./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/25_stack_longer_false-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_8b39cccb-24de-4f3e-a8b0-4e964f50720d/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8b39cccb-24de-4f3e-a8b0-4e964f50720d/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8b39cccb-24de-4f3e-a8b0-4e964f50720d/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8b39cccb-24de-4f3e-a8b0-4e964f50720d/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longer_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_8b39cccb-24de-4f3e-a8b0-4e964f50720d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8b39cccb-24de-4f3e-a8b0-4e964f50720d/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 377fe5f02594b92145ebd319c2adc8754351fd3e ................................................................................................................................................................................................................... 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_8b39cccb-24de-4f3e-a8b0-4e964f50720d/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8b39cccb-24de-4f3e-a8b0-4e964f50720d/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8b39cccb-24de-4f3e-a8b0-4e964f50720d/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8b39cccb-24de-4f3e-a8b0-4e964f50720d/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longer_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_8b39cccb-24de-4f3e-a8b0-4e964f50720d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8b39cccb-24de-4f3e-a8b0-4e964f50720d/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 377fe5f02594b92145ebd319c2adc8754351fd3e ............................................................................................................................................................................................................. 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 14:04:01,898 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 14:04:01,899 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 14:04:01,908 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 14:04:01,908 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 14:04:01,909 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 14:04:01,910 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 14:04:01,912 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 14:04:01,913 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 14:04:01,914 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 14:04:01,915 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 14:04:01,915 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 14:04:01,916 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 14:04:01,916 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 14:04:01,917 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 14:04:01,918 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 14:04:01,918 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 14:04:01,919 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 14:04:01,921 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 14:04:01,922 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 14:04:01,922 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 14:04:01,923 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 14:04:01,925 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 14:04:01,925 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 14:04:01,925 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 14:04:01,926 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 14:04:01,926 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 14:04:01,927 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 14:04:01,927 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 14:04:01,928 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 14:04:01,929 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 14:04:01,929 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 14:04:01,929 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 14:04:01,930 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 14:04:01,930 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 14:04:01,931 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 14:04:01,931 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8b39cccb-24de-4f3e-a8b0-4e964f50720d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-23 14:04:01,942 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 14:04:01,943 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 14:04:01,943 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 14:04:01,944 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 14:04:01,944 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 14:04:01,944 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 14:04:01,944 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 14:04:01,944 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-23 14:04:01,944 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 14:04:01,945 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 14:04:01,945 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-23 14:04:01,945 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-23 14:04:01,945 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 14:04:01,946 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 14:04:01,946 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 14:04:01,946 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 14:04:01,946 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 14:04:01,946 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 14:04:01,946 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 14:04:01,947 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 14:04:01,947 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 14:04:01,947 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 14:04:01,947 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 14:04:01,947 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 14:04:01,947 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 14:04:01,948 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 14:04:01,948 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 14:04:01,948 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 14:04:01,948 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 14:04:01,948 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 14:04:01,948 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 14:04:01,949 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 14:04:01,949 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 14:04:01,949 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-23 14:04:01,949 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 14:04:01,949 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 14:04:01,949 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 14:04:01,950 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_8b39cccb-24de-4f3e-a8b0-4e964f50720d/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 -> 377fe5f02594b92145ebd319c2adc8754351fd3e [2018-11-23 14:04:01,977 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 14:04:01,988 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 14:04:01,990 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 14:04:01,992 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 14:04:01,992 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 14:04:01,993 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8b39cccb-24de-4f3e-a8b0-4e964f50720d/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/25_stack_longer_false-unreach-call.i [2018-11-23 14:04:02,038 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8b39cccb-24de-4f3e-a8b0-4e964f50720d/bin-2019/utaipan/data/d596ac94a/a763fcb997584fa5b9f2f4e171b7be8d/FLAG06b7b7f30 [2018-11-23 14:04:02,386 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 14:04:02,386 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8b39cccb-24de-4f3e-a8b0-4e964f50720d/sv-benchmarks/c/pthread-ext/25_stack_longer_false-unreach-call.i [2018-11-23 14:04:02,394 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8b39cccb-24de-4f3e-a8b0-4e964f50720d/bin-2019/utaipan/data/d596ac94a/a763fcb997584fa5b9f2f4e171b7be8d/FLAG06b7b7f30 [2018-11-23 14:04:02,406 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8b39cccb-24de-4f3e-a8b0-4e964f50720d/bin-2019/utaipan/data/d596ac94a/a763fcb997584fa5b9f2f4e171b7be8d [2018-11-23 14:04:02,409 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 14:04:02,410 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 14:04:02,411 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 14:04:02,411 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 14:04:02,414 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 14:04:02,415 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:04:02" (1/1) ... [2018-11-23 14:04:02,417 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3447f9d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:04:02, skipping insertion in model container [2018-11-23 14:04:02,418 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:04:02" (1/1) ... [2018-11-23 14:04:02,426 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 14:04:02,459 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 14:04:02,714 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 14:04:02,809 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 14:04:02,838 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 14:04:02,889 INFO L195 MainTranslator]: Completed translation [2018-11-23 14:04:02,889 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:04:02 WrapperNode [2018-11-23 14:04:02,890 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 14:04:02,890 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 14:04:02,890 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 14:04:02,890 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 14:04:02,897 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:04:02" (1/1) ... [2018-11-23 14:04:02,910 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:04:02" (1/1) ... [2018-11-23 14:04:02,934 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 14:04:02,935 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 14:04:02,935 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 14:04:02,935 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 14:04:02,941 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:04:02" (1/1) ... [2018-11-23 14:04:02,942 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:04:02" (1/1) ... [2018-11-23 14:04:02,945 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:04:02" (1/1) ... [2018-11-23 14:04:02,946 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:04:02" (1/1) ... [2018-11-23 14:04:02,957 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:04:02" (1/1) ... [2018-11-23 14:04:02,966 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:04:02" (1/1) ... [2018-11-23 14:04:02,971 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:04:02" (1/1) ... [2018-11-23 14:04:02,976 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 14:04:02,976 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 14:04:02,976 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 14:04:02,976 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 14:04:02,978 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:04:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8b39cccb-24de-4f3e-a8b0-4e964f50720d/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 14:04:03,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 14:04:03,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 14:04:03,045 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-23 14:04:03,045 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-23 14:04:03,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 14:04:03,045 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 14:04:03,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 14:04:03,045 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 14:04:03,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 14:04:03,047 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 14:04:03,180 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-11-23 14:04:03,182 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-11-23 14:04:03,184 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2018-11-23 14:04:03,184 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2018-11-23 14:04:03,185 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2018-11-23 14:04:03,186 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#3 [2018-11-23 14:04:03,186 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#4 [2018-11-23 14:04:03,188 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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 14:04:03,191 INFO L168 Benchmark]: Toolchain (without parser) took 781.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -147.3 MB). Peak memory consumption was 7.8 MB. Max. memory is 11.5 GB. [2018-11-23 14:04:03,192 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 14:04:03,193 INFO L168 Benchmark]: CACSL2BoogieTranslator took 479.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -173.9 MB). Peak memory consumption was 35.6 MB. Max. memory is 11.5 GB. [2018-11-23 14:04:03,194 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-11-23 14:04:03,194 INFO L168 Benchmark]: Boogie Preprocessor took 40.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-23 14:04:03,195 INFO L168 Benchmark]: RCFGBuilder took 214.14 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: 16.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2018-11-23 14:04:03,199 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 479.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -173.9 MB). Peak memory consumption was 35.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 44.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 40.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 214.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 16.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1410) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-23 14:04:04,938 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 14:04:04,940 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 14:04:04,949 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 14:04:04,949 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 14:04:04,950 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 14:04:04,951 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 14:04:04,952 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 14:04:04,954 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 14:04:04,954 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 14:04:04,955 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 14:04:04,955 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 14:04:04,956 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 14:04:04,957 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 14:04:04,958 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 14:04:04,958 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 14:04:04,959 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 14:04:04,960 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 14:04:04,962 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 14:04:04,963 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 14:04:04,964 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 14:04:04,965 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 14:04:04,967 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 14:04:04,967 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 14:04:04,967 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 14:04:04,968 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 14:04:04,969 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 14:04:04,970 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 14:04:04,970 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 14:04:04,971 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 14:04:04,972 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 14:04:04,972 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 14:04:04,973 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 14:04:04,973 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 14:04:04,974 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 14:04:04,974 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 14:04:04,975 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8b39cccb-24de-4f3e-a8b0-4e964f50720d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-23 14:04:04,988 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 14:04:04,988 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 14:04:04,989 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 14:04:04,989 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 14:04:04,989 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 14:04:04,989 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 14:04:04,989 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 14:04:04,990 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 14:04:04,990 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 14:04:04,990 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 14:04:04,991 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 14:04:04,991 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 14:04:04,991 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 14:04:04,991 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 14:04:04,993 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 14:04:04,993 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 14:04:04,993 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 14:04:04,993 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 14:04:04,993 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 14:04:04,993 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 14:04:04,994 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 14:04:04,994 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 14:04:04,994 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 14:04:04,994 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 14:04:04,994 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 14:04:04,994 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 14:04:04,995 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 14:04:04,995 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 14:04:04,995 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 14:04:04,995 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 14:04:04,995 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 14:04:04,995 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 14:04:04,996 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 14:04:04,996 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 14:04:04,996 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 14:04:04,996 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_8b39cccb-24de-4f3e-a8b0-4e964f50720d/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 -> 377fe5f02594b92145ebd319c2adc8754351fd3e [2018-11-23 14:04:05,030 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 14:04:05,039 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 14:04:05,042 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 14:04:05,043 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 14:04:05,043 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 14:04:05,044 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8b39cccb-24de-4f3e-a8b0-4e964f50720d/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/25_stack_longer_false-unreach-call.i [2018-11-23 14:04:05,084 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8b39cccb-24de-4f3e-a8b0-4e964f50720d/bin-2019/utaipan/data/5d9716d77/afc254e4a19644d2b7382e051e675ae7/FLAG7e721dda0 [2018-11-23 14:04:05,462 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 14:04:05,462 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8b39cccb-24de-4f3e-a8b0-4e964f50720d/sv-benchmarks/c/pthread-ext/25_stack_longer_false-unreach-call.i [2018-11-23 14:04:05,469 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8b39cccb-24de-4f3e-a8b0-4e964f50720d/bin-2019/utaipan/data/5d9716d77/afc254e4a19644d2b7382e051e675ae7/FLAG7e721dda0 [2018-11-23 14:04:05,480 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8b39cccb-24de-4f3e-a8b0-4e964f50720d/bin-2019/utaipan/data/5d9716d77/afc254e4a19644d2b7382e051e675ae7 [2018-11-23 14:04:05,483 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 14:04:05,484 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 14:04:05,485 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 14:04:05,485 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 14:04:05,490 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 14:04:05,491 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:04:05" (1/1) ... [2018-11-23 14:04:05,493 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d137da3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:04:05, skipping insertion in model container [2018-11-23 14:04:05,493 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:04:05" (1/1) ... [2018-11-23 14:04:05,503 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 14:04:05,537 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 14:04:05,838 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 14:04:05,884 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 14:04:05,992 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 14:04:06,068 INFO L195 MainTranslator]: Completed translation [2018-11-23 14:04:06,068 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:04:06 WrapperNode [2018-11-23 14:04:06,068 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 14:04:06,069 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 14:04:06,069 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 14:04:06,069 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 14:04:06,079 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:04:06" (1/1) ... [2018-11-23 14:04:06,105 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:04:06" (1/1) ... [2018-11-23 14:04:06,139 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 14:04:06,140 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 14:04:06,140 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 14:04:06,140 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 14:04:06,149 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:04:06" (1/1) ... [2018-11-23 14:04:06,149 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:04:06" (1/1) ... [2018-11-23 14:04:06,153 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:04:06" (1/1) ... [2018-11-23 14:04:06,153 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:04:06" (1/1) ... [2018-11-23 14:04:06,170 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:04:06" (1/1) ... [2018-11-23 14:04:06,179 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:04:06" (1/1) ... [2018-11-23 14:04:06,184 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:04:06" (1/1) ... [2018-11-23 14:04:06,190 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 14:04:06,190 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 14:04:06,190 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 14:04:06,190 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 14:04:06,192 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:04:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8b39cccb-24de-4f3e-a8b0-4e964f50720d/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 14:04:06,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 14:04:06,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 14:04:06,244 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-23 14:04:06,245 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-23 14:04:06,245 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 14:04:06,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 14:04:06,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-11-23 14:04:06,245 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 14:04:06,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 14:04:06,246 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 14:04:06,374 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-11-23 14:04:06,375 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-11-23 14:04:06,377 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2018-11-23 14:04:06,378 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2018-11-23 14:04:06,378 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2018-11-23 14:04:06,379 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#3 [2018-11-23 14:04:06,380 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#4 [2018-11-23 14:04:06,381 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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 14:04:06,386 INFO L168 Benchmark]: Toolchain (without parser) took 902.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 945.4 MB in the beginning and 1.1 GB in the end (delta: -149.0 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. [2018-11-23 14:04:06,390 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 14:04:06,390 INFO L168 Benchmark]: CACSL2BoogieTranslator took 583.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 945.4 MB in the beginning and 1.1 GB in the end (delta: -181.6 MB). Peak memory consumption was 40.4 MB. Max. memory is 11.5 GB. [2018-11-23 14:04:06,391 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.37 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 14:04:06,392 INFO L168 Benchmark]: Boogie Preprocessor took 49.93 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-11-23 14:04:06,392 INFO L168 Benchmark]: RCFGBuilder took 195.10 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: 25.6 MB). Peak memory consumption was 25.6 MB. Max. memory is 11.5 GB. [2018-11-23 14:04:06,397 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 583.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 945.4 MB in the beginning and 1.1 GB in the end (delta: -181.6 MB). Peak memory consumption was 40.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 70.37 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 49.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 195.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.6 MB). Peak memory consumption was 25.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1410) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...