./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe020_rmo.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_429e2064-564d-4060-b6bd-8b6be9020800/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_429e2064-564d-4060-b6bd-8b6be9020800/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_429e2064-564d-4060-b6bd-8b6be9020800/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_429e2064-564d-4060-b6bd-8b6be9020800/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe020_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_429e2064-564d-4060-b6bd-8b6be9020800/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_429e2064-564d-4060-b6bd-8b6be9020800/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f46e92a6fe3fd9edd9281037a37f1a659a0f4be7 .......................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_429e2064-564d-4060-b6bd-8b6be9020800/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_429e2064-564d-4060-b6bd-8b6be9020800/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_429e2064-564d-4060-b6bd-8b6be9020800/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_429e2064-564d-4060-b6bd-8b6be9020800/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe020_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_429e2064-564d-4060-b6bd-8b6be9020800/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_429e2064-564d-4060-b6bd-8b6be9020800/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f46e92a6fe3fd9edd9281037a37f1a659a0f4be7 ............................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 09:05:09,399 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 09:05:09,400 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 09:05:09,409 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 09:05:09,409 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 09:05:09,410 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 09:05:09,410 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 09:05:09,412 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 09:05:09,413 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 09:05:09,413 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 09:05:09,414 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 09:05:09,414 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 09:05:09,415 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 09:05:09,416 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 09:05:09,416 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 09:05:09,417 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 09:05:09,417 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 09:05:09,419 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 09:05:09,420 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 09:05:09,421 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 09:05:09,422 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 09:05:09,423 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 09:05:09,424 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 09:05:09,424 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 09:05:09,425 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 09:05:09,425 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 09:05:09,426 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 09:05:09,426 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 09:05:09,427 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 09:05:09,428 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 09:05:09,428 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 09:05:09,428 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 09:05:09,429 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 09:05:09,429 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 09:05:09,429 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 09:05:09,430 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 09:05:09,430 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_429e2064-564d-4060-b6bd-8b6be9020800/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 09:05:09,437 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 09:05:09,437 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 09:05:09,437 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 09:05:09,437 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 09:05:09,438 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 09:05:09,438 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 09:05:09,438 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 09:05:09,438 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 09:05:09,438 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 09:05:09,439 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 09:05:09,439 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 09:05:09,439 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 09:05:09,439 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 09:05:09,439 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 09:05:09,439 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 09:05:09,439 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 09:05:09,439 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 09:05:09,440 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 09:05:09,440 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 09:05:09,440 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 09:05:09,440 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 09:05:09,440 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 09:05:09,440 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 09:05:09,441 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 09:05:09,441 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 09:05:09,441 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 09:05:09,441 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 09:05:09,441 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 09:05:09,441 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 09:05:09,441 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_429e2064-564d-4060-b6bd-8b6be9020800/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f46e92a6fe3fd9edd9281037a37f1a659a0f4be7 [2018-12-09 09:05:09,465 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 09:05:09,471 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 09:05:09,473 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 09:05:09,474 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 09:05:09,474 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 09:05:09,475 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_429e2064-564d-4060-b6bd-8b6be9020800/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe020_rmo.oepc_false-unreach-call.i [2018-12-09 09:05:09,507 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_429e2064-564d-4060-b6bd-8b6be9020800/bin-2019/ukojak/data/0c40b8df2/9cc1b59d4ca047ebb00abac825896d73/FLAG2f00b8aa8 [2018-12-09 09:05:09,923 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 09:05:09,923 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_429e2064-564d-4060-b6bd-8b6be9020800/sv-benchmarks/c/pthread-wmm/safe020_rmo.oepc_false-unreach-call.i [2018-12-09 09:05:09,930 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_429e2064-564d-4060-b6bd-8b6be9020800/bin-2019/ukojak/data/0c40b8df2/9cc1b59d4ca047ebb00abac825896d73/FLAG2f00b8aa8 [2018-12-09 09:05:09,938 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_429e2064-564d-4060-b6bd-8b6be9020800/bin-2019/ukojak/data/0c40b8df2/9cc1b59d4ca047ebb00abac825896d73 [2018-12-09 09:05:09,940 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 09:05:09,940 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 09:05:09,941 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 09:05:09,941 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 09:05:09,943 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 09:05:09,943 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 09:05:09" (1/1) ... [2018-12-09 09:05:09,945 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@201b218f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:05:09, skipping insertion in model container [2018-12-09 09:05:09,945 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 09:05:09" (1/1) ... [2018-12-09 09:05:09,949 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 09:05:09,970 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 09:05:10,151 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 09:05:10,158 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 09:05:10,235 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 09:05:10,266 INFO L195 MainTranslator]: Completed translation [2018-12-09 09:05:10,266 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:05:10 WrapperNode [2018-12-09 09:05:10,266 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 09:05:10,267 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 09:05:10,267 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 09:05:10,267 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 09:05:10,272 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:05:10" (1/1) ... [2018-12-09 09:05:10,283 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:05:10" (1/1) ... [2018-12-09 09:05:10,297 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 09:05:10,297 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 09:05:10,298 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 09:05:10,298 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 09:05:10,303 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:05:10" (1/1) ... [2018-12-09 09:05:10,303 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:05:10" (1/1) ... [2018-12-09 09:05:10,306 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:05:10" (1/1) ... [2018-12-09 09:05:10,306 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:05:10" (1/1) ... [2018-12-09 09:05:10,313 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:05:10" (1/1) ... [2018-12-09 09:05:10,316 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:05:10" (1/1) ... [2018-12-09 09:05:10,318 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:05:10" (1/1) ... [2018-12-09 09:05:10,321 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 09:05:10,321 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 09:05:10,321 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 09:05:10,321 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 09:05:10,322 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:05:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_429e2064-564d-4060-b6bd-8b6be9020800/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 09:05:10,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 09:05:10,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 09:05:10,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 09:05:10,354 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-09 09:05:10,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 09:05:10,355 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-09 09:05:10,355 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-09 09:05:10,355 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-09 09:05:10,355 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-09 09:05:10,355 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-09 09:05:10,355 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-09 09:05:10,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 09:05:10,355 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-09 09:05:10,355 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 09:05:10,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 09:05:10,356 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-09 09:05:10,760 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 09:05:10,760 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-09 09:05:10,760 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:05:10 BoogieIcfgContainer [2018-12-09 09:05:10,760 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 09:05:10,760 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 09:05:10,760 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 09:05:10,767 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 09:05:10,767 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:05:10" (1/1) ... [2018-12-09 09:05:10,767 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:367) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-09 09:05:10,769 INFO L168 Benchmark]: Toolchain (without parser) took 829.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 956.0 MB in the beginning and 1.0 GB in the end (delta: -68.9 MB). Peak memory consumption was 57.5 MB. Max. memory is 11.5 GB. [2018-12-09 09:05:10,770 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 09:05:10,770 INFO L168 Benchmark]: CACSL2BoogieTranslator took 325.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -139.5 MB). Peak memory consumption was 37.4 MB. Max. memory is 11.5 GB. [2018-12-09 09:05:10,771 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.42 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 09:05:10,771 INFO L168 Benchmark]: Boogie Preprocessor took 23.32 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 09:05:10,771 INFO L168 Benchmark]: RCFGBuilder took 439.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 70.6 MB). Peak memory consumption was 70.6 MB. Max. memory is 11.5 GB. [2018-12-09 09:05:10,771 INFO L168 Benchmark]: CodeCheck took 8.16 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 09:05:10,773 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 325.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -139.5 MB). Peak memory consumption was 37.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.42 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 23.32 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 439.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 70.6 MB). Peak memory consumption was 70.6 MB. Max. memory is 11.5 GB. * CodeCheck took 8.16 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-09 09:05:12,225 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 09:05:12,226 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 09:05:12,234 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 09:05:12,234 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 09:05:12,235 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 09:05:12,236 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 09:05:12,237 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 09:05:12,238 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 09:05:12,238 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 09:05:12,239 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 09:05:12,239 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 09:05:12,240 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 09:05:12,241 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 09:05:12,241 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 09:05:12,242 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 09:05:12,243 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 09:05:12,244 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 09:05:12,245 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 09:05:12,246 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 09:05:12,247 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 09:05:12,248 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 09:05:12,249 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 09:05:12,250 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 09:05:12,250 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 09:05:12,251 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 09:05:12,251 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 09:05:12,252 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 09:05:12,253 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 09:05:12,253 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 09:05:12,253 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 09:05:12,254 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 09:05:12,254 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 09:05:12,254 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 09:05:12,255 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 09:05:12,255 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 09:05:12,256 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_429e2064-564d-4060-b6bd-8b6be9020800/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 09:05:12,266 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 09:05:12,267 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 09:05:12,267 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 09:05:12,267 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 09:05:12,268 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 09:05:12,268 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 09:05:12,268 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 09:05:12,268 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 09:05:12,268 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 09:05:12,269 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 09:05:12,269 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 09:05:12,269 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 09:05:12,269 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 09:05:12,269 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 09:05:12,269 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 09:05:12,269 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 09:05:12,269 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 09:05:12,269 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 09:05:12,269 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 09:05:12,270 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 09:05:12,270 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 09:05:12,270 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 09:05:12,270 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 09:05:12,270 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 09:05:12,270 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 09:05:12,270 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 09:05:12,270 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 09:05:12,271 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 09:05:12,271 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 09:05:12,271 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 09:05:12,271 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 09:05:12,271 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 09:05:12,271 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_429e2064-564d-4060-b6bd-8b6be9020800/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f46e92a6fe3fd9edd9281037a37f1a659a0f4be7 [2018-12-09 09:05:12,294 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 09:05:12,302 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 09:05:12,304 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 09:05:12,305 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 09:05:12,305 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 09:05:12,305 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_429e2064-564d-4060-b6bd-8b6be9020800/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe020_rmo.oepc_false-unreach-call.i [2018-12-09 09:05:12,343 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_429e2064-564d-4060-b6bd-8b6be9020800/bin-2019/ukojak/data/c36ab5eec/03be479295a74e44984e95e51e1a964d/FLAG9a02701ce [2018-12-09 09:05:12,767 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 09:05:12,767 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_429e2064-564d-4060-b6bd-8b6be9020800/sv-benchmarks/c/pthread-wmm/safe020_rmo.oepc_false-unreach-call.i [2018-12-09 09:05:12,775 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_429e2064-564d-4060-b6bd-8b6be9020800/bin-2019/ukojak/data/c36ab5eec/03be479295a74e44984e95e51e1a964d/FLAG9a02701ce [2018-12-09 09:05:12,783 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_429e2064-564d-4060-b6bd-8b6be9020800/bin-2019/ukojak/data/c36ab5eec/03be479295a74e44984e95e51e1a964d [2018-12-09 09:05:12,785 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 09:05:12,786 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 09:05:12,786 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 09:05:12,786 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 09:05:12,788 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 09:05:12,789 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 09:05:12" (1/1) ... [2018-12-09 09:05:12,790 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56992236 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:05:12, skipping insertion in model container [2018-12-09 09:05:12,790 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 09:05:12" (1/1) ... [2018-12-09 09:05:12,795 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 09:05:12,817 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 09:05:13,013 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 09:05:13,024 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 09:05:13,106 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 09:05:13,137 INFO L195 MainTranslator]: Completed translation [2018-12-09 09:05:13,138 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:05:13 WrapperNode [2018-12-09 09:05:13,138 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 09:05:13,138 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 09:05:13,138 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 09:05:13,138 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 09:05:13,144 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:05:13" (1/1) ... [2018-12-09 09:05:13,156 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:05:13" (1/1) ... [2018-12-09 09:05:13,170 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 09:05:13,170 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 09:05:13,170 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 09:05:13,171 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 09:05:13,176 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:05:13" (1/1) ... [2018-12-09 09:05:13,176 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:05:13" (1/1) ... [2018-12-09 09:05:13,180 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:05:13" (1/1) ... [2018-12-09 09:05:13,180 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:05:13" (1/1) ... [2018-12-09 09:05:13,188 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:05:13" (1/1) ... [2018-12-09 09:05:13,191 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:05:13" (1/1) ... [2018-12-09 09:05:13,193 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:05:13" (1/1) ... [2018-12-09 09:05:13,196 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 09:05:13,197 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 09:05:13,197 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 09:05:13,197 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 09:05:13,197 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:05:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_429e2064-564d-4060-b6bd-8b6be9020800/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 09:05:13,228 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 09:05:13,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 09:05:13,228 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-09 09:05:13,228 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 09:05:13,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 09:05:13,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-09 09:05:13,229 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-09 09:05:13,229 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-09 09:05:13,229 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-09 09:05:13,229 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-09 09:05:13,229 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-09 09:05:13,229 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-09 09:05:13,229 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-09 09:05:13,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 09:05:13,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 09:05:13,230 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-09 09:05:13,635 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 09:05:13,636 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-09 09:05:13,636 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:05:13 BoogieIcfgContainer [2018-12-09 09:05:13,636 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 09:05:13,636 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 09:05:13,636 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 09:05:13,643 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 09:05:13,644 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:05:13" (1/1) ... [2018-12-09 09:05:13,644 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:367) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-09 09:05:13,646 INFO L168 Benchmark]: Toolchain (without parser) took 861.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -112.7 MB). Peak memory consumption was 50.4 MB. Max. memory is 11.5 GB. [2018-12-09 09:05:13,647 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 09:05:13,648 INFO L168 Benchmark]: CACSL2BoogieTranslator took 351.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -198.3 MB). Peak memory consumption was 33.0 MB. Max. memory is 11.5 GB. [2018-12-09 09:05:13,648 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.01 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-09 09:05:13,648 INFO L168 Benchmark]: Boogie Preprocessor took 25.96 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. [2018-12-09 09:05:13,649 INFO L168 Benchmark]: RCFGBuilder took 439.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 78.9 MB). Peak memory consumption was 78.9 MB. Max. memory is 11.5 GB. [2018-12-09 09:05:13,649 INFO L168 Benchmark]: CodeCheck took 9.48 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 09:05:13,651 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 351.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -198.3 MB). Peak memory consumption was 33.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.01 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.96 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 439.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 78.9 MB). Peak memory consumption was 78.9 MB. Max. memory is 11.5 GB. * CodeCheck took 9.48 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...