./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe002_tso.oepc_true-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_2a817d76-02a4-486f-8195-9d74f6ec26ec/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2a817d76-02a4-486f-8195-9d74f6ec26ec/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2a817d76-02a4-486f-8195-9d74f6ec26ec/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2a817d76-02a4-486f-8195-9d74f6ec26ec/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe002_tso.oepc_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2a817d76-02a4-486f-8195-9d74f6ec26ec/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2a817d76-02a4-486f-8195-9d74f6ec26ec/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 7f5661ba546a9dbbc4de94e5b2cef930a462f3b3 ..................................................................................................................................................................................................... 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_2a817d76-02a4-486f-8195-9d74f6ec26ec/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2a817d76-02a4-486f-8195-9d74f6ec26ec/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2a817d76-02a4-486f-8195-9d74f6ec26ec/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2a817d76-02a4-486f-8195-9d74f6ec26ec/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe002_tso.oepc_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2a817d76-02a4-486f-8195-9d74f6ec26ec/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2a817d76-02a4-486f-8195-9d74f6ec26ec/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 7f5661ba546a9dbbc4de94e5b2cef930a462f3b3 ........................................................................................................................................................................................................ 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 [2018-12-01 21:58:24,488 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 21:58:24,489 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 21:58:24,495 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 21:58:24,495 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 21:58:24,496 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 21:58:24,496 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 21:58:24,497 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 21:58:24,498 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 21:58:24,499 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 21:58:24,499 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 21:58:24,499 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 21:58:24,500 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 21:58:24,500 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 21:58:24,501 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 21:58:24,501 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 21:58:24,502 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 21:58:24,502 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 21:58:24,503 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 21:58:24,504 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 21:58:24,505 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 21:58:24,505 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 21:58:24,507 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 21:58:24,507 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 21:58:24,507 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 21:58:24,507 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 21:58:24,508 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 21:58:24,508 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 21:58:24,509 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 21:58:24,509 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 21:58:24,509 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 21:58:24,510 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 21:58:24,510 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 21:58:24,510 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 21:58:24,511 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 21:58:24,511 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 21:58:24,511 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2a817d76-02a4-486f-8195-9d74f6ec26ec/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-01 21:58:24,518 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 21:58:24,518 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 21:58:24,519 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 21:58:24,519 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 21:58:24,519 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 21:58:24,519 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 21:58:24,519 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 21:58:24,520 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 21:58:24,520 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 21:58:24,520 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 21:58:24,520 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 21:58:24,520 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 21:58:24,520 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 21:58:24,520 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 21:58:24,520 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 21:58:24,520 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 21:58:24,520 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 21:58:24,520 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 21:58:24,520 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 21:58:24,521 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 21:58:24,521 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 21:58:24,521 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 21:58:24,521 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 21:58:24,521 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 21:58:24,521 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 21:58:24,521 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 21:58:24,521 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-01 21:58:24,521 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 21:58:24,521 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-01 21:58:24,522 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_2a817d76-02a4-486f-8195-9d74f6ec26ec/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 -> 7f5661ba546a9dbbc4de94e5b2cef930a462f3b3 [2018-12-01 21:58:24,538 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 21:58:24,545 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 21:58:24,547 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 21:58:24,547 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 21:58:24,548 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 21:58:24,548 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2a817d76-02a4-486f-8195-9d74f6ec26ec/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe002_tso.oepc_true-unreach-call.i [2018-12-01 21:58:24,583 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2a817d76-02a4-486f-8195-9d74f6ec26ec/bin-2019/ukojak/data/5cf61c5c5/d471b47c0cee423c81d1a65ded63ba1c/FLAG2641cd026 [2018-12-01 21:58:25,011 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 21:58:25,012 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2a817d76-02a4-486f-8195-9d74f6ec26ec/sv-benchmarks/c/pthread-wmm/safe002_tso.oepc_true-unreach-call.i [2018-12-01 21:58:25,021 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2a817d76-02a4-486f-8195-9d74f6ec26ec/bin-2019/ukojak/data/5cf61c5c5/d471b47c0cee423c81d1a65ded63ba1c/FLAG2641cd026 [2018-12-01 21:58:25,030 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2a817d76-02a4-486f-8195-9d74f6ec26ec/bin-2019/ukojak/data/5cf61c5c5/d471b47c0cee423c81d1a65ded63ba1c [2018-12-01 21:58:25,032 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 21:58:25,033 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 21:58:25,034 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 21:58:25,034 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 21:58:25,036 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 21:58:25,037 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 09:58:25" (1/1) ... [2018-12-01 21:58:25,039 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@115e7fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:58:25, skipping insertion in model container [2018-12-01 21:58:25,039 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 09:58:25" (1/1) ... [2018-12-01 21:58:25,043 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 21:58:25,066 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 21:58:25,242 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 21:58:25,249 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 21:58:25,312 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 21:58:25,361 INFO L195 MainTranslator]: Completed translation [2018-12-01 21:58:25,362 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:58:25 WrapperNode [2018-12-01 21:58:25,362 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 21:58:25,363 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 21:58:25,363 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 21:58:25,363 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 21:58:25,370 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:58:25" (1/1) ... [2018-12-01 21:58:25,382 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:58:25" (1/1) ... [2018-12-01 21:58:25,397 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 21:58:25,397 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 21:58:25,397 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 21:58:25,397 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 21:58:25,403 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:58:25" (1/1) ... [2018-12-01 21:58:25,403 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:58:25" (1/1) ... [2018-12-01 21:58:25,404 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:58:25" (1/1) ... [2018-12-01 21:58:25,404 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:58:25" (1/1) ... [2018-12-01 21:58:25,407 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:58:25" (1/1) ... [2018-12-01 21:58:25,408 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:58:25" (1/1) ... [2018-12-01 21:58:25,409 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:58:25" (1/1) ... [2018-12-01 21:58:25,411 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 21:58:25,411 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 21:58:25,411 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 21:58:25,411 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 21:58:25,412 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:58:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2a817d76-02a4-486f-8195-9d74f6ec26ec/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 [2018-12-01 21:58:25,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 21:58:25,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-01 21:58:25,445 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-01 21:58:25,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 21:58:25,445 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-01 21:58:25,445 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-01 21:58:25,446 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-01 21:58:25,446 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-01 21:58:25,446 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-01 21:58:25,446 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-01 21:58:25,446 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-01 21:58:25,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 21:58:25,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 21:58:25,447 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-01 21:58:25,593 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 21:58:25,594 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-01 21:58:25,594 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 09:58:25 BoogieIcfgContainer [2018-12-01 21:58:25,594 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 21:58:25,594 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 21:58:25,594 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 21:58:25,601 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 21:58:25,601 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 09:58:25" (1/1) ... [2018-12-01 21:58:25,602 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) [2018-12-01 21:58:25,604 INFO L168 Benchmark]: Toolchain (without parser) took 571.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -123.0 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. [2018-12-01 21:58:25,605 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 21:58:25,605 INFO L168 Benchmark]: CACSL2BoogieTranslator took 328.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -149.8 MB). Peak memory consumption was 33.4 MB. Max. memory is 11.5 GB. [2018-12-01 21:58:25,606 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.33 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. [2018-12-01 21:58:25,606 INFO L168 Benchmark]: Boogie Preprocessor took 13.77 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-12-01 21:58:25,606 INFO L168 Benchmark]: RCFGBuilder took 183.03 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: 21.9 MB). Peak memory consumption was 21.9 MB. Max. memory is 11.5 GB. [2018-12-01 21:58:25,607 INFO L168 Benchmark]: CodeCheck took 8.86 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. [2018-12-01 21:58:25,609 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 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 328.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -149.8 MB). Peak memory consumption was 33.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.33 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. * Boogie Preprocessor took 13.77 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 183.03 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: 21.9 MB). Peak memory consumption was 21.9 MB. Max. memory is 11.5 GB. * CodeCheck took 8.86 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-01 21:58:26,898 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 21:58:26,898 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 21:58:26,904 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 21:58:26,905 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 21:58:26,905 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 21:58:26,906 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 21:58:26,907 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 21:58:26,907 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 21:58:26,908 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 21:58:26,908 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 21:58:26,908 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 21:58:26,909 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 21:58:26,909 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 21:58:26,910 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 21:58:26,910 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 21:58:26,910 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 21:58:26,911 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 21:58:26,912 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 21:58:26,913 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 21:58:26,913 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 21:58:26,914 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 21:58:26,915 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 21:58:26,915 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 21:58:26,915 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 21:58:26,916 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 21:58:26,916 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 21:58:26,916 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 21:58:26,917 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 21:58:26,917 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 21:58:26,917 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 21:58:26,918 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 21:58:26,918 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 21:58:26,918 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 21:58:26,918 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 21:58:26,919 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 21:58:26,919 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2a817d76-02a4-486f-8195-9d74f6ec26ec/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-01 21:58:26,926 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 21:58:26,926 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 21:58:26,927 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 21:58:26,927 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 21:58:26,927 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 21:58:26,927 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 21:58:26,927 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 21:58:26,928 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 21:58:26,928 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 21:58:26,928 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 21:58:26,928 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 21:58:26,928 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 21:58:26,928 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 21:58:26,928 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-01 21:58:26,928 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-01 21:58:26,928 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 21:58:26,928 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 21:58:26,928 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 21:58:26,929 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 21:58:26,929 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 21:58:26,929 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 21:58:26,929 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 21:58:26,929 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 21:58:26,929 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 21:58:26,929 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 21:58:26,929 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 21:58:26,929 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 21:58:26,929 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-01 21:58:26,930 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-01 21:58:26,930 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 21:58:26,930 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-01 21:58:26,930 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-01 21:58:26,930 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_2a817d76-02a4-486f-8195-9d74f6ec26ec/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 -> 7f5661ba546a9dbbc4de94e5b2cef930a462f3b3 [2018-12-01 21:58:26,948 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 21:58:26,958 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 21:58:26,961 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 21:58:26,962 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 21:58:26,962 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 21:58:26,963 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2a817d76-02a4-486f-8195-9d74f6ec26ec/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe002_tso.oepc_true-unreach-call.i [2018-12-01 21:58:27,007 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2a817d76-02a4-486f-8195-9d74f6ec26ec/bin-2019/ukojak/data/4563f7452/1d9508388562475abd271269e381be5b/FLAG5f45d0289 [2018-12-01 21:58:27,358 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 21:58:27,358 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2a817d76-02a4-486f-8195-9d74f6ec26ec/sv-benchmarks/c/pthread-wmm/safe002_tso.oepc_true-unreach-call.i [2018-12-01 21:58:27,365 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2a817d76-02a4-486f-8195-9d74f6ec26ec/bin-2019/ukojak/data/4563f7452/1d9508388562475abd271269e381be5b/FLAG5f45d0289 [2018-12-01 21:58:27,375 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2a817d76-02a4-486f-8195-9d74f6ec26ec/bin-2019/ukojak/data/4563f7452/1d9508388562475abd271269e381be5b [2018-12-01 21:58:27,377 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 21:58:27,378 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 21:58:27,379 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 21:58:27,379 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 21:58:27,381 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 21:58:27,381 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 09:58:27" (1/1) ... [2018-12-01 21:58:27,383 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c700c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:58:27, skipping insertion in model container [2018-12-01 21:58:27,384 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 09:58:27" (1/1) ... [2018-12-01 21:58:27,389 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 21:58:27,417 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 21:58:27,606 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 21:58:27,615 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 21:58:27,646 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 21:58:27,720 INFO L195 MainTranslator]: Completed translation [2018-12-01 21:58:27,720 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:58:27 WrapperNode [2018-12-01 21:58:27,720 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 21:58:27,721 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 21:58:27,721 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 21:58:27,721 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 21:58:27,726 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:58:27" (1/1) ... [2018-12-01 21:58:27,735 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:58:27" (1/1) ... [2018-12-01 21:58:27,746 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 21:58:27,746 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 21:58:27,746 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 21:58:27,746 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 21:58:27,751 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:58:27" (1/1) ... [2018-12-01 21:58:27,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:58:27" (1/1) ... [2018-12-01 21:58:27,753 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:58:27" (1/1) ... [2018-12-01 21:58:27,753 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:58:27" (1/1) ... [2018-12-01 21:58:27,757 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:58:27" (1/1) ... [2018-12-01 21:58:27,759 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:58:27" (1/1) ... [2018-12-01 21:58:27,760 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:58:27" (1/1) ... [2018-12-01 21:58:27,762 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 21:58:27,762 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 21:58:27,762 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 21:58:27,762 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 21:58:27,763 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:58:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2a817d76-02a4-486f-8195-9d74f6ec26ec/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 [2018-12-01 21:58:27,793 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 21:58:27,793 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-01 21:58:27,793 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 21:58:27,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-01 21:58:27,793 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-01 21:58:27,793 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-01 21:58:27,793 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-01 21:58:27,793 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-01 21:58:27,793 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-01 21:58:27,794 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-01 21:58:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-01 21:58:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 21:58:27,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 21:58:27,794 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-01 21:58:27,948 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 21:58:27,948 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-01 21:58:27,948 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 09:58:27 BoogieIcfgContainer [2018-12-01 21:58:27,949 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 21:58:27,949 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 21:58:27,949 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 21:58:27,955 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 21:58:27,955 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 09:58:27" (1/1) ... [2018-12-01 21:58:27,956 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-01 21:58:27,957 INFO L168 Benchmark]: Toolchain (without parser) took 579.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -146.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 21:58:27,958 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 21:58:27,958 INFO L168 Benchmark]: CACSL2BoogieTranslator took 341.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -178.7 MB). Peak memory consumption was 44.5 MB. Max. memory is 11.5 GB. [2018-12-01 21:58:27,959 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-12-01 21:58:27,959 INFO L168 Benchmark]: Boogie Preprocessor took 15.78 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 21:58:27,959 INFO L168 Benchmark]: RCFGBuilder took 186.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.5 MB). Peak memory consumption was 25.5 MB. Max. memory is 11.5 GB. [2018-12-01 21:58:27,960 INFO L168 Benchmark]: CodeCheck took 8.09 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 21:58:27,961 INFO L336 ainManager$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 0.16 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 341.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -178.7 MB). Peak memory consumption was 44.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.06 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 15.78 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 186.68 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: 25.5 MB). Peak memory consumption was 25.5 MB. Max. memory is 11.5 GB. * CodeCheck took 8.09 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...