./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix022_tso.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27220cc0-b8e6-4eb8-b151-f1a8d406ebf6/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27220cc0-b8e6-4eb8-b151-f1a8d406ebf6/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27220cc0-b8e6-4eb8-b151-f1a8d406ebf6/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27220cc0-b8e6-4eb8-b151-f1a8d406ebf6/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix022_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27220cc0-b8e6-4eb8-b151-f1a8d406ebf6/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27220cc0-b8e6-4eb8-b151-f1a8d406ebf6/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c9c6cc212d45f96c9e6587b0ee0d7644c3fabb2c198a03ef385d6df2e7b46689 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:29:51,283 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:29:51,286 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:29:51,345 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:29:51,346 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:29:51,347 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:29:51,349 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:29:51,351 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:29:51,354 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:29:51,355 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:29:51,356 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:29:51,358 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:29:51,359 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:29:51,360 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:29:51,362 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:29:51,363 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:29:51,365 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:29:51,366 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:29:51,368 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:29:51,371 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:29:51,373 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:29:51,375 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:29:51,377 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:29:51,378 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:29:51,383 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:29:51,383 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:29:51,384 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:29:51,385 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:29:51,386 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:29:51,387 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:29:51,388 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:29:51,389 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:29:51,390 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:29:51,391 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:29:51,393 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:29:51,393 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:29:51,394 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:29:51,394 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:29:51,395 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:29:51,396 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:29:51,397 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:29:51,398 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27220cc0-b8e6-4eb8-b151-f1a8d406ebf6/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:29:51,425 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:29:51,426 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:29:51,427 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:29:51,427 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:29:51,428 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:29:51,428 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:29:51,429 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:29:51,429 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:29:51,429 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:29:51,430 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:29:51,430 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:29:51,430 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:29:51,430 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:29:51,431 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:29:51,431 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:29:51,431 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:29:51,431 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:29:51,432 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:29:51,432 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:29:51,432 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:29:51,433 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:29:51,433 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:29:51,433 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:29:51,433 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:29:51,434 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:29:51,434 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:29:51,434 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:29:51,435 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:29:51,435 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27220cc0-b8e6-4eb8-b151-f1a8d406ebf6/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27220cc0-b8e6-4eb8-b151-f1a8d406ebf6/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c9c6cc212d45f96c9e6587b0ee0d7644c3fabb2c198a03ef385d6df2e7b46689 [2021-11-23 00:29:51,741 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:29:51,777 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:29:51,780 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:29:51,781 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:29:51,782 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:29:51,784 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27220cc0-b8e6-4eb8-b151-f1a8d406ebf6/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/mix022_tso.i [2021-11-23 00:29:51,888 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27220cc0-b8e6-4eb8-b151-f1a8d406ebf6/bin/ukojak-LBtLqBUTdQ/data/7888043b5/94e151bb6243424eb155146a2a877872/FLAG28c30c9d8 [2021-11-23 00:29:52,432 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:29:52,433 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27220cc0-b8e6-4eb8-b151-f1a8d406ebf6/sv-benchmarks/c/pthread-wmm/mix022_tso.i [2021-11-23 00:29:52,449 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27220cc0-b8e6-4eb8-b151-f1a8d406ebf6/bin/ukojak-LBtLqBUTdQ/data/7888043b5/94e151bb6243424eb155146a2a877872/FLAG28c30c9d8 [2021-11-23 00:29:52,731 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27220cc0-b8e6-4eb8-b151-f1a8d406ebf6/bin/ukojak-LBtLqBUTdQ/data/7888043b5/94e151bb6243424eb155146a2a877872 [2021-11-23 00:29:52,734 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:29:52,735 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:29:52,737 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:29:52,737 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:29:52,744 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:29:52,745 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:29:52" (1/1) ... [2021-11-23 00:29:52,747 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ad75e5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:52, skipping insertion in model container [2021-11-23 00:29:52,747 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:29:52" (1/1) ... [2021-11-23 00:29:52,755 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:29:52,810 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:29:53,057 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27220cc0-b8e6-4eb8-b151-f1a8d406ebf6/sv-benchmarks/c/pthread-wmm/mix022_tso.i[944,957] [2021-11-23 00:29:53,376 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:29:53,385 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:29:53,398 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27220cc0-b8e6-4eb8-b151-f1a8d406ebf6/sv-benchmarks/c/pthread-wmm/mix022_tso.i[944,957] [2021-11-23 00:29:53,454 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:29:53,495 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:29:53,495 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:53 WrapperNode [2021-11-23 00:29:53,495 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:29:53,497 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:29:53,497 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:29:53,497 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:29:53,504 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:53" (1/1) ... [2021-11-23 00:29:53,526 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:53" (1/1) ... [2021-11-23 00:29:53,562 INFO L137 Inliner]: procedures = 175, calls = 43, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 197 [2021-11-23 00:29:53,570 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:29:53,571 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:29:53,571 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:29:53,572 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:29:53,580 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:53" (1/1) ... [2021-11-23 00:29:53,580 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:53" (1/1) ... [2021-11-23 00:29:53,586 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:53" (1/1) ... [2021-11-23 00:29:53,586 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:53" (1/1) ... [2021-11-23 00:29:53,604 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:53" (1/1) ... [2021-11-23 00:29:53,612 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:53" (1/1) ... [2021-11-23 00:29:53,617 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:53" (1/1) ... [2021-11-23 00:29:53,624 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:29:53,625 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:29:53,625 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:29:53,625 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:29:53,627 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:53" (1/1) ... [2021-11-23 00:29:53,635 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:29:53,649 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27220cc0-b8e6-4eb8-b151-f1a8d406ebf6/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:29:53,663 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27220cc0-b8e6-4eb8-b151-f1a8d406ebf6/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:29:53,697 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27220cc0-b8e6-4eb8-b151-f1a8d406ebf6/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:29:53,739 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 00:29:53,740 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 00:29:53,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:29:53,741 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 00:29:53,742 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:29:53,742 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:29:53,742 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:29:53,743 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 00:29:53,743 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 00:29:53,744 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 00:29:53,744 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 00:29:53,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:29:53,744 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 00:29:53,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:29:53,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:29:53,747 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 00:29:53,929 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:29:53,931 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:29:54,695 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:29:55,266 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:29:55,266 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:29:55,267 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L762 is neither atomic block end nor a sink node. [2021-11-23 00:29:55,268 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:304) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 00:29:55,276 INFO L158 Benchmark]: Toolchain (without parser) took 2539.58ms. Allocated memory was 94.4MB in the beginning and 119.5MB in the end (delta: 25.2MB). Free memory was 57.8MB in the beginning and 79.5MB in the end (delta: -21.6MB). Peak memory consumption was 50.2MB. Max. memory is 16.1GB. [2021-11-23 00:29:55,282 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 94.4MB. Free memory was 67.9MB in the beginning and 67.9MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:29:55,283 INFO L158 Benchmark]: CACSL2BoogieTranslator took 759.18ms. Allocated memory was 94.4MB in the beginning and 119.5MB in the end (delta: 25.2MB). Free memory was 57.6MB in the beginning and 81.5MB in the end (delta: -23.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 00:29:55,285 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.97ms. Allocated memory is still 119.5MB. Free memory was 81.5MB in the beginning and 78.8MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 00:29:55,286 INFO L158 Benchmark]: Boogie Preprocessor took 53.12ms. Allocated memory is still 119.5MB. Free memory was 78.8MB in the beginning and 76.1MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:29:55,287 INFO L158 Benchmark]: RCFGBuilder took 1648.63ms. Allocated memory is still 119.5MB. Free memory was 76.1MB in the beginning and 79.5MB in the end (delta: -3.3MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2021-11-23 00:29:55,296 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 94.4MB. Free memory was 67.9MB in the beginning and 67.9MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 759.18ms. Allocated memory was 94.4MB in the beginning and 119.5MB in the end (delta: 25.2MB). Free memory was 57.6MB in the beginning and 81.5MB in the end (delta: -23.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.97ms. Allocated memory is still 119.5MB. Free memory was 81.5MB in the beginning and 78.8MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.12ms. Allocated memory is still 119.5MB. Free memory was 78.8MB in the beginning and 76.1MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1648.63ms. Allocated memory is still 119.5MB. Free memory was 76.1MB in the beginning and 79.5MB in the end (delta: -3.3MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:304) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:29:55,347 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27220cc0-b8e6-4eb8-b151-f1a8d406ebf6/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27220cc0-b8e6-4eb8-b151-f1a8d406ebf6/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27220cc0-b8e6-4eb8-b151-f1a8d406ebf6/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27220cc0-b8e6-4eb8-b151-f1a8d406ebf6/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27220cc0-b8e6-4eb8-b151-f1a8d406ebf6/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix022_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27220cc0-b8e6-4eb8-b151-f1a8d406ebf6/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27220cc0-b8e6-4eb8-b151-f1a8d406ebf6/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c9c6cc212d45f96c9e6587b0ee0d7644c3fabb2c198a03ef385d6df2e7b46689 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:29:58,055 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:29:58,057 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:29:58,105 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:29:58,106 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:29:58,107 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:29:58,109 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:29:58,112 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:29:58,119 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:29:58,122 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:29:58,123 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:29:58,125 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:29:58,125 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:29:58,127 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:29:58,129 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:29:58,130 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:29:58,132 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:29:58,137 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:29:58,143 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:29:58,154 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:29:58,156 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:29:58,159 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:29:58,160 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:29:58,161 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:29:58,165 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:29:58,166 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:29:58,166 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:29:58,168 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:29:58,168 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:29:58,170 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:29:58,170 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:29:58,171 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:29:58,172 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:29:58,173 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:29:58,174 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:29:58,175 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:29:58,176 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:29:58,176 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:29:58,176 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:29:58,177 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:29:58,178 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:29:58,179 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27220cc0-b8e6-4eb8-b151-f1a8d406ebf6/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 00:29:58,212 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:29:58,212 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:29:58,215 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:29:58,215 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:29:58,217 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:29:58,217 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:29:58,217 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:29:58,218 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:29:58,218 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:29:58,218 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:29:58,219 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:29:58,220 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:29:58,220 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:29:58,220 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:29:58,220 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:29:58,220 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:29:58,221 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:29:58,221 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:29:58,221 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:29:58,221 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:29:58,222 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:29:58,222 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:29:58,222 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:29:58,223 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:29:58,223 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:29:58,223 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:29:58,223 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:29:58,224 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:29:58,224 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:29:58,224 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:29:58,224 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:29:58,224 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:29:58,225 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27220cc0-b8e6-4eb8-b151-f1a8d406ebf6/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27220cc0-b8e6-4eb8-b151-f1a8d406ebf6/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c9c6cc212d45f96c9e6587b0ee0d7644c3fabb2c198a03ef385d6df2e7b46689 [2021-11-23 00:29:58,672 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:29:58,712 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:29:58,715 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:29:58,716 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:29:58,718 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:29:58,719 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27220cc0-b8e6-4eb8-b151-f1a8d406ebf6/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/mix022_tso.i [2021-11-23 00:29:58,820 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27220cc0-b8e6-4eb8-b151-f1a8d406ebf6/bin/ukojak-LBtLqBUTdQ/data/b90cb2d02/0f09fa8d4213495ca652cf8388462c9a/FLAGc793b101b [2021-11-23 00:29:59,491 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:29:59,492 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27220cc0-b8e6-4eb8-b151-f1a8d406ebf6/sv-benchmarks/c/pthread-wmm/mix022_tso.i [2021-11-23 00:29:59,522 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27220cc0-b8e6-4eb8-b151-f1a8d406ebf6/bin/ukojak-LBtLqBUTdQ/data/b90cb2d02/0f09fa8d4213495ca652cf8388462c9a/FLAGc793b101b [2021-11-23 00:29:59,714 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27220cc0-b8e6-4eb8-b151-f1a8d406ebf6/bin/ukojak-LBtLqBUTdQ/data/b90cb2d02/0f09fa8d4213495ca652cf8388462c9a [2021-11-23 00:29:59,717 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:29:59,719 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:29:59,720 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:29:59,720 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:29:59,728 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:29:59,728 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:29:59" (1/1) ... [2021-11-23 00:29:59,730 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7986c77a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:59, skipping insertion in model container [2021-11-23 00:29:59,730 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:29:59" (1/1) ... [2021-11-23 00:29:59,736 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:29:59,812 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:30:00,008 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27220cc0-b8e6-4eb8-b151-f1a8d406ebf6/sv-benchmarks/c/pthread-wmm/mix022_tso.i[944,957] [2021-11-23 00:30:00,330 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:30:00,356 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:30:00,372 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27220cc0-b8e6-4eb8-b151-f1a8d406ebf6/sv-benchmarks/c/pthread-wmm/mix022_tso.i[944,957] [2021-11-23 00:30:00,431 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:30:00,483 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:30:00,484 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:00 WrapperNode [2021-11-23 00:30:00,484 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:30:00,485 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:30:00,486 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:30:00,486 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:30:00,504 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:00" (1/1) ... [2021-11-23 00:30:00,551 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:00" (1/1) ... [2021-11-23 00:30:00,587 INFO L137 Inliner]: procedures = 178, calls = 43, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 198 [2021-11-23 00:30:00,587 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:30:00,588 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:30:00,588 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:30:00,588 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:30:00,598 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:00" (1/1) ... [2021-11-23 00:30:00,598 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:00" (1/1) ... [2021-11-23 00:30:00,604 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:00" (1/1) ... [2021-11-23 00:30:00,604 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:00" (1/1) ... [2021-11-23 00:30:00,619 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:00" (1/1) ... [2021-11-23 00:30:00,624 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:00" (1/1) ... [2021-11-23 00:30:00,629 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:00" (1/1) ... [2021-11-23 00:30:00,636 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:30:00,637 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:30:00,637 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:30:00,637 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:30:00,638 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:00" (1/1) ... [2021-11-23 00:30:00,646 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:30:00,672 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27220cc0-b8e6-4eb8-b151-f1a8d406ebf6/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:30:00,687 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27220cc0-b8e6-4eb8-b151-f1a8d406ebf6/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:30:00,693 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27220cc0-b8e6-4eb8-b151-f1a8d406ebf6/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:30:00,744 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 00:30:00,745 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 00:30:00,745 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 00:30:00,745 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:30:00,745 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:30:00,746 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:30:00,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 00:30:00,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 00:30:00,746 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 00:30:00,746 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 00:30:00,747 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 00:30:00,747 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 00:30:00,747 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 00:30:00,747 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:30:00,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:30:00,750 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 00:30:00,930 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:30:00,932 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:30:01,714 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:30:02,258 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:30:02,259 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:30:02,260 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L762 is neither atomic block end nor a sink node. [2021-11-23 00:30:02,261 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:304) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 00:30:02,268 INFO L158 Benchmark]: Toolchain (without parser) took 2547.40ms. Allocated memory was 52.4MB in the beginning and 77.6MB in the end (delta: 25.2MB). Free memory was 27.6MB in the beginning and 48.3MB in the end (delta: -20.7MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. [2021-11-23 00:30:02,270 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 52.4MB. Free memory was 33.9MB in the beginning and 33.8MB in the end (delta: 38.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:30:02,271 INFO L158 Benchmark]: CACSL2BoogieTranslator took 764.39ms. Allocated memory was 52.4MB in the beginning and 62.9MB in the end (delta: 10.5MB). Free memory was 27.4MB in the beginning and 32.3MB in the end (delta: -4.9MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. [2021-11-23 00:30:02,272 INFO L158 Benchmark]: Boogie Procedure Inliner took 102.07ms. Allocated memory is still 62.9MB. Free memory was 32.3MB in the beginning and 42.6MB in the end (delta: -10.2MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. [2021-11-23 00:30:02,273 INFO L158 Benchmark]: Boogie Preprocessor took 47.82ms. Allocated memory is still 62.9MB. Free memory was 42.6MB in the beginning and 40.0MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:30:02,274 INFO L158 Benchmark]: RCFGBuilder took 1628.53ms. Allocated memory was 62.9MB in the beginning and 77.6MB in the end (delta: 14.7MB). Free memory was 40.0MB in the beginning and 48.3MB in the end (delta: -8.4MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. [2021-11-23 00:30:02,285 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 52.4MB. Free memory was 33.9MB in the beginning and 33.8MB in the end (delta: 38.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 764.39ms. Allocated memory was 52.4MB in the beginning and 62.9MB in the end (delta: 10.5MB). Free memory was 27.4MB in the beginning and 32.3MB in the end (delta: -4.9MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 102.07ms. Allocated memory is still 62.9MB. Free memory was 32.3MB in the beginning and 42.6MB in the end (delta: -10.2MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.82ms. Allocated memory is still 62.9MB. Free memory was 42.6MB in the beginning and 40.0MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1628.53ms. Allocated memory was 62.9MB in the beginning and 77.6MB in the end (delta: 14.7MB). Free memory was 40.0MB in the beginning and 48.3MB in the end (delta: -8.4MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:304) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:30:02,338 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27220cc0-b8e6-4eb8-b151-f1a8d406ebf6/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?