./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 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_6fcb3504-4719-4d6e-9fa6-816c90528b7b/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6fcb3504-4719-4d6e-9fa6-816c90528b7b/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6fcb3504-4719-4d6e-9fa6-816c90528b7b/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6fcb3504-4719-4d6e-9fa6-816c90528b7b/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_6fcb3504-4719-4d6e-9fa6-816c90528b7b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6fcb3504-4719-4d6e-9fa6-816c90528b7b/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_6fcb3504-4719-4d6e-9fa6-816c90528b7b/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6fcb3504-4719-4d6e-9fa6-816c90528b7b/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6fcb3504-4719-4d6e-9fa6-816c90528b7b/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6fcb3504-4719-4d6e-9fa6-816c90528b7b/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_6fcb3504-4719-4d6e-9fa6-816c90528b7b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6fcb3504-4719-4d6e-9fa6-816c90528b7b/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 0.1.23-635dfa2 [2018-12-09 01:33:29,017 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 01:33:29,018 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 01:33:29,024 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 01:33:29,024 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 01:33:29,025 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 01:33:29,025 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 01:33:29,026 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 01:33:29,027 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 01:33:29,027 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 01:33:29,028 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 01:33:29,028 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 01:33:29,028 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 01:33:29,029 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 01:33:29,029 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 01:33:29,030 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 01:33:29,030 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 01:33:29,031 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 01:33:29,032 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 01:33:29,033 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 01:33:29,034 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 01:33:29,034 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 01:33:29,035 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 01:33:29,036 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 01:33:29,036 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 01:33:29,036 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 01:33:29,037 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 01:33:29,037 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 01:33:29,038 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 01:33:29,038 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 01:33:29,038 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 01:33:29,039 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 01:33:29,039 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 01:33:29,039 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 01:33:29,039 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 01:33:29,040 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 01:33:29,040 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6fcb3504-4719-4d6e-9fa6-816c90528b7b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-09 01:33:29,047 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 01:33:29,047 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 01:33:29,048 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 01:33:29,048 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 01:33:29,048 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-09 01:33:29,048 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-09 01:33:29,048 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-09 01:33:29,048 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-09 01:33:29,048 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-09 01:33:29,048 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-09 01:33:29,048 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-09 01:33:29,048 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-09 01:33:29,049 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-09 01:33:29,049 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 01:33:29,049 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 01:33:29,049 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 01:33:29,049 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 01:33:29,049 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 01:33:29,049 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 01:33:29,049 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 01:33:29,050 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 01:33:29,050 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 01:33:29,050 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 01:33:29,050 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 01:33:29,050 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 01:33:29,050 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 01:33:29,050 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 01:33:29,050 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 01:33:29,050 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 01:33:29,050 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 01:33:29,050 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 01:33:29,051 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 01:33:29,051 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-09 01:33:29,051 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 01:33:29,051 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 01:33:29,051 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-09 01:33:29,051 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_6fcb3504-4719-4d6e-9fa6-816c90528b7b/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 [2018-12-09 01:33:29,068 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 01:33:29,077 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 01:33:29,079 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 01:33:29,081 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 01:33:29,081 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 01:33:29,081 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6fcb3504-4719-4d6e-9fa6-816c90528b7b/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/25_stack_longer_true-unreach-call.i [2018-12-09 01:33:29,126 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6fcb3504-4719-4d6e-9fa6-816c90528b7b/bin-2019/utaipan/data/f272b0067/cd6ef3daf7464a2ba77a1c2d328f9f90/FLAG5201f9d4d [2018-12-09 01:33:29,572 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 01:33:29,572 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6fcb3504-4719-4d6e-9fa6-816c90528b7b/sv-benchmarks/c/pthread-ext/25_stack_longer_true-unreach-call.i [2018-12-09 01:33:29,580 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6fcb3504-4719-4d6e-9fa6-816c90528b7b/bin-2019/utaipan/data/f272b0067/cd6ef3daf7464a2ba77a1c2d328f9f90/FLAG5201f9d4d [2018-12-09 01:33:29,588 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6fcb3504-4719-4d6e-9fa6-816c90528b7b/bin-2019/utaipan/data/f272b0067/cd6ef3daf7464a2ba77a1c2d328f9f90 [2018-12-09 01:33:29,590 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 01:33:29,590 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 01:33:29,591 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 01:33:29,591 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 01:33:29,593 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 01:33:29,594 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:33:29" (1/1) ... [2018-12-09 01:33:29,595 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40b4f3ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:33:29, skipping insertion in model container [2018-12-09 01:33:29,596 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:33:29" (1/1) ... [2018-12-09 01:33:29,600 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 01:33:29,619 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 01:33:29,779 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 01:33:29,847 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 01:33:29,883 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 01:33:29,933 INFO L195 MainTranslator]: Completed translation [2018-12-09 01:33:29,933 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:33:29 WrapperNode [2018-12-09 01:33:29,933 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 01:33:29,933 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 01:33:29,934 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 01:33:29,934 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 01:33:29,941 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:33:29" (1/1) ... [2018-12-09 01:33:29,955 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:33:29" (1/1) ... [2018-12-09 01:33:29,979 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 01:33:29,979 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 01:33:29,979 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 01:33:29,979 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 01:33:29,987 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:33:29" (1/1) ... [2018-12-09 01:33:29,987 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:33:29" (1/1) ... [2018-12-09 01:33:29,990 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:33:29" (1/1) ... [2018-12-09 01:33:29,990 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:33:29" (1/1) ... [2018-12-09 01:33:29,998 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:33:29" (1/1) ... [2018-12-09 01:33:30,006 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:33:29" (1/1) ... [2018-12-09 01:33:30,010 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:33:29" (1/1) ... [2018-12-09 01:33:30,014 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 01:33:30,014 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 01:33:30,014 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 01:33:30,014 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 01:33:30,015 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:33:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6fcb3504-4719-4d6e-9fa6-816c90528b7b/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 [2018-12-09 01:33:30,052 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 01:33:30,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 01:33:30,052 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-09 01:33:30,053 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-09 01:33:30,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 01:33:30,053 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 01:33:30,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 01:33:30,053 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 01:33:30,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 01:33:30,054 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-09 01:33:30,138 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-12-09 01:33:30,139 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-12-09 01:33:30,141 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2018-12-09 01:33:30,141 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2018-12-09 01:33:30,141 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2018-12-09 01:33:30,142 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#3 [2018-12-09 01:33:30,142 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#4 [2018-12-09 01:33:30,143 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:680) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:553) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-12-09 01:33:30,145 INFO L168 Benchmark]: Toolchain (without parser) took 554.90 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 96.5 MB). Free memory was 947.0 MB in the beginning and 1.0 GB in the end (delta: -95.9 MB). Peak memory consumption was 540.8 kB. Max. memory is 11.5 GB. [2018-12-09 01:33:30,146 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 973.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 01:33:30,146 INFO L168 Benchmark]: CACSL2BoogieTranslator took 341.99 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 96.5 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -127.4 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. [2018-12-09 01:33:30,147 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.41 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-09 01:33:30,147 INFO L168 Benchmark]: Boogie Preprocessor took 34.67 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-09 01:33:30,147 INFO L168 Benchmark]: RCFGBuilder took 130.37 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: 20.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. [2018-12-09 01:33:30,149 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 973.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 341.99 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 96.5 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -127.4 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 45.41 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 34.67 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 130.37 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 20.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-09 01:33:31,493 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 01:33:31,494 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 01:33:31,500 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 01:33:31,500 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 01:33:31,501 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 01:33:31,501 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 01:33:31,502 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 01:33:31,503 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 01:33:31,503 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 01:33:31,503 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 01:33:31,503 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 01:33:31,504 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 01:33:31,504 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 01:33:31,505 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 01:33:31,505 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 01:33:31,506 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 01:33:31,506 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 01:33:31,507 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 01:33:31,508 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 01:33:31,509 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 01:33:31,509 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 01:33:31,510 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 01:33:31,510 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 01:33:31,510 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 01:33:31,511 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 01:33:31,511 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 01:33:31,512 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 01:33:31,512 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 01:33:31,513 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 01:33:31,513 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 01:33:31,513 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 01:33:31,513 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 01:33:31,513 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 01:33:31,514 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 01:33:31,514 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 01:33:31,514 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6fcb3504-4719-4d6e-9fa6-816c90528b7b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-12-09 01:33:31,521 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 01:33:31,522 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 01:33:31,522 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 01:33:31,522 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 01:33:31,522 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-09 01:33:31,522 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-09 01:33:31,522 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-09 01:33:31,522 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-09 01:33:31,523 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-09 01:33:31,523 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-09 01:33:31,523 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 01:33:31,523 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 01:33:31,523 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 01:33:31,523 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 01:33:31,523 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 01:33:31,523 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 01:33:31,523 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 01:33:31,523 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 01:33:31,524 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 01:33:31,524 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 01:33:31,524 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 01:33:31,524 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 01:33:31,524 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 01:33:31,524 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 01:33:31,524 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 01:33:31,524 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 01:33:31,524 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 01:33:31,524 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 01:33:31,524 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 01:33:31,525 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 01:33:31,525 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 01:33:31,525 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 01:33:31,525 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 01:33:31,525 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 01:33:31,525 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 01:33:31,525 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_6fcb3504-4719-4d6e-9fa6-816c90528b7b/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 [2018-12-09 01:33:31,542 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 01:33:31,550 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 01:33:31,552 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 01:33:31,553 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 01:33:31,553 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 01:33:31,553 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6fcb3504-4719-4d6e-9fa6-816c90528b7b/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/25_stack_longer_true-unreach-call.i [2018-12-09 01:33:31,589 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6fcb3504-4719-4d6e-9fa6-816c90528b7b/bin-2019/utaipan/data/50b8c6b0b/d66fd2462a41488fb8887e5bbf83b0d6/FLAG4b1bbbc8f [2018-12-09 01:33:31,955 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 01:33:31,956 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6fcb3504-4719-4d6e-9fa6-816c90528b7b/sv-benchmarks/c/pthread-ext/25_stack_longer_true-unreach-call.i [2018-12-09 01:33:31,963 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6fcb3504-4719-4d6e-9fa6-816c90528b7b/bin-2019/utaipan/data/50b8c6b0b/d66fd2462a41488fb8887e5bbf83b0d6/FLAG4b1bbbc8f [2018-12-09 01:33:31,970 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6fcb3504-4719-4d6e-9fa6-816c90528b7b/bin-2019/utaipan/data/50b8c6b0b/d66fd2462a41488fb8887e5bbf83b0d6 [2018-12-09 01:33:31,972 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 01:33:31,973 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 01:33:31,973 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 01:33:31,973 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 01:33:31,975 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 01:33:31,976 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:33:31" (1/1) ... [2018-12-09 01:33:31,977 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e87b630 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:33:31, skipping insertion in model container [2018-12-09 01:33:31,977 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:33:31" (1/1) ... [2018-12-09 01:33:31,981 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 01:33:32,001 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 01:33:32,212 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 01:33:32,256 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 01:33:32,326 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 01:33:32,379 INFO L195 MainTranslator]: Completed translation [2018-12-09 01:33:32,379 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:33:32 WrapperNode [2018-12-09 01:33:32,379 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 01:33:32,380 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 01:33:32,380 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 01:33:32,380 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 01:33:32,385 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:33:32" (1/1) ... [2018-12-09 01:33:32,397 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:33:32" (1/1) ... [2018-12-09 01:33:32,418 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 01:33:32,419 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 01:33:32,419 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 01:33:32,419 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 01:33:32,427 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:33:32" (1/1) ... [2018-12-09 01:33:32,427 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:33:32" (1/1) ... [2018-12-09 01:33:32,430 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:33:32" (1/1) ... [2018-12-09 01:33:32,430 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:33:32" (1/1) ... [2018-12-09 01:33:32,439 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:33:32" (1/1) ... [2018-12-09 01:33:32,446 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:33:32" (1/1) ... [2018-12-09 01:33:32,450 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:33:32" (1/1) ... [2018-12-09 01:33:32,454 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 01:33:32,455 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 01:33:32,455 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 01:33:32,455 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 01:33:32,456 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:33:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6fcb3504-4719-4d6e-9fa6-816c90528b7b/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 [2018-12-09 01:33:32,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 01:33:32,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 01:33:32,501 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-09 01:33:32,501 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-09 01:33:32,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 01:33:32,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 01:33:32,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-09 01:33:32,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 01:33:32,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 01:33:32,503 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-09 01:33:32,588 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-12-09 01:33:32,590 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-12-09 01:33:32,592 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2018-12-09 01:33:32,592 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2018-12-09 01:33:32,593 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2018-12-09 01:33:32,594 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#3 [2018-12-09 01:33:32,594 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#4 [2018-12-09 01:33:32,595 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:680) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:553) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-12-09 01:33:32,598 INFO L168 Benchmark]: Toolchain (without parser) took 625.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -136.9 MB). Peak memory consumption was 10.4 MB. Max. memory is 11.5 GB. [2018-12-09 01:33:32,599 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 01:33:32,599 INFO L168 Benchmark]: CACSL2BoogieTranslator took 406.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -175.6 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. [2018-12-09 01:33:32,600 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.67 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. [2018-12-09 01:33:32,600 INFO L168 Benchmark]: Boogie Preprocessor took 35.76 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. [2018-12-09 01:33:32,601 INFO L168 Benchmark]: RCFGBuilder took 142.18 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: 31.9 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. [2018-12-09 01:33:32,604 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 406.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -175.6 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.67 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 35.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 142.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 31.9 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...