./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix032_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_c168a414-199c-4528-8afd-4ebc86abf142/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c168a414-199c-4528-8afd-4ebc86abf142/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c168a414-199c-4528-8afd-4ebc86abf142/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c168a414-199c-4528-8afd-4ebc86abf142/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix032_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c168a414-199c-4528-8afd-4ebc86abf142/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c168a414-199c-4528-8afd-4ebc86abf142/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 3bccc60f19dbcc18d87154d20be228295e714a4b .............................................................................................................................................................................................................. 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_c168a414-199c-4528-8afd-4ebc86abf142/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c168a414-199c-4528-8afd-4ebc86abf142/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c168a414-199c-4528-8afd-4ebc86abf142/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c168a414-199c-4528-8afd-4ebc86abf142/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix032_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c168a414-199c-4528-8afd-4ebc86abf142/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c168a414-199c-4528-8afd-4ebc86abf142/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 3bccc60f19dbcc18d87154d20be228295e714a4b ................................................................................................................................................................................................................... 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 03:19:29,504 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:19:29,505 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:19:29,514 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:19:29,514 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:19:29,515 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:19:29,516 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:19:29,517 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:19:29,518 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:19:29,519 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:19:29,519 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:19:29,519 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:19:29,520 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:19:29,521 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:19:29,521 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:19:29,522 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:19:29,523 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:19:29,524 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:19:29,525 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:19:29,526 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:19:29,527 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:19:29,528 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:19:29,529 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:19:29,529 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:19:29,530 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:19:29,530 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:19:29,531 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:19:29,531 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:19:29,532 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:19:29,533 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:19:29,533 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:19:29,533 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:19:29,534 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:19:29,534 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:19:29,534 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:19:29,535 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:19:29,535 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c168a414-199c-4528-8afd-4ebc86abf142/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 03:19:29,545 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:19:29,545 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:19:29,546 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:19:29,546 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:19:29,546 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:19:29,546 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:19:29,546 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:19:29,547 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:19:29,547 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:19:29,547 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:19:29,547 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:19:29,547 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:19:29,547 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:19:29,547 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:19:29,547 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:19:29,548 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:19:29,548 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:19:29,548 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:19:29,548 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:19:29,548 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:19:29,548 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:19:29,548 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:19:29,548 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:19:29,549 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:19:29,549 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:19:29,549 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 03:19:29,549 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:19:29,549 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:19:29,549 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_c168a414-199c-4528-8afd-4ebc86abf142/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 -> 3bccc60f19dbcc18d87154d20be228295e714a4b [2018-11-10 03:19:29,571 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:19:29,580 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:19:29,583 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:19:29,584 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:19:29,584 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:19:29,584 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c168a414-199c-4528-8afd-4ebc86abf142/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix032_rmo.opt_false-unreach-call.i [2018-11-10 03:19:29,621 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c168a414-199c-4528-8afd-4ebc86abf142/bin-2019/ukojak/data/e8fc69816/36958600ca7b451e877c81e050c437ff/FLAG44a2a07c8 [2018-11-10 03:19:30,058 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:19:30,059 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c168a414-199c-4528-8afd-4ebc86abf142/sv-benchmarks/c/pthread-wmm/mix032_rmo.opt_false-unreach-call.i [2018-11-10 03:19:30,066 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c168a414-199c-4528-8afd-4ebc86abf142/bin-2019/ukojak/data/e8fc69816/36958600ca7b451e877c81e050c437ff/FLAG44a2a07c8 [2018-11-10 03:19:30,075 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c168a414-199c-4528-8afd-4ebc86abf142/bin-2019/ukojak/data/e8fc69816/36958600ca7b451e877c81e050c437ff [2018-11-10 03:19:30,078 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:19:30,079 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:19:30,080 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:19:30,080 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:19:30,083 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:19:30,084 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:19:30" (1/1) ... [2018-11-10 03:19:30,086 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f18886d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:19:30, skipping insertion in model container [2018-11-10 03:19:30,086 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:19:30" (1/1) ... [2018-11-10 03:19:30,092 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:19:30,123 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:19:30,344 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:19:30,348 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:19:30,395 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:19:30,427 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:19:30,428 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:19:30 WrapperNode [2018-11-10 03:19:30,428 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:19:30,428 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:19:30,429 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:19:30,429 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:19:30,483 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:19:30" (1/1) ... [2018-11-10 03:19:30,497 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:19:30" (1/1) ... [2018-11-10 03:19:30,515 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:19:30,515 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:19:30,516 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:19:30,516 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:19:30,524 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:19:30" (1/1) ... [2018-11-10 03:19:30,524 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:19:30" (1/1) ... [2018-11-10 03:19:30,527 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:19:30" (1/1) ... [2018-11-10 03:19:30,528 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:19:30" (1/1) ... [2018-11-10 03:19:30,534 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:19:30" (1/1) ... [2018-11-10 03:19:30,537 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:19:30" (1/1) ... [2018-11-10 03:19:30,539 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:19:30" (1/1) ... [2018-11-10 03:19:30,542 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:19:30,543 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:19:30,543 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:19:30,543 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:19:30,544 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:19:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c168a414-199c-4528-8afd-4ebc86abf142/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 03:19:30,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 03:19:30,593 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:19:30,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:19:30,593 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 03:19:30,593 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 03:19:30,593 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:19:30,594 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:19:30,594 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:19:30,594 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:19:30,594 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 03:19:30,594 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 03:19:30,594 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 03:19:30,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:19:30,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:19:30,595 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 03:19:31,068 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:19:31,102 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:19:31,102 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:19:31,102 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:19:31,102 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:19:31,104 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:19:31,104 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:19:31,106 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:19:31,106 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:19:31,107 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:19:31,107 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:19:31,108 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:19:31,110 INFO L168 Benchmark]: Toolchain (without parser) took 1031.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -127.5 MB). Peak memory consumption was 28.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:19:31,112 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:19:31,112 INFO L168 Benchmark]: CACSL2BoogieTranslator took 348.19 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 916.2 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 03:19:31,112 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 916.2 MB in the beginning and 1.1 GB in the end (delta: -233.7 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-11-10 03:19:31,113 INFO L168 Benchmark]: Boogie Preprocessor took 26.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-10 03:19:31,114 INFO L168 Benchmark]: RCFGBuilder took 567.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 62.5 MB). Peak memory consumption was 62.5 MB. Max. memory is 11.5 GB. [2018-11-10 03:19:31,116 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 348.19 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 916.2 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 86.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 916.2 MB in the beginning and 1.1 GB in the end (delta: -233.7 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 567.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 62.5 MB). Peak memory consumption was 62.5 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 03:19:32,535 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:19:32,536 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:19:32,545 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:19:32,545 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:19:32,546 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:19:32,546 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:19:32,548 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:19:32,548 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:19:32,549 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:19:32,550 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:19:32,550 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:19:32,550 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:19:32,551 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:19:32,552 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:19:32,553 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:19:32,554 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:19:32,555 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:19:32,556 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:19:32,557 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:19:32,557 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:19:32,558 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:19:32,560 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:19:32,561 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:19:32,561 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:19:32,561 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:19:32,562 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:19:32,562 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:19:32,563 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:19:32,564 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:19:32,565 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:19:32,565 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:19:32,565 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:19:32,565 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:19:32,566 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:19:32,566 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:19:32,567 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c168a414-199c-4528-8afd-4ebc86abf142/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 03:19:32,577 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:19:32,578 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:19:32,578 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:19:32,578 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:19:32,579 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:19:32,579 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:19:32,580 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:19:32,580 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:19:32,580 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:19:32,580 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:19:32,580 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:19:32,580 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:19:32,580 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:19:32,581 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 03:19:32,581 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 03:19:32,581 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:19:32,581 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:19:32,581 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:19:32,581 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:19:32,581 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:19:32,582 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:19:32,582 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:19:32,582 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:19:32,582 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:19:32,582 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:19:32,582 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:19:32,582 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 03:19:32,582 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 03:19:32,583 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:19:32,583 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 03:19:32,583 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 03:19:32,583 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_c168a414-199c-4528-8afd-4ebc86abf142/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 -> 3bccc60f19dbcc18d87154d20be228295e714a4b [2018-11-10 03:19:32,614 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:19:32,624 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:19:32,626 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:19:32,627 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:19:32,628 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:19:32,628 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c168a414-199c-4528-8afd-4ebc86abf142/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix032_rmo.opt_false-unreach-call.i [2018-11-10 03:19:32,665 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c168a414-199c-4528-8afd-4ebc86abf142/bin-2019/ukojak/data/4525e278c/4e3733772df74ec9a8a5b3d15f82d027/FLAG1a48b64e6 [2018-11-10 03:19:33,013 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:19:33,014 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c168a414-199c-4528-8afd-4ebc86abf142/sv-benchmarks/c/pthread-wmm/mix032_rmo.opt_false-unreach-call.i [2018-11-10 03:19:33,023 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c168a414-199c-4528-8afd-4ebc86abf142/bin-2019/ukojak/data/4525e278c/4e3733772df74ec9a8a5b3d15f82d027/FLAG1a48b64e6 [2018-11-10 03:19:33,034 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c168a414-199c-4528-8afd-4ebc86abf142/bin-2019/ukojak/data/4525e278c/4e3733772df74ec9a8a5b3d15f82d027 [2018-11-10 03:19:33,036 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:19:33,036 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:19:33,037 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:19:33,037 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:19:33,040 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:19:33,041 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:19:33" (1/1) ... [2018-11-10 03:19:33,043 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 03:19:33, skipping insertion in model container [2018-11-10 03:19:33,043 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:19:33" (1/1) ... [2018-11-10 03:19:33,051 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:19:33,086 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:19:33,328 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:19:33,334 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:19:33,377 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:19:33,421 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:19:33,421 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:19:33 WrapperNode [2018-11-10 03:19:33,422 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:19:33,422 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:19:33,422 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:19:33,422 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:19:33,427 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:19:33" (1/1) ... [2018-11-10 03:19:33,438 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:19:33" (1/1) ... [2018-11-10 03:19:33,493 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:19:33,494 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:19:33,494 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:19:33,494 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:19:33,500 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:19:33" (1/1) ... [2018-11-10 03:19:33,500 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:19:33" (1/1) ... [2018-11-10 03:19:33,502 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:19:33" (1/1) ... [2018-11-10 03:19:33,502 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:19:33" (1/1) ... [2018-11-10 03:19:33,508 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:19:33" (1/1) ... [2018-11-10 03:19:33,511 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:19:33" (1/1) ... [2018-11-10 03:19:33,512 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:19:33" (1/1) ... [2018-11-10 03:19:33,514 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:19:33,515 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:19:33,515 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:19:33,515 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:19:33,515 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:19:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c168a414-199c-4528-8afd-4ebc86abf142/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 03:19:33,547 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 03:19:33,547 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:19:33,547 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:19:33,547 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 03:19:33,547 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 03:19:33,547 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:19:33,548 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:19:33,548 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:19:33,548 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:19:33,548 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 03:19:33,548 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 03:19:33,548 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 03:19:33,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:19:33,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:19:33,550 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 03:19:34,060 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:19:34,086 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:19:34,086 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:19:34,086 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:19:34,086 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:19:34,087 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:19:34,087 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:19:34,090 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:19:34,090 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:19:34,091 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:19:34,091 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:19:34,092 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:19:34,097 INFO L168 Benchmark]: Toolchain (without parser) took 1061.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -119.2 MB). Peak memory consumption was 30.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:19:34,098 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:19:34,099 INFO L168 Benchmark]: CACSL2BoogieTranslator took 384.67 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:19:34,099 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -229.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2018-11-10 03:19:34,099 INFO L168 Benchmark]: Boogie Preprocessor took 20.92 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:19:34,100 INFO L168 Benchmark]: RCFGBuilder took 581.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 73.0 MB). Peak memory consumption was 73.0 MB. Max. memory is 11.5 GB. [2018-11-10 03:19:34,102 INFO L336 ainManager$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 384.67 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 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 71.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -229.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.92 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 581.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 73.0 MB). Peak memory consumption was 73.0 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...