./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix017_tso.oepc_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_0acfd5e6-80a0-4257-a972-203b0efb51ee/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0acfd5e6-80a0-4257-a972-203b0efb51ee/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0acfd5e6-80a0-4257-a972-203b0efb51ee/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0acfd5e6-80a0-4257-a972-203b0efb51ee/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix017_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_0acfd5e6-80a0-4257-a972-203b0efb51ee/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0acfd5e6-80a0-4257-a972-203b0efb51ee/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 3797f842533eb6c6ba0dc2ea05a45a572f9abc8b ..................................................................................................................................................................................................... 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_0acfd5e6-80a0-4257-a972-203b0efb51ee/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0acfd5e6-80a0-4257-a972-203b0efb51ee/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0acfd5e6-80a0-4257-a972-203b0efb51ee/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0acfd5e6-80a0-4257-a972-203b0efb51ee/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix017_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_0acfd5e6-80a0-4257-a972-203b0efb51ee/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0acfd5e6-80a0-4257-a972-203b0efb51ee/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 3797f842533eb6c6ba0dc2ea05a45a572f9abc8b ........................................................................................................................................................................................................ 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 03:34:48,345 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:34:48,347 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:34:48,354 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:34:48,354 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:34:48,355 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:34:48,356 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:34:48,357 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:34:48,358 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:34:48,358 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:34:48,359 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:34:48,359 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:34:48,360 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:34:48,360 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:34:48,361 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:34:48,362 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:34:48,362 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:34:48,364 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:34:48,365 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:34:48,366 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:34:48,367 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:34:48,368 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:34:48,369 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:34:48,369 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:34:48,369 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:34:48,370 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:34:48,371 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:34:48,371 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:34:48,372 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:34:48,373 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:34:48,373 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:34:48,373 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:34:48,373 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:34:48,373 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:34:48,374 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:34:48,375 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:34:48,375 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0acfd5e6-80a0-4257-a972-203b0efb51ee/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 03:34:48,385 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:34:48,385 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:34:48,386 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:34:48,386 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:34:48,387 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:34:48,387 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:34:48,387 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:34:48,387 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:34:48,387 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:34:48,387 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:34:48,388 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:34:48,388 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:34:48,388 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:34:48,388 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:34:48,388 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:34:48,388 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:34:48,388 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:34:48,389 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:34:48,389 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:34:48,389 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:34:48,389 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:34:48,389 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:34:48,389 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:34:48,389 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:34:48,390 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:34:48,390 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 03:34:48,390 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:34:48,390 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:34:48,390 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_0acfd5e6-80a0-4257-a972-203b0efb51ee/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 -> 3797f842533eb6c6ba0dc2ea05a45a572f9abc8b [2018-11-10 03:34:48,413 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:34:48,422 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:34:48,425 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:34:48,426 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:34:48,426 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:34:48,427 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0acfd5e6-80a0-4257-a972-203b0efb51ee/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix017_tso.oepc_false-unreach-call.i [2018-11-10 03:34:48,470 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0acfd5e6-80a0-4257-a972-203b0efb51ee/bin-2019/ukojak/data/b5b0b5123/0802a557e07e498fb21eb07d88ce9dd0/FLAG35160d448 [2018-11-10 03:34:48,919 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:34:48,920 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0acfd5e6-80a0-4257-a972-203b0efb51ee/sv-benchmarks/c/pthread-wmm/mix017_tso.oepc_false-unreach-call.i [2018-11-10 03:34:48,930 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0acfd5e6-80a0-4257-a972-203b0efb51ee/bin-2019/ukojak/data/b5b0b5123/0802a557e07e498fb21eb07d88ce9dd0/FLAG35160d448 [2018-11-10 03:34:48,939 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0acfd5e6-80a0-4257-a972-203b0efb51ee/bin-2019/ukojak/data/b5b0b5123/0802a557e07e498fb21eb07d88ce9dd0 [2018-11-10 03:34:48,942 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:34:48,943 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:34:48,943 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:34:48,943 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:34:48,945 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:34:48,946 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:34:48" (1/1) ... [2018-11-10 03:34:48,947 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 03:34:48, skipping insertion in model container [2018-11-10 03:34:48,948 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:34:48" (1/1) ... [2018-11-10 03:34:48,953 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:34:48,985 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:34:49,211 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:34:49,219 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:34:49,261 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:34:49,302 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:34:49,302 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:34:49 WrapperNode [2018-11-10 03:34:49,302 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:34:49,303 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:34:49,303 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:34:49,303 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:34:49,352 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:34:49" (1/1) ... [2018-11-10 03:34:49,367 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:34:49" (1/1) ... [2018-11-10 03:34:49,383 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:34:49,384 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:34:49,384 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:34:49,384 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:34:49,389 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:34:49" (1/1) ... [2018-11-10 03:34:49,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:34:49" (1/1) ... [2018-11-10 03:34:49,393 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:34:49" (1/1) ... [2018-11-10 03:34:49,393 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:34:49" (1/1) ... [2018-11-10 03:34:49,400 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:34:49" (1/1) ... [2018-11-10 03:34:49,403 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:34:49" (1/1) ... [2018-11-10 03:34:49,404 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:34:49" (1/1) ... [2018-11-10 03:34:49,407 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:34:49,407 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:34:49,407 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:34:49,407 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:34:49,408 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:34:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0acfd5e6-80a0-4257-a972-203b0efb51ee/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 03:34:49,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 03:34:49,449 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:34:49,449 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:34:49,449 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 03:34:49,449 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 03:34:49,450 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:34:49,450 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:34:49,450 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:34:49,450 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:34:49,450 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 03:34:49,450 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 03:34:49,450 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 03:34:49,450 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 03:34:49,450 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 03:34:49,451 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:34:49,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:34:49,452 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 03:34:50,021 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:34:50,049 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:34:50,049 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:34:50,050 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:34:50,052 INFO L168 Benchmark]: Toolchain (without parser) took 1110.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.0 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -124.5 MB). Peak memory consumption was 48.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:34:50,053 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:34:50,054 INFO L168 Benchmark]: CACSL2BoogieTranslator took 359.73 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 917.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:34:50,054 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.0 MB). Free memory was 917.9 MB in the beginning and 1.2 GB in the end (delta: -248.8 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:34:50,055 INFO L168 Benchmark]: Boogie Preprocessor took 23.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-10 03:34:50,055 INFO L168 Benchmark]: RCFGBuilder took 644.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 83.5 MB). Peak memory consumption was 83.5 MB. Max. memory is 11.5 GB. [2018-11-10 03:34:50,057 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 359.73 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 917.9 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 80.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.0 MB). Free memory was 917.9 MB in the beginning and 1.2 GB in the end (delta: -248.8 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.40 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 644.72 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: 83.5 MB). Peak memory consumption was 83.5 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 03:34:51,478 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:34:51,479 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:34:51,487 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:34:51,487 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:34:51,488 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:34:51,489 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:34:51,490 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:34:51,491 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:34:51,491 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:34:51,492 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:34:51,492 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:34:51,493 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:34:51,493 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:34:51,495 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:34:51,495 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:34:51,496 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:34:51,497 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:34:51,498 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:34:51,499 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:34:51,500 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:34:51,501 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:34:51,502 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:34:51,502 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:34:51,502 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:34:51,503 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:34:51,504 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:34:51,504 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:34:51,505 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:34:51,505 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:34:51,506 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:34:51,506 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:34:51,506 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:34:51,506 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:34:51,507 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:34:51,507 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:34:51,508 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0acfd5e6-80a0-4257-a972-203b0efb51ee/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 03:34:51,517 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:34:51,517 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:34:51,518 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:34:51,518 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:34:51,519 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:34:51,519 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:34:51,519 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:34:51,519 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:34:51,519 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:34:51,519 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:34:51,519 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:34:51,520 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:34:51,520 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:34:51,520 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 03:34:51,520 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 03:34:51,520 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:34:51,520 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:34:51,520 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:34:51,520 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:34:51,521 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:34:51,521 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:34:51,521 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:34:51,521 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:34:51,521 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:34:51,521 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:34:51,521 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:34:51,522 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 03:34:51,522 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 03:34:51,522 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:34:51,522 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 03:34:51,522 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 03:34:51,522 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_0acfd5e6-80a0-4257-a972-203b0efb51ee/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 -> 3797f842533eb6c6ba0dc2ea05a45a572f9abc8b [2018-11-10 03:34:51,552 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:34:51,561 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:34:51,564 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:34:51,565 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:34:51,565 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:34:51,566 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0acfd5e6-80a0-4257-a972-203b0efb51ee/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix017_tso.oepc_false-unreach-call.i [2018-11-10 03:34:51,607 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0acfd5e6-80a0-4257-a972-203b0efb51ee/bin-2019/ukojak/data/c584888fc/8673d3537385490793f74b06aa28da9b/FLAGd0871f6bb [2018-11-10 03:34:52,054 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:34:52,054 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0acfd5e6-80a0-4257-a972-203b0efb51ee/sv-benchmarks/c/pthread-wmm/mix017_tso.oepc_false-unreach-call.i [2018-11-10 03:34:52,062 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0acfd5e6-80a0-4257-a972-203b0efb51ee/bin-2019/ukojak/data/c584888fc/8673d3537385490793f74b06aa28da9b/FLAGd0871f6bb [2018-11-10 03:34:52,071 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0acfd5e6-80a0-4257-a972-203b0efb51ee/bin-2019/ukojak/data/c584888fc/8673d3537385490793f74b06aa28da9b [2018-11-10 03:34:52,073 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:34:52,074 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:34:52,075 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:34:52,075 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:34:52,078 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:34:52,078 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:34:52" (1/1) ... [2018-11-10 03:34:52,080 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 03:34:52, skipping insertion in model container [2018-11-10 03:34:52,081 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:34:52" (1/1) ... [2018-11-10 03:34:52,087 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:34:52,123 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:34:52,381 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:34:52,388 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:34:52,431 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:34:52,481 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:34:52,482 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:34:52 WrapperNode [2018-11-10 03:34:52,482 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:34:52,482 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:34:52,483 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:34:52,483 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:34:52,489 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:34:52" (1/1) ... [2018-11-10 03:34:52,500 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:34:52" (1/1) ... [2018-11-10 03:34:52,556 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:34:52,556 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:34:52,556 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:34:52,556 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:34:52,562 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:34:52" (1/1) ... [2018-11-10 03:34:52,562 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:34:52" (1/1) ... [2018-11-10 03:34:52,565 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:34:52" (1/1) ... [2018-11-10 03:34:52,566 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:34:52" (1/1) ... [2018-11-10 03:34:52,575 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:34:52" (1/1) ... [2018-11-10 03:34:52,578 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:34:52" (1/1) ... [2018-11-10 03:34:52,581 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:34:52" (1/1) ... [2018-11-10 03:34:52,585 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:34:52,585 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:34:52,585 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:34:52,586 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:34:52,586 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:34:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0acfd5e6-80a0-4257-a972-203b0efb51ee/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 03:34:52,619 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 03:34:52,619 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:34:52,620 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:34:52,620 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 03:34:52,620 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 03:34:52,620 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:34:52,620 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:34:52,620 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:34:52,620 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:34:52,620 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 03:34:52,620 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 03:34:52,620 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 03:34:52,620 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 03:34:52,621 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 03:34:52,621 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:34:52,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:34:52,622 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 03:34:53,238 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:34:53,279 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:34:53,279 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:34:53,280 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:34:53,282 INFO L168 Benchmark]: Toolchain (without parser) took 1208.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 943.3 MB in the beginning and 1.0 GB in the end (delta: -79.7 MB). Peak memory consumption was 50.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:34:53,284 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:34:53,284 INFO L168 Benchmark]: CACSL2BoogieTranslator took 407.35 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:34:53,285 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -210.7 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. [2018-11-10 03:34:53,285 INFO L168 Benchmark]: Boogie Preprocessor took 29.00 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:34:53,285 INFO L168 Benchmark]: RCFGBuilder took 696.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 93.4 MB). Peak memory consumption was 93.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:34:53,288 INFO L336 ainManager$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 407.35 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 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 73.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -210.7 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.00 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 696.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 93.4 MB). Peak memory consumption was 93.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...