./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe023_pso.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_521868ab-4ca4-449f-a8db-66f0e76bb802/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_521868ab-4ca4-449f-a8db-66f0e76bb802/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_521868ab-4ca4-449f-a8db-66f0e76bb802/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_521868ab-4ca4-449f-a8db-66f0e76bb802/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe023_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_521868ab-4ca4-449f-a8db-66f0e76bb802/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_521868ab-4ca4-449f-a8db-66f0e76bb802/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 7fe041375fb063618b13a59cdf4b662c25fc41ff ....................................................................................................................................................................................................... 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_521868ab-4ca4-449f-a8db-66f0e76bb802/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_521868ab-4ca4-449f-a8db-66f0e76bb802/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_521868ab-4ca4-449f-a8db-66f0e76bb802/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_521868ab-4ca4-449f-a8db-66f0e76bb802/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe023_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_521868ab-4ca4-449f-a8db-66f0e76bb802/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_521868ab-4ca4-449f-a8db-66f0e76bb802/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 7fe041375fb063618b13a59cdf4b662c25fc41ff ........................................................................................................................................................................................................... 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 07:41:53,509 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:41:53,510 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:41:53,518 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:41:53,518 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:41:53,519 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:41:53,520 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:41:53,521 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:41:53,522 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:41:53,522 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:41:53,523 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:41:53,523 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:41:53,524 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:41:53,524 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:41:53,525 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:41:53,526 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:41:53,526 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:41:53,527 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:41:53,529 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:41:53,530 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:41:53,530 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:41:53,531 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:41:53,532 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:41:53,533 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:41:53,533 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:41:53,533 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:41:53,534 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:41:53,534 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:41:53,535 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:41:53,536 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:41:53,536 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:41:53,536 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:41:53,537 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:41:53,537 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:41:53,537 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:41:53,538 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:41:53,538 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_521868ab-4ca4-449f-a8db-66f0e76bb802/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 07:41:53,547 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:41:53,547 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:41:53,548 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:41:53,548 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:41:53,549 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:41:53,549 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:41:53,549 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:41:53,549 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:41:53,549 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:41:53,549 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:41:53,549 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:41:53,549 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:41:53,550 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:41:53,550 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:41:53,550 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:41:53,550 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:41:53,550 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:41:53,550 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 07:41:53,550 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 07:41:53,550 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:41:53,551 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:41:53,551 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:41:53,551 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:41:53,551 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:41:53,551 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:41:53,551 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 07:41:53,551 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:41:53,551 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:41:53,552 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_521868ab-4ca4-449f-a8db-66f0e76bb802/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 -> 7fe041375fb063618b13a59cdf4b662c25fc41ff [2018-11-10 07:41:53,576 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:41:53,585 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:41:53,588 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:41:53,589 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:41:53,589 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:41:53,590 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_521868ab-4ca4-449f-a8db-66f0e76bb802/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe023_pso.opt_false-unreach-call.i [2018-11-10 07:41:53,632 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_521868ab-4ca4-449f-a8db-66f0e76bb802/bin-2019/ukojak/data/abb7bfaf4/4a0ad6864fb646df9aabb40df484c50b/FLAGdb32d532a [2018-11-10 07:41:54,082 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:41:54,083 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_521868ab-4ca4-449f-a8db-66f0e76bb802/sv-benchmarks/c/pthread-wmm/safe023_pso.opt_false-unreach-call.i [2018-11-10 07:41:54,094 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_521868ab-4ca4-449f-a8db-66f0e76bb802/bin-2019/ukojak/data/abb7bfaf4/4a0ad6864fb646df9aabb40df484c50b/FLAGdb32d532a [2018-11-10 07:41:54,103 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_521868ab-4ca4-449f-a8db-66f0e76bb802/bin-2019/ukojak/data/abb7bfaf4/4a0ad6864fb646df9aabb40df484c50b [2018-11-10 07:41:54,105 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:41:54,106 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:41:54,107 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:41:54,107 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:41:54,109 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:41:54,110 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:41:54" (1/1) ... [2018-11-10 07:41:54,111 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c76072 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:41:54, skipping insertion in model container [2018-11-10 07:41:54,111 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:41:54" (1/1) ... [2018-11-10 07:41:54,117 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:41:54,152 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:41:54,396 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:41:54,400 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:41:54,445 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:41:54,535 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:41:54,536 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:41:54 WrapperNode [2018-11-10 07:41:54,536 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:41:54,536 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:41:54,537 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:41:54,537 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:41:54,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:41:54" (1/1) ... [2018-11-10 07:41:54,558 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:41:54" (1/1) ... [2018-11-10 07:41:54,574 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:41:54,574 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:41:54,574 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:41:54,574 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:41:54,580 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:41:54" (1/1) ... [2018-11-10 07:41:54,580 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:41:54" (1/1) ... [2018-11-10 07:41:54,584 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:41:54" (1/1) ... [2018-11-10 07:41:54,584 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:41:54" (1/1) ... [2018-11-10 07:41:54,591 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:41:54" (1/1) ... [2018-11-10 07:41:54,596 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:41:54" (1/1) ... [2018-11-10 07:41:54,599 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:41:54" (1/1) ... [2018-11-10 07:41:54,603 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:41:54,603 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:41:54,603 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:41:54,603 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:41:54,604 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:41:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_521868ab-4ca4-449f-a8db-66f0e76bb802/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 07:41:54,655 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 07:41:54,655 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:41:54,655 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:41:54,655 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 07:41:54,656 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 07:41:54,656 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:41:54,656 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:41:54,656 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:41:54,656 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:41:54,656 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 07:41:54,656 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 07:41:54,656 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 07:41:54,656 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:41:54,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:41:54,658 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 07:41:55,455 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:41:55,491 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:41:55,491 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:41:55,495 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:41:55,495 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:41:55,496 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:41:55,496 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:41:55,497 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:41:55,499 INFO L168 Benchmark]: Toolchain (without parser) took 1393.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 956.5 MB in the beginning and 1.0 GB in the end (delta: -69.4 MB). Peak memory consumption was 87.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:41:55,500 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:41:55,501 INFO L168 Benchmark]: CACSL2BoogieTranslator took 429.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 956.5 MB in the beginning and 1.2 GB in the end (delta: -195.3 MB). Peak memory consumption was 63.9 MB. Max. memory is 11.5 GB. [2018-11-10 07:41:55,501 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:41:55,502 INFO L168 Benchmark]: Boogie Preprocessor took 29.00 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:41:55,502 INFO L168 Benchmark]: RCFGBuilder took 895.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 112.7 MB). Peak memory consumption was 112.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:41:55,504 INFO L336 ainManager$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 429.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 956.5 MB in the beginning and 1.2 GB in the end (delta: -195.3 MB). Peak memory consumption was 63.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 37.33 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.00 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 895.47 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: 112.7 MB). Peak memory consumption was 112.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 07:41:56,966 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:41:56,967 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:41:56,975 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:41:56,975 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:41:56,976 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:41:56,977 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:41:56,978 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:41:56,979 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:41:56,980 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:41:56,980 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:41:56,980 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:41:56,982 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:41:56,982 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:41:56,983 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:41:56,984 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:41:56,984 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:41:56,986 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:41:56,987 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:41:56,989 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:41:56,990 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:41:56,991 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:41:56,992 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:41:56,993 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:41:56,993 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:41:56,994 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:41:56,995 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:41:56,995 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:41:56,996 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:41:56,997 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:41:56,997 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:41:56,998 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:41:56,998 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:41:56,998 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:41:56,999 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:41:56,999 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:41:57,000 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_521868ab-4ca4-449f-a8db-66f0e76bb802/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 07:41:57,011 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:41:57,011 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:41:57,011 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:41:57,012 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:41:57,012 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:41:57,012 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:41:57,012 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:41:57,013 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:41:57,013 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:41:57,013 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:41:57,013 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:41:57,013 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:41:57,013 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:41:57,013 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 07:41:57,013 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 07:41:57,013 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:41:57,015 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:41:57,015 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:41:57,015 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 07:41:57,015 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 07:41:57,015 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:41:57,015 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:41:57,015 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:41:57,016 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:41:57,016 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:41:57,016 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:41:57,016 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 07:41:57,016 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 07:41:57,016 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:41:57,016 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 07:41:57,016 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 07:41:57,016 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_521868ab-4ca4-449f-a8db-66f0e76bb802/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 -> 7fe041375fb063618b13a59cdf4b662c25fc41ff [2018-11-10 07:41:57,044 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:41:57,052 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:41:57,054 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:41:57,055 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:41:57,055 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:41:57,056 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_521868ab-4ca4-449f-a8db-66f0e76bb802/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe023_pso.opt_false-unreach-call.i [2018-11-10 07:41:57,091 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_521868ab-4ca4-449f-a8db-66f0e76bb802/bin-2019/ukojak/data/2ea23eae3/13d46f67d84741f4b81336b77aec51fa/FLAGf91c33fa8 [2018-11-10 07:41:57,535 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:41:57,536 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_521868ab-4ca4-449f-a8db-66f0e76bb802/sv-benchmarks/c/pthread-wmm/safe023_pso.opt_false-unreach-call.i [2018-11-10 07:41:57,546 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_521868ab-4ca4-449f-a8db-66f0e76bb802/bin-2019/ukojak/data/2ea23eae3/13d46f67d84741f4b81336b77aec51fa/FLAGf91c33fa8 [2018-11-10 07:41:57,558 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_521868ab-4ca4-449f-a8db-66f0e76bb802/bin-2019/ukojak/data/2ea23eae3/13d46f67d84741f4b81336b77aec51fa [2018-11-10 07:41:57,560 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:41:57,561 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:41:57,562 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:41:57,562 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:41:57,565 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:41:57,566 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:41:57" (1/1) ... [2018-11-10 07:41:57,568 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10a676dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:41:57, skipping insertion in model container [2018-11-10 07:41:57,568 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:41:57" (1/1) ... [2018-11-10 07:41:57,576 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:41:57,615 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:41:57,885 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:41:57,892 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:41:57,946 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:41:57,986 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:41:57,986 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:41:57 WrapperNode [2018-11-10 07:41:57,986 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:41:57,987 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:41:57,987 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:41:57,987 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:41:57,993 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:41:57" (1/1) ... [2018-11-10 07:41:58,011 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:41:57" (1/1) ... [2018-11-10 07:41:58,037 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:41:58,038 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:41:58,038 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:41:58,038 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:41:58,044 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:41:57" (1/1) ... [2018-11-10 07:41:58,044 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:41:57" (1/1) ... [2018-11-10 07:41:58,047 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:41:57" (1/1) ... [2018-11-10 07:41:58,047 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:41:57" (1/1) ... [2018-11-10 07:41:58,092 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:41:57" (1/1) ... [2018-11-10 07:41:58,095 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:41:57" (1/1) ... [2018-11-10 07:41:58,098 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:41:57" (1/1) ... [2018-11-10 07:41:58,102 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:41:58,103 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:41:58,103 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:41:58,103 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:41:58,104 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:41:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_521868ab-4ca4-449f-a8db-66f0e76bb802/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 07:41:58,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 07:41:58,146 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:41:58,146 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:41:58,146 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 07:41:58,146 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 07:41:58,146 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:41:58,146 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:41:58,147 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:41:58,147 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:41:58,147 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 07:41:58,147 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 07:41:58,147 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 07:41:58,147 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:41:58,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:41:58,149 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 07:41:59,152 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:41:59,199 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:41:59,199 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:41:59,203 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:41:59,204 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:41:59,204 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:41:59,205 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:41:59,206 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:41:59,210 INFO L168 Benchmark]: Toolchain (without parser) took 1649.44 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 238.0 MB). Free memory was 945.4 MB in the beginning and 1.1 GB in the end (delta: -144.8 MB). Peak memory consumption was 93.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:41:59,211 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:41:59,212 INFO L168 Benchmark]: CACSL2BoogieTranslator took 424.54 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 901.4 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-11-10 07:41:59,212 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.60 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 37.2 MB). Free memory was 901.4 MB in the beginning and 1.0 GB in the end (delta: -112.5 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. [2018-11-10 07:41:59,213 INFO L168 Benchmark]: Boogie Preprocessor took 64.68 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 200.8 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -197.9 MB). Peak memory consumption was 20.4 MB. Max. memory is 11.5 GB. [2018-11-10 07:41:59,213 INFO L168 Benchmark]: RCFGBuilder took 1106.99 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 121.6 MB). Peak memory consumption was 121.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:41:59,216 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 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 424.54 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 901.4 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 50.60 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 37.2 MB). Free memory was 901.4 MB in the beginning and 1.0 GB in the end (delta: -112.5 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 64.68 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 200.8 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -197.9 MB). Peak memory consumption was 20.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1106.99 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 121.6 MB). Peak memory consumption was 121.6 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...