./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/02_inc_cas_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_af67db8e-3d2f-4142-814e-fb856a54e629/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_af67db8e-3d2f-4142-814e-fb856a54e629/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_af67db8e-3d2f-4142-814e-fb856a54e629/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_af67db8e-3d2f-4142-814e-fb856a54e629/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/02_inc_cas_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_af67db8e-3d2f-4142-814e-fb856a54e629/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_af67db8e-3d2f-4142-814e-fb856a54e629/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c32165ab8d5424a73c0ea9687811f62caf51f1a0 ......................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_af67db8e-3d2f-4142-814e-fb856a54e629/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_af67db8e-3d2f-4142-814e-fb856a54e629/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_af67db8e-3d2f-4142-814e-fb856a54e629/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_af67db8e-3d2f-4142-814e-fb856a54e629/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/02_inc_cas_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_af67db8e-3d2f-4142-814e-fb856a54e629/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_af67db8e-3d2f-4142-814e-fb856a54e629/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c32165ab8d5424a73c0ea9687811f62caf51f1a0 ....................................................................................................................................................................................................... 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 0.1.23-aa41828 [2018-11-23 15:48:46,729 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 15:48:46,731 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 15:48:46,739 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 15:48:46,739 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 15:48:46,739 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 15:48:46,740 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 15:48:46,741 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 15:48:46,742 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 15:48:46,743 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 15:48:46,744 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 15:48:46,744 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 15:48:46,745 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 15:48:46,746 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 15:48:46,746 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 15:48:46,747 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 15:48:46,748 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 15:48:46,749 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 15:48:46,750 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 15:48:46,751 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 15:48:46,751 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 15:48:46,752 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 15:48:46,754 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 15:48:46,754 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 15:48:46,755 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 15:48:46,755 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 15:48:46,756 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 15:48:46,756 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 15:48:46,757 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 15:48:46,758 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 15:48:46,758 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 15:48:46,759 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 15:48:46,759 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 15:48:46,759 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 15:48:46,760 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 15:48:46,761 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 15:48:46,761 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_af67db8e-3d2f-4142-814e-fb856a54e629/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-23 15:48:46,770 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 15:48:46,770 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 15:48:46,771 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 15:48:46,771 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 15:48:46,771 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 15:48:46,771 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 15:48:46,771 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 15:48:46,771 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-23 15:48:46,771 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 15:48:46,772 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 15:48:46,772 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-23 15:48:46,772 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-23 15:48:46,772 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 15:48:46,772 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 15:48:46,773 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 15:48:46,773 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 15:48:46,773 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 15:48:46,773 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 15:48:46,773 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 15:48:46,773 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 15:48:46,773 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 15:48:46,773 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 15:48:46,774 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 15:48:46,774 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 15:48:46,774 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 15:48:46,774 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 15:48:46,774 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 15:48:46,774 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 15:48:46,774 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 15:48:46,774 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 15:48:46,775 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 15:48:46,775 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 15:48:46,775 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 15:48:46,775 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-23 15:48:46,775 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 15:48:46,775 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 15:48:46,775 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 15:48:46,775 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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/working_dir_af67db8e-3d2f-4142-814e-fb856a54e629/bin-2019/utaipan 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 -> Taipan 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 -> c32165ab8d5424a73c0ea9687811f62caf51f1a0 [2018-11-23 15:48:46,798 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 15:48:46,806 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 15:48:46,809 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 15:48:46,810 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 15:48:46,810 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 15:48:46,811 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_af67db8e-3d2f-4142-814e-fb856a54e629/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/02_inc_cas_true-unreach-call.i [2018-11-23 15:48:46,855 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_af67db8e-3d2f-4142-814e-fb856a54e629/bin-2019/utaipan/data/7c0914547/5b92c2a1501f450bb1f1f3085e9a5a77/FLAG8527ac743 [2018-11-23 15:48:47,226 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 15:48:47,227 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_af67db8e-3d2f-4142-814e-fb856a54e629/sv-benchmarks/c/pthread-ext/02_inc_cas_true-unreach-call.i [2018-11-23 15:48:47,236 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_af67db8e-3d2f-4142-814e-fb856a54e629/bin-2019/utaipan/data/7c0914547/5b92c2a1501f450bb1f1f3085e9a5a77/FLAG8527ac743 [2018-11-23 15:48:47,627 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_af67db8e-3d2f-4142-814e-fb856a54e629/bin-2019/utaipan/data/7c0914547/5b92c2a1501f450bb1f1f3085e9a5a77 [2018-11-23 15:48:47,630 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 15:48:47,631 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 15:48:47,632 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 15:48:47,632 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 15:48:47,636 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 15:48:47,637 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:48:47" (1/1) ... [2018-11-23 15:48:47,639 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63561eb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:47, skipping insertion in model container [2018-11-23 15:48:47,639 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:48:47" (1/1) ... [2018-11-23 15:48:47,648 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 15:48:47,675 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 15:48:47,869 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 15:48:47,875 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 15:48:47,948 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 15:48:47,991 INFO L195 MainTranslator]: Completed translation [2018-11-23 15:48:47,991 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:47 WrapperNode [2018-11-23 15:48:47,991 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 15:48:47,992 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 15:48:47,992 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 15:48:47,992 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 15:48:47,997 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:47" (1/1) ... [2018-11-23 15:48:48,008 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:47" (1/1) ... [2018-11-23 15:48:48,022 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 15:48:48,022 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 15:48:48,022 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 15:48:48,022 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 15:48:48,028 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:47" (1/1) ... [2018-11-23 15:48:48,029 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:47" (1/1) ... [2018-11-23 15:48:48,030 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:47" (1/1) ... [2018-11-23 15:48:48,031 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:47" (1/1) ... [2018-11-23 15:48:48,035 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:47" (1/1) ... [2018-11-23 15:48:48,039 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:47" (1/1) ... [2018-11-23 15:48:48,041 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:47" (1/1) ... [2018-11-23 15:48:48,042 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 15:48:48,043 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 15:48:48,043 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 15:48:48,043 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 15:48:48,044 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_af67db8e-3d2f-4142-814e-fb856a54e629/bin-2019/utaipan/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 [2018-11-23 15:48:48,084 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 15:48:48,084 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 15:48:48,084 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-23 15:48:48,084 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-23 15:48:48,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 15:48:48,084 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 15:48:48,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 15:48:48,085 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 15:48:48,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 15:48:48,086 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 15:48:48,178 FATAL L292 ToolchainWalker]: 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$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1410) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:670) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:548) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-11-23 15:48:48,180 INFO L168 Benchmark]: Toolchain (without parser) took 549.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -150.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 15:48:48,181 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 15:48:48,182 INFO L168 Benchmark]: CACSL2BoogieTranslator took 359.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -168.6 MB). Peak memory consumption was 34.3 MB. Max. memory is 11.5 GB. [2018-11-23 15:48:48,182 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.39 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-23 15:48:48,183 INFO L168 Benchmark]: Boogie Preprocessor took 20.37 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. [2018-11-23 15:48:48,183 INFO L168 Benchmark]: RCFGBuilder took 136.65 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: 14.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. [2018-11-23 15:48:48,186 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 359.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -168.6 MB). Peak memory consumption was 34.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.37 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 136.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1410) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-23 15:48:49,667 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 15:48:49,669 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 15:48:49,678 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 15:48:49,678 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 15:48:49,679 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 15:48:49,679 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 15:48:49,681 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 15:48:49,682 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 15:48:49,682 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 15:48:49,683 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 15:48:49,683 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 15:48:49,684 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 15:48:49,684 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 15:48:49,685 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 15:48:49,686 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 15:48:49,687 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 15:48:49,688 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 15:48:49,689 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 15:48:49,690 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 15:48:49,691 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 15:48:49,692 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 15:48:49,694 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 15:48:49,694 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 15:48:49,695 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 15:48:49,695 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 15:48:49,696 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 15:48:49,696 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 15:48:49,697 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 15:48:49,698 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 15:48:49,698 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 15:48:49,698 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 15:48:49,698 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 15:48:49,698 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 15:48:49,699 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 15:48:49,700 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 15:48:49,700 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_af67db8e-3d2f-4142-814e-fb856a54e629/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-23 15:48:49,710 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 15:48:49,710 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 15:48:49,711 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 15:48:49,711 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 15:48:49,711 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 15:48:49,711 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 15:48:49,711 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 15:48:49,712 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 15:48:49,712 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 15:48:49,712 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 15:48:49,712 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 15:48:49,713 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 15:48:49,713 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 15:48:49,713 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 15:48:49,713 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 15:48:49,713 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 15:48:49,713 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 15:48:49,713 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 15:48:49,713 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 15:48:49,714 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 15:48:49,714 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 15:48:49,714 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 15:48:49,714 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 15:48:49,714 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 15:48:49,714 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 15:48:49,714 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 15:48:49,715 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 15:48:49,715 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 15:48:49,715 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 15:48:49,715 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 15:48:49,715 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 15:48:49,715 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 15:48:49,715 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 15:48:49,716 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 15:48:49,716 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 15:48:49,716 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_af67db8e-3d2f-4142-814e-fb856a54e629/bin-2019/utaipan 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 -> Taipan 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 -> c32165ab8d5424a73c0ea9687811f62caf51f1a0 [2018-11-23 15:48:49,748 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 15:48:49,757 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 15:48:49,760 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 15:48:49,761 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 15:48:49,761 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 15:48:49,762 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_af67db8e-3d2f-4142-814e-fb856a54e629/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/02_inc_cas_true-unreach-call.i [2018-11-23 15:48:49,806 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_af67db8e-3d2f-4142-814e-fb856a54e629/bin-2019/utaipan/data/fc386f5be/e184664d8e5a475a94cbf892284af6bc/FLAGef9f13705 [2018-11-23 15:48:50,171 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 15:48:50,172 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_af67db8e-3d2f-4142-814e-fb856a54e629/sv-benchmarks/c/pthread-ext/02_inc_cas_true-unreach-call.i [2018-11-23 15:48:50,180 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_af67db8e-3d2f-4142-814e-fb856a54e629/bin-2019/utaipan/data/fc386f5be/e184664d8e5a475a94cbf892284af6bc/FLAGef9f13705 [2018-11-23 15:48:50,568 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_af67db8e-3d2f-4142-814e-fb856a54e629/bin-2019/utaipan/data/fc386f5be/e184664d8e5a475a94cbf892284af6bc [2018-11-23 15:48:50,570 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 15:48:50,571 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 15:48:50,572 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 15:48:50,572 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 15:48:50,575 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 15:48:50,576 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:48:50" (1/1) ... [2018-11-23 15:48:50,579 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ea850e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:50, skipping insertion in model container [2018-11-23 15:48:50,579 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:48:50" (1/1) ... [2018-11-23 15:48:50,585 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 15:48:50,618 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 15:48:50,861 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 15:48:50,871 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 15:48:50,903 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 15:48:50,939 INFO L195 MainTranslator]: Completed translation [2018-11-23 15:48:50,939 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:50 WrapperNode [2018-11-23 15:48:50,939 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 15:48:50,940 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 15:48:50,940 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 15:48:50,940 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 15:48:50,945 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:50" (1/1) ... [2018-11-23 15:48:50,995 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:50" (1/1) ... [2018-11-23 15:48:51,008 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 15:48:51,008 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 15:48:51,008 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 15:48:51,008 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 15:48:51,014 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:50" (1/1) ... [2018-11-23 15:48:51,014 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:50" (1/1) ... [2018-11-23 15:48:51,016 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:50" (1/1) ... [2018-11-23 15:48:51,016 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:50" (1/1) ... [2018-11-23 15:48:51,022 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:50" (1/1) ... [2018-11-23 15:48:51,026 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:50" (1/1) ... [2018-11-23 15:48:51,028 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:50" (1/1) ... [2018-11-23 15:48:51,030 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 15:48:51,031 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 15:48:51,031 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 15:48:51,031 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 15:48:51,031 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_af67db8e-3d2f-4142-814e-fb856a54e629/bin-2019/utaipan/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 [2018-11-23 15:48:51,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 15:48:51,063 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 15:48:51,063 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-23 15:48:51,063 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-23 15:48:51,064 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 15:48:51,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 15:48:51,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-11-23 15:48:51,064 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 15:48:51,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 15:48:51,065 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 15:48:51,145 FATAL L292 ToolchainWalker]: 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$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1410) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:670) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:548) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-11-23 15:48:51,148 INFO L168 Benchmark]: Toolchain (without parser) took 577.31 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.3 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -128.0 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 15:48:51,149 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 15:48:51,149 INFO L168 Benchmark]: CACSL2BoogieTranslator took 367.43 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 912.2 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-23 15:48:51,150 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.53 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.3 MB). Free memory was 912.2 MB in the beginning and 1.1 GB in the end (delta: -178.3 MB). Peak memory consumption was 16.4 MB. Max. memory is 11.5 GB. [2018-11-23 15:48:51,150 INFO L168 Benchmark]: Boogie Preprocessor took 22.07 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. [2018-11-23 15:48:51,151 INFO L168 Benchmark]: RCFGBuilder took 116.67 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2018-11-23 15:48:51,153 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 367.43 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 912.2 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 68.53 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.3 MB). Free memory was 912.2 MB in the beginning and 1.1 GB in the end (delta: -178.3 MB). Peak memory consumption was 16.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.07 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 116.67 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1410) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...