./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi009_power.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_cc20d1fd-6809-46fb-90fa-2f621e7ba260/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cc20d1fd-6809-46fb-90fa-2f621e7ba260/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cc20d1fd-6809-46fb-90fa-2f621e7ba260/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cc20d1fd-6809-46fb-90fa-2f621e7ba260/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi009_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_cc20d1fd-6809-46fb-90fa-2f621e7ba260/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cc20d1fd-6809-46fb-90fa-2f621e7ba260/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 204fefbf208d6e9adf1edde92d93aedda8f0bb4b .................................................................................................................................................................................................... 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_cc20d1fd-6809-46fb-90fa-2f621e7ba260/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cc20d1fd-6809-46fb-90fa-2f621e7ba260/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cc20d1fd-6809-46fb-90fa-2f621e7ba260/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cc20d1fd-6809-46fb-90fa-2f621e7ba260/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi009_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_cc20d1fd-6809-46fb-90fa-2f621e7ba260/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cc20d1fd-6809-46fb-90fa-2f621e7ba260/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 204fefbf208d6e9adf1edde92d93aedda8f0bb4b ............................................................................................................................................................................................................ 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 12:25:32,529 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 12:25:32,530 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 12:25:32,536 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 12:25:32,536 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 12:25:32,537 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 12:25:32,537 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 12:25:32,539 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 12:25:32,540 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 12:25:32,540 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 12:25:32,541 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 12:25:32,541 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 12:25:32,542 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 12:25:32,543 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 12:25:32,543 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 12:25:32,544 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 12:25:32,545 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 12:25:32,546 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 12:25:32,547 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 12:25:32,548 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 12:25:32,549 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 12:25:32,550 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 12:25:32,552 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 12:25:32,552 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 12:25:32,552 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 12:25:32,553 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 12:25:32,553 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 12:25:32,554 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 12:25:32,554 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 12:25:32,555 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 12:25:32,555 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 12:25:32,556 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 12:25:32,556 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 12:25:32,556 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 12:25:32,557 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 12:25:32,557 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 12:25:32,557 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cc20d1fd-6809-46fb-90fa-2f621e7ba260/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 12:25:32,567 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 12:25:32,567 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 12:25:32,568 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 12:25:32,568 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 12:25:32,569 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 12:25:32,569 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 12:25:32,569 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 12:25:32,569 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 12:25:32,569 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 12:25:32,570 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 12:25:32,570 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 12:25:32,570 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 12:25:32,570 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 12:25:32,570 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 12:25:32,570 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 12:25:32,570 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 12:25:32,571 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 12:25:32,571 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 12:25:32,571 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 12:25:32,571 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 12:25:32,571 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 12:25:32,571 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 12:25:32,571 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 12:25:32,572 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 12:25:32,572 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 12:25:32,572 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 12:25:32,572 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 12:25:32,572 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 12:25:32,572 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 12:25:32,572 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_cc20d1fd-6809-46fb-90fa-2f621e7ba260/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 -> 204fefbf208d6e9adf1edde92d93aedda8f0bb4b [2018-12-09 12:25:32,594 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 12:25:32,601 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 12:25:32,604 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 12:25:32,604 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 12:25:32,605 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 12:25:32,605 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cc20d1fd-6809-46fb-90fa-2f621e7ba260/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi009_power.oepc_false-unreach-call.i [2018-12-09 12:25:32,642 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cc20d1fd-6809-46fb-90fa-2f621e7ba260/bin-2019/ukojak/data/8f1bff915/e4043c956cda41d9ac1a1cee35f76250/FLAGd55770c2e [2018-12-09 12:25:33,002 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 12:25:33,003 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cc20d1fd-6809-46fb-90fa-2f621e7ba260/sv-benchmarks/c/pthread-wmm/rfi009_power.oepc_false-unreach-call.i [2018-12-09 12:25:33,010 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cc20d1fd-6809-46fb-90fa-2f621e7ba260/bin-2019/ukojak/data/8f1bff915/e4043c956cda41d9ac1a1cee35f76250/FLAGd55770c2e [2018-12-09 12:25:33,018 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cc20d1fd-6809-46fb-90fa-2f621e7ba260/bin-2019/ukojak/data/8f1bff915/e4043c956cda41d9ac1a1cee35f76250 [2018-12-09 12:25:33,020 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 12:25:33,020 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 12:25:33,021 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 12:25:33,021 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 12:25:33,024 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 12:25:33,024 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:25:33" (1/1) ... [2018-12-09 12:25:33,026 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@628262cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:25:33, skipping insertion in model container [2018-12-09 12:25:33,027 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:25:33" (1/1) ... [2018-12-09 12:25:33,031 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 12:25:33,056 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 12:25:33,255 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 12:25:33,262 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 12:25:33,335 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 12:25:33,370 INFO L195 MainTranslator]: Completed translation [2018-12-09 12:25:33,371 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:25:33 WrapperNode [2018-12-09 12:25:33,371 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 12:25:33,371 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 12:25:33,371 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 12:25:33,372 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 12:25:33,377 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:25:33" (1/1) ... [2018-12-09 12:25:33,388 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:25:33" (1/1) ... [2018-12-09 12:25:33,403 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 12:25:33,403 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 12:25:33,403 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 12:25:33,403 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 12:25:33,409 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:25:33" (1/1) ... [2018-12-09 12:25:33,409 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:25:33" (1/1) ... [2018-12-09 12:25:33,412 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:25:33" (1/1) ... [2018-12-09 12:25:33,412 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:25:33" (1/1) ... [2018-12-09 12:25:33,419 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:25:33" (1/1) ... [2018-12-09 12:25:33,423 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:25:33" (1/1) ... [2018-12-09 12:25:33,425 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:25:33" (1/1) ... [2018-12-09 12:25:33,428 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 12:25:33,428 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 12:25:33,428 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 12:25:33,429 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 12:25:33,429 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:25:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cc20d1fd-6809-46fb-90fa-2f621e7ba260/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 12:25:33,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 12:25:33,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 12:25:33,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 12:25:33,462 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-09 12:25:33,462 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 12:25:33,462 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-09 12:25:33,463 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-09 12:25:33,463 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-09 12:25:33,463 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-09 12:25:33,463 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-09 12:25:33,463 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-09 12:25:33,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 12:25:33,463 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-09 12:25:33,463 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 12:25:33,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 12:25:33,464 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 12:25:33,892 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 12:25:33,892 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-09 12:25:33,892 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:25:33 BoogieIcfgContainer [2018-12-09 12:25:33,892 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 12:25:33,893 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 12:25:33,893 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 12:25:33,899 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 12:25:33,899 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:25:33" (1/1) ... [2018-12-09 12:25:33,900 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 12:25:33,902 INFO L168 Benchmark]: Toolchain (without parser) took 881.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 951.7 MB in the beginning and 1.0 GB in the end (delta: -84.6 MB). Peak memory consumption was 57.0 MB. Max. memory is 11.5 GB. [2018-12-09 12:25:33,903 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 12:25:33,903 INFO L168 Benchmark]: CACSL2BoogieTranslator took 350.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -162.7 MB). Peak memory consumption was 33.4 MB. Max. memory is 11.5 GB. [2018-12-09 12:25:33,903 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.69 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 12:25:33,904 INFO L168 Benchmark]: Boogie Preprocessor took 25.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-12-09 12:25:33,904 INFO L168 Benchmark]: RCFGBuilder took 464.14 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: 74.7 MB). Peak memory consumption was 74.7 MB. Max. memory is 11.5 GB. [2018-12-09 12:25:33,904 INFO L168 Benchmark]: CodeCheck took 8.70 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 12:25:33,906 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 350.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -162.7 MB). Peak memory consumption was 33.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.69 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 25.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 464.14 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: 74.7 MB). Peak memory consumption was 74.7 MB. Max. memory is 11.5 GB. * CodeCheck took 8.70 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 12:25:35,312 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 12:25:35,313 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 12:25:35,321 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 12:25:35,321 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 12:25:35,322 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 12:25:35,322 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 12:25:35,324 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 12:25:35,325 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 12:25:35,325 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 12:25:35,326 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 12:25:35,326 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 12:25:35,327 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 12:25:35,327 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 12:25:35,328 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 12:25:35,329 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 12:25:35,329 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 12:25:35,330 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 12:25:35,332 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 12:25:35,333 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 12:25:35,333 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 12:25:35,334 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 12:25:35,336 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 12:25:35,336 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 12:25:35,336 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 12:25:35,337 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 12:25:35,338 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 12:25:35,338 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 12:25:35,339 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 12:25:35,340 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 12:25:35,340 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 12:25:35,340 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 12:25:35,340 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 12:25:35,340 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 12:25:35,341 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 12:25:35,341 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 12:25:35,342 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cc20d1fd-6809-46fb-90fa-2f621e7ba260/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 12:25:35,352 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 12:25:35,352 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 12:25:35,353 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 12:25:35,353 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 12:25:35,353 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 12:25:35,353 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 12:25:35,354 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 12:25:35,354 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 12:25:35,354 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 12:25:35,354 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 12:25:35,354 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 12:25:35,354 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 12:25:35,354 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 12:25:35,354 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 12:25:35,354 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 12:25:35,355 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 12:25:35,355 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 12:25:35,355 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 12:25:35,355 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 12:25:35,355 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 12:25:35,355 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 12:25:35,355 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 12:25:35,355 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 12:25:35,356 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 12:25:35,356 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 12:25:35,356 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 12:25:35,356 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 12:25:35,356 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 12:25:35,356 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 12:25:35,356 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 12:25:35,356 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 12:25:35,356 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 12:25:35,356 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_cc20d1fd-6809-46fb-90fa-2f621e7ba260/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 -> 204fefbf208d6e9adf1edde92d93aedda8f0bb4b [2018-12-09 12:25:35,380 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 12:25:35,390 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 12:25:35,393 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 12:25:35,394 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 12:25:35,394 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 12:25:35,395 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cc20d1fd-6809-46fb-90fa-2f621e7ba260/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi009_power.oepc_false-unreach-call.i [2018-12-09 12:25:35,431 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cc20d1fd-6809-46fb-90fa-2f621e7ba260/bin-2019/ukojak/data/99a4d46bd/7b1bf3f84a374e629cd346bab6d2f736/FLAG8bec5c0bf [2018-12-09 12:25:35,839 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 12:25:35,840 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cc20d1fd-6809-46fb-90fa-2f621e7ba260/sv-benchmarks/c/pthread-wmm/rfi009_power.oepc_false-unreach-call.i [2018-12-09 12:25:35,848 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cc20d1fd-6809-46fb-90fa-2f621e7ba260/bin-2019/ukojak/data/99a4d46bd/7b1bf3f84a374e629cd346bab6d2f736/FLAG8bec5c0bf [2018-12-09 12:25:35,856 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cc20d1fd-6809-46fb-90fa-2f621e7ba260/bin-2019/ukojak/data/99a4d46bd/7b1bf3f84a374e629cd346bab6d2f736 [2018-12-09 12:25:35,858 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 12:25:35,859 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 12:25:35,860 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 12:25:35,860 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 12:25:35,862 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 12:25:35,863 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:25:35" (1/1) ... [2018-12-09 12:25:35,865 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f01457b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:25:35, skipping insertion in model container [2018-12-09 12:25:35,865 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:25:35" (1/1) ... [2018-12-09 12:25:35,871 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 12:25:35,901 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 12:25:36,113 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 12:25:36,124 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 12:25:36,203 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 12:25:36,238 INFO L195 MainTranslator]: Completed translation [2018-12-09 12:25:36,238 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:25:36 WrapperNode [2018-12-09 12:25:36,238 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 12:25:36,239 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 12:25:36,239 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 12:25:36,239 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 12:25:36,244 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:25:36" (1/1) ... [2018-12-09 12:25:36,257 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:25:36" (1/1) ... [2018-12-09 12:25:36,271 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 12:25:36,271 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 12:25:36,271 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 12:25:36,271 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 12:25:36,276 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:25:36" (1/1) ... [2018-12-09 12:25:36,277 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:25:36" (1/1) ... [2018-12-09 12:25:36,279 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:25:36" (1/1) ... [2018-12-09 12:25:36,279 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:25:36" (1/1) ... [2018-12-09 12:25:36,287 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:25:36" (1/1) ... [2018-12-09 12:25:36,290 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:25:36" (1/1) ... [2018-12-09 12:25:36,292 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:25:36" (1/1) ... [2018-12-09 12:25:36,294 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 12:25:36,295 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 12:25:36,295 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 12:25:36,295 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 12:25:36,295 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:25:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cc20d1fd-6809-46fb-90fa-2f621e7ba260/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 12:25:36,327 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 12:25:36,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 12:25:36,327 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-09 12:25:36,327 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 12:25:36,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 12:25:36,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-09 12:25:36,327 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-09 12:25:36,327 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-09 12:25:36,327 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-09 12:25:36,327 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-09 12:25:36,327 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-09 12:25:36,328 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-09 12:25:36,328 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-09 12:25:36,328 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 12:25:36,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 12:25:36,329 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 12:25:36,774 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 12:25:36,774 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-09 12:25:36,774 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:25:36 BoogieIcfgContainer [2018-12-09 12:25:36,775 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 12:25:36,775 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 12:25:36,775 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 12:25:36,782 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 12:25:36,782 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:25:36" (1/1) ... [2018-12-09 12:25:36,782 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 12:25:36,785 INFO L168 Benchmark]: Toolchain (without parser) took 926.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 938.0 MB in the beginning and 1.0 GB in the end (delta: -87.6 MB). Peak memory consumption was 52.9 MB. Max. memory is 11.5 GB. [2018-12-09 12:25:36,786 INFO L168 Benchmark]: CDTParser took 0.15 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 12:25:36,786 INFO L168 Benchmark]: CACSL2BoogieTranslator took 378.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -175.0 MB). Peak memory consumption was 34.4 MB. Max. memory is 11.5 GB. [2018-12-09 12:25:36,787 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.24 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-09 12:25:36,787 INFO L168 Benchmark]: Boogie Preprocessor took 23.48 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 12:25:36,787 INFO L168 Benchmark]: RCFGBuilder took 480.03 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: 80.6 MB). Peak memory consumption was 80.6 MB. Max. memory is 11.5 GB. [2018-12-09 12:25:36,788 INFO L168 Benchmark]: CodeCheck took 9.42 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 12:25:36,789 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 0.15 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 378.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -175.0 MB). Peak memory consumption was 34.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.24 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.48 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. * RCFGBuilder took 480.03 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: 80.6 MB). Peak memory consumption was 80.6 MB. Max. memory is 11.5 GB. * CodeCheck took 9.42 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...