./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/26_stack_cas_longest-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_bda5363a-7166-46b8-b944-1d063cfe6230/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bda5363a-7166-46b8-b944-1d063cfe6230/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bda5363a-7166-46b8-b944-1d063cfe6230/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bda5363a-7166-46b8-b944-1d063cfe6230/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/26_stack_cas_longest-1.i -s /tmp/vcloud-vcloud-master/worker/working_dir_bda5363a-7166-46b8-b944-1d063cfe6230/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bda5363a-7166-46b8-b944-1d063cfe6230/bin/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 70a7f5d2678f2a87bedae4847a575cf1429cdbcf .................................................................................................................................................................................................... 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/working_dir_bda5363a-7166-46b8-b944-1d063cfe6230/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bda5363a-7166-46b8-b944-1d063cfe6230/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bda5363a-7166-46b8-b944-1d063cfe6230/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bda5363a-7166-46b8-b944-1d063cfe6230/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/26_stack_cas_longest-1.i -s /tmp/vcloud-vcloud-master/worker/working_dir_bda5363a-7166-46b8-b944-1d063cfe6230/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bda5363a-7166-46b8-b944-1d063cfe6230/bin/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 70a7f5d2678f2a87bedae4847a575cf1429cdbcf ................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 11:21:16,773 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 11:21:16,774 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 11:21:16,787 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 11:21:16,787 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 11:21:16,788 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 11:21:16,789 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 11:21:16,790 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 11:21:16,791 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 11:21:16,792 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 11:21:16,793 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 11:21:16,793 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 11:21:16,794 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 11:21:16,794 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 11:21:16,795 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 11:21:16,796 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 11:21:16,797 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 11:21:16,797 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 11:21:16,798 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 11:21:16,800 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 11:21:16,801 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 11:21:16,802 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 11:21:16,803 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 11:21:16,803 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 11:21:16,805 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 11:21:16,805 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 11:21:16,806 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 11:21:16,806 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 11:21:16,807 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 11:21:16,807 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 11:21:16,808 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 11:21:16,808 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 11:21:16,809 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 11:21:16,809 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 11:21:16,810 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 11:21:16,810 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 11:21:16,811 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 11:21:16,811 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 11:21:16,811 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 11:21:16,812 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 11:21:16,813 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 11:21:16,813 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bda5363a-7166-46b8-b944-1d063cfe6230/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-10-22 11:21:16,824 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 11:21:16,824 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 11:21:16,825 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 11:21:16,825 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-22 11:21:16,825 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-22 11:21:16,825 INFO L138 SettingsManager]: * Explicit value domain=true [2019-10-22 11:21:16,825 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-10-22 11:21:16,825 INFO L138 SettingsManager]: * Octagon Domain=false [2019-10-22 11:21:16,826 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-10-22 11:21:16,826 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-10-22 11:21:16,826 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-10-22 11:21:16,826 INFO L138 SettingsManager]: * Interval Domain=false [2019-10-22 11:21:16,827 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 11:21:16,827 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 11:21:16,827 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 11:21:16,827 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 11:21:16,827 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 11:21:16,827 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 11:21:16,828 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 11:21:16,828 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 11:21:16,828 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 11:21:16,828 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 11:21:16,828 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 11:21:16,828 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 11:21:16,829 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 11:21:16,829 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 11:21:16,829 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 11:21:16,829 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 11:21:16,829 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 11:21:16,829 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 11:21:16,830 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 11:21:16,830 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-22 11:21:16,830 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 11:21:16,830 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 11:21:16,830 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 11:21:16,830 INFO L138 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_bda5363a-7166-46b8-b944-1d063cfe6230/bin/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 -> 70a7f5d2678f2a87bedae4847a575cf1429cdbcf [2019-10-22 11:21:16,854 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 11:21:16,864 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 11:21:16,868 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 11:21:16,870 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 11:21:16,870 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 11:21:16,871 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bda5363a-7166-46b8-b944-1d063cfe6230/bin/utaipan/../../sv-benchmarks/c/pthread-ext/26_stack_cas_longest-1.i [2019-10-22 11:21:16,930 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bda5363a-7166-46b8-b944-1d063cfe6230/bin/utaipan/data/366b5d4da/d8c005fbcd9143339a2327409a66cee9/FLAG6a188ea88 [2019-10-22 11:21:17,369 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 11:21:17,369 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bda5363a-7166-46b8-b944-1d063cfe6230/sv-benchmarks/c/pthread-ext/26_stack_cas_longest-1.i [2019-10-22 11:21:17,387 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bda5363a-7166-46b8-b944-1d063cfe6230/bin/utaipan/data/366b5d4da/d8c005fbcd9143339a2327409a66cee9/FLAG6a188ea88 [2019-10-22 11:21:17,893 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bda5363a-7166-46b8-b944-1d063cfe6230/bin/utaipan/data/366b5d4da/d8c005fbcd9143339a2327409a66cee9 [2019-10-22 11:21:17,897 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 11:21:17,898 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 11:21:17,899 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 11:21:17,899 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 11:21:17,902 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 11:21:17,903 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:21:17" (1/1) ... [2019-10-22 11:21:17,905 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b055d82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:17, skipping insertion in model container [2019-10-22 11:21:17,905 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:21:17" (1/1) ... [2019-10-22 11:21:17,912 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 11:21:17,948 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 11:21:18,334 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 11:21:18,455 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 11:21:18,509 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 11:21:18,577 INFO L192 MainTranslator]: Completed translation [2019-10-22 11:21:18,577 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:18 WrapperNode [2019-10-22 11:21:18,577 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 11:21:18,578 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 11:21:18,578 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 11:21:18,578 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 11:21:18,586 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:18" (1/1) ... [2019-10-22 11:21:18,610 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:18" (1/1) ... [2019-10-22 11:21:18,676 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 11:21:18,676 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 11:21:18,676 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 11:21:18,676 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 11:21:18,686 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:18" (1/1) ... [2019-10-22 11:21:18,692 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:18" (1/1) ... [2019-10-22 11:21:18,699 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:18" (1/1) ... [2019-10-22 11:21:18,699 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:18" (1/1) ... [2019-10-22 11:21:18,725 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:18" (1/1) ... [2019-10-22 11:21:18,739 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:18" (1/1) ... [2019-10-22 11:21:18,745 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:18" (1/1) ... [2019-10-22 11:21:18,764 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 11:21:18,765 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 11:21:18,765 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 11:21:18,765 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 11:21:18,766 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bda5363a-7166-46b8-b944-1d063cfe6230/bin/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 [2019-10-22 11:21:18,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-22 11:21:18,824 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-10-22 11:21:18,825 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-10-22 11:21:18,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 11:21:18,825 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 11:21:18,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 11:21:18,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 11:21:18,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 11:21:18,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 11:21:18,827 WARN L202 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 11:21:19,021 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2019-10-22 11:21:19,024 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2019-10-22 11:21:19,026 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2019-10-22 11:21:19,044 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2019-10-22 11:21:19,045 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2019-10-22 11:21:19,046 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1485) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:798) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:615) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:564) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:258) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2019-10-22 11:21:19,059 INFO L168 Benchmark]: Toolchain (without parser) took 1160.58 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 945.9 MB in the beginning and 1.0 GB in the end (delta: -85.0 MB). Peak memory consumption was 32.5 MB. Max. memory is 11.5 GB. [2019-10-22 11:21:19,060 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 11:21:19,060 INFO L168 Benchmark]: CACSL2BoogieTranslator took 679.02 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 945.9 MB in the beginning and 1.1 GB in the end (delta: -120.1 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-10-22 11:21:19,061 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.83 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-10-22 11:21:19,061 INFO L168 Benchmark]: Boogie Preprocessor took 88.18 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: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. [2019-10-22 11:21:19,062 INFO L168 Benchmark]: RCFGBuilder took 292.35 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. [2019-10-22 11:21:19,064 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 679.02 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 945.9 MB in the beginning and 1.1 GB in the end (delta: -120.1 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 97.83 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 88.18 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 292.35 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1485) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-10-22 11:21:21,123 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 11:21:21,125 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 11:21:21,133 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 11:21:21,134 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 11:21:21,134 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 11:21:21,135 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 11:21:21,137 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 11:21:21,138 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 11:21:21,139 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 11:21:21,140 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 11:21:21,140 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 11:21:21,141 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 11:21:21,141 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 11:21:21,142 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 11:21:21,143 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 11:21:21,143 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 11:21:21,146 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 11:21:21,148 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 11:21:21,149 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 11:21:21,151 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 11:21:21,151 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 11:21:21,164 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 11:21:21,164 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 11:21:21,166 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 11:21:21,166 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 11:21:21,166 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 11:21:21,167 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 11:21:21,167 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 11:21:21,168 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 11:21:21,168 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 11:21:21,169 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 11:21:21,170 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 11:21:21,170 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 11:21:21,171 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 11:21:21,171 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 11:21:21,172 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 11:21:21,172 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 11:21:21,172 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 11:21:21,173 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 11:21:21,173 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 11:21:21,174 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bda5363a-7166-46b8-b944-1d063cfe6230/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2019-10-22 11:21:21,185 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 11:21:21,185 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 11:21:21,186 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 11:21:21,186 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-22 11:21:21,186 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-22 11:21:21,186 INFO L138 SettingsManager]: * Explicit value domain=true [2019-10-22 11:21:21,186 INFO L138 SettingsManager]: * Octagon Domain=false [2019-10-22 11:21:21,187 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-10-22 11:21:21,187 INFO L138 SettingsManager]: * Interval Domain=false [2019-10-22 11:21:21,187 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 11:21:21,187 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 11:21:21,188 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 11:21:21,188 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 11:21:21,188 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 11:21:21,188 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 11:21:21,188 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 11:21:21,188 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 11:21:21,188 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 11:21:21,189 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 11:21:21,189 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 11:21:21,189 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 11:21:21,189 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 11:21:21,189 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 11:21:21,189 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 11:21:21,190 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 11:21:21,190 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 11:21:21,190 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 11:21:21,190 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 11:21:21,190 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 11:21:21,190 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 11:21:21,190 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 11:21:21,191 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 11:21:21,191 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 11:21:21,191 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 11:21:21,191 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/working_dir_bda5363a-7166-46b8-b944-1d063cfe6230/bin/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 -> 70a7f5d2678f2a87bedae4847a575cf1429cdbcf [2019-10-22 11:21:21,226 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 11:21:21,239 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 11:21:21,243 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 11:21:21,244 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 11:21:21,245 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 11:21:21,245 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bda5363a-7166-46b8-b944-1d063cfe6230/bin/utaipan/../../sv-benchmarks/c/pthread-ext/26_stack_cas_longest-1.i [2019-10-22 11:21:21,294 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bda5363a-7166-46b8-b944-1d063cfe6230/bin/utaipan/data/46e3d13ee/be19b2867e2d4969bfd2053d9e78c762/FLAGda92859b0 [2019-10-22 11:21:21,751 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 11:21:21,752 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bda5363a-7166-46b8-b944-1d063cfe6230/sv-benchmarks/c/pthread-ext/26_stack_cas_longest-1.i [2019-10-22 11:21:21,769 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bda5363a-7166-46b8-b944-1d063cfe6230/bin/utaipan/data/46e3d13ee/be19b2867e2d4969bfd2053d9e78c762/FLAGda92859b0 [2019-10-22 11:21:22,264 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bda5363a-7166-46b8-b944-1d063cfe6230/bin/utaipan/data/46e3d13ee/be19b2867e2d4969bfd2053d9e78c762 [2019-10-22 11:21:22,267 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 11:21:22,268 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 11:21:22,269 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 11:21:22,269 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 11:21:22,272 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 11:21:22,273 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:21:22" (1/1) ... [2019-10-22 11:21:22,275 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@363bcde5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:22, skipping insertion in model container [2019-10-22 11:21:22,275 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:21:22" (1/1) ... [2019-10-22 11:21:22,282 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 11:21:22,330 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 11:21:22,776 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 11:21:22,795 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 11:21:22,843 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 11:21:22,912 INFO L192 MainTranslator]: Completed translation [2019-10-22 11:21:22,913 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:22 WrapperNode [2019-10-22 11:21:22,913 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 11:21:22,914 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 11:21:22,914 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 11:21:22,914 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 11:21:22,922 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:22" (1/1) ... [2019-10-22 11:21:22,939 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:22" (1/1) ... [2019-10-22 11:21:22,966 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 11:21:22,967 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 11:21:22,967 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 11:21:22,967 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 11:21:22,976 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:22" (1/1) ... [2019-10-22 11:21:22,976 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:22" (1/1) ... [2019-10-22 11:21:22,979 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:22" (1/1) ... [2019-10-22 11:21:22,980 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:22" (1/1) ... [2019-10-22 11:21:22,987 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:22" (1/1) ... [2019-10-22 11:21:22,992 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:22" (1/1) ... [2019-10-22 11:21:22,995 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:22" (1/1) ... [2019-10-22 11:21:22,998 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 11:21:22,999 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 11:21:22,999 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 11:21:22,999 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 11:21:23,000 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bda5363a-7166-46b8-b944-1d063cfe6230/bin/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 [2019-10-22 11:21:23,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-10-22 11:21:23,053 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-10-22 11:21:23,053 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-10-22 11:21:23,053 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 11:21:23,053 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 11:21:23,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 11:21:23,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-10-22 11:21:23,054 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 11:21:23,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 11:21:23,055 WARN L202 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 11:21:23,220 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2019-10-22 11:21:23,229 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2019-10-22 11:21:23,231 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2019-10-22 11:21:23,232 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2019-10-22 11:21:23,232 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2019-10-22 11:21:23,234 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1485) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:798) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:615) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:564) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:258) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2019-10-22 11:21:23,241 INFO L168 Benchmark]: Toolchain (without parser) took 972.42 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -110.5 MB). Peak memory consumption was 9.0 MB. Max. memory is 11.5 GB. [2019-10-22 11:21:23,241 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 11:21:23,242 INFO L168 Benchmark]: CACSL2BoogieTranslator took 644.36 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -135.7 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. [2019-10-22 11:21:23,242 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.76 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. [2019-10-22 11:21:23,243 INFO L168 Benchmark]: Boogie Preprocessor took 31.84 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-10-22 11:21:23,243 INFO L168 Benchmark]: RCFGBuilder took 240.24 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: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. [2019-10-22 11:21:23,258 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 644.36 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -135.7 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 52.76 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.84 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 240.24 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1485) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...