./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-atomic/read_write_lock_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_6c63fdad-16fe-4f09-badd-8253c09e2d4b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6c63fdad-16fe-4f09-badd-8253c09e2d4b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6c63fdad-16fe-4f09-badd-8253c09e2d4b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6c63fdad-16fe-4f09-badd-8253c09e2d4b/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/read_write_lock_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_6c63fdad-16fe-4f09-badd-8253c09e2d4b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6c63fdad-16fe-4f09-badd-8253c09e2d4b/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 7a44ec3fe14113a3aba74e37fda369041ad122ce ................................................................................................................................................................................................................... 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_6c63fdad-16fe-4f09-badd-8253c09e2d4b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6c63fdad-16fe-4f09-badd-8253c09e2d4b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6c63fdad-16fe-4f09-badd-8253c09e2d4b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6c63fdad-16fe-4f09-badd-8253c09e2d4b/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/read_write_lock_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_6c63fdad-16fe-4f09-badd-8253c09e2d4b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6c63fdad-16fe-4f09-badd-8253c09e2d4b/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 7a44ec3fe14113a3aba74e37fda369041ad122ce ............................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 04:41:59,680 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 04:41:59,681 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 04:41:59,687 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 04:41:59,688 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 04:41:59,688 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 04:41:59,689 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 04:41:59,689 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 04:41:59,690 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 04:41:59,691 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 04:41:59,691 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 04:41:59,691 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 04:41:59,692 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 04:41:59,692 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 04:41:59,693 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 04:41:59,693 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 04:41:59,693 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 04:41:59,694 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 04:41:59,695 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 04:41:59,696 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 04:41:59,696 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 04:41:59,697 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 04:41:59,698 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 04:41:59,698 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 04:41:59,698 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 04:41:59,699 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 04:41:59,699 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 04:41:59,700 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 04:41:59,700 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 04:41:59,700 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 04:41:59,701 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 04:41:59,701 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 04:41:59,701 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 04:41:59,701 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 04:41:59,702 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 04:41:59,702 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 04:41:59,702 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6c63fdad-16fe-4f09-badd-8253c09e2d4b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 04:41:59,709 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 04:41:59,709 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 04:41:59,710 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 04:41:59,710 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 04:41:59,710 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 04:41:59,710 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 04:41:59,710 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 04:41:59,710 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 04:41:59,711 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 04:41:59,711 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 04:41:59,711 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 04:41:59,711 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 04:41:59,711 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 04:41:59,711 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 04:41:59,711 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 04:41:59,711 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 04:41:59,711 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 04:41:59,711 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 04:41:59,711 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 04:41:59,711 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 04:41:59,712 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 04:41:59,712 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 04:41:59,712 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 04:41:59,712 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 04:41:59,712 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 04:41:59,712 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 04:41:59,712 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 04:41:59,712 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 04:41:59,712 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 04:41:59,712 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_6c63fdad-16fe-4f09-badd-8253c09e2d4b/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 -> 7a44ec3fe14113a3aba74e37fda369041ad122ce [2018-12-02 04:41:59,729 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 04:41:59,736 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 04:41:59,738 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 04:41:59,739 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 04:41:59,739 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 04:41:59,739 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6c63fdad-16fe-4f09-badd-8253c09e2d4b/bin-2019/ukojak/../../sv-benchmarks/c/pthread-atomic/read_write_lock_false-unreach-call.i [2018-12-02 04:41:59,772 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6c63fdad-16fe-4f09-badd-8253c09e2d4b/bin-2019/ukojak/data/39e633810/e4b1043d8ebb4397809a46c92c689a02/FLAG08fbd0cdb [2018-12-02 04:42:00,252 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 04:42:00,252 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6c63fdad-16fe-4f09-badd-8253c09e2d4b/sv-benchmarks/c/pthread-atomic/read_write_lock_false-unreach-call.i [2018-12-02 04:42:00,259 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6c63fdad-16fe-4f09-badd-8253c09e2d4b/bin-2019/ukojak/data/39e633810/e4b1043d8ebb4397809a46c92c689a02/FLAG08fbd0cdb [2018-12-02 04:42:00,268 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6c63fdad-16fe-4f09-badd-8253c09e2d4b/bin-2019/ukojak/data/39e633810/e4b1043d8ebb4397809a46c92c689a02 [2018-12-02 04:42:00,269 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 04:42:00,270 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 04:42:00,271 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 04:42:00,271 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 04:42:00,273 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 04:42:00,273 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:42:00" (1/1) ... [2018-12-02 04:42:00,275 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4834854b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:42:00, skipping insertion in model container [2018-12-02 04:42:00,275 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:42:00" (1/1) ... [2018-12-02 04:42:00,280 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 04:42:00,298 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 04:42:00,451 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 04:42:00,459 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 04:42:00,526 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 04:42:00,561 INFO L195 MainTranslator]: Completed translation [2018-12-02 04:42:00,562 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:42:00 WrapperNode [2018-12-02 04:42:00,562 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 04:42:00,562 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 04:42:00,562 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 04:42:00,562 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 04:42:00,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:42:00" (1/1) ... [2018-12-02 04:42:00,581 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:42:00" (1/1) ... [2018-12-02 04:42:00,600 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 04:42:00,600 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 04:42:00,600 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 04:42:00,600 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 04:42:00,608 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:42:00" (1/1) ... [2018-12-02 04:42:00,608 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:42:00" (1/1) ... [2018-12-02 04:42:00,610 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:42:00" (1/1) ... [2018-12-02 04:42:00,610 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:42:00" (1/1) ... [2018-12-02 04:42:00,613 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:42:00" (1/1) ... [2018-12-02 04:42:00,614 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:42:00" (1/1) ... [2018-12-02 04:42:00,615 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:42:00" (1/1) ... [2018-12-02 04:42:00,617 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 04:42:00,617 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 04:42:00,617 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 04:42:00,617 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 04:42:00,618 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:42:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6c63fdad-16fe-4f09-badd-8253c09e2d4b/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 [2018-12-02 04:42:00,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 04:42:00,649 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 04:42:00,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 04:42:00,649 INFO L130 BoogieDeclarations]: Found specification of procedure reader [2018-12-02 04:42:00,649 INFO L138 BoogieDeclarations]: Found implementation of procedure reader [2018-12-02 04:42:00,650 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 04:42:00,650 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 04:42:00,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 04:42:00,650 INFO L130 BoogieDeclarations]: Found specification of procedure writer [2018-12-02 04:42:00,650 INFO L138 BoogieDeclarations]: Found implementation of procedure writer [2018-12-02 04:42:00,650 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-02 04:42:00,715 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_take_read_lock_returnLabel [2018-12-02 04:42:00,806 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_take_write_lock_returnLabel [2018-12-02 04:42:00,812 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 04:42:00,812 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-12-02 04:42:00,812 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:42:00 BoogieIcfgContainer [2018-12-02 04:42:00,812 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 04:42:00,813 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 04:42:00,813 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 04:42:00,822 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 04:42:00,822 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:42:00" (1/1) ... [2018-12-02 04:42:00,823 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:367) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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) [2018-12-02 04:42:00,825 INFO L168 Benchmark]: Toolchain (without parser) took 555.44 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.9 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -116.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 04:42:00,826 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 04:42:00,826 INFO L168 Benchmark]: CACSL2BoogieTranslator took 291.27 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.9 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -148.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. [2018-12-02 04:42:00,827 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.68 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-02 04:42:00,827 INFO L168 Benchmark]: Boogie Preprocessor took 16.74 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 04:42:00,828 INFO L168 Benchmark]: RCFGBuilder took 195.38 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 26.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. [2018-12-02 04:42:00,828 INFO L168 Benchmark]: CodeCheck took 11.98 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 04:42:00,830 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 291.27 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.9 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -148.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 37.68 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.74 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 195.38 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 26.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. * CodeCheck took 11.98 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-02 04:42:02,156 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 04:42:02,158 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 04:42:02,167 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 04:42:02,167 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 04:42:02,168 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 04:42:02,168 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 04:42:02,170 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 04:42:02,171 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 04:42:02,171 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 04:42:02,172 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 04:42:02,172 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 04:42:02,173 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 04:42:02,173 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 04:42:02,174 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 04:42:02,175 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 04:42:02,175 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 04:42:02,176 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 04:42:02,178 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 04:42:02,179 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 04:42:02,180 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 04:42:02,180 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 04:42:02,182 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 04:42:02,182 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 04:42:02,182 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 04:42:02,183 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 04:42:02,183 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 04:42:02,184 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 04:42:02,185 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 04:42:02,185 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 04:42:02,185 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 04:42:02,186 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 04:42:02,186 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 04:42:02,186 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 04:42:02,187 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 04:42:02,187 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 04:42:02,188 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6c63fdad-16fe-4f09-badd-8253c09e2d4b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 04:42:02,198 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 04:42:02,198 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 04:42:02,199 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 04:42:02,199 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 04:42:02,200 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 04:42:02,200 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 04:42:02,200 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 04:42:02,200 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 04:42:02,200 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 04:42:02,201 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 04:42:02,201 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 04:42:02,201 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 04:42:02,201 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 04:42:02,201 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 04:42:02,201 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 04:42:02,201 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 04:42:02,202 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 04:42:02,202 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 04:42:02,202 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 04:42:02,202 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 04:42:02,202 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 04:42:02,202 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 04:42:02,202 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 04:42:02,203 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 04:42:02,203 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 04:42:02,203 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 04:42:02,203 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 04:42:02,203 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 04:42:02,203 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 04:42:02,204 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 04:42:02,204 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 04:42:02,204 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 04:42:02,204 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_6c63fdad-16fe-4f09-badd-8253c09e2d4b/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 -> 7a44ec3fe14113a3aba74e37fda369041ad122ce [2018-12-02 04:42:02,227 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 04:42:02,234 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 04:42:02,236 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 04:42:02,237 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 04:42:02,237 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 04:42:02,237 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6c63fdad-16fe-4f09-badd-8253c09e2d4b/bin-2019/ukojak/../../sv-benchmarks/c/pthread-atomic/read_write_lock_false-unreach-call.i [2018-12-02 04:42:02,272 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6c63fdad-16fe-4f09-badd-8253c09e2d4b/bin-2019/ukojak/data/cd6e68fa7/3e9f13c646da44f997c80ddde5ae0ccb/FLAGa0e76be78 [2018-12-02 04:42:02,638 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 04:42:02,638 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6c63fdad-16fe-4f09-badd-8253c09e2d4b/sv-benchmarks/c/pthread-atomic/read_write_lock_false-unreach-call.i [2018-12-02 04:42:02,644 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6c63fdad-16fe-4f09-badd-8253c09e2d4b/bin-2019/ukojak/data/cd6e68fa7/3e9f13c646da44f997c80ddde5ae0ccb/FLAGa0e76be78 [2018-12-02 04:42:03,014 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6c63fdad-16fe-4f09-badd-8253c09e2d4b/bin-2019/ukojak/data/cd6e68fa7/3e9f13c646da44f997c80ddde5ae0ccb [2018-12-02 04:42:03,017 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 04:42:03,018 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 04:42:03,019 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 04:42:03,019 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 04:42:03,021 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 04:42:03,022 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:42:03" (1/1) ... [2018-12-02 04:42:03,023 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f01457b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:42:03, skipping insertion in model container [2018-12-02 04:42:03,023 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:42:03" (1/1) ... [2018-12-02 04:42:03,029 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 04:42:03,055 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 04:42:03,247 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 04:42:03,258 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 04:42:03,288 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 04:42:03,327 INFO L195 MainTranslator]: Completed translation [2018-12-02 04:42:03,328 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:42:03 WrapperNode [2018-12-02 04:42:03,328 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 04:42:03,329 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 04:42:03,329 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 04:42:03,329 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 04:42:03,334 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:42:03" (1/1) ... [2018-12-02 04:42:03,382 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:42:03" (1/1) ... [2018-12-02 04:42:03,395 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 04:42:03,395 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 04:42:03,395 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 04:42:03,396 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 04:42:03,401 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:42:03" (1/1) ... [2018-12-02 04:42:03,401 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:42:03" (1/1) ... [2018-12-02 04:42:03,403 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:42:03" (1/1) ... [2018-12-02 04:42:03,403 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:42:03" (1/1) ... [2018-12-02 04:42:03,408 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:42:03" (1/1) ... [2018-12-02 04:42:03,409 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:42:03" (1/1) ... [2018-12-02 04:42:03,410 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:42:03" (1/1) ... [2018-12-02 04:42:03,412 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 04:42:03,412 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 04:42:03,412 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 04:42:03,412 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 04:42:03,413 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:42:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6c63fdad-16fe-4f09-badd-8253c09e2d4b/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 [2018-12-02 04:42:03,452 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 04:42:03,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-02 04:42:03,452 INFO L130 BoogieDeclarations]: Found specification of procedure reader [2018-12-02 04:42:03,452 INFO L138 BoogieDeclarations]: Found implementation of procedure reader [2018-12-02 04:42:03,452 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 04:42:03,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 04:42:03,453 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 04:42:03,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 04:42:03,453 INFO L130 BoogieDeclarations]: Found specification of procedure writer [2018-12-02 04:42:03,453 INFO L138 BoogieDeclarations]: Found implementation of procedure writer [2018-12-02 04:42:03,454 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-02 04:42:03,521 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_take_read_lock_returnLabel [2018-12-02 04:42:03,608 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_take_write_lock_returnLabel [2018-12-02 04:42:03,614 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 04:42:03,614 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-12-02 04:42:03,614 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:42:03 BoogieIcfgContainer [2018-12-02 04:42:03,614 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 04:42:03,615 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 04:42:03,615 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 04:42:03,622 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 04:42:03,622 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:42:03" (1/1) ... [2018-12-02 04:42:03,623 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:367) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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) [2018-12-02 04:42:03,625 INFO L168 Benchmark]: Toolchain (without parser) took 607.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -162.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 04:42:03,627 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 04:42:03,627 INFO L168 Benchmark]: CACSL2BoogieTranslator took 309.04 ms. Allocated memory is still 1.0 GB. Free memory was 938.0 MB in the beginning and 905.8 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-12-02 04:42:03,628 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 905.8 MB in the beginning and 1.1 GB in the end (delta: -219.1 MB). Peak memory consumption was 15.0 MB. Max. memory is 11.5 GB. [2018-12-02 04:42:03,628 INFO L168 Benchmark]: Boogie Preprocessor took 16.73 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. [2018-12-02 04:42:03,629 INFO L168 Benchmark]: RCFGBuilder took 201.97 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: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2018-12-02 04:42:03,629 INFO L168 Benchmark]: CodeCheck took 10.07 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. [2018-12-02 04:42:03,633 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 309.04 ms. Allocated memory is still 1.0 GB. Free memory was 938.0 MB in the beginning and 905.8 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 66.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 905.8 MB in the beginning and 1.1 GB in the end (delta: -219.1 MB). Peak memory consumption was 15.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.73 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 201.97 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: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * CodeCheck took 10.07 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...