./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix005_tso.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_f937dd06-8db5-4e19-b463-740c1d9ed0c2/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f937dd06-8db5-4e19-b463-740c1d9ed0c2/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f937dd06-8db5-4e19-b463-740c1d9ed0c2/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f937dd06-8db5-4e19-b463-740c1d9ed0c2/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix005_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f937dd06-8db5-4e19-b463-740c1d9ed0c2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f937dd06-8db5-4e19-b463-740c1d9ed0c2/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 53a98c7423623b0a247647fdd4efe50d283c8b63 ................................................................................................................................................................................................................ 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_f937dd06-8db5-4e19-b463-740c1d9ed0c2/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f937dd06-8db5-4e19-b463-740c1d9ed0c2/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f937dd06-8db5-4e19-b463-740c1d9ed0c2/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f937dd06-8db5-4e19-b463-740c1d9ed0c2/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix005_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f937dd06-8db5-4e19-b463-740c1d9ed0c2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f937dd06-8db5-4e19-b463-740c1d9ed0c2/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 53a98c7423623b0a247647fdd4efe50d283c8b63 ............................................................................................................................................................................................................................. 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 09:19:46,504 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:19:46,505 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:19:46,513 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:19:46,513 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:19:46,514 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:19:46,515 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:19:46,516 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:19:46,518 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:19:46,518 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:19:46,519 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:19:46,519 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:19:46,520 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:19:46,521 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:19:46,522 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:19:46,522 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:19:46,523 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:19:46,524 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:19:46,526 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:19:46,527 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:19:46,528 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:19:46,529 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:19:46,530 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:19:46,531 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:19:46,531 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:19:46,531 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:19:46,532 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:19:46,533 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:19:46,533 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:19:46,534 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:19:46,534 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:19:46,535 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:19:46,535 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:19:46,535 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:19:46,536 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:19:46,537 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:19:46,537 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f937dd06-8db5-4e19-b463-740c1d9ed0c2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 09:19:46,547 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:19:46,547 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:19:46,548 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:19:46,548 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 09:19:46,549 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 09:19:46,549 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 09:19:46,549 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:19:46,549 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 09:19:46,549 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 09:19:46,550 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 09:19:46,550 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:19:46,550 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:19:46,550 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:19:46,550 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:19:46,550 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 09:19:46,550 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:19:46,551 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:19:46,551 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 09:19:46,551 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 09:19:46,551 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:19:46,551 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:19:46,551 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 09:19:46,552 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:19:46,552 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:19:46,552 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:19:46,552 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 09:19:46,552 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:19:46,552 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 09:19:46,552 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_f937dd06-8db5-4e19-b463-740c1d9ed0c2/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 -> 53a98c7423623b0a247647fdd4efe50d283c8b63 [2018-11-10 09:19:46,578 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:19:46,588 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:19:46,591 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:19:46,592 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:19:46,592 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:19:46,592 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f937dd06-8db5-4e19-b463-740c1d9ed0c2/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix005_tso.opt_false-unreach-call.i [2018-11-10 09:19:46,634 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f937dd06-8db5-4e19-b463-740c1d9ed0c2/bin-2019/ukojak/data/f566e3cd7/11dd7acef1944da38ef74d8d297c119d/FLAGbf5b3bbcb [2018-11-10 09:19:47,028 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:19:47,029 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f937dd06-8db5-4e19-b463-740c1d9ed0c2/sv-benchmarks/c/pthread-wmm/mix005_tso.opt_false-unreach-call.i [2018-11-10 09:19:47,040 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f937dd06-8db5-4e19-b463-740c1d9ed0c2/bin-2019/ukojak/data/f566e3cd7/11dd7acef1944da38ef74d8d297c119d/FLAGbf5b3bbcb [2018-11-10 09:19:47,050 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f937dd06-8db5-4e19-b463-740c1d9ed0c2/bin-2019/ukojak/data/f566e3cd7/11dd7acef1944da38ef74d8d297c119d [2018-11-10 09:19:47,052 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:19:47,054 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 09:19:47,054 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:19:47,054 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:19:47,057 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:19:47,058 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:19:47" (1/1) ... [2018-11-10 09:19:47,059 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:47, skipping insertion in model container [2018-11-10 09:19:47,060 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:19:47" (1/1) ... [2018-11-10 09:19:47,067 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:19:47,104 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:19:47,371 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:19:47,376 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:19:47,425 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:19:47,460 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:19:47,460 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:47 WrapperNode [2018-11-10 09:19:47,460 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:19:47,461 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 09:19:47,461 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 09:19:47,461 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 09:19:47,515 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:47" (1/1) ... [2018-11-10 09:19:47,529 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:47" (1/1) ... [2018-11-10 09:19:47,545 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 09:19:47,545 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 09:19:47,545 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 09:19:47,545 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 09:19:47,551 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:47" (1/1) ... [2018-11-10 09:19:47,551 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:47" (1/1) ... [2018-11-10 09:19:47,556 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:47" (1/1) ... [2018-11-10 09:19:47,556 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:47" (1/1) ... [2018-11-10 09:19:47,565 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:47" (1/1) ... [2018-11-10 09:19:47,568 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:47" (1/1) ... [2018-11-10 09:19:47,570 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:47" (1/1) ... [2018-11-10 09:19:47,573 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 09:19:47,573 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 09:19:47,573 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 09:19:47,573 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 09:19:47,574 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f937dd06-8db5-4e19-b463-740c1d9ed0c2/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 09:19:47,616 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 09:19:47,616 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 09:19:47,616 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 09:19:47,617 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 09:19:47,617 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 09:19:47,617 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 09:19:47,617 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 09:19:47,617 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 09:19:47,617 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 09:19:47,617 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 09:19:47,617 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 09:19:47,618 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 09:19:47,618 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 09:19:47,618 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 09:19:47,618 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 09:19:47,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 09:19:47,619 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 09:19:48,259 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 09:19:48,300 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:48,300 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:48,300 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:48,301 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:48,301 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:48,301 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:48,301 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:48,302 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:48,303 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:48,303 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:48,305 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:48,306 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:48,307 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:48,307 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:48,308 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 09:19:48,311 INFO L168 Benchmark]: Toolchain (without parser) took 1258.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 203.4 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -148.0 MB). Peak memory consumption was 55.4 MB. Max. memory is 11.5 GB. [2018-11-10 09:19:48,313 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:19:48,313 INFO L168 Benchmark]: CACSL2BoogieTranslator took 406.27 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 916.2 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 09:19:48,314 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 203.4 MB). Free memory was 916.2 MB in the beginning and 1.2 GB in the end (delta: -281.5 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-11-10 09:19:48,315 INFO L168 Benchmark]: Boogie Preprocessor took 28.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 11.5 GB. [2018-11-10 09:19:48,315 INFO L168 Benchmark]: RCFGBuilder took 737.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 90.1 MB). Peak memory consumption was 90.1 MB. Max. memory is 11.5 GB. [2018-11-10 09:19:48,318 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 406.27 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 84.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 203.4 MB). Free memory was 916.2 MB in the beginning and 1.2 GB in the end (delta: -281.5 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.06 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: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 737.35 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: 90.1 MB). Peak memory consumption was 90.1 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 09:19:49,828 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:19:49,829 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:19:49,837 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:19:49,838 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:19:49,838 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:19:49,839 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:19:49,841 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:19:49,842 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:19:49,842 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:19:49,843 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:19:49,843 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:19:49,844 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:19:49,845 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:19:49,846 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:19:49,846 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:19:49,847 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:19:49,848 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:19:49,851 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:19:49,852 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:19:49,853 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:19:49,854 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:19:49,856 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:19:49,856 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:19:49,857 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:19:49,858 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:19:49,859 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:19:49,859 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:19:49,860 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:19:49,861 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:19:49,861 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:19:49,862 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:19:49,862 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:19:49,862 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:19:49,863 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:19:49,863 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:19:49,864 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f937dd06-8db5-4e19-b463-740c1d9ed0c2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 09:19:49,876 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:19:49,876 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:19:49,877 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:19:49,877 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 09:19:49,878 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 09:19:49,878 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 09:19:49,878 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:19:49,878 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 09:19:49,879 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 09:19:49,879 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:19:49,879 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:19:49,879 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:19:49,879 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:19:49,879 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 09:19:49,879 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 09:19:49,879 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 09:19:49,879 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:19:49,880 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:19:49,880 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 09:19:49,880 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 09:19:49,880 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:19:49,880 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:19:49,880 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 09:19:49,880 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:19:49,882 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:19:49,882 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:19:49,882 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 09:19:49,882 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 09:19:49,883 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:19:49,883 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 09:19:49,883 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 09:19:49,883 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_f937dd06-8db5-4e19-b463-740c1d9ed0c2/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 -> 53a98c7423623b0a247647fdd4efe50d283c8b63 [2018-11-10 09:19:49,914 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:19:49,923 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:19:49,926 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:19:49,927 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:19:49,927 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:19:49,928 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f937dd06-8db5-4e19-b463-740c1d9ed0c2/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix005_tso.opt_false-unreach-call.i [2018-11-10 09:19:49,968 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f937dd06-8db5-4e19-b463-740c1d9ed0c2/bin-2019/ukojak/data/dd0044c82/fcfae158d9c248fc8f3cb8bed577fdda/FLAG5973072bf [2018-11-10 09:19:50,338 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:19:50,339 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f937dd06-8db5-4e19-b463-740c1d9ed0c2/sv-benchmarks/c/pthread-wmm/mix005_tso.opt_false-unreach-call.i [2018-11-10 09:19:50,349 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f937dd06-8db5-4e19-b463-740c1d9ed0c2/bin-2019/ukojak/data/dd0044c82/fcfae158d9c248fc8f3cb8bed577fdda/FLAG5973072bf [2018-11-10 09:19:50,357 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f937dd06-8db5-4e19-b463-740c1d9ed0c2/bin-2019/ukojak/data/dd0044c82/fcfae158d9c248fc8f3cb8bed577fdda [2018-11-10 09:19:50,359 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:19:50,360 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 09:19:50,361 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:19:50,361 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:19:50,364 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:19:50,364 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:19:50" (1/1) ... [2018-11-10 09:19:50,367 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@618733f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:50, skipping insertion in model container [2018-11-10 09:19:50,367 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:19:50" (1/1) ... [2018-11-10 09:19:50,373 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:19:50,406 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:19:50,666 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:19:50,673 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:19:50,731 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:19:50,784 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:19:50,784 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:50 WrapperNode [2018-11-10 09:19:50,785 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:19:50,785 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 09:19:50,785 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 09:19:50,785 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 09:19:50,790 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:50" (1/1) ... [2018-11-10 09:19:50,802 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:50" (1/1) ... [2018-11-10 09:19:50,858 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 09:19:50,859 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 09:19:50,859 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 09:19:50,859 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 09:19:50,864 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:50" (1/1) ... [2018-11-10 09:19:50,864 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:50" (1/1) ... [2018-11-10 09:19:50,867 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:50" (1/1) ... [2018-11-10 09:19:50,867 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:50" (1/1) ... [2018-11-10 09:19:50,874 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:50" (1/1) ... [2018-11-10 09:19:50,877 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:50" (1/1) ... [2018-11-10 09:19:50,879 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:50" (1/1) ... [2018-11-10 09:19:50,882 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 09:19:50,882 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 09:19:50,882 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 09:19:50,882 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 09:19:50,883 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f937dd06-8db5-4e19-b463-740c1d9ed0c2/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 09:19:50,915 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 09:19:50,915 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 09:19:50,915 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 09:19:50,915 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 09:19:50,916 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 09:19:50,916 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 09:19:50,916 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 09:19:50,916 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 09:19:50,916 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 09:19:50,916 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 09:19:50,916 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 09:19:50,917 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 09:19:50,917 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 09:19:50,917 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 09:19:50,917 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 09:19:50,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 09:19:50,919 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 09:19:51,500 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 09:19:51,536 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:51,536 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:51,536 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:51,537 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:51,537 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:51,537 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:51,537 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:51,538 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:51,539 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:51,539 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:51,541 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:51,542 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:51,544 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:51,544 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:51,545 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 09:19:51,552 INFO L168 Benchmark]: Toolchain (without parser) took 1192.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 943.3 MB in the beginning and 1.0 GB in the end (delta: -73.9 MB). Peak memory consumption was 57.7 MB. Max. memory is 11.5 GB. [2018-11-10 09:19:51,553 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:19:51,554 INFO L168 Benchmark]: CACSL2BoogieTranslator took 424.23 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 900.4 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. [2018-11-10 09:19:51,554 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 900.4 MB in the beginning and 1.1 GB in the end (delta: -217.5 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2018-11-10 09:19:51,554 INFO L168 Benchmark]: Boogie Preprocessor took 23.13 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:19:51,555 INFO L168 Benchmark]: RCFGBuilder took 669.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 100.6 MB). Peak memory consumption was 100.6 MB. Max. memory is 11.5 GB. [2018-11-10 09:19:51,557 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 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 424.23 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 900.4 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 73.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 900.4 MB in the beginning and 1.1 GB in the end (delta: -217.5 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.13 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 669.56 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: 100.6 MB). Peak memory consumption was 100.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...