./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix033_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_c84ff454-31ee-426a-8dcd-bc9dc5ddb4e6/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c84ff454-31ee-426a-8dcd-bc9dc5ddb4e6/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c84ff454-31ee-426a-8dcd-bc9dc5ddb4e6/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c84ff454-31ee-426a-8dcd-bc9dc5ddb4e6/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix033_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c84ff454-31ee-426a-8dcd-bc9dc5ddb4e6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c84ff454-31ee-426a-8dcd-bc9dc5ddb4e6/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 016d4db321352277c69af3257fac86162fa30707 .............................................................................................................................................................................................................. 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_c84ff454-31ee-426a-8dcd-bc9dc5ddb4e6/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c84ff454-31ee-426a-8dcd-bc9dc5ddb4e6/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c84ff454-31ee-426a-8dcd-bc9dc5ddb4e6/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c84ff454-31ee-426a-8dcd-bc9dc5ddb4e6/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix033_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c84ff454-31ee-426a-8dcd-bc9dc5ddb4e6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c84ff454-31ee-426a-8dcd-bc9dc5ddb4e6/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 016d4db321352277c69af3257fac86162fa30707 ................................................................................................................................................................................................................. 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 04:23:30,316 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:23:30,317 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:23:30,325 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:23:30,325 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:23:30,326 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:23:30,326 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:23:30,327 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:23:30,328 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:23:30,329 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:23:30,330 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:23:30,330 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:23:30,331 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:23:30,331 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:23:30,332 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:23:30,333 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:23:30,333 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:23:30,334 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:23:30,336 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:23:30,337 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:23:30,338 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:23:30,338 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:23:30,340 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:23:30,340 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:23:30,340 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:23:30,341 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:23:30,342 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:23:30,342 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:23:30,343 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:23:30,344 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:23:30,344 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:23:30,344 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:23:30,344 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:23:30,344 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:23:30,345 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:23:30,345 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:23:30,346 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c84ff454-31ee-426a-8dcd-bc9dc5ddb4e6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 04:23:30,355 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:23:30,355 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:23:30,356 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:23:30,356 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:23:30,356 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:23:30,357 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:23:30,357 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:23:30,357 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:23:30,357 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:23:30,357 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:23:30,357 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:23:30,358 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:23:30,358 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:23:30,358 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:23:30,358 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:23:30,358 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:23:30,358 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:23:30,358 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 04:23:30,359 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 04:23:30,359 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:23:30,359 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:23:30,359 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:23:30,359 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:23:30,359 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:23:30,359 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:23:30,360 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 04:23:30,360 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:23:30,360 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 04:23:30,360 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_c84ff454-31ee-426a-8dcd-bc9dc5ddb4e6/bin-2019/ukojak 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 -> Kojak 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 -> 016d4db321352277c69af3257fac86162fa30707 [2018-11-10 04:23:30,382 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:23:30,390 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:23:30,392 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:23:30,393 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:23:30,393 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:23:30,393 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c84ff454-31ee-426a-8dcd-bc9dc5ddb4e6/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix033_rmo.opt_false-unreach-call.i [2018-11-10 04:23:30,428 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c84ff454-31ee-426a-8dcd-bc9dc5ddb4e6/bin-2019/ukojak/data/254496d5c/4ad5a86989ec4646aaf35aa485addee9/FLAGe2bb41227 [2018-11-10 04:23:30,770 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:23:30,771 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c84ff454-31ee-426a-8dcd-bc9dc5ddb4e6/sv-benchmarks/c/pthread-wmm/mix033_rmo.opt_false-unreach-call.i [2018-11-10 04:23:30,781 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c84ff454-31ee-426a-8dcd-bc9dc5ddb4e6/bin-2019/ukojak/data/254496d5c/4ad5a86989ec4646aaf35aa485addee9/FLAGe2bb41227 [2018-11-10 04:23:30,790 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c84ff454-31ee-426a-8dcd-bc9dc5ddb4e6/bin-2019/ukojak/data/254496d5c/4ad5a86989ec4646aaf35aa485addee9 [2018-11-10 04:23:30,793 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:23:30,793 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:23:30,794 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:23:30,794 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:23:30,796 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:23:30,797 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:23:30" (1/1) ... [2018-11-10 04:23:30,799 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b0f78a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:23:30, skipping insertion in model container [2018-11-10 04:23:30,799 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:23:30" (1/1) ... [2018-11-10 04:23:30,804 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:23:30,835 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:23:31,054 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:23:31,059 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:23:31,105 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:23:31,197 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:23:31,198 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:23:31 WrapperNode [2018-11-10 04:23:31,198 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:23:31,198 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:23:31,198 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:23:31,199 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:23:31,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:23:31" (1/1) ... [2018-11-10 04:23:31,217 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:23:31" (1/1) ... [2018-11-10 04:23:31,235 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:23:31,235 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:23:31,235 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:23:31,235 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:23:31,241 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:23:31" (1/1) ... [2018-11-10 04:23:31,241 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:23:31" (1/1) ... [2018-11-10 04:23:31,244 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:23:31" (1/1) ... [2018-11-10 04:23:31,245 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:23:31" (1/1) ... [2018-11-10 04:23:31,252 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:23:31" (1/1) ... [2018-11-10 04:23:31,255 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:23:31" (1/1) ... [2018-11-10 04:23:31,257 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:23:31" (1/1) ... [2018-11-10 04:23:31,260 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:23:31,261 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:23:31,261 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:23:31,261 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:23:31,262 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:23:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c84ff454-31ee-426a-8dcd-bc9dc5ddb4e6/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-11-10 04:23:31,307 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 04:23:31,307 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 04:23:31,307 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 04:23:31,308 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 04:23:31,308 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 04:23:31,308 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 04:23:31,308 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 04:23:31,308 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 04:23:31,308 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 04:23:31,308 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 04:23:31,308 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 04:23:31,308 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 04:23:31,309 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:23:31,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:23:31,309 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 04:23:31,814 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:23:31,852 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:23:31,852 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:23:31,853 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:23:31,853 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:23:31,854 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:23:31,854 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:23:31,856 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:23:31,857 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:23:31,858 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:23:31,858 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:23:31,858 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:23:31,865 INFO L168 Benchmark]: Toolchain (without parser) took 1072.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -97.1 MB). Peak memory consumption was 35.6 MB. Max. memory is 11.5 GB. [2018-11-10 04:23:31,866 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:23:31,867 INFO L168 Benchmark]: CACSL2BoogieTranslator took 404.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -172.7 MB). Peak memory consumption was 54.2 MB. Max. memory is 11.5 GB. [2018-11-10 04:23:31,867 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 04:23:31,868 INFO L168 Benchmark]: Boogie Preprocessor took 25.10 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:23:31,868 INFO L168 Benchmark]: RCFGBuilder took 604.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 70.3 MB). Peak memory consumption was 70.3 MB. Max. memory is 11.5 GB. [2018-11-10 04:23:31,870 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 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 404.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -172.7 MB). Peak memory consumption was 54.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 36.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.10 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. * RCFGBuilder took 604.00 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: 70.3 MB). Peak memory consumption was 70.3 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 04:23:33,287 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:23:33,289 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:23:33,297 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:23:33,297 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:23:33,298 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:23:33,299 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:23:33,300 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:23:33,301 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:23:33,301 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:23:33,302 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:23:33,302 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:23:33,303 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:23:33,304 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:23:33,304 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:23:33,305 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:23:33,306 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:23:33,307 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:23:33,308 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:23:33,309 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:23:33,310 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:23:33,311 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:23:33,313 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:23:33,313 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:23:33,313 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:23:33,313 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:23:33,314 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:23:33,315 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:23:33,315 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:23:33,316 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:23:33,316 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:23:33,317 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:23:33,317 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:23:33,317 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:23:33,318 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:23:33,318 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:23:33,318 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c84ff454-31ee-426a-8dcd-bc9dc5ddb4e6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 04:23:33,329 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:23:33,329 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:23:33,330 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:23:33,330 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:23:33,330 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:23:33,331 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:23:33,331 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:23:33,331 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:23:33,331 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:23:33,331 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:23:33,331 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:23:33,332 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:23:33,332 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:23:33,332 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 04:23:33,332 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 04:23:33,332 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:23:33,332 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:23:33,332 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:23:33,333 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 04:23:33,333 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 04:23:33,333 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:23:33,333 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:23:33,333 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:23:33,333 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:23:33,334 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:23:33,334 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:23:33,334 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 04:23:33,334 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 04:23:33,334 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:23:33,334 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 04:23:33,334 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 04:23:33,335 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_c84ff454-31ee-426a-8dcd-bc9dc5ddb4e6/bin-2019/ukojak 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 -> Kojak 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 -> 016d4db321352277c69af3257fac86162fa30707 [2018-11-10 04:23:33,365 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:23:33,374 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:23:33,377 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:23:33,378 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:23:33,378 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:23:33,379 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c84ff454-31ee-426a-8dcd-bc9dc5ddb4e6/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix033_rmo.opt_false-unreach-call.i [2018-11-10 04:23:33,423 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c84ff454-31ee-426a-8dcd-bc9dc5ddb4e6/bin-2019/ukojak/data/db2b81d1a/5f7740dfe033428ca4083b4b8ab4e650/FLAG244bebbf6 [2018-11-10 04:23:33,858 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:23:33,858 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c84ff454-31ee-426a-8dcd-bc9dc5ddb4e6/sv-benchmarks/c/pthread-wmm/mix033_rmo.opt_false-unreach-call.i [2018-11-10 04:23:33,866 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c84ff454-31ee-426a-8dcd-bc9dc5ddb4e6/bin-2019/ukojak/data/db2b81d1a/5f7740dfe033428ca4083b4b8ab4e650/FLAG244bebbf6 [2018-11-10 04:23:33,875 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c84ff454-31ee-426a-8dcd-bc9dc5ddb4e6/bin-2019/ukojak/data/db2b81d1a/5f7740dfe033428ca4083b4b8ab4e650 [2018-11-10 04:23:33,877 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:23:33,878 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:23:33,878 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:23:33,878 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:23:33,881 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:23:33,881 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:23:33" (1/1) ... [2018-11-10 04:23:33,883 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:23:33, skipping insertion in model container [2018-11-10 04:23:33,883 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:23:33" (1/1) ... [2018-11-10 04:23:33,889 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:23:33,924 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:23:34,162 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:23:34,168 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:23:34,216 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:23:34,275 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:23:34,276 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:23:34 WrapperNode [2018-11-10 04:23:34,276 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:23:34,276 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:23:34,277 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:23:34,277 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:23:34,284 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:23:34" (1/1) ... [2018-11-10 04:23:34,300 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:23:34" (1/1) ... [2018-11-10 04:23:34,360 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:23:34,360 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:23:34,361 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:23:34,361 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:23:34,366 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:23:34" (1/1) ... [2018-11-10 04:23:34,366 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:23:34" (1/1) ... [2018-11-10 04:23:34,368 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:23:34" (1/1) ... [2018-11-10 04:23:34,368 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:23:34" (1/1) ... [2018-11-10 04:23:34,373 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:23:34" (1/1) ... [2018-11-10 04:23:34,375 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:23:34" (1/1) ... [2018-11-10 04:23:34,377 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:23:34" (1/1) ... [2018-11-10 04:23:34,379 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:23:34,379 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:23:34,379 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:23:34,380 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:23:34,380 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:23:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c84ff454-31ee-426a-8dcd-bc9dc5ddb4e6/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-11-10 04:23:34,412 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 04:23:34,412 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 04:23:34,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 04:23:34,412 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 04:23:34,412 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 04:23:34,412 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 04:23:34,412 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 04:23:34,413 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 04:23:34,413 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 04:23:34,413 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 04:23:34,413 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 04:23:34,413 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 04:23:34,413 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:23:34,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:23:34,415 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 04:23:34,902 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:23:34,929 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:23:34,930 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:23:34,930 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:23:34,930 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:23:34,931 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:23:34,931 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:23:34,934 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:23:34,934 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:23:34,935 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:23:34,935 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:23:34,935 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:23:34,938 INFO L168 Benchmark]: Toolchain (without parser) took 1060.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -126.1 MB). Peak memory consumption was 37.5 MB. Max. memory is 11.5 GB. [2018-11-10 04:23:34,939 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:23:34,940 INFO L168 Benchmark]: CACSL2BoogieTranslator took 397.71 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 907.6 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 04:23:34,940 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 907.6 MB in the beginning and 1.2 GB in the end (delta: -242.8 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-11-10 04:23:34,941 INFO L168 Benchmark]: Boogie Preprocessor took 18.77 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:23:34,941 INFO L168 Benchmark]: RCFGBuilder took 558.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 79.2 MB). Peak memory consumption was 79.2 MB. Max. memory is 11.5 GB. [2018-11-10 04:23:34,944 INFO L336 ainManager$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 397.71 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 907.6 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 83.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 907.6 MB in the beginning and 1.2 GB in the end (delta: -242.8 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.77 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 558.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 79.2 MB). Peak memory consumption was 79.2 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...