./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix037_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_4d308152-286d-4672-b853-5a07d85dee74/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4d308152-286d-4672-b853-5a07d85dee74/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4d308152-286d-4672-b853-5a07d85dee74/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4d308152-286d-4672-b853-5a07d85dee74/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix037_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4d308152-286d-4672-b853-5a07d85dee74/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4d308152-286d-4672-b853-5a07d85dee74/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 87b7b331f213dfbb5a769b47a699b8f8b96bc2c1 ................................................................................................................................................................................................................ 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_4d308152-286d-4672-b853-5a07d85dee74/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4d308152-286d-4672-b853-5a07d85dee74/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4d308152-286d-4672-b853-5a07d85dee74/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4d308152-286d-4672-b853-5a07d85dee74/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix037_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4d308152-286d-4672-b853-5a07d85dee74/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4d308152-286d-4672-b853-5a07d85dee74/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 87b7b331f213dfbb5a769b47a699b8f8b96bc2c1 ..................................................................................................................................................................................................................... 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 12:02:49,278 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:02:49,279 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:02:49,285 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:02:49,285 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:02:49,286 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:02:49,286 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:02:49,287 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:02:49,288 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:02:49,288 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:02:49,289 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:02:49,289 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:02:49,289 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:02:49,290 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:02:49,290 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:02:49,291 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:02:49,291 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:02:49,292 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:02:49,293 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:02:49,294 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:02:49,295 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:02:49,296 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:02:49,297 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:02:49,298 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:02:49,298 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:02:49,298 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:02:49,299 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:02:49,300 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:02:49,300 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:02:49,301 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:02:49,301 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:02:49,302 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:02:49,302 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:02:49,302 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:02:49,303 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:02:49,304 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:02:49,304 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4d308152-286d-4672-b853-5a07d85dee74/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 12:02:49,314 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:02:49,314 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:02:49,315 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:02:49,315 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:02:49,316 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:02:49,316 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:02:49,316 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:02:49,316 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:02:49,316 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:02:49,317 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:02:49,317 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:02:49,317 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:02:49,317 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:02:49,317 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:02:49,317 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:02:49,317 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:02:49,317 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:02:49,317 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:02:49,318 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:02:49,318 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:02:49,318 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:02:49,318 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:02:49,318 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:02:49,318 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:02:49,318 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:02:49,318 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 12:02:49,318 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:02:49,318 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:02:49,319 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_4d308152-286d-4672-b853-5a07d85dee74/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 -> 87b7b331f213dfbb5a769b47a699b8f8b96bc2c1 [2018-11-10 12:02:49,342 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:02:49,351 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:02:49,354 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:02:49,355 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:02:49,355 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:02:49,356 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4d308152-286d-4672-b853-5a07d85dee74/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix037_rmo.opt_false-unreach-call.i [2018-11-10 12:02:49,401 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4d308152-286d-4672-b853-5a07d85dee74/bin-2019/ukojak/data/01ac959e7/90602bb1f1e94b279c5985500e091ac9/FLAG4be33ff12 [2018-11-10 12:02:49,855 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:02:49,855 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4d308152-286d-4672-b853-5a07d85dee74/sv-benchmarks/c/pthread-wmm/mix037_rmo.opt_false-unreach-call.i [2018-11-10 12:02:49,867 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4d308152-286d-4672-b853-5a07d85dee74/bin-2019/ukojak/data/01ac959e7/90602bb1f1e94b279c5985500e091ac9/FLAG4be33ff12 [2018-11-10 12:02:49,877 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4d308152-286d-4672-b853-5a07d85dee74/bin-2019/ukojak/data/01ac959e7/90602bb1f1e94b279c5985500e091ac9 [2018-11-10 12:02:49,880 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:02:49,881 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:02:49,881 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:02:49,881 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:02:49,884 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:02:49,884 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:02:49" (1/1) ... [2018-11-10 12:02:49,887 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 12:02:49, skipping insertion in model container [2018-11-10 12:02:49,887 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:02:49" (1/1) ... [2018-11-10 12:02:49,893 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:02:49,926 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:02:50,148 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:02:50,153 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:02:50,207 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:02:50,318 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:02:50,318 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:02:50 WrapperNode [2018-11-10 12:02:50,318 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:02:50,320 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:02:50,320 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:02:50,320 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:02:50,327 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:02:50" (1/1) ... [2018-11-10 12:02:50,342 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:02:50" (1/1) ... [2018-11-10 12:02:50,356 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:02:50,356 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:02:50,356 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:02:50,356 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:02:50,362 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:02:50" (1/1) ... [2018-11-10 12:02:50,362 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:02:50" (1/1) ... [2018-11-10 12:02:50,365 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:02:50" (1/1) ... [2018-11-10 12:02:50,365 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:02:50" (1/1) ... [2018-11-10 12:02:50,370 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:02:50" (1/1) ... [2018-11-10 12:02:50,372 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:02:50" (1/1) ... [2018-11-10 12:02:50,373 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:02:50" (1/1) ... [2018-11-10 12:02:50,375 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:02:50,376 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:02:50,376 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:02:50,376 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:02:50,376 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:02:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4d308152-286d-4672-b853-5a07d85dee74/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 12:02:50,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:02:50,410 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:02:50,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:02:50,410 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 12:02:50,410 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:02:50,411 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:02:50,411 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:02:50,411 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:02:50,411 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:02:50,411 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:02:50,411 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:02:50,411 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 12:02:50,411 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 12:02:50,411 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 12:02:50,412 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:02:50,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:02:50,413 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 12:02:50,865 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:02:50,895 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:02:50,895 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:02:50,895 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:02:50,895 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:02:50,895 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:02:50,895 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:02:50,896 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:02:50,896 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:02:50,897 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:02:50,897 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:02:50,899 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:02:50,899 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:02:50,900 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:02:50,900 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:02:50,901 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:02:50,904 INFO L168 Benchmark]: Toolchain (without parser) took 1023.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 957.7 MB in the beginning and 1.1 GB in the end (delta: -116.9 MB). Peak memory consumption was 44.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:02:50,905 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:02:50,905 INFO L168 Benchmark]: CACSL2BoogieTranslator took 437.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 957.7 MB in the beginning and 1.2 GB in the end (delta: -199.4 MB). Peak memory consumption was 56.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:02:50,906 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.66 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:02:50,906 INFO L168 Benchmark]: Boogie Preprocessor took 19.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:02:50,907 INFO L168 Benchmark]: RCFGBuilder took 527.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 75.7 MB). Peak memory consumption was 75.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:02:50,908 INFO L336 ainManager$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 437.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 957.7 MB in the beginning and 1.2 GB in the end (delta: -199.4 MB). Peak memory consumption was 56.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 36.66 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. * Boogie Preprocessor took 19.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 527.64 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: 75.7 MB). Peak memory consumption was 75.7 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 12:02:52,407 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:02:52,409 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:02:52,420 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:02:52,420 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:02:52,421 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:02:52,422 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:02:52,424 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:02:52,425 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:02:52,426 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:02:52,427 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:02:52,427 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:02:52,428 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:02:52,429 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:02:52,430 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:02:52,430 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:02:52,431 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:02:52,433 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:02:52,434 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:02:52,435 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:02:52,436 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:02:52,437 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:02:52,439 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:02:52,440 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:02:52,440 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:02:52,441 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:02:52,442 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:02:52,443 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:02:52,443 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:02:52,444 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:02:52,444 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:02:52,445 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:02:52,445 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:02:52,446 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:02:52,446 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:02:52,447 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:02:52,447 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4d308152-286d-4672-b853-5a07d85dee74/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 12:02:52,461 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:02:52,461 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:02:52,462 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:02:52,462 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:02:52,462 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:02:52,463 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:02:52,463 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:02:52,463 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:02:52,463 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:02:52,463 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:02:52,464 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:02:52,464 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:02:52,464 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:02:52,464 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:02:52,464 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:02:52,464 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:02:52,465 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:02:52,465 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:02:52,465 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:02:52,465 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:02:52,465 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:02:52,465 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:02:52,466 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:02:52,466 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:02:52,466 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:02:52,466 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:02:52,466 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 12:02:52,466 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 12:02:52,467 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:02:52,467 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:02:52,467 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:02:52,467 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_4d308152-286d-4672-b853-5a07d85dee74/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 -> 87b7b331f213dfbb5a769b47a699b8f8b96bc2c1 [2018-11-10 12:02:52,506 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:02:52,517 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:02:52,520 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:02:52,522 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:02:52,522 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:02:52,523 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4d308152-286d-4672-b853-5a07d85dee74/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix037_rmo.opt_false-unreach-call.i [2018-11-10 12:02:52,576 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4d308152-286d-4672-b853-5a07d85dee74/bin-2019/ukojak/data/620265f8f/662c2caf919f407dbcef88c7aa9ec0f8/FLAG34af42319 [2018-11-10 12:02:52,962 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:02:52,963 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4d308152-286d-4672-b853-5a07d85dee74/sv-benchmarks/c/pthread-wmm/mix037_rmo.opt_false-unreach-call.i [2018-11-10 12:02:52,971 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4d308152-286d-4672-b853-5a07d85dee74/bin-2019/ukojak/data/620265f8f/662c2caf919f407dbcef88c7aa9ec0f8/FLAG34af42319 [2018-11-10 12:02:52,981 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4d308152-286d-4672-b853-5a07d85dee74/bin-2019/ukojak/data/620265f8f/662c2caf919f407dbcef88c7aa9ec0f8 [2018-11-10 12:02:52,983 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:02:52,983 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:02:52,984 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:02:52,984 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:02:52,986 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:02:52,987 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:02:52" (1/1) ... [2018-11-10 12:02:52,988 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 12:02:52, skipping insertion in model container [2018-11-10 12:02:52,988 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:02:52" (1/1) ... [2018-11-10 12:02:52,994 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:02:53,030 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:02:53,268 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:02:53,274 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:02:53,322 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:02:53,367 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:02:53,367 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:02:53 WrapperNode [2018-11-10 12:02:53,367 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:02:53,368 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:02:53,368 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:02:53,368 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:02:53,374 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:02:53" (1/1) ... [2018-11-10 12:02:53,389 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:02:53" (1/1) ... [2018-11-10 12:02:53,450 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:02:53,450 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:02:53,450 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:02:53,450 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:02:53,456 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:02:53" (1/1) ... [2018-11-10 12:02:53,456 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:02:53" (1/1) ... [2018-11-10 12:02:53,459 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:02:53" (1/1) ... [2018-11-10 12:02:53,459 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:02:53" (1/1) ... [2018-11-10 12:02:53,465 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:02:53" (1/1) ... [2018-11-10 12:02:53,467 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:02:53" (1/1) ... [2018-11-10 12:02:53,469 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:02:53" (1/1) ... [2018-11-10 12:02:53,472 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:02:53,472 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:02:53,472 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:02:53,472 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:02:53,473 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:02:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4d308152-286d-4672-b853-5a07d85dee74/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 12:02:53,505 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:02:53,506 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:02:53,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:02:53,506 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 12:02:53,506 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:02:53,506 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:02:53,506 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:02:53,506 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:02:53,506 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:02:53,507 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:02:53,507 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:02:53,507 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 12:02:53,507 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 12:02:53,507 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 12:02:53,507 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:02:53,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:02:53,508 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 12:02:54,015 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:02:54,047 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:02:54,047 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:02:54,047 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:02:54,047 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:02:54,047 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:02:54,048 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:02:54,048 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:02:54,048 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:02:54,049 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:02:54,049 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:02:54,051 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:02:54,052 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:02:54,052 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:02:54,053 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:02:54,053 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:02:54,057 INFO L168 Benchmark]: Toolchain (without parser) took 1073.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 942.5 MB in the beginning and 1.1 GB in the end (delta: -135.0 MB). Peak memory consumption was 35.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:02:54,058 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:02:54,058 INFO L168 Benchmark]: CACSL2BoogieTranslator took 383.74 ms. Allocated memory is still 1.0 GB. Free memory was 942.5 MB in the beginning and 904.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:02:54,059 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 904.9 MB in the beginning and 1.2 GB in the end (delta: -259.5 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:02:54,059 INFO L168 Benchmark]: Boogie Preprocessor took 21.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:02:54,059 INFO L168 Benchmark]: RCFGBuilder took 584.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 80.6 MB). Peak memory consumption was 80.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:02:54,062 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 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 383.74 ms. Allocated memory is still 1.0 GB. Free memory was 942.5 MB in the beginning and 904.9 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 81.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 904.9 MB in the beginning and 1.2 GB in the end (delta: -259.5 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 584.43 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: 80.6 MB). Peak memory consumption was 80.6 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...