./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe006_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_2700d86b-c068-4a3d-849d-4e1c8db18bc6/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_2700d86b-c068-4a3d-849d-4e1c8db18bc6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2700d86b-c068-4a3d-849d-4e1c8db18bc6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2700d86b-c068-4a3d-849d-4e1c8db18bc6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe006_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2700d86b-c068-4a3d-849d-4e1c8db18bc6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2700d86b-c068-4a3d-849d-4e1c8db18bc6/bin/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 89a1b3d9e93a325029db6a3cc0b6d77d3b9c0d9b ................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_2700d86b-c068-4a3d-849d-4e1c8db18bc6/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_2700d86b-c068-4a3d-849d-4e1c8db18bc6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2700d86b-c068-4a3d-849d-4e1c8db18bc6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2700d86b-c068-4a3d-849d-4e1c8db18bc6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe006_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2700d86b-c068-4a3d-849d-4e1c8db18bc6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2700d86b-c068-4a3d-849d-4e1c8db18bc6/bin/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 89a1b3d9e93a325029db6a3cc0b6d77d3b9c0d9b ..................................................................................................................................................................................................... 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 0.1.24-6b5699a [2019-11-26 02:57:46,487 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:57:46,489 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:57:46,502 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:57:46,503 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:57:46,504 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:57:46,506 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:57:46,514 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:57:46,520 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:57:46,523 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:57:46,524 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:57:46,526 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:57:46,526 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:57:46,529 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:57:46,530 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:57:46,531 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:57:46,532 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:57:46,533 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:57:46,535 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:57:46,537 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:57:46,542 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:57:46,545 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:57:46,549 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:57:46,549 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:57:46,551 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:57:46,552 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:57:46,552 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:57:46,554 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:57:46,554 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:57:46,556 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:57:46,556 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:57:46,557 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:57:46,557 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:57:46,559 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:57:46,560 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:57:46,560 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:57:46,561 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:57:46,561 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:57:46,561 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:57:46,563 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:57:46,564 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:57:46,565 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2700d86b-c068-4a3d-849d-4e1c8db18bc6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:57:46,589 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:57:46,600 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:57:46,600 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:57:46,601 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:57:46,601 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:57:46,602 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:57:46,602 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:57:46,602 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:57:46,602 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:57:46,602 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:57:46,603 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:57:46,603 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:57:46,603 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:57:46,603 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:57:46,604 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:57:46,604 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:57:46,604 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:57:46,604 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:57:46,604 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:57:46,605 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:57:46,605 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:57:46,605 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:57:46,606 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:57:46,606 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:57:46,606 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:57:46,607 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:57:46,607 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:57:46,607 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:57:46,607 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:57:46,607 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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/run_dir_2700d86b-c068-4a3d-849d-4e1c8db18bc6/bin/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 -> 89a1b3d9e93a325029db6a3cc0b6d77d3b9c0d9b [2019-11-26 02:57:46,741 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:57:46,755 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:57:46,757 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:57:46,758 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:57:46,759 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:57:46,759 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2700d86b-c068-4a3d-849d-4e1c8db18bc6/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe006_pso.oepc.i [2019-11-26 02:57:46,809 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2700d86b-c068-4a3d-849d-4e1c8db18bc6/bin/ukojak/data/b303d47a9/5198d509a11a4c8dabf9708be997546d/FLAG39b910881 [2019-11-26 02:57:47,313 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:57:47,319 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2700d86b-c068-4a3d-849d-4e1c8db18bc6/sv-benchmarks/c/pthread-wmm/safe006_pso.oepc.i [2019-11-26 02:57:47,335 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2700d86b-c068-4a3d-849d-4e1c8db18bc6/bin/ukojak/data/b303d47a9/5198d509a11a4c8dabf9708be997546d/FLAG39b910881 [2019-11-26 02:57:47,600 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2700d86b-c068-4a3d-849d-4e1c8db18bc6/bin/ukojak/data/b303d47a9/5198d509a11a4c8dabf9708be997546d [2019-11-26 02:57:47,602 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:57:47,604 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:57:47,605 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:57:47,605 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:57:47,608 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:57:47,609 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:57:47" (1/1) ... [2019-11-26 02:57:47,611 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f721f76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:57:47, skipping insertion in model container [2019-11-26 02:57:47,611 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:57:47" (1/1) ... [2019-11-26 02:57:47,618 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:57:47,661 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:57:48,060 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:57:48,072 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:57:48,139 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:57:48,208 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:57:48,209 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:57:48 WrapperNode [2019-11-26 02:57:48,209 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:57:48,210 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:57:48,210 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:57:48,210 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:57:48,218 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:57:48" (1/1) ... [2019-11-26 02:57:48,233 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:57:48" (1/1) ... [2019-11-26 02:57:48,253 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:57:48,254 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:57:48,254 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:57:48,254 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:57:48,263 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:57:48" (1/1) ... [2019-11-26 02:57:48,263 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:57:48" (1/1) ... [2019-11-26 02:57:48,266 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:57:48" (1/1) ... [2019-11-26 02:57:48,266 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:57:48" (1/1) ... [2019-11-26 02:57:48,272 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:57:48" (1/1) ... [2019-11-26 02:57:48,274 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:57:48" (1/1) ... [2019-11-26 02:57:48,276 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:57:48" (1/1) ... [2019-11-26 02:57:48,278 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:57:48,279 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:57:48,279 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:57:48,279 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:57:48,280 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:57:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2700d86b-c068-4a3d-849d-4e1c8db18bc6/bin/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 [2019-11-26 02:57:48,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-26 02:57:48,342 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-26 02:57:48,342 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:57:48,342 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:57:48,343 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-26 02:57:48,343 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-26 02:57:48,343 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-26 02:57:48,343 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-26 02:57:48,343 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-26 02:57:48,344 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:57:48,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:57:48,345 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 02:57:48,664 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:57:48,665 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-26 02:57:48,666 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:57:48 BoogieIcfgContainer [2019-11-26 02:57:48,666 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:57:48,666 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:57:48,666 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:57:48,675 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:57:48,676 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:57:48" (1/1) ... [2019-11-26 02:57:48,676 FATAL L? ?]: 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:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) 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) [2019-11-26 02:57:48,680 INFO L168 Benchmark]: Toolchain (without parser) took 1075.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -134.0 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:57:48,680 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:57:48,681 INFO L168 Benchmark]: CACSL2BoogieTranslator took 604.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -163.1 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-11-26 02:57:48,682 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.00 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: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. [2019-11-26 02:57:48,682 INFO L168 Benchmark]: Boogie Preprocessor took 24.96 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. [2019-11-26 02:57:48,683 INFO L168 Benchmark]: RCFGBuilder took 386.73 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: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. [2019-11-26 02:57:48,683 INFO L168 Benchmark]: CodeCheck took 12.28 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. [2019-11-26 02:57:48,686 INFO L335 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:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 604.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -163.1 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 44.00 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: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.96 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 386.73 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: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. * CodeCheck took 12.28 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... ### Bit-precise run ### This is Ultimate 0.1.24-6b5699a [2019-11-26 02:57:50,536 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:57:50,542 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:57:50,553 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:57:50,556 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:57:50,557 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:57:50,559 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:57:50,568 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:57:50,570 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:57:50,573 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:57:50,574 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:57:50,576 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:57:50,577 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:57:50,579 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:57:50,581 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:57:50,582 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:57:50,584 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:57:50,586 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:57:50,588 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:57:50,591 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:57:50,595 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:57:50,597 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:57:50,599 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:57:50,600 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:57:50,603 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:57:50,604 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:57:50,604 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:57:50,605 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:57:50,606 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:57:50,608 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:57:50,609 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:57:50,610 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:57:50,610 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:57:50,611 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:57:50,612 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:57:50,612 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:57:50,613 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:57:50,613 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:57:50,614 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:57:50,615 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:57:50,617 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:57:50,617 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2700d86b-c068-4a3d-849d-4e1c8db18bc6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-26 02:57:50,646 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:57:50,655 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:57:50,656 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:57:50,656 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:57:50,657 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:57:50,657 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:57:50,657 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:57:50,658 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:57:50,658 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:57:50,659 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:57:50,660 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:57:50,660 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:57:50,660 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:57:50,661 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 02:57:50,661 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 02:57:50,661 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 02:57:50,662 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:57:50,662 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:57:50,662 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:57:50,663 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:57:50,664 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:57:50,665 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:57:50,665 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:57:50,666 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:57:50,667 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:57:50,668 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:57:50,668 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:57:50,668 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:57:50,668 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-26 02:57:50,669 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 02:57:50,669 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:57:50,669 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-26 02:57:50,669 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 02:57:50,670 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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/run_dir_2700d86b-c068-4a3d-849d-4e1c8db18bc6/bin/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 -> 89a1b3d9e93a325029db6a3cc0b6d77d3b9c0d9b [2019-11-26 02:57:50,958 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:57:50,974 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:57:50,977 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:57:50,978 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:57:50,979 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:57:50,979 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2700d86b-c068-4a3d-849d-4e1c8db18bc6/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe006_pso.oepc.i [2019-11-26 02:57:51,041 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2700d86b-c068-4a3d-849d-4e1c8db18bc6/bin/ukojak/data/a708ff7ed/ae00d9dc9a0a46a9ae24ca64eb7a3442/FLAG9aacd8f77 [2019-11-26 02:57:51,522 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:57:51,525 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2700d86b-c068-4a3d-849d-4e1c8db18bc6/sv-benchmarks/c/pthread-wmm/safe006_pso.oepc.i [2019-11-26 02:57:51,546 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2700d86b-c068-4a3d-849d-4e1c8db18bc6/bin/ukojak/data/a708ff7ed/ae00d9dc9a0a46a9ae24ca64eb7a3442/FLAG9aacd8f77 [2019-11-26 02:57:51,784 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2700d86b-c068-4a3d-849d-4e1c8db18bc6/bin/ukojak/data/a708ff7ed/ae00d9dc9a0a46a9ae24ca64eb7a3442 [2019-11-26 02:57:51,787 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:57:51,788 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:57:51,789 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:57:51,790 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:57:51,793 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:57:51,793 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:57:51" (1/1) ... [2019-11-26 02:57:51,796 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ce8f238 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:57:51, skipping insertion in model container [2019-11-26 02:57:51,796 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:57:51" (1/1) ... [2019-11-26 02:57:51,803 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:57:51,837 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:57:52,308 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:57:52,322 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:57:52,384 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:57:52,485 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:57:52,485 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:57:52 WrapperNode [2019-11-26 02:57:52,487 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:57:52,487 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:57:52,488 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:57:52,488 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:57:52,496 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:57:52" (1/1) ... [2019-11-26 02:57:52,530 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:57:52" (1/1) ... [2019-11-26 02:57:52,548 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:57:52,548 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:57:52,549 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:57:52,549 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:57:52,557 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:57:52" (1/1) ... [2019-11-26 02:57:52,558 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:57:52" (1/1) ... [2019-11-26 02:57:52,560 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:57:52" (1/1) ... [2019-11-26 02:57:52,561 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:57:52" (1/1) ... [2019-11-26 02:57:52,579 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:57:52" (1/1) ... [2019-11-26 02:57:52,583 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:57:52" (1/1) ... [2019-11-26 02:57:52,585 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:57:52" (1/1) ... [2019-11-26 02:57:52,590 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:57:52,595 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:57:52,595 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:57:52,595 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:57:52,596 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:57:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2700d86b-c068-4a3d-849d-4e1c8db18bc6/bin/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 [2019-11-26 02:57:52,661 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-26 02:57:52,662 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:57:52,662 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:57:52,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-26 02:57:52,663 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-26 02:57:52,664 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-26 02:57:52,664 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-26 02:57:52,664 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-26 02:57:52,664 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-26 02:57:52,664 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:57:52,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:57:52,666 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 02:57:53,030 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:57:53,031 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-26 02:57:53,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:57:53 BoogieIcfgContainer [2019-11-26 02:57:53,032 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:57:53,032 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:57:53,032 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:57:53,041 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:57:53,041 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:57:53" (1/1) ... [2019-11-26 02:57:53,042 FATAL L? ?]: 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:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-26 02:57:53,046 INFO L168 Benchmark]: Toolchain (without parser) took 1256.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -144.0 MB). Peak memory consumption was 12.8 MB. Max. memory is 11.5 GB. [2019-11-26 02:57:53,046 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:57:53,047 INFO L168 Benchmark]: CACSL2BoogieTranslator took 697.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -168.7 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:57:53,048 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.67 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:57:53,048 INFO L168 Benchmark]: Boogie Preprocessor took 46.00 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:57:53,048 INFO L168 Benchmark]: RCFGBuilder took 437.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.7 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:57:53,049 INFO L168 Benchmark]: CodeCheck took 11.97 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:57:53,051 INFO L335 ainManager$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:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 697.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -168.7 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 60.67 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 46.00 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 437.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.7 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. * CodeCheck took 11.97 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...