./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/25_stack_longest-2.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_8c023188-0840-496d-8b20-f7540db29781/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_8c023188-0840-496d-8b20-f7540db29781/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8c023188-0840-496d-8b20-f7540db29781/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8c023188-0840-496d-8b20-f7540db29781/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longest-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8c023188-0840-496d-8b20-f7540db29781/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8c023188-0840-496d-8b20-f7540db29781/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 050527184a0c61eaa2ab2393aa6c24f54462b535 ................................................................................................................................................................................................ 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_8c023188-0840-496d-8b20-f7540db29781/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_8c023188-0840-496d-8b20-f7540db29781/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8c023188-0840-496d-8b20-f7540db29781/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8c023188-0840-496d-8b20-f7540db29781/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longest-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8c023188-0840-496d-8b20-f7540db29781/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8c023188-0840-496d-8b20-f7540db29781/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 050527184a0c61eaa2ab2393aa6c24f54462b535 .................................................................................................................................................................................................. 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 14:49:09,534 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 14:49:09,536 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 14:49:09,543 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 14:49:09,543 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 14:49:09,544 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 14:49:09,545 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 14:49:09,547 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 14:49:09,548 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 14:49:09,549 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 14:49:09,549 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 14:49:09,550 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 14:49:09,550 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 14:49:09,551 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 14:49:09,552 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 14:49:09,553 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 14:49:09,553 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 14:49:09,554 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 14:49:09,555 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 14:49:09,557 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 14:49:09,558 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 14:49:09,559 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 14:49:09,559 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 14:49:09,560 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 14:49:09,561 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 14:49:09,561 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 14:49:09,562 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 14:49:09,562 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 14:49:09,562 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 14:49:09,563 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 14:49:09,563 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 14:49:09,563 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 14:49:09,564 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 14:49:09,564 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 14:49:09,565 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 14:49:09,565 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 14:49:09,565 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 14:49:09,565 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 14:49:09,565 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 14:49:09,566 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 14:49:09,566 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 14:49:09,567 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8c023188-0840-496d-8b20-f7540db29781/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 14:49:09,578 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 14:49:09,578 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 14:49:09,579 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 14:49:09,579 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 14:49:09,579 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 14:49:09,580 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 14:49:09,580 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 14:49:09,580 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 14:49:09,580 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 14:49:09,580 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 14:49:09,581 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 14:49:09,581 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 14:49:09,581 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 14:49:09,581 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 14:49:09,581 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 14:49:09,582 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 14:49:09,582 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 14:49:09,582 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 14:49:09,582 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 14:49:09,583 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 14:49:09,583 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 14:49:09,583 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 14:49:09,583 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 14:49:09,583 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 14:49:09,584 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 14:49:09,584 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 14:49:09,584 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 14:49:09,584 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 14:49:09,584 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 14:49:09,584 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_8c023188-0840-496d-8b20-f7540db29781/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 -> 050527184a0c61eaa2ab2393aa6c24f54462b535 [2019-12-07 14:49:09,685 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 14:49:09,695 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 14:49:09,698 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 14:49:09,699 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 14:49:09,699 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 14:49:09,700 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8c023188-0840-496d-8b20-f7540db29781/bin/uautomizer/../../sv-benchmarks/c/pthread-ext/25_stack_longest-2.i [2019-12-07 14:49:09,737 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8c023188-0840-496d-8b20-f7540db29781/bin/uautomizer/data/822222391/fa1441b820244bc591c83b01f22b2dcc/FLAGd18e784e1 [2019-12-07 14:49:10,174 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 14:49:10,175 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8c023188-0840-496d-8b20-f7540db29781/sv-benchmarks/c/pthread-ext/25_stack_longest-2.i [2019-12-07 14:49:10,183 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8c023188-0840-496d-8b20-f7540db29781/bin/uautomizer/data/822222391/fa1441b820244bc591c83b01f22b2dcc/FLAGd18e784e1 [2019-12-07 14:49:10,191 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8c023188-0840-496d-8b20-f7540db29781/bin/uautomizer/data/822222391/fa1441b820244bc591c83b01f22b2dcc [2019-12-07 14:49:10,193 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 14:49:10,194 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 14:49:10,195 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 14:49:10,195 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 14:49:10,197 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 14:49:10,197 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:49:10" (1/1) ... [2019-12-07 14:49:10,199 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1163fe98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:49:10, skipping insertion in model container [2019-12-07 14:49:10,199 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:49:10" (1/1) ... [2019-12-07 14:49:10,204 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 14:49:10,229 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 14:49:10,490 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 14:49:10,501 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 14:49:10,540 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 14:49:10,605 INFO L208 MainTranslator]: Completed translation [2019-12-07 14:49:10,605 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:49:10 WrapperNode [2019-12-07 14:49:10,605 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 14:49:10,606 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 14:49:10,606 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 14:49:10,606 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 14:49:10,614 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:49:10" (1/1) ... [2019-12-07 14:49:10,626 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:49:10" (1/1) ... [2019-12-07 14:49:10,646 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 14:49:10,646 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 14:49:10,646 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 14:49:10,646 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 14:49:10,653 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:49:10" (1/1) ... [2019-12-07 14:49:10,653 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:49:10" (1/1) ... [2019-12-07 14:49:10,655 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:49:10" (1/1) ... [2019-12-07 14:49:10,655 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:49:10" (1/1) ... [2019-12-07 14:49:10,660 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:49:10" (1/1) ... [2019-12-07 14:49:10,663 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:49:10" (1/1) ... [2019-12-07 14:49:10,665 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:49:10" (1/1) ... [2019-12-07 14:49:10,667 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 14:49:10,668 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 14:49:10,668 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 14:49:10,668 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 14:49:10,668 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:49:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c023188-0840-496d-8b20-f7540db29781/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 14:49:10,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-07 14:49:10,712 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-12-07 14:49:10,712 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-12-07 14:49:10,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-07 14:49:10,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 14:49:10,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 14:49:10,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-07 14:49:10,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 14:49:10,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 14:49:10,714 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 14:49:10,798 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2019-12-07 14:49:10,799 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2019-12-07 14:49:10,800 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2019-12-07 14:49:10,801 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2019-12-07 14:49:10,801 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2019-12-07 14:49:10,802 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#3 [2019-12-07 14:49:10,802 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#4 [2019-12-07 14:49:10,803 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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 14:49:10,806 INFO L168 Benchmark]: Toolchain (without parser) took 611.36 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.0 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -110.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 14:49:10,806 INFO L168 Benchmark]: CDTParser took 0.19 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 14:49:10,807 INFO L168 Benchmark]: CACSL2BoogieTranslator took 410.77 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.0 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -134.0 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-12-07 14:49:10,807 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.35 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 14:49:10,808 INFO L168 Benchmark]: Boogie Preprocessor took 21.22 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 14:49:10,808 INFO L168 Benchmark]: RCFGBuilder took 136.81 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: 18.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2019-12-07 14:49:10,810 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 410.77 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.0 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -134.0 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.35 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.22 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 136.81 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java: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 14:49:12,200 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 14:49:12,202 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 14:49:12,209 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 14:49:12,210 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 14:49:12,210 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 14:49:12,211 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 14:49:12,213 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 14:49:12,214 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 14:49:12,214 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 14:49:12,215 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 14:49:12,216 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 14:49:12,216 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 14:49:12,217 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 14:49:12,217 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 14:49:12,218 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 14:49:12,219 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 14:49:12,220 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 14:49:12,221 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 14:49:12,222 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 14:49:12,223 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 14:49:12,224 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 14:49:12,225 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 14:49:12,226 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 14:49:12,228 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 14:49:12,228 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 14:49:12,228 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 14:49:12,229 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 14:49:12,229 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 14:49:12,230 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 14:49:12,230 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 14:49:12,230 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 14:49:12,231 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 14:49:12,231 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 14:49:12,232 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 14:49:12,232 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 14:49:12,233 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 14:49:12,233 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 14:49:12,233 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 14:49:12,233 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 14:49:12,234 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 14:49:12,234 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8c023188-0840-496d-8b20-f7540db29781/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-12-07 14:49:12,244 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 14:49:12,245 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 14:49:12,245 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 14:49:12,246 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 14:49:12,246 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 14:49:12,246 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 14:49:12,246 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 14:49:12,246 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 14:49:12,246 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 14:49:12,246 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 14:49:12,247 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 14:49:12,247 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 14:49:12,247 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 14:49:12,247 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 14:49:12,247 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 14:49:12,247 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 14:49:12,247 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 14:49:12,248 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 14:49:12,248 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 14:49:12,248 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 14:49:12,248 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 14:49:12,248 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 14:49:12,248 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 14:49:12,249 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 14:49:12,249 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 14:49:12,249 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 14:49:12,249 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 14:49:12,249 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 14:49:12,249 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 14:49:12,249 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 14:49:12,249 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 14:49:12,250 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_8c023188-0840-496d-8b20-f7540db29781/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 -> 050527184a0c61eaa2ab2393aa6c24f54462b535 [2019-12-07 14:49:12,421 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 14:49:12,430 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 14:49:12,433 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 14:49:12,434 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 14:49:12,434 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 14:49:12,435 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8c023188-0840-496d-8b20-f7540db29781/bin/uautomizer/../../sv-benchmarks/c/pthread-ext/25_stack_longest-2.i [2019-12-07 14:49:12,475 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8c023188-0840-496d-8b20-f7540db29781/bin/uautomizer/data/f312ae1c3/56a8e3bfaae247ab8fc4f4c62cfb1fa1/FLAGcdf8e7673 [2019-12-07 14:49:12,884 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 14:49:12,884 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8c023188-0840-496d-8b20-f7540db29781/sv-benchmarks/c/pthread-ext/25_stack_longest-2.i [2019-12-07 14:49:12,897 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8c023188-0840-496d-8b20-f7540db29781/bin/uautomizer/data/f312ae1c3/56a8e3bfaae247ab8fc4f4c62cfb1fa1/FLAGcdf8e7673 [2019-12-07 14:49:12,906 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8c023188-0840-496d-8b20-f7540db29781/bin/uautomizer/data/f312ae1c3/56a8e3bfaae247ab8fc4f4c62cfb1fa1 [2019-12-07 14:49:12,908 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 14:49:12,909 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 14:49:12,909 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 14:49:12,910 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 14:49:12,912 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 14:49:12,912 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:49:12" (1/1) ... [2019-12-07 14:49:12,914 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5772f275 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:49:12, skipping insertion in model container [2019-12-07 14:49:12,914 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:49:12" (1/1) ... [2019-12-07 14:49:12,919 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 14:49:12,949 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 14:49:13,192 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 14:49:13,205 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 14:49:13,247 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 14:49:13,301 INFO L208 MainTranslator]: Completed translation [2019-12-07 14:49:13,301 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:49:13 WrapperNode [2019-12-07 14:49:13,301 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 14:49:13,302 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 14:49:13,302 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 14:49:13,302 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 14:49:13,309 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:49:13" (1/1) ... [2019-12-07 14:49:13,323 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:49:13" (1/1) ... [2019-12-07 14:49:13,341 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 14:49:13,341 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 14:49:13,341 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 14:49:13,342 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 14:49:13,348 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:49:13" (1/1) ... [2019-12-07 14:49:13,348 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:49:13" (1/1) ... [2019-12-07 14:49:13,350 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:49:13" (1/1) ... [2019-12-07 14:49:13,351 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:49:13" (1/1) ... [2019-12-07 14:49:13,356 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:49:13" (1/1) ... [2019-12-07 14:49:13,360 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:49:13" (1/1) ... [2019-12-07 14:49:13,362 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:49:13" (1/1) ... [2019-12-07 14:49:13,366 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 14:49:13,366 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 14:49:13,366 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 14:49:13,366 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 14:49:13,367 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:49:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c023188-0840-496d-8b20-f7540db29781/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 14:49:13,411 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-07 14:49:13,411 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-12-07 14:49:13,411 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-12-07 14:49:13,412 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 14:49:13,412 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 14:49:13,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-07 14:49:13,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-12-07 14:49:13,412 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 14:49:13,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 14:49:13,414 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 14:49:13,507 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2019-12-07 14:49:13,509 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2019-12-07 14:49:13,510 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2019-12-07 14:49:13,510 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2019-12-07 14:49:13,511 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2019-12-07 14:49:13,511 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#3 [2019-12-07 14:49:13,512 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#4 [2019-12-07 14:49:13,512 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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 14:49:13,515 INFO L168 Benchmark]: Toolchain (without parser) took 606.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -136.4 MB). Peak memory consumption was 8.3 MB. Max. memory is 11.5 GB. [2019-12-07 14:49:13,516 INFO L168 Benchmark]: CDTParser took 0.14 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 14:49:13,516 INFO L168 Benchmark]: CACSL2BoogieTranslator took 392.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -167.3 MB). Peak memory consumption was 26.4 MB. Max. memory is 11.5 GB. [2019-12-07 14:49:13,517 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.11 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 14:49:13,517 INFO L168 Benchmark]: Boogie Preprocessor took 24.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-12-07 14:49:13,518 INFO L168 Benchmark]: RCFGBuilder took 147.84 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: 24.3 MB). Peak memory consumption was 24.3 MB. Max. memory is 11.5 GB. [2019-12-07 14:49:13,520 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 392.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -167.3 MB). Peak memory consumption was 26.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.11 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 147.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.3 MB). Peak memory consumption was 24.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1520) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...