./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_224856f4-5ad8-48d7-8a11-47421d59ad82/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_224856f4-5ad8-48d7-8a11-47421d59ad82/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_224856f4-5ad8-48d7-8a11-47421d59ad82/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_224856f4-5ad8-48d7-8a11-47421d59ad82/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_224856f4-5ad8-48d7-8a11-47421d59ad82/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_224856f4-5ad8-48d7-8a11-47421d59ad82/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9cb5e401f8426f4404a8fe97125c9691a35899b4 ............................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_224856f4-5ad8-48d7-8a11-47421d59ad82/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_224856f4-5ad8-48d7-8a11-47421d59ad82/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_224856f4-5ad8-48d7-8a11-47421d59ad82/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_224856f4-5ad8-48d7-8a11-47421d59ad82/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_224856f4-5ad8-48d7-8a11-47421d59ad82/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_224856f4-5ad8-48d7-8a11-47421d59ad82/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9cb5e401f8426f4404a8fe97125c9691a35899b4 .................................................................................................................................................................................................................. 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 0.2.0-a4ecdab [2020-11-28 04:36:25,341 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:36:25,344 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:36:25,421 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:36:25,422 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:36:25,423 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:36:25,425 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:36:25,427 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:36:25,430 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:36:25,431 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:36:25,432 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:36:25,434 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:36:25,434 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:36:25,436 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:36:25,437 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:36:25,438 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:36:25,439 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:36:25,441 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:36:25,443 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:36:25,445 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:36:25,448 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:36:25,449 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:36:25,451 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:36:25,452 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:36:25,455 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:36:25,456 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:36:25,456 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:36:25,457 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:36:25,458 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:36:25,459 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:36:25,460 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:36:25,461 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:36:25,462 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:36:25,463 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:36:25,466 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:36:25,467 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:36:25,468 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:36:25,468 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:36:25,469 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:36:25,470 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:36:25,471 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:36:25,474 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_224856f4-5ad8-48d7-8a11-47421d59ad82/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:36:25,511 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:36:25,511 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:36:25,514 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:36:25,514 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:36:25,515 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:36:25,515 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:36:25,515 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:36:25,515 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:36:25,516 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:36:25,516 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:36:25,517 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:36:25,517 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:36:25,517 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:36:25,517 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:36:25,518 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:36:25,518 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:36:25,518 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:36:25,518 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:36:25,518 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:36:25,518 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:36:25,519 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:36:25,519 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:36:25,519 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:36:25,519 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:36:25,519 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:36:25,520 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:36:25,520 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:36:25,520 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:36:25,520 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:36:25,522 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_224856f4-5ad8-48d7-8a11-47421d59ad82/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_224856f4-5ad8-48d7-8a11-47421d59ad82/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9cb5e401f8426f4404a8fe97125c9691a35899b4 [2020-11-28 04:36:25,773 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:36:25,796 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:36:25,799 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:36:25,800 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:36:25,801 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:36:25,802 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_224856f4-5ad8-48d7-8a11-47421d59ad82/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i [2020-11-28 04:36:25,868 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_224856f4-5ad8-48d7-8a11-47421d59ad82/bin/ukojak/data/5a804ab6f/49cff6706088425aad3a560c9ce7d79c/FLAGf74a255a8 [2020-11-28 04:36:26,425 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:36:26,426 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_224856f4-5ad8-48d7-8a11-47421d59ad82/sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i [2020-11-28 04:36:26,454 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_224856f4-5ad8-48d7-8a11-47421d59ad82/bin/ukojak/data/5a804ab6f/49cff6706088425aad3a560c9ce7d79c/FLAGf74a255a8 [2020-11-28 04:36:26,683 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_224856f4-5ad8-48d7-8a11-47421d59ad82/bin/ukojak/data/5a804ab6f/49cff6706088425aad3a560c9ce7d79c [2020-11-28 04:36:26,685 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:36:26,686 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:36:26,688 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:26,688 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:36:26,694 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:36:26,695 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:26" (1/1) ... [2020-11-28 04:36:26,698 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1530918b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:26, skipping insertion in model container [2020-11-28 04:36:26,698 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:26" (1/1) ... [2020-11-28 04:36:26,706 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:36:26,750 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:36:27,183 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:27,192 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:36:27,307 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:27,387 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:36:27,388 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:27 WrapperNode [2020-11-28 04:36:27,388 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:27,389 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:27,390 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:36:27,390 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:36:27,398 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:27" (1/1) ... [2020-11-28 04:36:27,443 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:27" (1/1) ... [2020-11-28 04:36:27,502 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:27,504 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:36:27,504 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:36:27,504 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:36:27,513 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:27" (1/1) ... [2020-11-28 04:36:27,513 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:27" (1/1) ... [2020-11-28 04:36:27,531 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:27" (1/1) ... [2020-11-28 04:36:27,537 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:27" (1/1) ... [2020-11-28 04:36:27,568 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:27" (1/1) ... [2020-11-28 04:36:27,574 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:27" (1/1) ... [2020-11-28 04:36:27,592 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:27" (1/1) ... [2020-11-28 04:36:27,600 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:36:27,605 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:36:27,606 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:36:27,606 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:36:27,607 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_224856f4-5ad8-48d7-8a11-47421d59ad82/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 [2020-11-28 04:36:27,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-28 04:36:27,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:36:27,685 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:36:27,685 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:36:27,686 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:36:27,686 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:36:27,686 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:36:27,686 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:36:27,686 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:36:27,687 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:36:27,687 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:36:27,688 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-28 04:36:27,688 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-28 04:36:27,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:36:27,688 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:36:27,688 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:36:27,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:36:27,690 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:36:31,858 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:36:31,859 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:36:31,862 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:36:31 BoogieIcfgContainer [2020-11-28 04:36:31,862 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:36:31,863 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:36:31,863 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:36:31,873 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:36:31,873 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:36:31" (1/1) ... [2020-11-28 04:36:31,874 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:36:31,879 INFO L168 Benchmark]: Toolchain (without parser) took 5191.49 ms. Allocated memory was 132.1 MB in the beginning and 197.1 MB in the end (delta: 65.0 MB). Free memory was 98.1 MB in the beginning and 123.5 MB in the end (delta: -25.4 MB). Peak memory consumption was 39.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:31,881 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 77.6 MB. Free memory was 37.8 MB in the beginning and 37.8 MB in the end (delta: 38.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:36:31,883 INFO L168 Benchmark]: CACSL2BoogieTranslator took 700.77 ms. Allocated memory is still 132.1 MB. Free memory was 98.1 MB in the beginning and 81.2 MB in the end (delta: 16.9 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:31,884 INFO L168 Benchmark]: Boogie Procedure Inliner took 113.87 ms. Allocated memory is still 132.1 MB. Free memory was 81.2 MB in the beginning and 78.3 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:31,885 INFO L168 Benchmark]: Boogie Preprocessor took 100.78 ms. Allocated memory is still 132.1 MB. Free memory was 78.3 MB in the beginning and 75.4 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:31,886 INFO L168 Benchmark]: RCFGBuilder took 4256.57 ms. Allocated memory was 132.1 MB in the beginning and 197.1 MB in the end (delta: 65.0 MB). Free memory was 75.4 MB in the beginning and 124.6 MB in the end (delta: -49.1 MB). Peak memory consumption was 64.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:31,887 INFO L168 Benchmark]: CodeCheck took 14.04 ms. Allocated memory is still 197.1 MB. Free memory was 124.6 MB in the beginning and 123.5 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:36:31,897 INFO L339 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 0.24 ms. Allocated memory is still 77.6 MB. Free memory was 37.8 MB in the beginning and 37.8 MB in the end (delta: 38.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 700.77 ms. Allocated memory is still 132.1 MB. Free memory was 98.1 MB in the beginning and 81.2 MB in the end (delta: 16.9 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 113.87 ms. Allocated memory is still 132.1 MB. Free memory was 81.2 MB in the beginning and 78.3 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 100.78 ms. Allocated memory is still 132.1 MB. Free memory was 78.3 MB in the beginning and 75.4 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4256.57 ms. Allocated memory was 132.1 MB in the beginning and 197.1 MB in the end (delta: 65.0 MB). Free memory was 75.4 MB in the beginning and 124.6 MB in the end (delta: -49.1 MB). Peak memory consumption was 64.7 MB. Max. memory is 16.1 GB. * CodeCheck took 14.04 ms. Allocated memory is still 197.1 MB. Free memory was 124.6 MB in the beginning and 123.5 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:36:34,414 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:36:34,417 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:36:34,463 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:36:34,464 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:36:34,469 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:36:34,471 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:36:34,475 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:36:34,478 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:36:34,483 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:36:34,485 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:36:34,495 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:36:34,495 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:36:34,499 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:36:34,502 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:36:34,504 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:36:34,505 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:36:34,508 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:36:34,511 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:36:34,518 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:36:34,520 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:36:34,522 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:36:34,524 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:36:34,531 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:36:34,537 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:36:34,537 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:36:34,538 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:36:34,539 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:36:34,539 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:36:34,541 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:36:34,541 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:36:34,542 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:36:34,543 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:36:34,544 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:36:34,545 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:36:34,545 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:36:34,546 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:36:34,546 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:36:34,550 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:36:34,553 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:36:34,554 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:36:34,554 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_224856f4-5ad8-48d7-8a11-47421d59ad82/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:36:34,594 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:36:34,595 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:36:34,596 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:36:34,596 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:36:34,597 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:36:34,598 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:36:34,598 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:36:34,598 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:36:34,599 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:36:34,599 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:36:34,600 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:36:34,600 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:36:34,600 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:36:34,601 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:36:34,601 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:36:34,601 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:36:34,601 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:36:34,602 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:36:34,602 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:36:34,602 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:36:34,602 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:36:34,603 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:36:34,603 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:36:34,603 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:36:34,603 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:36:34,604 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:36:34,604 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:36:34,604 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:36:34,604 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:36:34,605 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:36:34,605 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:36:34,605 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:36:34,606 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:36:34,606 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_224856f4-5ad8-48d7-8a11-47421d59ad82/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_224856f4-5ad8-48d7-8a11-47421d59ad82/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9cb5e401f8426f4404a8fe97125c9691a35899b4 [2020-11-28 04:36:35,026 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:36:35,066 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:36:35,071 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:36:35,072 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:36:35,074 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:36:35,075 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_224856f4-5ad8-48d7-8a11-47421d59ad82/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i [2020-11-28 04:36:35,141 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_224856f4-5ad8-48d7-8a11-47421d59ad82/bin/ukojak/data/f46524b6f/85bf212c7f9b438db0b69a10c0f08206/FLAGdec5d852e [2020-11-28 04:36:35,758 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:36:35,759 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_224856f4-5ad8-48d7-8a11-47421d59ad82/sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i [2020-11-28 04:36:35,790 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_224856f4-5ad8-48d7-8a11-47421d59ad82/bin/ukojak/data/f46524b6f/85bf212c7f9b438db0b69a10c0f08206/FLAGdec5d852e [2020-11-28 04:36:36,003 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_224856f4-5ad8-48d7-8a11-47421d59ad82/bin/ukojak/data/f46524b6f/85bf212c7f9b438db0b69a10c0f08206 [2020-11-28 04:36:36,006 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:36:36,007 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:36:36,023 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:36,024 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:36:36,027 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:36:36,028 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:36" (1/1) ... [2020-11-28 04:36:36,030 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76090693 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:36, skipping insertion in model container [2020-11-28 04:36:36,031 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:36" (1/1) ... [2020-11-28 04:36:36,037 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:36:36,110 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:36:36,584 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:36,600 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:36:36,681 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:36,790 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:36:36,791 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:36 WrapperNode [2020-11-28 04:36:36,791 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:36,793 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:36,793 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:36:36,794 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:36:36,801 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:36" (1/1) ... [2020-11-28 04:36:36,826 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:36" (1/1) ... [2020-11-28 04:36:36,852 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:36,853 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:36:36,853 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:36:36,853 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:36:36,861 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:36" (1/1) ... [2020-11-28 04:36:36,868 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:36" (1/1) ... [2020-11-28 04:36:36,876 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:36" (1/1) ... [2020-11-28 04:36:36,887 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:36" (1/1) ... [2020-11-28 04:36:36,916 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:36" (1/1) ... [2020-11-28 04:36:36,922 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:36" (1/1) ... [2020-11-28 04:36:36,927 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:36" (1/1) ... [2020-11-28 04:36:36,934 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:36:36,934 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:36:36,935 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:36:36,935 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:36:36,936 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_224856f4-5ad8-48d7-8a11-47421d59ad82/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 [2020-11-28 04:36:37,028 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-28 04:36:37,028 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:36:37,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:36:37,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:36:37,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:36:37,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:36:37,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-28 04:36:37,029 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:36:37,029 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:36:37,029 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:36:37,030 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:36:37,030 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:36:37,030 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:36:37,030 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-28 04:36:37,030 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-28 04:36:37,030 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:36:37,031 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:36:37,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:36:37,033 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:36:41,317 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:36:41,318 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:36:41,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:36:41 BoogieIcfgContainer [2020-11-28 04:36:41,320 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:36:41,321 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:36:41,322 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:36:41,332 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:36:41,332 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:36:41" (1/1) ... [2020-11-28 04:36:41,333 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:36:41,340 INFO L168 Benchmark]: Toolchain (without parser) took 5330.69 ms. Allocated memory was 48.2 MB in the beginning and 130.0 MB in the end (delta: 81.8 MB). Free memory was 23.3 MB in the beginning and 93.3 MB in the end (delta: -69.9 MB). Peak memory consumption was 11.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:41,341 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 48.2 MB. Free memory was 30.2 MB in the beginning and 30.1 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:36:41,343 INFO L168 Benchmark]: CACSL2BoogieTranslator took 769.06 ms. Allocated memory was 48.2 MB in the beginning and 60.8 MB in the end (delta: 12.6 MB). Free memory was 23.2 MB in the beginning and 30.6 MB in the end (delta: -7.5 MB). Peak memory consumption was 13.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:41,344 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.04 ms. Allocated memory is still 60.8 MB. Free memory was 30.6 MB in the beginning and 28.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:41,345 INFO L168 Benchmark]: Boogie Preprocessor took 81.03 ms. Allocated memory is still 60.8 MB. Free memory was 28.0 MB in the beginning and 24.9 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:41,346 INFO L168 Benchmark]: RCFGBuilder took 4386.05 ms. Allocated memory was 60.8 MB in the beginning and 130.0 MB in the end (delta: 69.2 MB). Free memory was 24.9 MB in the beginning and 94.3 MB in the end (delta: -69.4 MB). Peak memory consumption was 60.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:41,347 INFO L168 Benchmark]: CodeCheck took 15.79 ms. Allocated memory is still 130.0 MB. Free memory was 94.3 MB in the beginning and 93.3 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:36:41,357 INFO L339 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 48.2 MB. Free memory was 30.2 MB in the beginning and 30.1 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 769.06 ms. Allocated memory was 48.2 MB in the beginning and 60.8 MB in the end (delta: 12.6 MB). Free memory was 23.2 MB in the beginning and 30.6 MB in the end (delta: -7.5 MB). Peak memory consumption was 13.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 59.04 ms. Allocated memory is still 60.8 MB. Free memory was 30.6 MB in the beginning and 28.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 81.03 ms. Allocated memory is still 60.8 MB. Free memory was 28.0 MB in the beginning and 24.9 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4386.05 ms. Allocated memory was 60.8 MB in the beginning and 130.0 MB in the end (delta: 69.2 MB). Free memory was 24.9 MB in the beginning and 94.3 MB in the end (delta: -69.4 MB). Peak memory consumption was 60.2 MB. Max. memory is 16.1 GB. * CodeCheck took 15.79 ms. Allocated memory is still 130.0 MB. Free memory was 94.3 MB in the beginning and 93.3 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...