./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/04_incdec_cas.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_fe3a2ae0-d437-4600-b133-4daefe92d9ed/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_fe3a2ae0-d437-4600-b133-4daefe92d9ed/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fe3a2ae0-d437-4600-b133-4daefe92d9ed/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fe3a2ae0-d437-4600-b133-4daefe92d9ed/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/04_incdec_cas.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fe3a2ae0-d437-4600-b133-4daefe92d9ed/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fe3a2ae0-d437-4600-b133-4daefe92d9ed/bin/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 937e8b9e64b6ae3494ec3fcac7f61de4fbcf048b .................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_fe3a2ae0-d437-4600-b133-4daefe92d9ed/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_fe3a2ae0-d437-4600-b133-4daefe92d9ed/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fe3a2ae0-d437-4600-b133-4daefe92d9ed/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fe3a2ae0-d437-4600-b133-4daefe92d9ed/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/04_incdec_cas.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fe3a2ae0-d437-4600-b133-4daefe92d9ed/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fe3a2ae0-d437-4600-b133-4daefe92d9ed/bin/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 937e8b9e64b6ae3494ec3fcac7f61de4fbcf048b ................................................................................................................................................................................................ 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 0.1.25-f470102 [2019-12-07 15:40:44,031 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 15:40:44,033 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 15:40:44,040 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 15:40:44,041 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 15:40:44,041 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 15:40:44,043 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 15:40:44,044 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 15:40:44,046 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 15:40:44,046 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 15:40:44,047 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 15:40:44,048 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 15:40:44,048 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 15:40:44,049 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 15:40:44,049 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 15:40:44,050 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 15:40:44,051 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 15:40:44,052 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 15:40:44,053 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 15:40:44,054 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 15:40:44,056 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 15:40:44,057 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 15:40:44,058 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 15:40:44,058 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 15:40:44,060 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 15:40:44,060 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 15:40:44,060 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 15:40:44,061 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 15:40:44,061 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 15:40:44,062 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 15:40:44,062 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 15:40:44,063 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 15:40:44,063 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 15:40:44,064 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 15:40:44,065 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 15:40:44,065 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 15:40:44,065 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 15:40:44,065 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 15:40:44,066 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 15:40:44,066 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 15:40:44,067 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 15:40:44,068 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fe3a2ae0-d437-4600-b133-4daefe92d9ed/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-12-07 15:40:44,081 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 15:40:44,081 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 15:40:44,082 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 15:40:44,082 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 15:40:44,082 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 15:40:44,082 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 15:40:44,083 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 15:40:44,083 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 15:40:44,083 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 15:40:44,083 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 15:40:44,083 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 15:40:44,083 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 15:40:44,084 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 15:40:44,084 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 15:40:44,084 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 15:40:44,085 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 15:40:44,085 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 15:40:44,085 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 15:40:44,085 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 15:40:44,085 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 15:40:44,086 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 15:40:44,086 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 15:40:44,086 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 15:40:44,086 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 15:40:44,086 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 15:40:44,086 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 15:40:44,086 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 15:40:44,087 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 15:40:44,087 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 15:40:44,087 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 15:40:44,087 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 15:40:44,087 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 15:40:44,088 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 15:40:44,088 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 15:40:44,088 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 15:40:44,088 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 15:40:44,088 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 15:40:44,088 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 15:40:44,088 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 15:40:44,089 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 15:40:44,089 INFO L138 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/run_dir_fe3a2ae0-d437-4600-b133-4daefe92d9ed/bin/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 -> 937e8b9e64b6ae3494ec3fcac7f61de4fbcf048b [2019-12-07 15:40:44,189 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 15:40:44,199 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 15:40:44,202 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 15:40:44,203 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 15:40:44,204 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 15:40:44,204 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fe3a2ae0-d437-4600-b133-4daefe92d9ed/bin/utaipan/../../sv-benchmarks/c/pthread-ext/04_incdec_cas.i [2019-12-07 15:40:44,243 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fe3a2ae0-d437-4600-b133-4daefe92d9ed/bin/utaipan/data/1e018cd59/d2fdd168da044185b972cfd989869bf9/FLAG6088f5a78 [2019-12-07 15:40:44,697 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 15:40:44,697 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fe3a2ae0-d437-4600-b133-4daefe92d9ed/sv-benchmarks/c/pthread-ext/04_incdec_cas.i [2019-12-07 15:40:44,708 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fe3a2ae0-d437-4600-b133-4daefe92d9ed/bin/utaipan/data/1e018cd59/d2fdd168da044185b972cfd989869bf9/FLAG6088f5a78 [2019-12-07 15:40:44,717 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fe3a2ae0-d437-4600-b133-4daefe92d9ed/bin/utaipan/data/1e018cd59/d2fdd168da044185b972cfd989869bf9 [2019-12-07 15:40:44,719 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 15:40:44,720 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 15:40:44,721 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 15:40:44,721 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 15:40:44,723 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 15:40:44,724 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:40:44" (1/1) ... [2019-12-07 15:40:44,725 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48ac8ce1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:40:44, skipping insertion in model container [2019-12-07 15:40:44,725 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:40:44" (1/1) ... [2019-12-07 15:40:44,730 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 15:40:44,755 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 15:40:44,981 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 15:40:44,987 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 15:40:45,018 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 15:40:45,063 INFO L208 MainTranslator]: Completed translation [2019-12-07 15:40:45,064 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:40:45 WrapperNode [2019-12-07 15:40:45,064 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 15:40:45,064 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 15:40:45,064 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 15:40:45,064 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 15:40:45,070 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:40:45" (1/1) ... [2019-12-07 15:40:45,081 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:40:45" (1/1) ... [2019-12-07 15:40:45,099 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 15:40:45,099 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 15:40:45,099 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 15:40:45,099 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 15:40:45,106 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:40:45" (1/1) ... [2019-12-07 15:40:45,106 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:40:45" (1/1) ... [2019-12-07 15:40:45,108 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:40:45" (1/1) ... [2019-12-07 15:40:45,109 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:40:45" (1/1) ... [2019-12-07 15:40:45,113 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:40:45" (1/1) ... [2019-12-07 15:40:45,117 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:40:45" (1/1) ... [2019-12-07 15:40:45,118 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:40:45" (1/1) ... [2019-12-07 15:40:45,121 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 15:40:45,121 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 15:40:45,121 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 15:40:45,121 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 15:40:45,122 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:40:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe3a2ae0-d437-4600-b133-4daefe92d9ed/bin/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 [2019-12-07 15:40:45,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-07 15:40:45,164 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-12-07 15:40:45,164 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-12-07 15:40:45,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-07 15:40:45,164 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 15:40:45,165 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 15:40:45,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-07 15:40:45,165 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 15:40:45,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 15:40:45,166 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-07 15:40:45,251 FATAL L? ?]: 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$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1520) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:804) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:621) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:570) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:261) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2019-12-07 15:40:45,254 INFO L168 Benchmark]: Toolchain (without parser) took 533.42 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.5 MB). Free memory was 933.3 MB in the beginning and 1.0 GB in the end (delta: -110.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 15:40:45,254 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 955.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 15:40:45,255 INFO L168 Benchmark]: CACSL2BoogieTranslator took 343.23 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.5 MB). Free memory was 933.3 MB in the beginning and 1.1 GB in the end (delta: -132.0 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-12-07 15:40:45,255 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.62 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 15:40:45,256 INFO L168 Benchmark]: Boogie Preprocessor took 22.08 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 15:40:45,256 INFO L168 Benchmark]: RCFGBuilder took 131.37 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 21.9 MB). Peak memory consumption was 21.9 MB. Max. memory is 11.5 GB. [2019-12-07 15:40:45,258 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 955.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 343.23 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.5 MB). Free memory was 933.3 MB in the beginning and 1.1 GB in the end (delta: -132.0 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.62 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.08 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 131.37 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 21.9 MB). Peak memory consumption was 21.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1520) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 15:40:46,723 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 15:40:46,724 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 15:40:46,732 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 15:40:46,733 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 15:40:46,733 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 15:40:46,734 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 15:40:46,736 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 15:40:46,737 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 15:40:46,738 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 15:40:46,738 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 15:40:46,739 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 15:40:46,739 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 15:40:46,740 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 15:40:46,741 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 15:40:46,742 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 15:40:46,742 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 15:40:46,743 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 15:40:46,744 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 15:40:46,746 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 15:40:46,747 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 15:40:46,748 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 15:40:46,749 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 15:40:46,749 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 15:40:46,751 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 15:40:46,751 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 15:40:46,752 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 15:40:46,752 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 15:40:46,752 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 15:40:46,753 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 15:40:46,753 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 15:40:46,754 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 15:40:46,754 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 15:40:46,755 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 15:40:46,756 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 15:40:46,756 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 15:40:46,756 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 15:40:46,756 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 15:40:46,757 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 15:40:46,757 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 15:40:46,758 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 15:40:46,758 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fe3a2ae0-d437-4600-b133-4daefe92d9ed/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2019-12-07 15:40:46,768 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 15:40:46,769 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 15:40:46,769 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 15:40:46,769 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 15:40:46,769 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 15:40:46,770 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 15:40:46,770 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 15:40:46,770 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 15:40:46,770 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 15:40:46,770 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 15:40:46,771 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 15:40:46,771 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 15:40:46,771 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 15:40:46,771 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 15:40:46,771 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 15:40:46,771 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 15:40:46,771 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 15:40:46,772 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 15:40:46,772 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 15:40:46,772 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 15:40:46,772 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 15:40:46,772 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 15:40:46,772 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 15:40:46,772 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 15:40:46,773 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 15:40:46,773 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 15:40:46,773 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 15:40:46,773 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 15:40:46,773 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 15:40:46,773 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 15:40:46,773 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 15:40:46,774 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 15:40:46,774 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 15:40:46,774 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 15:40:46,774 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 15:40:46,774 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 15:40:46,774 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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/run_dir_fe3a2ae0-d437-4600-b133-4daefe92d9ed/bin/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 -> 937e8b9e64b6ae3494ec3fcac7f61de4fbcf048b [2019-12-07 15:40:46,950 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 15:40:46,958 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 15:40:46,960 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 15:40:46,961 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 15:40:46,961 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 15:40:46,962 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fe3a2ae0-d437-4600-b133-4daefe92d9ed/bin/utaipan/../../sv-benchmarks/c/pthread-ext/04_incdec_cas.i [2019-12-07 15:40:46,999 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fe3a2ae0-d437-4600-b133-4daefe92d9ed/bin/utaipan/data/755e8cb52/a6f6963d41ef41ccb69863abf6ea2454/FLAG4e778e800 [2019-12-07 15:40:47,390 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 15:40:47,390 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fe3a2ae0-d437-4600-b133-4daefe92d9ed/sv-benchmarks/c/pthread-ext/04_incdec_cas.i [2019-12-07 15:40:47,400 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fe3a2ae0-d437-4600-b133-4daefe92d9ed/bin/utaipan/data/755e8cb52/a6f6963d41ef41ccb69863abf6ea2454/FLAG4e778e800 [2019-12-07 15:40:47,408 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fe3a2ae0-d437-4600-b133-4daefe92d9ed/bin/utaipan/data/755e8cb52/a6f6963d41ef41ccb69863abf6ea2454 [2019-12-07 15:40:47,410 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 15:40:47,411 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 15:40:47,411 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 15:40:47,411 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 15:40:47,414 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 15:40:47,414 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:40:47" (1/1) ... [2019-12-07 15:40:47,416 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7867ea24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:40:47, skipping insertion in model container [2019-12-07 15:40:47,416 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:40:47" (1/1) ... [2019-12-07 15:40:47,421 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 15:40:47,445 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 15:40:47,671 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 15:40:47,679 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 15:40:47,712 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 15:40:47,769 INFO L208 MainTranslator]: Completed translation [2019-12-07 15:40:47,769 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:40:47 WrapperNode [2019-12-07 15:40:47,769 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 15:40:47,770 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 15:40:47,770 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 15:40:47,770 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 15:40:47,778 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:40:47" (1/1) ... [2019-12-07 15:40:47,791 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:40:47" (1/1) ... [2019-12-07 15:40:47,810 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 15:40:47,810 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 15:40:47,810 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 15:40:47,810 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 15:40:47,816 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:40:47" (1/1) ... [2019-12-07 15:40:47,816 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:40:47" (1/1) ... [2019-12-07 15:40:47,819 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:40:47" (1/1) ... [2019-12-07 15:40:47,819 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:40:47" (1/1) ... [2019-12-07 15:40:47,825 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:40:47" (1/1) ... [2019-12-07 15:40:47,829 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:40:47" (1/1) ... [2019-12-07 15:40:47,832 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:40:47" (1/1) ... [2019-12-07 15:40:47,835 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 15:40:47,836 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 15:40:47,836 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 15:40:47,836 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 15:40:47,836 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:40:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe3a2ae0-d437-4600-b133-4daefe92d9ed/bin/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 [2019-12-07 15:40:47,877 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-07 15:40:47,877 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-12-07 15:40:47,877 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-12-07 15:40:47,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 15:40:47,877 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 15:40:47,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-07 15:40:47,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-12-07 15:40:47,878 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 15:40:47,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 15:40:47,879 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-07 15:40:47,975 FATAL L? ?]: 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$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1520) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:804) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:621) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:570) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:261) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2019-12-07 15:40:47,978 INFO L168 Benchmark]: Toolchain (without parser) took 566.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -128.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 15:40:47,978 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 15:40:47,979 INFO L168 Benchmark]: CACSL2BoogieTranslator took 358.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -147.1 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. [2019-12-07 15:40:47,979 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.06 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 15:40:47,979 INFO L168 Benchmark]: Boogie Preprocessor took 25.09 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. [2019-12-07 15:40:47,980 INFO L168 Benchmark]: RCFGBuilder took 140.74 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: 18.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. [2019-12-07 15:40:47,982 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 358.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -147.1 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.06 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.09 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 140.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1520) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...