06:09,810 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 06:06:09,811 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 06:06:09,811 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_998ac7f1-49d4-4b14-88c6-8711e92e1a30/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-23 06:06:09,821 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 06:06:09,821 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 06:06:09,822 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 06:06:09,822 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 06:06:09,822 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 06:06:09,822 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 06:06:09,822 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 06:06:09,822 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 06:06:09,822 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 06:06:09,823 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 06:06:09,823 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 06:06:09,823 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 06:06:09,823 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 06:06:09,824 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 06:06:09,824 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 06:06:09,824 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 06:06:09,824 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 06:06:09,824 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 06:06:09,824 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 06:06:09,824 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 06:06:09,824 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 06:06:09,825 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 06:06:09,825 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 06:06:09,825 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 06:06:09,825 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 06:06:09,825 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 06:06:09,825 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 06:06:09,825 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 06:06:09,826 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 06:06:09,826 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 06:06:09,826 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 06:06:09,826 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 06:06:09,826 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 06:06:09,826 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 06:06:09,826 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 06:06:09,826 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_998ac7f1-49d4-4b14-88c6-8711e92e1a30/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 -> ca9be13f48412183037f250d422ef670c8f13287 [2018-11-23 06:06:09,855 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 06:06:09,864 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 06:06:09,867 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 06:06:09,868 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 06:06:09,869 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 06:06:09,869 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_998ac7f1-49d4-4b14-88c6-8711e92e1a30/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/38_rand_cas_vs_concur_true-unreach-call.i [2018-11-23 06:06:09,910 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_998ac7f1-49d4-4b14-88c6-8711e92e1a30/bin-2019/utaipan/data/70ff6a65e/15a3747a3be248539de5f8e03bee6e38/FLAG0220b9371 [2018-11-23 06:06:10,246 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 06:06:10,247 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_998ac7f1-49d4-4b14-88c6-8711e92e1a30/sv-benchmarks/c/pthread-ext/38_rand_cas_vs_concur_true-unreach-call.i [2018-11-23 06:06:10,261 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_998ac7f1-49d4-4b14-88c6-8711e92e1a30/bin-2019/utaipan/data/70ff6a65e/15a3747a3be248539de5f8e03bee6e38/FLAG0220b9371 [2018-11-23 06:06:10,272 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_998ac7f1-49d4-4b14-88c6-8711e92e1a30/bin-2019/utaipan/data/70ff6a65e/15a3747a3be248539de5f8e03bee6e38 [2018-11-23 06:06:10,274 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 06:06:10,275 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 06:06:10,276 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 06:06:10,276 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 06:06:10,279 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 06:06:10,280 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:06:10" (1/1) ... [2018-11-23 06:06:10,282 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48b80d44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:06:10, skipping insertion in model container [2018-11-23 06:06:10,283 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:06:10" (1/1) ... [2018-11-23 06:06:10,291 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 06:06:10,322 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 06:06:10,567 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 06:06:10,579 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 06:06:10,610 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 06:06:10,690 INFO L195 MainTranslator]: Completed translation [2018-11-23 06:06:10,690 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:06:10 WrapperNode [2018-11-23 06:06:10,690 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 06:06:10,691 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 06:06:10,691 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 06:06:10,691 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 06:06:10,696 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:06:10" (1/1) ... [2018-11-23 06:06:10,708 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:06:10" (1/1) ... [2018-11-23 06:06:10,722 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 06:06:10,723 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 06:06:10,723 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 06:06:10,723 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 06:06:10,728 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:06:10" (1/1) ... [2018-11-23 06:06:10,728 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:06:10" (1/1) ... [2018-11-23 06:06:10,731 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:06:10" (1/1) ... [2018-11-23 06:06:10,731 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:06:10" (1/1) ... [2018-11-23 06:06:10,737 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:06:10" (1/1) ... [2018-11-23 06:06:10,742 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:06:10" (1/1) ... [2018-11-23 06:06:10,744 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:06:10" (1/1) ... [2018-11-23 06:06:10,746 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 06:06:10,747 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 06:06:10,747 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 06:06:10,747 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 06:06:10,747 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:06:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_998ac7f1-49d4-4b14-88c6-8711e92e1a30/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 06:06:10,782 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 06:06:10,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 06:06:10,782 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-23 06:06:10,782 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-23 06:06:10,782 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 06:06:10,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 06:06:10,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-11-23 06:06:10,783 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 06:06:10,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 06:06:10,783 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 06:06:10,873 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 06:06:10,875 INFO L168 Benchmark]: Toolchain (without parser) took 600.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -156.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 06:06:10,876 INFO L168 Benchmark]: CDTParser took 0.16 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 06:06:10,877 INFO L168 Benchmark]: CACSL2BoogieTranslator took 414.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -188.8 MB). Peak memory consumption was 40.0 MB. Max. memory is 11.5 GB. [2018-11-23 06:06:10,877 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.75 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 06:06:10,878 INFO L168 Benchmark]: Boogie Preprocessor took 23.56 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 06:06:10,878 INFO L168 Benchmark]: RCFGBuilder took 127.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2018-11-23 06:06:10,881 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 414.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -188.8 MB). Peak memory consumption was 40.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.56 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 127.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1410) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...