./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/23_lu-fig2.fixed.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e717c48d-df58-4545-b021-2b1867d0c36d/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_e717c48d-df58-4545-b021-2b1867d0c36d/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e717c48d-df58-4545-b021-2b1867d0c36d/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e717c48d-df58-4545-b021-2b1867d0c36d/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/23_lu-fig2.fixed.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e717c48d-df58-4545-b021-2b1867d0c36d/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e717c48d-df58-4545-b021-2b1867d0c36d/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 725036a7e8fc97df0faa0190404ed021ab4ff8c1 ........................................................................................................................................................................................ 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_e717c48d-df58-4545-b021-2b1867d0c36d/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_e717c48d-df58-4545-b021-2b1867d0c36d/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e717c48d-df58-4545-b021-2b1867d0c36d/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e717c48d-df58-4545-b021-2b1867d0c36d/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/23_lu-fig2.fixed.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e717c48d-df58-4545-b021-2b1867d0c36d/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e717c48d-df58-4545-b021-2b1867d0c36d/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 725036a7e8fc97df0faa0190404ed021ab4ff8c1 .......................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 10:57:01,537 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 10:57:01,538 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 10:57:01,546 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 10:57:01,547 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 10:57:01,547 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 10:57:01,548 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 10:57:01,550 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 10:57:01,552 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 10:57:01,553 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 10:57:01,553 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 10:57:01,555 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 10:57:01,555 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 10:57:01,556 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 10:57:01,557 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 10:57:01,558 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 10:57:01,558 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 10:57:01,559 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 10:57:01,561 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 10:57:01,563 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 10:57:01,564 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 10:57:01,565 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 10:57:01,566 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 10:57:01,567 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 10:57:01,569 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 10:57:01,569 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 10:57:01,569 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 10:57:01,570 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 10:57:01,570 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 10:57:01,571 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 10:57:01,571 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 10:57:01,572 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 10:57:01,572 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 10:57:01,573 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 10:57:01,573 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 10:57:01,574 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 10:57:01,574 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 10:57:01,574 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 10:57:01,574 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 10:57:01,575 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 10:57:01,576 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 10:57:01,576 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e717c48d-df58-4545-b021-2b1867d0c36d/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 10:57:01,588 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 10:57:01,588 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 10:57:01,589 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 10:57:01,589 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 10:57:01,589 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 10:57:01,589 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 10:57:01,590 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 10:57:01,590 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 10:57:01,590 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 10:57:01,590 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 10:57:01,590 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 10:57:01,590 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 10:57:01,590 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 10:57:01,591 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 10:57:01,591 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 10:57:01,591 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 10:57:01,591 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 10:57:01,591 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 10:57:01,591 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 10:57:01,592 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 10:57:01,592 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 10:57:01,592 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 10:57:01,592 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 10:57:01,592 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 10:57:01,592 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 10:57:01,592 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 10:57:01,592 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 10:57:01,592 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 10:57:01,593 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 10:57:01,593 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_e717c48d-df58-4545-b021-2b1867d0c36d/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 -> 725036a7e8fc97df0faa0190404ed021ab4ff8c1 [2019-12-07 10:57:01,698 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 10:57:01,708 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 10:57:01,711 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 10:57:01,712 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 10:57:01,713 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 10:57:01,713 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e717c48d-df58-4545-b021-2b1867d0c36d/bin/uautomizer/../../sv-benchmarks/c/pthread-ext/23_lu-fig2.fixed.i [2019-12-07 10:57:01,755 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e717c48d-df58-4545-b021-2b1867d0c36d/bin/uautomizer/data/081798597/2be6e03b0b7745d2b02e4f2f4a3236dc/FLAG10499d890 [2019-12-07 10:57:02,208 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 10:57:02,209 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e717c48d-df58-4545-b021-2b1867d0c36d/sv-benchmarks/c/pthread-ext/23_lu-fig2.fixed.i [2019-12-07 10:57:02,219 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e717c48d-df58-4545-b021-2b1867d0c36d/bin/uautomizer/data/081798597/2be6e03b0b7745d2b02e4f2f4a3236dc/FLAG10499d890 [2019-12-07 10:57:02,228 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e717c48d-df58-4545-b021-2b1867d0c36d/bin/uautomizer/data/081798597/2be6e03b0b7745d2b02e4f2f4a3236dc [2019-12-07 10:57:02,230 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 10:57:02,231 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 10:57:02,231 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 10:57:02,232 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 10:57:02,234 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 10:57:02,234 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:57:02" (1/1) ... [2019-12-07 10:57:02,236 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25e60119 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:57:02, skipping insertion in model container [2019-12-07 10:57:02,236 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:57:02" (1/1) ... [2019-12-07 10:57:02,241 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 10:57:02,265 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 10:57:02,510 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 10:57:02,519 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 10:57:02,559 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 10:57:02,618 INFO L208 MainTranslator]: Completed translation [2019-12-07 10:57:02,618 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:57:02 WrapperNode [2019-12-07 10:57:02,618 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 10:57:02,619 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 10:57:02,619 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 10:57:02,619 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 10:57:02,625 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:57:02" (1/1) ... [2019-12-07 10:57:02,639 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:57:02" (1/1) ... [2019-12-07 10:57:02,658 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 10:57:02,658 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 10:57:02,659 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 10:57:02,659 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 10:57:02,666 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:57:02" (1/1) ... [2019-12-07 10:57:02,666 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:57:02" (1/1) ... [2019-12-07 10:57:02,669 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:57:02" (1/1) ... [2019-12-07 10:57:02,669 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:57:02" (1/1) ... [2019-12-07 10:57:02,675 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:57:02" (1/1) ... [2019-12-07 10:57:02,680 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:57:02" (1/1) ... [2019-12-07 10:57:02,682 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:57:02" (1/1) ... [2019-12-07 10:57:02,685 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 10:57:02,685 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 10:57:02,686 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 10:57:02,686 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 10:57:02,687 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:57:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e717c48d-df58-4545-b021-2b1867d0c36d/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 10:57:02,736 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-12-07 10:57:02,736 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-12-07 10:57:02,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-07 10:57:02,736 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 10:57:02,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 10:57:02,737 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 10:57:02,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 10:57:02,738 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-07 10:57:02,817 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2019-12-07 10:57:02,818 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1520) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:804) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:621) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:570) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:261) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-07 10:57:02,822 INFO L168 Benchmark]: Toolchain (without parser) took 589.96 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 89.7 MB). Free memory was 934.0 MB in the beginning and 1.0 GB in the end (delta: -105.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 10:57:02,822 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 10:57:02,823 INFO L168 Benchmark]: CACSL2BoogieTranslator took 387.09 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 89.7 MB). Free memory was 934.0 MB in the beginning and 1.1 GB in the end (delta: -128.8 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-12-07 10:57:02,823 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.41 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-07 10:57:02,824 INFO L168 Benchmark]: Boogie Preprocessor took 26.68 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 10:57:02,824 INFO L168 Benchmark]: RCFGBuilder took 134.18 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 17.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2019-12-07 10:57:02,827 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 387.09 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 89.7 MB). Free memory was 934.0 MB in the beginning and 1.1 GB in the end (delta: -128.8 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.41 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.68 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 134.18 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 17.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1520) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 10:57:04,251 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 10:57:04,253 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 10:57:04,260 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 10:57:04,261 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 10:57:04,261 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 10:57:04,262 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 10:57:04,264 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 10:57:04,265 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 10:57:04,265 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 10:57:04,266 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 10:57:04,267 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 10:57:04,267 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 10:57:04,268 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 10:57:04,268 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 10:57:04,269 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 10:57:04,270 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 10:57:04,270 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 10:57:04,272 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 10:57:04,273 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 10:57:04,274 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 10:57:04,275 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 10:57:04,276 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 10:57:04,276 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 10:57:04,278 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 10:57:04,279 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 10:57:04,279 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 10:57:04,279 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 10:57:04,280 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 10:57:04,280 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 10:57:04,281 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 10:57:04,281 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 10:57:04,282 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 10:57:04,282 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 10:57:04,283 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 10:57:04,283 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 10:57:04,283 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 10:57:04,283 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 10:57:04,284 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 10:57:04,284 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 10:57:04,285 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 10:57:04,285 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e717c48d-df58-4545-b021-2b1867d0c36d/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-12-07 10:57:04,295 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 10:57:04,295 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 10:57:04,296 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 10:57:04,296 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 10:57:04,296 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 10:57:04,297 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 10:57:04,297 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 10:57:04,297 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 10:57:04,297 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 10:57:04,297 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 10:57:04,297 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 10:57:04,297 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 10:57:04,297 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 10:57:04,298 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 10:57:04,298 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 10:57:04,298 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 10:57:04,298 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 10:57:04,298 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 10:57:04,298 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 10:57:04,298 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 10:57:04,299 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 10:57:04,299 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 10:57:04,299 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 10:57:04,299 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 10:57:04,299 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 10:57:04,299 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 10:57:04,299 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 10:57:04,299 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 10:57:04,300 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 10:57:04,300 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 10:57:04,300 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 10:57:04,300 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_e717c48d-df58-4545-b021-2b1867d0c36d/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 -> 725036a7e8fc97df0faa0190404ed021ab4ff8c1 [2019-12-07 10:57:04,476 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 10:57:04,484 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 10:57:04,486 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 10:57:04,487 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 10:57:04,487 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 10:57:04,488 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e717c48d-df58-4545-b021-2b1867d0c36d/bin/uautomizer/../../sv-benchmarks/c/pthread-ext/23_lu-fig2.fixed.i [2019-12-07 10:57:04,523 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e717c48d-df58-4545-b021-2b1867d0c36d/bin/uautomizer/data/07511614a/5cd29cb90e224bd28f409669ecb74a0b/FLAG7734db677 [2019-12-07 10:57:04,993 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 10:57:04,993 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e717c48d-df58-4545-b021-2b1867d0c36d/sv-benchmarks/c/pthread-ext/23_lu-fig2.fixed.i [2019-12-07 10:57:05,002 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e717c48d-df58-4545-b021-2b1867d0c36d/bin/uautomizer/data/07511614a/5cd29cb90e224bd28f409669ecb74a0b/FLAG7734db677 [2019-12-07 10:57:05,013 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e717c48d-df58-4545-b021-2b1867d0c36d/bin/uautomizer/data/07511614a/5cd29cb90e224bd28f409669ecb74a0b [2019-12-07 10:57:05,015 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 10:57:05,016 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 10:57:05,017 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 10:57:05,017 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 10:57:05,020 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 10:57:05,020 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:57:05" (1/1) ... [2019-12-07 10:57:05,022 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7df1ddb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:57:05, skipping insertion in model container [2019-12-07 10:57:05,022 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:57:05" (1/1) ... [2019-12-07 10:57:05,026 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 10:57:05,057 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 10:57:05,289 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 10:57:05,297 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 10:57:05,329 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 10:57:05,382 INFO L208 MainTranslator]: Completed translation [2019-12-07 10:57:05,382 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:57:05 WrapperNode [2019-12-07 10:57:05,383 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 10:57:05,383 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 10:57:05,383 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 10:57:05,384 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 10:57:05,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:57:05" (1/1) ... [2019-12-07 10:57:05,403 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:57:05" (1/1) ... [2019-12-07 10:57:05,418 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 10:57:05,418 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 10:57:05,418 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 10:57:05,418 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 10:57:05,424 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:57:05" (1/1) ... [2019-12-07 10:57:05,424 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:57:05" (1/1) ... [2019-12-07 10:57:05,426 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:57:05" (1/1) ... [2019-12-07 10:57:05,426 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:57:05" (1/1) ... [2019-12-07 10:57:05,433 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:57:05" (1/1) ... [2019-12-07 10:57:05,435 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:57:05" (1/1) ... [2019-12-07 10:57:05,437 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:57:05" (1/1) ... [2019-12-07 10:57:05,440 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 10:57:05,441 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 10:57:05,441 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 10:57:05,441 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 10:57:05,441 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:57:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e717c48d-df58-4545-b021-2b1867d0c36d/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 10:57:05,481 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-12-07 10:57:05,481 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-12-07 10:57:05,481 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 10:57:05,481 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 10:57:05,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-07 10:57:05,482 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 10:57:05,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 10:57:05,483 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-07 10:57:05,572 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2019-12-07 10:57:05,572 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1520) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:804) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:621) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:570) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:261) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-07 10:57:05,575 INFO L168 Benchmark]: Toolchain (without parser) took 558.85 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.9 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -114.7 MB). Peak memory consumption was 1.2 MB. Max. memory is 11.5 GB. [2019-12-07 10:57:05,576 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 10:57:05,576 INFO L168 Benchmark]: CACSL2BoogieTranslator took 365.87 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.9 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -142.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. [2019-12-07 10:57:05,577 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.53 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2019-12-07 10:57:05,577 INFO L168 Benchmark]: Boogie Preprocessor took 22.47 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 10:57:05,578 INFO L168 Benchmark]: RCFGBuilder took 133.35 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 20.4 MB). Peak memory consumption was 20.4 MB. Max. memory is 11.5 GB. [2019-12-07 10:57:05,580 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 365.87 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.9 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -142.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.53 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.47 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 133.35 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 20.4 MB). Peak memory consumption was 20.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1520) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...