./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/26_stack_cas_longer-1.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_4f99d738-173b-4bec-b2f2-a8fa1e8de151/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_4f99d738-173b-4bec-b2f2-a8fa1e8de151/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4f99d738-173b-4bec-b2f2-a8fa1e8de151/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4f99d738-173b-4bec-b2f2-a8fa1e8de151/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/26_stack_cas_longer-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4f99d738-173b-4bec-b2f2-a8fa1e8de151/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4f99d738-173b-4bec-b2f2-a8fa1e8de151/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 9cc98becb110d1f943367586ff959fb8675b7712 ............................................................................................................................................................................................. 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_4f99d738-173b-4bec-b2f2-a8fa1e8de151/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_4f99d738-173b-4bec-b2f2-a8fa1e8de151/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4f99d738-173b-4bec-b2f2-a8fa1e8de151/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4f99d738-173b-4bec-b2f2-a8fa1e8de151/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/26_stack_cas_longer-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4f99d738-173b-4bec-b2f2-a8fa1e8de151/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4f99d738-173b-4bec-b2f2-a8fa1e8de151/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 9cc98becb110d1f943367586ff959fb8675b7712 ............................................................................................................................................................................................... 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 04:16:13,561 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 04:16:13,563 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 04:16:13,577 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 04:16:13,578 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 04:16:13,579 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 04:16:13,580 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 04:16:13,589 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 04:16:13,594 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 04:16:13,598 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 04:16:13,599 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 04:16:13,600 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 04:16:13,600 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 04:16:13,602 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 04:16:13,603 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 04:16:13,604 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 04:16:13,605 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 04:16:13,606 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 04:16:13,608 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 04:16:13,611 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 04:16:13,615 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 04:16:13,617 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 04:16:13,620 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 04:16:13,620 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 04:16:13,623 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 04:16:13,623 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 04:16:13,624 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 04:16:13,625 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 04:16:13,625 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 04:16:13,626 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 04:16:13,626 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 04:16:13,627 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 04:16:13,628 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 04:16:13,628 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 04:16:13,629 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 04:16:13,629 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 04:16:13,630 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 04:16:13,630 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 04:16:13,630 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 04:16:13,631 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 04:16:13,632 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 04:16:13,633 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4f99d738-173b-4bec-b2f2-a8fa1e8de151/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-20 04:16:13,661 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 04:16:13,661 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 04:16:13,662 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 04:16:13,670 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 04:16:13,670 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 04:16:13,671 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 04:16:13,671 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 04:16:13,671 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 04:16:13,671 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 04:16:13,671 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 04:16:13,671 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 04:16:13,672 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 04:16:13,672 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 04:16:13,672 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 04:16:13,672 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 04:16:13,672 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 04:16:13,672 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 04:16:13,673 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 04:16:13,673 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 04:16:13,673 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 04:16:13,673 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 04:16:13,673 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 04:16:13,674 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 04:16:13,674 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 04:16:13,674 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 04:16:13,674 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 04:16:13,674 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 04:16:13,675 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 04:16:13,675 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_4f99d738-173b-4bec-b2f2-a8fa1e8de151/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 -> 9cc98becb110d1f943367586ff959fb8675b7712 [2019-11-20 04:16:13,847 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 04:16:13,862 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 04:16:13,865 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 04:16:13,866 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 04:16:13,866 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 04:16:13,867 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4f99d738-173b-4bec-b2f2-a8fa1e8de151/bin/uautomizer/../../sv-benchmarks/c/pthread-ext/26_stack_cas_longer-1.i [2019-11-20 04:16:13,931 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4f99d738-173b-4bec-b2f2-a8fa1e8de151/bin/uautomizer/data/41c5c06c3/d1e38c80492b4312a3ad67903031cc17/FLAGfdba3224b [2019-11-20 04:16:14,430 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 04:16:14,431 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4f99d738-173b-4bec-b2f2-a8fa1e8de151/sv-benchmarks/c/pthread-ext/26_stack_cas_longer-1.i [2019-11-20 04:16:14,449 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4f99d738-173b-4bec-b2f2-a8fa1e8de151/bin/uautomizer/data/41c5c06c3/d1e38c80492b4312a3ad67903031cc17/FLAGfdba3224b [2019-11-20 04:16:14,745 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4f99d738-173b-4bec-b2f2-a8fa1e8de151/bin/uautomizer/data/41c5c06c3/d1e38c80492b4312a3ad67903031cc17 [2019-11-20 04:16:14,747 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 04:16:14,748 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 04:16:14,749 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 04:16:14,749 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 04:16:14,753 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 04:16:14,753 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:16:14" (1/1) ... [2019-11-20 04:16:14,756 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e95deeb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:16:14, skipping insertion in model container [2019-11-20 04:16:14,756 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:16:14" (1/1) ... [2019-11-20 04:16:14,763 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 04:16:14,803 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 04:16:15,172 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 04:16:15,184 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 04:16:15,244 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 04:16:15,336 INFO L192 MainTranslator]: Completed translation [2019-11-20 04:16:15,337 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:16:15 WrapperNode [2019-11-20 04:16:15,337 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 04:16:15,338 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 04:16:15,338 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 04:16:15,338 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 04:16:15,346 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:16:15" (1/1) ... [2019-11-20 04:16:15,377 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:16:15" (1/1) ... [2019-11-20 04:16:15,416 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 04:16:15,418 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 04:16:15,418 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 04:16:15,419 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 04:16:15,428 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:16:15" (1/1) ... [2019-11-20 04:16:15,428 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:16:15" (1/1) ... [2019-11-20 04:16:15,431 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:16:15" (1/1) ... [2019-11-20 04:16:15,432 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:16:15" (1/1) ... [2019-11-20 04:16:15,438 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:16:15" (1/1) ... [2019-11-20 04:16:15,453 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:16:15" (1/1) ... [2019-11-20 04:16:15,455 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:16:15" (1/1) ... [2019-11-20 04:16:15,458 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 04:16:15,459 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 04:16:15,459 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 04:16:15,459 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 04:16:15,466 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:16:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4f99d738-173b-4bec-b2f2-a8fa1e8de151/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 04:16:15,522 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 04:16:15,523 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-20 04:16:15,523 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-20 04:16:15,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 04:16:15,524 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 04:16:15,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 04:16:15,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 04:16:15,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 04:16:15,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 04:16:15,532 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 04:16:15,758 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2019-11-20 04:16:15,760 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2019-11-20 04:16:15,762 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2019-11-20 04:16:15,787 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2019-11-20 04:16:15,787 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2019-11-20 04:16:15,790 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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 04:16:15,794 INFO L168 Benchmark]: Toolchain (without parser) took 1045.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -118.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 11.5 GB. [2019-11-20 04:16:15,795 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 04:16:15,796 INFO L168 Benchmark]: CACSL2BoogieTranslator took 588.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -148.3 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2019-11-20 04:16:15,796 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.98 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: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. [2019-11-20 04:16:15,797 INFO L168 Benchmark]: Boogie Preprocessor took 40.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-11-20 04:16:15,798 INFO L168 Benchmark]: RCFGBuilder took 333.09 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: 21.4 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. [2019-11-20 04:16:15,801 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 588.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -148.3 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 79.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 40.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 333.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 21.4 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java: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 04:16:17,544 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 04:16:17,546 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 04:16:17,556 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 04:16:17,557 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 04:16:17,558 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 04:16:17,559 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 04:16:17,561 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 04:16:17,563 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 04:16:17,564 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 04:16:17,565 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 04:16:17,566 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 04:16:17,566 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 04:16:17,567 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 04:16:17,568 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 04:16:17,569 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 04:16:17,570 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 04:16:17,571 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 04:16:17,573 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 04:16:17,575 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 04:16:17,576 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 04:16:17,577 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 04:16:17,578 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 04:16:17,579 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 04:16:17,581 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 04:16:17,582 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 04:16:17,585 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 04:16:17,586 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 04:16:17,587 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 04:16:17,588 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 04:16:17,589 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 04:16:17,590 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 04:16:17,591 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 04:16:17,592 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 04:16:17,593 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 04:16:17,595 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 04:16:17,596 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 04:16:17,597 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 04:16:17,597 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 04:16:17,598 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 04:16:17,600 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 04:16:17,602 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4f99d738-173b-4bec-b2f2-a8fa1e8de151/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-20 04:16:17,614 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 04:16:17,615 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 04:16:17,616 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 04:16:17,616 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 04:16:17,616 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 04:16:17,617 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 04:16:17,617 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 04:16:17,617 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 04:16:17,617 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 04:16:17,618 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 04:16:17,618 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 04:16:17,618 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 04:16:17,618 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 04:16:17,618 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 04:16:17,619 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 04:16:17,619 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 04:16:17,619 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 04:16:17,619 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 04:16:17,620 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 04:16:17,620 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 04:16:17,620 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 04:16:17,620 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 04:16:17,621 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 04:16:17,621 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 04:16:17,621 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 04:16:17,621 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 04:16:17,622 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-20 04:16:17,622 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 04:16:17,622 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 04:16:17,622 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 04:16:17,623 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_4f99d738-173b-4bec-b2f2-a8fa1e8de151/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 -> 9cc98becb110d1f943367586ff959fb8675b7712 [2019-11-20 04:16:17,934 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 04:16:17,944 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 04:16:17,947 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 04:16:17,949 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 04:16:17,949 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 04:16:17,950 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4f99d738-173b-4bec-b2f2-a8fa1e8de151/bin/uautomizer/../../sv-benchmarks/c/pthread-ext/26_stack_cas_longer-1.i [2019-11-20 04:16:17,997 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4f99d738-173b-4bec-b2f2-a8fa1e8de151/bin/uautomizer/data/db252f389/9734ba1f8c694da5b3ab06bd189ecefb/FLAGad950dd0a [2019-11-20 04:16:18,485 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 04:16:18,486 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4f99d738-173b-4bec-b2f2-a8fa1e8de151/sv-benchmarks/c/pthread-ext/26_stack_cas_longer-1.i [2019-11-20 04:16:18,501 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4f99d738-173b-4bec-b2f2-a8fa1e8de151/bin/uautomizer/data/db252f389/9734ba1f8c694da5b3ab06bd189ecefb/FLAGad950dd0a [2019-11-20 04:16:18,970 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4f99d738-173b-4bec-b2f2-a8fa1e8de151/bin/uautomizer/data/db252f389/9734ba1f8c694da5b3ab06bd189ecefb [2019-11-20 04:16:18,973 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 04:16:18,974 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 04:16:18,975 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 04:16:18,975 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 04:16:18,978 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 04:16:18,979 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:16:18" (1/1) ... [2019-11-20 04:16:18,981 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36bfeb97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:16:18, skipping insertion in model container [2019-11-20 04:16:18,982 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:16:18" (1/1) ... [2019-11-20 04:16:18,988 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 04:16:19,035 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 04:16:19,439 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 04:16:19,451 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 04:16:19,523 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 04:16:19,624 INFO L192 MainTranslator]: Completed translation [2019-11-20 04:16:19,625 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:16:19 WrapperNode [2019-11-20 04:16:19,625 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 04:16:19,626 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 04:16:19,626 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 04:16:19,627 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 04:16:19,635 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:16:19" (1/1) ... [2019-11-20 04:16:19,654 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:16:19" (1/1) ... [2019-11-20 04:16:19,678 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 04:16:19,678 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 04:16:19,678 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 04:16:19,678 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 04:16:19,686 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:16:19" (1/1) ... [2019-11-20 04:16:19,687 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:16:19" (1/1) ... [2019-11-20 04:16:19,691 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:16:19" (1/1) ... [2019-11-20 04:16:19,691 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:16:19" (1/1) ... [2019-11-20 04:16:19,702 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:16:19" (1/1) ... [2019-11-20 04:16:19,707 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:16:19" (1/1) ... [2019-11-20 04:16:19,710 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:16:19" (1/1) ... [2019-11-20 04:16:19,726 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 04:16:19,732 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 04:16:19,732 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 04:16:19,732 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 04:16:19,733 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:16:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4f99d738-173b-4bec-b2f2-a8fa1e8de151/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 04:16:19,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-20 04:16:19,805 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-20 04:16:19,805 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-20 04:16:19,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 04:16:19,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 04:16:19,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 04:16:19,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-20 04:16:19,806 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 04:16:19,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 04:16:19,808 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 04:16:19,948 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2019-11-20 04:16:19,951 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2019-11-20 04:16:19,953 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2019-11-20 04:16:19,954 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2019-11-20 04:16:19,954 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2019-11-20 04:16:19,957 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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 04:16:19,961 INFO L168 Benchmark]: Toolchain (without parser) took 986.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -117.6 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2019-11-20 04:16:19,962 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 04:16:19,963 INFO L168 Benchmark]: CACSL2BoogieTranslator took 650.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -141.4 MB). Peak memory consumption was 26.5 MB. Max. memory is 11.5 GB. [2019-11-20 04:16:19,964 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.17 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-11-20 04:16:19,964 INFO L168 Benchmark]: Boogie Preprocessor took 53.58 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 04:16:19,965 INFO L168 Benchmark]: RCFGBuilder took 227.51 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: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2019-11-20 04:16:19,968 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 650.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -141.4 MB). Peak memory consumption was 26.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 52.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 53.58 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 227.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1489) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...