./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/25_stack_longer_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_eec57c6c-71ad-46ed-8f60-b7aecbb936e8/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_eec57c6c-71ad-46ed-8f60-b7aecbb936e8/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_eec57c6c-71ad-46ed-8f60-b7aecbb936e8/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_eec57c6c-71ad-46ed-8f60-b7aecbb936e8/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longer_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_eec57c6c-71ad-46ed-8f60-b7aecbb936e8/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_eec57c6c-71ad-46ed-8f60-b7aecbb936e8/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 aed6e2b1d911a67eeedbef40d04c41b572b57cc1 .................................................................................................................................................................................................................. 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_eec57c6c-71ad-46ed-8f60-b7aecbb936e8/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_eec57c6c-71ad-46ed-8f60-b7aecbb936e8/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_eec57c6c-71ad-46ed-8f60-b7aecbb936e8/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_eec57c6c-71ad-46ed-8f60-b7aecbb936e8/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longer_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_eec57c6c-71ad-46ed-8f60-b7aecbb936e8/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_eec57c6c-71ad-46ed-8f60-b7aecbb936e8/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 aed6e2b1d911a67eeedbef40d04c41b572b57cc1 ............................................................................................................................................................................................................ 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 06:06:31,866 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 06:06:31,867 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 06:06:31,875 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 06:06:31,876 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 06:06:31,876 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 06:06:31,877 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 06:06:31,878 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 06:06:31,880 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 06:06:31,880 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 06:06:31,881 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 06:06:31,881 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 06:06:31,881 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 06:06:31,882 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 06:06:31,883 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 06:06:31,883 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 06:06:31,884 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 06:06:31,886 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 06:06:31,887 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 06:06:31,888 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 06:06:31,889 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 06:06:31,890 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 06:06:31,891 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 06:06:31,891 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 06:06:31,892 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 06:06:31,892 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 06:06:31,893 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 06:06:31,893 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 06:06:31,894 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 06:06:31,895 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 06:06:31,895 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 06:06:31,896 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 06:06:31,896 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 06:06:31,896 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 06:06:31,897 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 06:06:31,897 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 06:06:31,898 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_eec57c6c-71ad-46ed-8f60-b7aecbb936e8/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-23 06:06:31,908 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 06:06:31,908 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 06:06:31,908 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 06:06:31,908 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 06:06:31,909 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 06:06:31,909 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 06:06:31,909 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 06:06:31,909 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-23 06:06:31,909 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 06:06:31,909 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 06:06:31,909 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-23 06:06:31,909 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-23 06:06:31,910 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 06:06:31,910 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 06:06:31,910 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 06:06:31,910 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 06:06:31,910 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 06:06:31,911 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 06:06:31,911 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 06:06:31,911 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 06:06:31,911 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 06:06:31,911 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 06:06:31,911 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 06:06:31,911 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 06:06:31,911 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 06:06:31,912 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 06:06:31,912 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 06:06:31,912 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 06:06:31,912 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 06:06:31,912 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 06:06:31,912 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 06:06:31,912 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 06:06:31,912 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 06:06:31,913 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-23 06:06:31,913 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 06:06:31,913 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 06:06:31,913 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 06:06:31,913 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_eec57c6c-71ad-46ed-8f60-b7aecbb936e8/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 -> aed6e2b1d911a67eeedbef40d04c41b572b57cc1 [2018-11-23 06:06:31,937 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 06:06:31,945 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 06:06:31,948 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 06:06:31,949 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 06:06:31,950 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 06:06:31,950 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_eec57c6c-71ad-46ed-8f60-b7aecbb936e8/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/25_stack_longer_true-unreach-call.i [2018-11-23 06:06:31,998 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_eec57c6c-71ad-46ed-8f60-b7aecbb936e8/bin-2019/utaipan/data/d922ce2c8/43e097fd7a0c4a308c0c57ea55e2dee9/FLAG66c911e76 [2018-11-23 06:06:32,436 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 06:06:32,436 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_eec57c6c-71ad-46ed-8f60-b7aecbb936e8/sv-benchmarks/c/pthread-ext/25_stack_longer_true-unreach-call.i [2018-11-23 06:06:32,442 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_eec57c6c-71ad-46ed-8f60-b7aecbb936e8/bin-2019/utaipan/data/d922ce2c8/43e097fd7a0c4a308c0c57ea55e2dee9/FLAG66c911e76 [2018-11-23 06:06:32,450 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_eec57c6c-71ad-46ed-8f60-b7aecbb936e8/bin-2019/utaipan/data/d922ce2c8/43e097fd7a0c4a308c0c57ea55e2dee9 [2018-11-23 06:06:32,452 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 06:06:32,453 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 06:06:32,453 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 06:06:32,453 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 06:06:32,456 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 06:06:32,456 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:06:32" (1/1) ... [2018-11-23 06:06:32,458 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c6f6502 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:06:32, skipping insertion in model container [2018-11-23 06:06:32,458 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:06:32" (1/1) ... [2018-11-23 06:06:32,464 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 06:06:32,491 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 06:06:32,691 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 06:06:32,766 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 06:06:32,797 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 06:06:32,842 INFO L195 MainTranslator]: Completed translation [2018-11-23 06:06:32,843 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:06:32 WrapperNode [2018-11-23 06:06:32,843 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 06:06:32,843 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 06:06:32,843 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 06:06:32,843 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 06:06:32,851 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:06:32" (1/1) ... [2018-11-23 06:06:32,868 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:06:32" (1/1) ... [2018-11-23 06:06:32,897 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 06:06:32,898 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 06:06:32,898 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 06:06:32,898 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 06:06:32,906 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:06:32" (1/1) ... [2018-11-23 06:06:32,906 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:06:32" (1/1) ... [2018-11-23 06:06:32,911 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:06:32" (1/1) ... [2018-11-23 06:06:32,911 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:06:32" (1/1) ... [2018-11-23 06:06:32,924 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:06:32" (1/1) ... [2018-11-23 06:06:32,933 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:06:32" (1/1) ... [2018-11-23 06:06:32,936 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:06:32" (1/1) ... [2018-11-23 06:06:32,940 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 06:06:32,940 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 06:06:32,940 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 06:06:32,941 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 06:06:32,941 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:06:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_eec57c6c-71ad-46ed-8f60-b7aecbb936e8/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 06:06:32,991 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 06:06:32,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 06:06:32,992 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-23 06:06:32,992 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-23 06:06:32,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 06:06:32,992 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 06:06:32,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 06:06:32,992 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 06:06:32,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 06:06:32,994 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 06:06:33,109 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-11-23 06:06:33,110 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-11-23 06:06:33,112 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2018-11-23 06:06:33,113 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2018-11-23 06:06:33,113 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2018-11-23 06:06:33,114 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#3 [2018-11-23 06:06:33,114 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#4 [2018-11-23 06:06:33,115 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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 06:06:33,122 INFO L168 Benchmark]: Toolchain (without parser) took 669.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.7 MB). Free memory was 957.0 MB in the beginning and 1.1 GB in the end (delta: -157.7 MB). Peak memory consumption was 20.0 MB. Max. memory is 11.5 GB. [2018-11-23 06:06:33,123 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 982.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 06:06:33,126 INFO L168 Benchmark]: CACSL2BoogieTranslator took 389.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.7 MB). Free memory was 957.0 MB in the beginning and 1.1 GB in the end (delta: -191.6 MB). Peak memory consumption was 35.6 MB. Max. memory is 11.5 GB. [2018-11-23 06:06:33,126 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.36 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 06:06:33,127 INFO L168 Benchmark]: Boogie Preprocessor took 42.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-23 06:06:33,127 INFO L168 Benchmark]: RCFGBuilder took 180.72 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: 27.4 MB). Peak memory consumption was 27.4 MB. Max. memory is 11.5 GB. [2018-11-23 06:06:33,130 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 982.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 389.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.7 MB). Free memory was 957.0 MB in the beginning and 1.1 GB in the end (delta: -191.6 MB). Peak memory consumption was 35.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 54.36 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 42.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 180.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.4 MB). Peak memory consumption was 27.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java: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 06:06:34,565 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 06:06:34,566 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 06:06:34,575 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 06:06:34,575 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 06:06:34,576 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 06:06:34,577 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 06:06:34,578 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 06:06:34,579 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 06:06:34,579 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 06:06:34,580 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 06:06:34,580 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 06:06:34,581 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 06:06:34,581 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 06:06:34,582 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 06:06:34,583 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 06:06:34,583 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 06:06:34,585 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 06:06:34,586 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 06:06:34,587 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 06:06:34,588 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 06:06:34,589 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 06:06:34,590 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 06:06:34,591 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 06:06:34,591 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 06:06:34,591 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 06:06:34,592 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 06:06:34,593 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 06:06:34,593 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 06:06:34,594 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 06:06:34,594 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 06:06:34,594 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 06:06:34,595 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 06:06:34,595 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 06:06:34,596 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 06:06:34,597 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 06:06:34,597 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_eec57c6c-71ad-46ed-8f60-b7aecbb936e8/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-23 06:06:34,607 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 06:06:34,607 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 06:06:34,608 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 06:06:34,608 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 06:06:34,608 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 06:06:34,608 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 06:06:34,608 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 06:06:34,608 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 06:06:34,609 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 06:06:34,609 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 06:06:34,609 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 06:06:34,609 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 06:06:34,610 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 06:06:34,610 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 06:06:34,610 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 06:06:34,610 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 06:06:34,610 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 06:06:34,610 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 06:06:34,610 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 06:06:34,610 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 06:06:34,611 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 06:06:34,611 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 06:06:34,611 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 06:06:34,611 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 06:06:34,611 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 06:06:34,613 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 06:06:34,613 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 06:06:34,614 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 06:06:34,614 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 06:06:34,614 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 06:06:34,614 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 06:06:34,614 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 06:06:34,614 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 06:06:34,614 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 06:06:34,615 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 06:06:34,615 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_eec57c6c-71ad-46ed-8f60-b7aecbb936e8/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 -> aed6e2b1d911a67eeedbef40d04c41b572b57cc1 [2018-11-23 06:06:34,646 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 06:06:34,654 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 06:06:34,656 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 06:06:34,658 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 06:06:34,658 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 06:06:34,659 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_eec57c6c-71ad-46ed-8f60-b7aecbb936e8/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/25_stack_longer_true-unreach-call.i [2018-11-23 06:06:34,701 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_eec57c6c-71ad-46ed-8f60-b7aecbb936e8/bin-2019/utaipan/data/6dd5288cd/921b2c464043496c8201b6bbb4b2f7f1/FLAG03e3c5d9a [2018-11-23 06:06:35,057 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 06:06:35,057 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_eec57c6c-71ad-46ed-8f60-b7aecbb936e8/sv-benchmarks/c/pthread-ext/25_stack_longer_true-unreach-call.i [2018-11-23 06:06:35,064 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_eec57c6c-71ad-46ed-8f60-b7aecbb936e8/bin-2019/utaipan/data/6dd5288cd/921b2c464043496c8201b6bbb4b2f7f1/FLAG03e3c5d9a [2018-11-23 06:06:35,457 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_eec57c6c-71ad-46ed-8f60-b7aecbb936e8/bin-2019/utaipan/data/6dd5288cd/921b2c464043496c8201b6bbb4b2f7f1 [2018-11-23 06:06:35,459 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 06:06:35,460 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 06:06:35,460 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 06:06:35,461 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 06:06:35,463 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 06:06:35,463 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:06:35" (1/1) ... [2018-11-23 06:06:35,465 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2eb9a1ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:06:35, skipping insertion in model container [2018-11-23 06:06:35,465 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:06:35" (1/1) ... [2018-11-23 06:06:35,472 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 06:06:35,501 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 06:06:35,736 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 06:06:35,773 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 06:06:35,805 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 06:06:35,907 INFO L195 MainTranslator]: Completed translation [2018-11-23 06:06:35,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:06:35 WrapperNode [2018-11-23 06:06:35,908 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 06:06:35,908 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 06:06:35,909 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 06:06:35,909 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 06:06:35,916 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:06:35" (1/1) ... [2018-11-23 06:06:35,936 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:06:35" (1/1) ... [2018-11-23 06:06:35,962 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 06:06:35,963 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 06:06:35,963 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 06:06:35,963 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 06:06:35,972 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:06:35" (1/1) ... [2018-11-23 06:06:35,972 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:06:35" (1/1) ... [2018-11-23 06:06:35,976 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:06:35" (1/1) ... [2018-11-23 06:06:35,977 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:06:35" (1/1) ... [2018-11-23 06:06:35,989 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:06:35" (1/1) ... [2018-11-23 06:06:35,997 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:06:35" (1/1) ... [2018-11-23 06:06:36,001 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:06:35" (1/1) ... [2018-11-23 06:06:36,005 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 06:06:36,006 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 06:06:36,006 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 06:06:36,006 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 06:06:36,007 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:06:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_eec57c6c-71ad-46ed-8f60-b7aecbb936e8/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 06:06:36,062 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 06:06:36,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 06:06:36,062 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-23 06:06:36,062 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-23 06:06:36,062 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 06:06:36,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 06:06:36,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-11-23 06:06:36,063 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 06:06:36,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 06:06:36,065 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 06:06:36,180 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-11-23 06:06:36,182 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-11-23 06:06:36,184 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2018-11-23 06:06:36,184 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2018-11-23 06:06:36,184 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2018-11-23 06:06:36,185 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#3 [2018-11-23 06:06:36,185 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#4 [2018-11-23 06:06:36,186 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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 06:06:36,189 INFO L168 Benchmark]: Toolchain (without parser) took 730.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -128.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 06:06:36,191 INFO L168 Benchmark]: CDTParser took 0.14 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 06:06:36,193 INFO L168 Benchmark]: CACSL2BoogieTranslator took 447.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -174.1 MB). Peak memory consumption was 63.8 MB. Max. memory is 11.5 GB. [2018-11-23 06:06:36,194 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-23 06:06:36,195 INFO L168 Benchmark]: Boogie Preprocessor took 42.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-23 06:06:36,195 INFO L168 Benchmark]: RCFGBuilder took 183.10 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: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. [2018-11-23 06:06:36,198 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 447.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -174.1 MB). Peak memory consumption was 63.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 54.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 42.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 183.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1410) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...