./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/26_stack_cas_longer-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_8dc4b27d-0b4f-4766-aef8-b6fe1864e83b/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_8dc4b27d-0b4f-4766-aef8-b6fe1864e83b/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8dc4b27d-0b4f-4766-aef8-b6fe1864e83b/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8dc4b27d-0b4f-4766-aef8-b6fe1864e83b/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/26_stack_cas_longer-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8dc4b27d-0b4f-4766-aef8-b6fe1864e83b/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8dc4b27d-0b4f-4766-aef8-b6fe1864e83b/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 9d0ab53b6bad8e20c0c90f53d74a0fa13d778b64 ............................................................................................................................................................................................. 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_8dc4b27d-0b4f-4766-aef8-b6fe1864e83b/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_8dc4b27d-0b4f-4766-aef8-b6fe1864e83b/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8dc4b27d-0b4f-4766-aef8-b6fe1864e83b/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8dc4b27d-0b4f-4766-aef8-b6fe1864e83b/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/26_stack_cas_longer-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8dc4b27d-0b4f-4766-aef8-b6fe1864e83b/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8dc4b27d-0b4f-4766-aef8-b6fe1864e83b/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 9d0ab53b6bad8e20c0c90f53d74a0fa13d778b64 ............................................................................................................................................................................................... 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 0.1.24-678e011 [2019-11-20 03:09:20,603 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 03:09:20,605 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 03:09:20,615 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 03:09:20,615 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 03:09:20,619 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 03:09:20,620 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 03:09:20,630 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 03:09:20,635 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 03:09:20,636 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 03:09:20,637 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 03:09:20,638 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 03:09:20,638 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 03:09:20,639 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 03:09:20,640 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 03:09:20,641 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 03:09:20,642 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 03:09:20,642 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 03:09:20,646 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 03:09:20,650 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 03:09:20,654 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 03:09:20,656 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 03:09:20,659 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 03:09:20,660 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 03:09:20,664 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 03:09:20,664 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 03:09:20,665 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 03:09:20,666 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 03:09:20,667 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 03:09:20,667 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 03:09:20,667 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 03:09:20,668 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 03:09:20,669 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 03:09:20,670 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 03:09:20,670 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 03:09:20,671 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 03:09:20,671 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 03:09:20,671 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 03:09:20,671 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 03:09:20,672 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 03:09:20,673 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 03:09:20,674 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8dc4b27d-0b4f-4766-aef8-b6fe1864e83b/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-20 03:09:20,699 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 03:09:20,699 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 03:09:20,700 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 03:09:20,700 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 03:09:20,701 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 03:09:20,701 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 03:09:20,701 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 03:09:20,701 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 03:09:20,701 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 03:09:20,702 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 03:09:20,702 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 03:09:20,702 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 03:09:20,702 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 03:09:20,702 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 03:09:20,702 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 03:09:20,703 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 03:09:20,703 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 03:09:20,703 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 03:09:20,703 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 03:09:20,703 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 03:09:20,704 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 03:09:20,704 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 03:09:20,704 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 03:09:20,704 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 03:09:20,704 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 03:09:20,704 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 03:09:20,705 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 03:09:20,705 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 03:09:20,705 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_8dc4b27d-0b4f-4766-aef8-b6fe1864e83b/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 -> 9d0ab53b6bad8e20c0c90f53d74a0fa13d778b64 [2019-11-20 03:09:20,849 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 03:09:20,859 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 03:09:20,862 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 03:09:20,863 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 03:09:20,864 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 03:09:20,864 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8dc4b27d-0b4f-4766-aef8-b6fe1864e83b/bin/uautomizer/../../sv-benchmarks/c/pthread-ext/26_stack_cas_longer-2.i [2019-11-20 03:09:20,937 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8dc4b27d-0b4f-4766-aef8-b6fe1864e83b/bin/uautomizer/data/f37d57a78/98586fb7aaaf46daa0222b2c7e48ff33/FLAG5fa3aeb98 [2019-11-20 03:09:21,366 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 03:09:21,366 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8dc4b27d-0b4f-4766-aef8-b6fe1864e83b/sv-benchmarks/c/pthread-ext/26_stack_cas_longer-2.i [2019-11-20 03:09:21,381 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8dc4b27d-0b4f-4766-aef8-b6fe1864e83b/bin/uautomizer/data/f37d57a78/98586fb7aaaf46daa0222b2c7e48ff33/FLAG5fa3aeb98 [2019-11-20 03:09:21,733 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8dc4b27d-0b4f-4766-aef8-b6fe1864e83b/bin/uautomizer/data/f37d57a78/98586fb7aaaf46daa0222b2c7e48ff33 [2019-11-20 03:09:21,736 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 03:09:21,737 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 03:09:21,739 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 03:09:21,739 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 03:09:21,742 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 03:09:21,743 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:09:21" (1/1) ... [2019-11-20 03:09:21,746 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67942f7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:09:21, skipping insertion in model container [2019-11-20 03:09:21,746 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:09:21" (1/1) ... [2019-11-20 03:09:21,753 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 03:09:21,818 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 03:09:22,313 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 03:09:22,328 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 03:09:22,389 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 03:09:22,475 INFO L192 MainTranslator]: Completed translation [2019-11-20 03:09:22,475 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:09:22 WrapperNode [2019-11-20 03:09:22,475 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 03:09:22,476 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 03:09:22,476 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 03:09:22,476 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 03:09:22,482 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:09:22" (1/1) ... [2019-11-20 03:09:22,505 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:09:22" (1/1) ... [2019-11-20 03:09:22,531 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 03:09:22,531 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 03:09:22,531 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 03:09:22,531 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 03:09:22,538 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:09:22" (1/1) ... [2019-11-20 03:09:22,539 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:09:22" (1/1) ... [2019-11-20 03:09:22,542 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:09:22" (1/1) ... [2019-11-20 03:09:22,542 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:09:22" (1/1) ... [2019-11-20 03:09:22,550 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:09:22" (1/1) ... [2019-11-20 03:09:22,554 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:09:22" (1/1) ... [2019-11-20 03:09:22,557 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:09:22" (1/1) ... [2019-11-20 03:09:22,560 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 03:09:22,561 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 03:09:22,561 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 03:09:22,561 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 03:09:22,562 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:09:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8dc4b27d-0b4f-4766-aef8-b6fe1864e83b/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 [2019-11-20 03:09:22,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 03:09:22,636 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-20 03:09:22,636 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-20 03:09:22,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 03:09:22,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 03:09:22,638 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 03:09:22,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 03:09:22,638 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 03:09:22,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 03:09:22,640 WARN L203 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 03:09:22,884 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2019-11-20 03:09:22,886 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2019-11-20 03:09:22,888 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2019-11-20 03:09:22,889 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2019-11-20 03:09:22,889 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2019-11-20 03:09:22,891 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1489) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:802) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:619) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:568) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:259) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2019-11-20 03:09:22,895 INFO L168 Benchmark]: Toolchain (without parser) took 1157.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -128.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 03:09:22,896 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 03:09:22,897 INFO L168 Benchmark]: CACSL2BoogieTranslator took 737.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -151.3 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2019-11-20 03:09:22,897 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.73 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. [2019-11-20 03:09:22,898 INFO L168 Benchmark]: Boogie Preprocessor took 29.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-20 03:09:22,898 INFO L168 Benchmark]: RCFGBuilder took 332.37 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: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2019-11-20 03:09:22,901 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 737.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -151.3 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 54.73 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 332.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1489) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-20 03:09:24,813 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 03:09:24,815 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 03:09:24,831 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 03:09:24,831 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 03:09:24,833 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 03:09:24,834 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 03:09:24,843 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 03:09:24,847 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 03:09:24,850 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 03:09:24,851 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 03:09:24,853 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 03:09:24,853 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 03:09:24,855 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 03:09:24,856 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 03:09:24,858 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 03:09:24,859 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 03:09:24,860 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 03:09:24,862 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 03:09:24,863 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 03:09:24,865 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 03:09:24,866 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 03:09:24,867 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 03:09:24,867 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 03:09:24,870 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 03:09:24,870 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 03:09:24,870 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 03:09:24,871 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 03:09:24,871 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 03:09:24,872 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 03:09:24,872 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 03:09:24,873 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 03:09:24,873 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 03:09:24,874 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 03:09:24,875 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 03:09:24,875 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 03:09:24,876 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 03:09:24,876 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 03:09:24,876 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 03:09:24,877 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 03:09:24,878 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 03:09:24,878 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8dc4b27d-0b4f-4766-aef8-b6fe1864e83b/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-20 03:09:24,892 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 03:09:24,892 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 03:09:24,893 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 03:09:24,893 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 03:09:24,893 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 03:09:24,894 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 03:09:24,894 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 03:09:24,894 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 03:09:24,894 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 03:09:24,894 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 03:09:24,895 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 03:09:24,895 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 03:09:24,895 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 03:09:24,895 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 03:09:24,895 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 03:09:24,896 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 03:09:24,896 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 03:09:24,896 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 03:09:24,896 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 03:09:24,896 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 03:09:24,897 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 03:09:24,897 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 03:09:24,897 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 03:09:24,897 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 03:09:24,897 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 03:09:24,898 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 03:09:24,898 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-20 03:09:24,898 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 03:09:24,898 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 03:09:24,898 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 03:09:24,899 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_8dc4b27d-0b4f-4766-aef8-b6fe1864e83b/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 -> 9d0ab53b6bad8e20c0c90f53d74a0fa13d778b64 [2019-11-20 03:09:25,177 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 03:09:25,188 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 03:09:25,190 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 03:09:25,192 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 03:09:25,192 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 03:09:25,193 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8dc4b27d-0b4f-4766-aef8-b6fe1864e83b/bin/uautomizer/../../sv-benchmarks/c/pthread-ext/26_stack_cas_longer-2.i [2019-11-20 03:09:25,243 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8dc4b27d-0b4f-4766-aef8-b6fe1864e83b/bin/uautomizer/data/13037be90/2c13fe6507344c87b0d81257ad5edb25/FLAGcca841c10 [2019-11-20 03:09:25,713 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 03:09:25,715 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8dc4b27d-0b4f-4766-aef8-b6fe1864e83b/sv-benchmarks/c/pthread-ext/26_stack_cas_longer-2.i [2019-11-20 03:09:25,730 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8dc4b27d-0b4f-4766-aef8-b6fe1864e83b/bin/uautomizer/data/13037be90/2c13fe6507344c87b0d81257ad5edb25/FLAGcca841c10 [2019-11-20 03:09:26,213 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8dc4b27d-0b4f-4766-aef8-b6fe1864e83b/bin/uautomizer/data/13037be90/2c13fe6507344c87b0d81257ad5edb25 [2019-11-20 03:09:26,215 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 03:09:26,216 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 03:09:26,217 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 03:09:26,217 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 03:09:26,220 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 03:09:26,221 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:09:26" (1/1) ... [2019-11-20 03:09:26,223 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c725914 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:09:26, skipping insertion in model container [2019-11-20 03:09:26,224 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:09:26" (1/1) ... [2019-11-20 03:09:26,232 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 03:09:26,279 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 03:09:26,758 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 03:09:26,774 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 03:09:26,849 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 03:09:26,925 INFO L192 MainTranslator]: Completed translation [2019-11-20 03:09:26,925 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:09:26 WrapperNode [2019-11-20 03:09:26,926 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 03:09:26,926 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 03:09:26,926 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 03:09:26,927 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 03:09:26,935 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:09:26" (1/1) ... [2019-11-20 03:09:26,953 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:09:26" (1/1) ... [2019-11-20 03:09:26,982 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 03:09:26,982 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 03:09:26,983 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 03:09:26,983 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 03:09:26,991 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:09:26" (1/1) ... [2019-11-20 03:09:26,991 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:09:26" (1/1) ... [2019-11-20 03:09:26,995 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:09:26" (1/1) ... [2019-11-20 03:09:26,995 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:09:26" (1/1) ... [2019-11-20 03:09:27,004 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:09:26" (1/1) ... [2019-11-20 03:09:27,009 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:09:26" (1/1) ... [2019-11-20 03:09:27,012 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:09:26" (1/1) ... [2019-11-20 03:09:27,017 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 03:09:27,017 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 03:09:27,017 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 03:09:27,018 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 03:09:27,018 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:09:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8dc4b27d-0b4f-4766-aef8-b6fe1864e83b/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 [2019-11-20 03:09:27,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-20 03:09:27,078 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-20 03:09:27,079 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-20 03:09:27,079 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 03:09:27,079 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 03:09:27,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 03:09:27,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-20 03:09:27,080 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 03:09:27,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 03:09:27,081 WARN L203 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 03:09:27,268 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2019-11-20 03:09:27,271 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2019-11-20 03:09:27,274 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2019-11-20 03:09:27,275 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2019-11-20 03:09:27,275 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2019-11-20 03:09:27,277 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1489) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:802) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:619) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:568) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:259) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2019-11-20 03:09:27,299 INFO L168 Benchmark]: Toolchain (without parser) took 1081.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 949.7 MB in the beginning and 1.1 GB in the end (delta: -121.0 MB). Peak memory consumption was 12.1 MB. Max. memory is 11.5 GB. [2019-11-20 03:09:27,299 INFO L168 Benchmark]: CDTParser took 0.21 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. [2019-11-20 03:09:27,300 INFO L168 Benchmark]: CACSL2BoogieTranslator took 709.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 949.7 MB in the beginning and 1.1 GB in the end (delta: -145.7 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. [2019-11-20 03:09:27,301 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.95 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. [2019-11-20 03:09:27,301 INFO L168 Benchmark]: Boogie Preprocessor took 34.46 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-20 03:09:27,302 INFO L168 Benchmark]: RCFGBuilder took 279.55 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: 18.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2019-11-20 03:09:27,304 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 709.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 949.7 MB in the beginning and 1.1 GB in the end (delta: -145.7 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 55.95 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 34.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 279.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1489) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...