./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/08_rand_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_da23970d-26ca-49c6-ac76-3510dbfa8fff/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_da23970d-26ca-49c6-ac76-3510dbfa8fff/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_da23970d-26ca-49c6-ac76-3510dbfa8fff/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_da23970d-26ca-49c6-ac76-3510dbfa8fff/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/08_rand_cas.i -s /tmp/vcloud-vcloud-master/worker/run_dir_da23970d-26ca-49c6-ac76-3510dbfa8fff/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_da23970d-26ca-49c6-ac76-3510dbfa8fff/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 40b9d457fd114fc724cc830114fbc86347f0ea2a ............................................................................................................................................................................................ 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_da23970d-26ca-49c6-ac76-3510dbfa8fff/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_da23970d-26ca-49c6-ac76-3510dbfa8fff/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_da23970d-26ca-49c6-ac76-3510dbfa8fff/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_da23970d-26ca-49c6-ac76-3510dbfa8fff/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/08_rand_cas.i -s /tmp/vcloud-vcloud-master/worker/run_dir_da23970d-26ca-49c6-ac76-3510dbfa8fff/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_da23970d-26ca-49c6-ac76-3510dbfa8fff/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 40b9d457fd114fc724cc830114fbc86347f0ea2a .............................................................................................................................................................................................. 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 17:45:07,269 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 17:45:07,270 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 17:45:07,278 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 17:45:07,278 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 17:45:07,279 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 17:45:07,280 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 17:45:07,281 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 17:45:07,283 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 17:45:07,284 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 17:45:07,285 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 17:45:07,285 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 17:45:07,286 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 17:45:07,286 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 17:45:07,287 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 17:45:07,288 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 17:45:07,289 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 17:45:07,289 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 17:45:07,291 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 17:45:07,292 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 17:45:07,293 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 17:45:07,294 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 17:45:07,295 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 17:45:07,295 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 17:45:07,297 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 17:45:07,297 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 17:45:07,297 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 17:45:07,298 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 17:45:07,298 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 17:45:07,299 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 17:45:07,299 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 17:45:07,299 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 17:45:07,300 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 17:45:07,300 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 17:45:07,301 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 17:45:07,301 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 17:45:07,302 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 17:45:07,302 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 17:45:07,302 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 17:45:07,303 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 17:45:07,303 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 17:45:07,304 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_da23970d-26ca-49c6-ac76-3510dbfa8fff/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 17:45:07,314 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 17:45:07,314 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 17:45:07,315 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 17:45:07,315 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 17:45:07,315 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 17:45:07,315 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 17:45:07,315 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 17:45:07,316 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 17:45:07,316 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 17:45:07,316 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 17:45:07,316 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 17:45:07,316 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 17:45:07,316 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 17:45:07,316 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 17:45:07,316 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 17:45:07,317 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 17:45:07,317 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 17:45:07,317 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 17:45:07,317 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 17:45:07,317 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 17:45:07,317 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 17:45:07,317 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:45:07,318 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 17:45:07,318 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 17:45:07,318 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 17:45:07,318 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 17:45:07,318 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 17:45:07,318 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 17:45:07,318 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 17:45:07,318 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_da23970d-26ca-49c6-ac76-3510dbfa8fff/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 40b9d457fd114fc724cc830114fbc86347f0ea2a [2019-12-07 17:45:07,422 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 17:45:07,432 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 17:45:07,435 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 17:45:07,436 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 17:45:07,436 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 17:45:07,437 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_da23970d-26ca-49c6-ac76-3510dbfa8fff/bin/uautomizer/../../sv-benchmarks/c/pthread-ext/08_rand_cas.i [2019-12-07 17:45:07,480 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_da23970d-26ca-49c6-ac76-3510dbfa8fff/bin/uautomizer/data/59e78bf8e/9dfcb1c1d33346378335fd45bbd5b696/FLAGce7ed7856 [2019-12-07 17:45:07,884 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 17:45:07,885 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_da23970d-26ca-49c6-ac76-3510dbfa8fff/sv-benchmarks/c/pthread-ext/08_rand_cas.i [2019-12-07 17:45:07,894 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_da23970d-26ca-49c6-ac76-3510dbfa8fff/bin/uautomizer/data/59e78bf8e/9dfcb1c1d33346378335fd45bbd5b696/FLAGce7ed7856 [2019-12-07 17:45:07,902 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_da23970d-26ca-49c6-ac76-3510dbfa8fff/bin/uautomizer/data/59e78bf8e/9dfcb1c1d33346378335fd45bbd5b696 [2019-12-07 17:45:07,903 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 17:45:07,904 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 17:45:07,905 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 17:45:07,905 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 17:45:07,907 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 17:45:07,908 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:45:07" (1/1) ... [2019-12-07 17:45:07,909 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a2ff042 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:45:07, skipping insertion in model container [2019-12-07 17:45:07,909 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:45:07" (1/1) ... [2019-12-07 17:45:07,914 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 17:45:07,938 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 17:45:08,162 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 17:45:08,169 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 17:45:08,200 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 17:45:08,246 INFO L208 MainTranslator]: Completed translation [2019-12-07 17:45:08,246 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:45:08 WrapperNode [2019-12-07 17:45:08,247 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 17:45:08,247 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 17:45:08,247 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 17:45:08,247 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 17:45:08,253 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:45:08" (1/1) ... [2019-12-07 17:45:08,264 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:45:08" (1/1) ... [2019-12-07 17:45:08,282 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 17:45:08,282 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 17:45:08,282 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 17:45:08,282 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 17:45:08,288 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:45:08" (1/1) ... [2019-12-07 17:45:08,289 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:45:08" (1/1) ... [2019-12-07 17:45:08,291 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:45:08" (1/1) ... [2019-12-07 17:45:08,292 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:45:08" (1/1) ... [2019-12-07 17:45:08,296 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:45:08" (1/1) ... [2019-12-07 17:45:08,299 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:45:08" (1/1) ... [2019-12-07 17:45:08,301 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:45:08" (1/1) ... [2019-12-07 17:45:08,303 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 17:45:08,303 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 17:45:08,303 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 17:45:08,304 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 17:45:08,304 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:45:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_da23970d-26ca-49c6-ac76-3510dbfa8fff/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:45:08,345 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-07 17:45:08,345 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-12-07 17:45:08,345 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-12-07 17:45:08,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-07 17:45:08,346 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 17:45:08,346 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 17:45:08,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-07 17:45:08,346 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 17:45:08,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 17:45:08,347 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 17:45:08,435 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2019-12-07 17:45:08,436 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2019-12-07 17:45:08,440 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2019-12-07 17:45:08,442 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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 17:45:08,445 INFO L168 Benchmark]: Toolchain (without parser) took 540.63 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 94.9 MB). Free memory was 940.7 MB in the beginning and 1.0 GB in the end (delta: -99.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:45:08,446 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:45:08,447 INFO L168 Benchmark]: CACSL2BoogieTranslator took 342.02 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 94.9 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -122.0 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-12-07 17:45:08,447 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.90 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 17:45:08,448 INFO L168 Benchmark]: Boogie Preprocessor took 20.97 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-07 17:45:08,449 INFO L168 Benchmark]: RCFGBuilder took 140.58 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: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2019-12-07 17:45:08,452 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 342.02 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 94.9 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -122.0 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.90 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.97 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 140.58 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java: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 17:45:09,929 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 17:45:09,930 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 17:45:09,938 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 17:45:09,939 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 17:45:09,939 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 17:45:09,941 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 17:45:09,942 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 17:45:09,944 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 17:45:09,945 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 17:45:09,946 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 17:45:09,947 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 17:45:09,947 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 17:45:09,947 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 17:45:09,948 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 17:45:09,949 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 17:45:09,950 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 17:45:09,951 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 17:45:09,952 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 17:45:09,953 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 17:45:09,955 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 17:45:09,956 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 17:45:09,957 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 17:45:09,957 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 17:45:09,959 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 17:45:09,959 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 17:45:09,959 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 17:45:09,960 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 17:45:09,960 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 17:45:09,961 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 17:45:09,961 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 17:45:09,962 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 17:45:09,962 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 17:45:09,963 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 17:45:09,964 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 17:45:09,964 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 17:45:09,965 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 17:45:09,965 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 17:45:09,965 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 17:45:09,966 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 17:45:09,966 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 17:45:09,967 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_da23970d-26ca-49c6-ac76-3510dbfa8fff/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-12-07 17:45:09,980 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 17:45:09,980 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 17:45:09,981 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 17:45:09,981 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 17:45:09,981 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 17:45:09,982 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 17:45:09,982 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 17:45:09,982 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 17:45:09,982 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 17:45:09,982 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 17:45:09,983 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 17:45:09,983 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 17:45:09,983 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 17:45:09,983 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 17:45:09,983 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 17:45:09,984 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 17:45:09,984 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 17:45:09,984 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 17:45:09,984 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 17:45:09,984 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 17:45:09,985 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 17:45:09,985 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 17:45:09,985 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:45:09,985 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 17:45:09,985 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 17:45:09,986 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 17:45:09,986 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 17:45:09,986 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 17:45:09,986 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 17:45:09,986 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 17:45:09,986 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 17:45:09,987 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_da23970d-26ca-49c6-ac76-3510dbfa8fff/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 40b9d457fd114fc724cc830114fbc86347f0ea2a [2019-12-07 17:45:10,153 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 17:45:10,161 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 17:45:10,164 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 17:45:10,166 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 17:45:10,166 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 17:45:10,167 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_da23970d-26ca-49c6-ac76-3510dbfa8fff/bin/uautomizer/../../sv-benchmarks/c/pthread-ext/08_rand_cas.i [2019-12-07 17:45:10,214 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_da23970d-26ca-49c6-ac76-3510dbfa8fff/bin/uautomizer/data/a19faa18e/78bec8b63c83475fb3f368a7d100103d/FLAG61f0bc198 [2019-12-07 17:45:10,568 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 17:45:10,569 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_da23970d-26ca-49c6-ac76-3510dbfa8fff/sv-benchmarks/c/pthread-ext/08_rand_cas.i [2019-12-07 17:45:10,580 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_da23970d-26ca-49c6-ac76-3510dbfa8fff/bin/uautomizer/data/a19faa18e/78bec8b63c83475fb3f368a7d100103d/FLAG61f0bc198 [2019-12-07 17:45:10,591 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_da23970d-26ca-49c6-ac76-3510dbfa8fff/bin/uautomizer/data/a19faa18e/78bec8b63c83475fb3f368a7d100103d [2019-12-07 17:45:10,594 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 17:45:10,595 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 17:45:10,595 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 17:45:10,595 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 17:45:10,597 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 17:45:10,598 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:45:10" (1/1) ... [2019-12-07 17:45:10,600 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a1cb679 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:45:10, skipping insertion in model container [2019-12-07 17:45:10,600 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:45:10" (1/1) ... [2019-12-07 17:45:10,605 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 17:45:10,638 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 17:45:10,877 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 17:45:10,886 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 17:45:10,916 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 17:45:10,965 INFO L208 MainTranslator]: Completed translation [2019-12-07 17:45:10,965 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:45:10 WrapperNode [2019-12-07 17:45:10,966 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 17:45:10,966 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 17:45:10,966 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 17:45:10,966 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 17:45:10,972 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:45:10" (1/1) ... [2019-12-07 17:45:10,985 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:45:10" (1/1) ... [2019-12-07 17:45:11,001 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 17:45:11,001 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 17:45:11,001 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 17:45:11,002 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 17:45:11,007 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:45:10" (1/1) ... [2019-12-07 17:45:11,008 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:45:10" (1/1) ... [2019-12-07 17:45:11,010 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:45:10" (1/1) ... [2019-12-07 17:45:11,010 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:45:10" (1/1) ... [2019-12-07 17:45:11,016 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:45:10" (1/1) ... [2019-12-07 17:45:11,020 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:45:10" (1/1) ... [2019-12-07 17:45:11,022 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:45:10" (1/1) ... [2019-12-07 17:45:11,025 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 17:45:11,025 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 17:45:11,025 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 17:45:11,025 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 17:45:11,026 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:45:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_da23970d-26ca-49c6-ac76-3510dbfa8fff/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:45:11,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-07 17:45:11,065 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-12-07 17:45:11,065 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-12-07 17:45:11,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 17:45:11,065 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 17:45:11,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-07 17:45:11,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-12-07 17:45:11,066 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 17:45:11,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 17:45:11,067 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 17:45:11,155 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2019-12-07 17:45:11,156 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2019-12-07 17:45:11,159 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2019-12-07 17:45:11,161 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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 17:45:11,164 INFO L168 Benchmark]: Toolchain (without parser) took 569.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -140.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:45:11,165 INFO L168 Benchmark]: CDTParser took 0.18 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 17:45:11,165 INFO L168 Benchmark]: CACSL2BoogieTranslator took 370.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -158.5 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. [2019-12-07 17:45:11,165 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.22 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 17:45:11,166 INFO L168 Benchmark]: Boogie Preprocessor took 23.34 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 17:45:11,166 INFO L168 Benchmark]: RCFGBuilder took 137.88 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: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-12-07 17:45:11,168 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 370.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -158.5 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 35.22 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.34 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 137.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1520) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...