./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe034_rmo.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c9a2d9a3-c7fc-4f88-9447-2506e2bb62b4/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c9a2d9a3-c7fc-4f88-9447-2506e2bb62b4/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c9a2d9a3-c7fc-4f88-9447-2506e2bb62b4/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c9a2d9a3-c7fc-4f88-9447-2506e2bb62b4/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe034_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c9a2d9a3-c7fc-4f88-9447-2506e2bb62b4/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c9a2d9a3-c7fc-4f88-9447-2506e2bb62b4/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 3c174110201cfa89cc0022a88f5e9b52ad5d8c7a ............................................................................................................................................................................................................................ 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_c9a2d9a3-c7fc-4f88-9447-2506e2bb62b4/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c9a2d9a3-c7fc-4f88-9447-2506e2bb62b4/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c9a2d9a3-c7fc-4f88-9447-2506e2bb62b4/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c9a2d9a3-c7fc-4f88-9447-2506e2bb62b4/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe034_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c9a2d9a3-c7fc-4f88-9447-2506e2bb62b4/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c9a2d9a3-c7fc-4f88-9447-2506e2bb62b4/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 3c174110201cfa89cc0022a88f5e9b52ad5d8c7a ................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 10:15:04,233 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:15:04,235 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:15:04,243 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:15:04,243 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:15:04,243 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:15:04,244 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:15:04,245 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:15:04,246 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:15:04,247 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:15:04,247 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:15:04,248 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:15:04,248 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:15:04,249 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:15:04,250 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:15:04,250 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:15:04,251 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:15:04,252 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:15:04,253 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:15:04,254 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:15:04,255 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:15:04,255 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:15:04,257 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:15:04,257 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:15:04,257 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:15:04,258 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:15:04,259 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:15:04,259 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:15:04,260 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:15:04,260 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:15:04,260 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:15:04,261 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:15:04,261 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:15:04,261 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:15:04,262 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:15:04,262 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:15:04,263 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c9a2d9a3-c7fc-4f88-9447-2506e2bb62b4/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 10:15:04,272 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:15:04,272 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:15:04,273 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:15:04,273 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 10:15:04,273 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 10:15:04,273 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 10:15:04,273 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 10:15:04,274 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 10:15:04,274 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 10:15:04,274 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 10:15:04,274 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 10:15:04,274 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:15:04,275 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:15:04,275 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 10:15:04,275 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:15:04,275 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:15:04,275 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:15:04,275 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:15:04,275 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:15:04,275 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:15:04,276 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:15:04,276 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:15:04,276 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:15:04,276 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 10:15:04,276 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:15:04,276 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 10:15:04,276 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 10:15:04,276 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:15:04,277 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:15:04,277 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:15:04,277 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 10:15:04,277 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:15:04,277 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 10:15:04,277 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 10:15:04,277 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_c9a2d9a3-c7fc-4f88-9447-2506e2bb62b4/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 -> 3c174110201cfa89cc0022a88f5e9b52ad5d8c7a [2018-11-10 10:15:04,299 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:15:04,308 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:15:04,311 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:15:04,312 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:15:04,312 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:15:04,313 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c9a2d9a3-c7fc-4f88-9447-2506e2bb62b4/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe034_rmo.opt_false-unreach-call.i [2018-11-10 10:15:04,353 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c9a2d9a3-c7fc-4f88-9447-2506e2bb62b4/bin-2019/utaipan/data/5b22b114b/6af882fd2e18470a8232f58ac23ca34d/FLAGf7f6069fe [2018-11-10 10:15:04,800 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:15:04,801 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c9a2d9a3-c7fc-4f88-9447-2506e2bb62b4/sv-benchmarks/c/pthread-wmm/safe034_rmo.opt_false-unreach-call.i [2018-11-10 10:15:04,810 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c9a2d9a3-c7fc-4f88-9447-2506e2bb62b4/bin-2019/utaipan/data/5b22b114b/6af882fd2e18470a8232f58ac23ca34d/FLAGf7f6069fe [2018-11-10 10:15:04,820 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c9a2d9a3-c7fc-4f88-9447-2506e2bb62b4/bin-2019/utaipan/data/5b22b114b/6af882fd2e18470a8232f58ac23ca34d [2018-11-10 10:15:04,822 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:15:04,823 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:15:04,824 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:15:04,824 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:15:04,826 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:15:04,827 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:15:04" (1/1) ... [2018-11-10 10:15:04,828 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:15:04, skipping insertion in model container [2018-11-10 10:15:04,828 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:15:04" (1/1) ... [2018-11-10 10:15:04,835 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:15:04,865 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:15:05,087 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:15:05,091 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:15:05,137 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:15:05,230 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:15:05,230 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:15:05 WrapperNode [2018-11-10 10:15:05,231 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:15:05,231 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:15:05,231 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:15:05,231 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:15:05,238 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:15:05" (1/1) ... [2018-11-10 10:15:05,252 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:15:05" (1/1) ... [2018-11-10 10:15:05,275 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:15:05,276 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:15:05,276 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:15:05,276 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:15:05,282 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:15:05" (1/1) ... [2018-11-10 10:15:05,282 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:15:05" (1/1) ... [2018-11-10 10:15:05,286 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:15:05" (1/1) ... [2018-11-10 10:15:05,286 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:15:05" (1/1) ... [2018-11-10 10:15:05,293 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:15:05" (1/1) ... [2018-11-10 10:15:05,296 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:15:05" (1/1) ... [2018-11-10 10:15:05,299 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:15:05" (1/1) ... [2018-11-10 10:15:05,302 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:15:05,302 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:15:05,302 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:15:05,302 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:15:05,303 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:15:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c9a2d9a3-c7fc-4f88-9447-2506e2bb62b4/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 [2018-11-10 10:15:05,342 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 10:15:05,343 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 10:15:05,343 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 10:15:05,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 10:15:05,343 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 10:15:05,343 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 10:15:05,343 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 10:15:05,343 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 10:15:05,343 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 10:15:05,344 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 10:15:05,344 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 10:15:05,344 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 10:15:05,344 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:15:05,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:15:05,345 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 10:15:05,825 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:15:05,851 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:15:05,851 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:15:05,851 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:15:05,852 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:15:05,853 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:15:05,853 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:15:05,855 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:15:05,856 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:15:05,856 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:15:05,857 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:15:05,857 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:15:05,859 INFO L168 Benchmark]: Toolchain (without parser) took 1036.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -100.2 MB). Peak memory consumption was 43.5 MB. Max. memory is 11.5 GB. [2018-11-10 10:15:05,860 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:15:05,861 INFO L168 Benchmark]: CACSL2BoogieTranslator took 407.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -190.5 MB). Peak memory consumption was 54.0 MB. Max. memory is 11.5 GB. [2018-11-10 10:15:05,861 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:15:05,862 INFO L168 Benchmark]: Boogie Preprocessor took 26.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-10 10:15:05,862 INFO L168 Benchmark]: RCFGBuilder took 556.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 76.2 MB). Peak memory consumption was 76.2 MB. Max. memory is 11.5 GB. [2018-11-10 10:15:05,864 INFO L336 ainManager$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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 407.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -190.5 MB). Peak memory consumption was 54.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 44.25 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: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.13 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 556.83 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: 76.2 MB). Peak memory consumption was 76.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 10:15:07,289 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:15:07,290 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:15:07,298 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:15:07,298 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:15:07,299 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:15:07,299 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:15:07,301 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:15:07,302 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:15:07,302 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:15:07,303 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:15:07,303 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:15:07,304 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:15:07,305 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:15:07,305 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:15:07,306 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:15:07,307 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:15:07,308 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:15:07,310 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:15:07,311 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:15:07,312 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:15:07,313 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:15:07,314 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:15:07,315 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:15:07,315 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:15:07,315 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:15:07,317 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:15:07,317 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:15:07,318 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:15:07,318 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:15:07,318 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:15:07,319 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:15:07,319 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:15:07,319 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:15:07,320 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:15:07,321 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:15:07,321 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c9a2d9a3-c7fc-4f88-9447-2506e2bb62b4/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 10:15:07,331 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:15:07,331 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:15:07,332 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:15:07,332 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 10:15:07,332 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 10:15:07,332 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 10:15:07,332 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 10:15:07,332 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 10:15:07,333 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:15:07,333 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:15:07,333 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:15:07,333 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:15:07,333 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:15:07,333 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:15:07,333 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:15:07,334 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 10:15:07,334 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 10:15:07,334 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:15:07,334 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:15:07,334 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:15:07,334 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:15:07,334 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 10:15:07,334 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:15:07,335 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 10:15:07,335 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 10:15:07,335 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:15:07,335 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:15:07,335 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:15:07,335 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 10:15:07,335 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:15:07,335 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 10:15:07,335 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 10:15:07,335 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_c9a2d9a3-c7fc-4f88-9447-2506e2bb62b4/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 -> 3c174110201cfa89cc0022a88f5e9b52ad5d8c7a [2018-11-10 10:15:07,364 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:15:07,372 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:15:07,374 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:15:07,375 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:15:07,375 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:15:07,375 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c9a2d9a3-c7fc-4f88-9447-2506e2bb62b4/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe034_rmo.opt_false-unreach-call.i [2018-11-10 10:15:07,410 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c9a2d9a3-c7fc-4f88-9447-2506e2bb62b4/bin-2019/utaipan/data/dc9c00b0c/1d7e20ad732a49379ba7a50d17b27239/FLAG88a1b473e [2018-11-10 10:15:07,849 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:15:07,850 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c9a2d9a3-c7fc-4f88-9447-2506e2bb62b4/sv-benchmarks/c/pthread-wmm/safe034_rmo.opt_false-unreach-call.i [2018-11-10 10:15:07,858 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c9a2d9a3-c7fc-4f88-9447-2506e2bb62b4/bin-2019/utaipan/data/dc9c00b0c/1d7e20ad732a49379ba7a50d17b27239/FLAG88a1b473e [2018-11-10 10:15:07,868 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c9a2d9a3-c7fc-4f88-9447-2506e2bb62b4/bin-2019/utaipan/data/dc9c00b0c/1d7e20ad732a49379ba7a50d17b27239 [2018-11-10 10:15:07,870 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:15:07,870 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:15:07,871 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:15:07,871 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:15:07,873 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:15:07,874 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:15:07" (1/1) ... [2018-11-10 10:15:07,875 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:15:07, skipping insertion in model container [2018-11-10 10:15:07,876 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:15:07" (1/1) ... [2018-11-10 10:15:07,882 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:15:07,917 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:15:08,175 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:15:08,181 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:15:08,233 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:15:08,290 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:15:08,290 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:15:08 WrapperNode [2018-11-10 10:15:08,290 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:15:08,291 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:15:08,291 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:15:08,291 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:15:08,298 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:15:08" (1/1) ... [2018-11-10 10:15:08,309 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:15:08" (1/1) ... [2018-11-10 10:15:08,369 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:15:08,369 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:15:08,369 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:15:08,370 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:15:08,375 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:15:08" (1/1) ... [2018-11-10 10:15:08,375 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:15:08" (1/1) ... [2018-11-10 10:15:08,378 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:15:08" (1/1) ... [2018-11-10 10:15:08,378 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:15:08" (1/1) ... [2018-11-10 10:15:08,383 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:15:08" (1/1) ... [2018-11-10 10:15:08,385 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:15:08" (1/1) ... [2018-11-10 10:15:08,387 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:15:08" (1/1) ... [2018-11-10 10:15:08,389 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:15:08,389 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:15:08,390 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:15:08,390 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:15:08,390 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:15:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c9a2d9a3-c7fc-4f88-9447-2506e2bb62b4/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 [2018-11-10 10:15:08,422 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 10:15:08,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 10:15:08,422 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 10:15:08,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 10:15:08,422 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 10:15:08,423 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 10:15:08,423 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 10:15:08,423 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 10:15:08,423 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 10:15:08,423 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 10:15:08,423 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 10:15:08,423 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 10:15:08,423 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:15:08,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:15:08,424 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 10:15:08,941 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:15:08,973 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:15:08,973 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:15:08,974 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:15:08,974 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:15:08,975 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:15:08,976 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:15:08,978 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:15:08,978 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:15:08,979 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:15:08,980 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:15:08,981 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:15:08,985 INFO L168 Benchmark]: Toolchain (without parser) took 1114.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 945.5 MB in the beginning and 1.1 GB in the end (delta: -117.9 MB). Peak memory consumption was 35.7 MB. Max. memory is 11.5 GB. [2018-11-10 10:15:08,986 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:15:08,987 INFO L168 Benchmark]: CACSL2BoogieTranslator took 419.66 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:15:08,987 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -239.5 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-11-10 10:15:08,988 INFO L168 Benchmark]: Boogie Preprocessor took 19.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2018-11-10 10:15:08,989 INFO L168 Benchmark]: RCFGBuilder took 594.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 77.4 MB). Peak memory consumption was 77.4 MB. Max. memory is 11.5 GB. [2018-11-10 10:15:08,991 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 419.66 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 78.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -239.5 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.77 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 594.93 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: 77.4 MB). Peak memory consumption was 77.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...