./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix043_power.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_2560b88a-81b9-48eb-ab1b-0340a74aee18/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2560b88a-81b9-48eb-ab1b-0340a74aee18/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2560b88a-81b9-48eb-ab1b-0340a74aee18/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2560b88a-81b9-48eb-ab1b-0340a74aee18/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix043_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2560b88a-81b9-48eb-ab1b-0340a74aee18/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2560b88a-81b9-48eb-ab1b-0340a74aee18/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 51994cb38548e9bf2803aef5472887a8320fe4e6 ................................................................................................................................................................................................................ 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_2560b88a-81b9-48eb-ab1b-0340a74aee18/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2560b88a-81b9-48eb-ab1b-0340a74aee18/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2560b88a-81b9-48eb-ab1b-0340a74aee18/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2560b88a-81b9-48eb-ab1b-0340a74aee18/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix043_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2560b88a-81b9-48eb-ab1b-0340a74aee18/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2560b88a-81b9-48eb-ab1b-0340a74aee18/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 51994cb38548e9bf2803aef5472887a8320fe4e6 ................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:00:56,477 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:00:56,479 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:00:56,487 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:00:56,487 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:00:56,488 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:00:56,489 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:00:56,490 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:00:56,492 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:00:56,492 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:00:56,493 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:00:56,493 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:00:56,494 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:00:56,495 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:00:56,496 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:00:56,496 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:00:56,497 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:00:56,498 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:00:56,500 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:00:56,501 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:00:56,502 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:00:56,503 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:00:56,505 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:00:56,505 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:00:56,505 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:00:56,506 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:00:56,507 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:00:56,507 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:00:56,508 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:00:56,509 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:00:56,509 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:00:56,509 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:00:56,510 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:00:56,510 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:00:56,511 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:00:56,511 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:00:56,511 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2560b88a-81b9-48eb-ab1b-0340a74aee18/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 12:00:56,523 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:00:56,523 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:00:56,524 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:00:56,524 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:00:56,525 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:00:56,525 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:00:56,525 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:00:56,525 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:00:56,525 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:00:56,526 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:00:56,526 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:00:56,526 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:00:56,526 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:00:56,526 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:00:56,526 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:00:56,526 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:00:56,527 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:00:56,527 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:00:56,527 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:00:56,527 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:00:56,527 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:00:56,527 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:00:56,528 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:00:56,528 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:00:56,528 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:00:56,528 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 12:00:56,528 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:00:56,528 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:00:56,528 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_2560b88a-81b9-48eb-ab1b-0340a74aee18/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 -> 51994cb38548e9bf2803aef5472887a8320fe4e6 [2018-11-10 12:00:56,548 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:00:56,558 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:00:56,561 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:00:56,562 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:00:56,563 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:00:56,563 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2560b88a-81b9-48eb-ab1b-0340a74aee18/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix043_power.opt_false-unreach-call.i [2018-11-10 12:00:56,605 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2560b88a-81b9-48eb-ab1b-0340a74aee18/bin-2019/ukojak/data/c5f779756/d89475d8c08a4c969a4f1035ac6f6ff8/FLAGf5032825b [2018-11-10 12:00:57,009 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:00:57,010 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2560b88a-81b9-48eb-ab1b-0340a74aee18/sv-benchmarks/c/pthread-wmm/mix043_power.opt_false-unreach-call.i [2018-11-10 12:00:57,022 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2560b88a-81b9-48eb-ab1b-0340a74aee18/bin-2019/ukojak/data/c5f779756/d89475d8c08a4c969a4f1035ac6f6ff8/FLAGf5032825b [2018-11-10 12:00:57,033 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2560b88a-81b9-48eb-ab1b-0340a74aee18/bin-2019/ukojak/data/c5f779756/d89475d8c08a4c969a4f1035ac6f6ff8 [2018-11-10 12:00:57,036 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:00:57,037 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:00:57,037 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:00:57,037 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:00:57,040 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:00:57,040 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:00:57" (1/1) ... [2018-11-10 12:00:57,042 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 12:00:57, skipping insertion in model container [2018-11-10 12:00:57,042 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:00:57" (1/1) ... [2018-11-10 12:00:57,050 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:00:57,087 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:00:57,337 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:00:57,343 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:00:57,406 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:00:57,464 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:00:57,464 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:00:57 WrapperNode [2018-11-10 12:00:57,464 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:00:57,465 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:00:57,465 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:00:57,465 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:00:57,542 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:00:57" (1/1) ... [2018-11-10 12:00:57,556 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:00:57" (1/1) ... [2018-11-10 12:00:57,577 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:00:57,577 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:00:57,578 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:00:57,578 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:00:57,584 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:00:57" (1/1) ... [2018-11-10 12:00:57,585 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:00:57" (1/1) ... [2018-11-10 12:00:57,589 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:00:57" (1/1) ... [2018-11-10 12:00:57,589 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:00:57" (1/1) ... [2018-11-10 12:00:57,598 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:00:57" (1/1) ... [2018-11-10 12:00:57,602 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:00:57" (1/1) ... [2018-11-10 12:00:57,605 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:00:57" (1/1) ... [2018-11-10 12:00:57,608 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:00:57,609 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:00:57,609 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:00:57,609 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:00:57,610 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:00:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2560b88a-81b9-48eb-ab1b-0340a74aee18/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:00:57,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:00:57,665 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:00:57,666 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:00:57,666 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 12:00:57,666 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:00:57,666 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:00:57,666 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:00:57,666 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:00:57,666 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:00:57,666 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:00:57,667 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:00:57,667 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 12:00:57,667 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 12:00:57,667 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 12:00:57,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:00:57,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:00:57,668 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 12:00:58,373 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:00:58,413 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:00:58,413 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:00:58,414 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:00:58,414 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:00:58,415 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:00:58,415 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:00:58,415 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:00:58,415 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:00:58,416 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:00:58,416 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:00:58,417 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:00:58,417 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:00:58,418 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:00:58,418 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:00:58,419 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:00:58,422 INFO L168 Benchmark]: Toolchain (without parser) took 1386.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -114.5 MB). Peak memory consumption was 41.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:00:58,424 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:00:58,424 INFO L168 Benchmark]: CACSL2BoogieTranslator took 427.55 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 915.1 MB in the end (delta: 41.3 MB). Peak memory consumption was 41.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:00:58,425 INFO L168 Benchmark]: Boogie Procedure Inliner took 112.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 915.1 MB in the beginning and 1.1 GB in the end (delta: -232.9 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:00:58,427 INFO L168 Benchmark]: Boogie Preprocessor took 31.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:00:58,427 INFO L168 Benchmark]: RCFGBuilder took 812.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 73.6 MB). Peak memory consumption was 73.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:00:58,431 INFO L336 ainManager$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 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 427.55 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 915.1 MB in the end (delta: 41.3 MB). Peak memory consumption was 41.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 112.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 915.1 MB in the beginning and 1.1 GB in the end (delta: -232.9 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 812.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 73.6 MB). Peak memory consumption was 73.6 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:01:00,078 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:01:00,079 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:01:00,086 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:01:00,086 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:01:00,087 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:01:00,088 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:01:00,089 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:01:00,089 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:01:00,090 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:01:00,090 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:01:00,091 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:01:00,091 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:01:00,092 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:01:00,093 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:01:00,094 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:01:00,094 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:01:00,095 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:01:00,097 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:01:00,097 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:01:00,098 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:01:00,099 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:01:00,101 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:01:00,101 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:01:00,101 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:01:00,102 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:01:00,102 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:01:00,102 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:01:00,103 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:01:00,103 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:01:00,104 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:01:00,104 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:01:00,104 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:01:00,104 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:01:00,105 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:01:00,105 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:01:00,105 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2560b88a-81b9-48eb-ab1b-0340a74aee18/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 12:01:00,115 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:01:00,116 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:01:00,116 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:01:00,116 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:01:00,117 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:01:00,117 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:01:00,117 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:01:00,117 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:01:00,118 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:01:00,118 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:01:00,118 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:01:00,118 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:01:00,118 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:01:00,118 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:01:00,118 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:01:00,118 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:01:00,119 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:01:00,119 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:01:00,119 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:01:00,119 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:01:00,119 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:01:00,119 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:01:00,119 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:01:00,120 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:01:00,120 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:01:00,120 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:01:00,120 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 12:01:00,120 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 12:01:00,120 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:01:00,120 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:01:00,120 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:01:00,121 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_2560b88a-81b9-48eb-ab1b-0340a74aee18/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 -> 51994cb38548e9bf2803aef5472887a8320fe4e6 [2018-11-10 12:01:00,152 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:01:00,162 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:01:00,165 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:01:00,166 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:01:00,166 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:01:00,167 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2560b88a-81b9-48eb-ab1b-0340a74aee18/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix043_power.opt_false-unreach-call.i [2018-11-10 12:01:00,211 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2560b88a-81b9-48eb-ab1b-0340a74aee18/bin-2019/ukojak/data/8095fc961/d26f634e18f340b6b844385100c8e59b/FLAG6bcbca7d2 [2018-11-10 12:01:00,613 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:01:00,614 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2560b88a-81b9-48eb-ab1b-0340a74aee18/sv-benchmarks/c/pthread-wmm/mix043_power.opt_false-unreach-call.i [2018-11-10 12:01:00,622 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2560b88a-81b9-48eb-ab1b-0340a74aee18/bin-2019/ukojak/data/8095fc961/d26f634e18f340b6b844385100c8e59b/FLAG6bcbca7d2 [2018-11-10 12:01:00,633 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2560b88a-81b9-48eb-ab1b-0340a74aee18/bin-2019/ukojak/data/8095fc961/d26f634e18f340b6b844385100c8e59b [2018-11-10 12:01:00,635 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:01:00,636 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:01:00,637 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:01:00,637 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:01:00,640 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:01:00,641 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:01:00" (1/1) ... [2018-11-10 12:01:00,643 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:01:00, skipping insertion in model container [2018-11-10 12:01:00,644 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:01:00" (1/1) ... [2018-11-10 12:01:00,650 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:01:00,692 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:01:00,964 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:01:00,971 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:01:01,024 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:01:01,079 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:01:01,079 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:01:01 WrapperNode [2018-11-10 12:01:01,079 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:01:01,080 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:01:01,080 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:01:01,080 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:01:01,087 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:01:01" (1/1) ... [2018-11-10 12:01:01,104 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:01:01" (1/1) ... [2018-11-10 12:01:01,173 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:01:01,173 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:01:01,173 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:01:01,174 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:01:01,180 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:01:01" (1/1) ... [2018-11-10 12:01:01,181 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:01:01" (1/1) ... [2018-11-10 12:01:01,184 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:01:01" (1/1) ... [2018-11-10 12:01:01,185 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:01:01" (1/1) ... [2018-11-10 12:01:01,191 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:01:01" (1/1) ... [2018-11-10 12:01:01,193 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:01:01" (1/1) ... [2018-11-10 12:01:01,195 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:01:01" (1/1) ... [2018-11-10 12:01:01,198 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:01:01,198 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:01:01,198 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:01:01,198 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:01:01,199 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:01:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2560b88a-81b9-48eb-ab1b-0340a74aee18/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:01:01,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:01:01,239 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:01:01,240 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:01:01,240 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 12:01:01,240 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:01:01,240 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:01:01,240 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:01:01,240 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:01:01,241 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:01:01,241 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:01:01,241 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:01:01,241 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 12:01:01,243 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 12:01:01,243 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 12:01:01,243 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:01:01,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:01:01,244 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 12:01:01,879 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:01:01,914 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:01:01,915 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:01:01,915 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:01:01,916 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:01:01,916 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:01:01,916 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:01:01,917 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:01:01,917 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:01:01,918 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:01:01,918 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:01:01,919 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:01:01,919 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:01:01,920 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:01:01,920 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:01:01,921 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:01:01,924 INFO L168 Benchmark]: Toolchain (without parser) took 1288.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 945.5 MB in the beginning and 1.0 GB in the end (delta: -88.8 MB). Peak memory consumption was 40.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:01:01,925 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:01:01,926 INFO L168 Benchmark]: CACSL2BoogieTranslator took 443.03 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:01:01,926 INFO L168 Benchmark]: Boogie Procedure Inliner took 93.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -208.0 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:01:01,927 INFO L168 Benchmark]: Boogie Preprocessor took 24.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:01:01,928 INFO L168 Benchmark]: RCFGBuilder took 725.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 80.3 MB). Peak memory consumption was 80.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:01:01,930 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 443.03 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 93.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -208.0 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 725.09 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: 80.3 MB). Peak memory consumption was 80.3 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...