./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix036_pso.opt_tso.opt.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_79bb2e44-774e-4524-8e89-69b378ba0470/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79bb2e44-774e-4524-8e89-69b378ba0470/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_79bb2e44-774e-4524-8e89-69b378ba0470/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79bb2e44-774e-4524-8e89-69b378ba0470/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix036_pso.opt_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79bb2e44-774e-4524-8e89-69b378ba0470/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_79bb2e44-774e-4524-8e89-69b378ba0470/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 eb5b5f76ea992c17ebcf5a0e506a820a4d574c4d0723905971e2f5f6725ae203 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:48:26,207 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:48:26,210 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:48:26,266 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:48:26,267 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:48:26,269 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:48:26,270 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:48:26,273 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:48:26,276 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:48:26,277 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:48:26,278 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:48:26,280 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:48:26,280 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:48:26,282 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:48:26,300 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:48:26,302 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:48:26,303 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:48:26,304 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:48:26,307 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:48:26,309 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:48:26,311 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:48:26,313 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:48:26,314 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:48:26,315 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:48:26,319 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:48:26,320 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:48:26,320 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:48:26,321 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:48:26,322 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:48:26,333 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:48:26,334 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:48:26,335 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:48:26,336 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:48:26,337 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:48:26,338 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:48:26,338 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:48:26,339 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:48:26,339 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:48:26,340 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:48:26,341 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:48:26,342 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:48:26,343 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79bb2e44-774e-4524-8e89-69b378ba0470/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:48:26,365 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:48:26,365 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:48:26,366 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:48:26,367 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:48:26,367 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:48:26,368 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:48:26,368 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:48:26,368 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:48:26,368 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:48:26,369 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:48:26,369 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:48:26,369 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:48:26,369 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:48:26,370 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:48:26,370 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:48:26,370 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:48:26,370 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:48:26,370 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:48:26,371 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:48:26,371 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:48:26,371 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:48:26,371 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:48:26,372 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:48:26,372 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:48:26,372 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:48:26,372 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:48:26,373 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:48:26,373 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:48:26,373 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_79bb2e44-774e-4524-8e89-69b378ba0470/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79bb2e44-774e-4524-8e89-69b378ba0470/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eb5b5f76ea992c17ebcf5a0e506a820a4d574c4d0723905971e2f5f6725ae203 [2021-11-23 01:48:26,634 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:48:26,711 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:48:26,714 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:48:26,715 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:48:26,716 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:48:26,719 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79bb2e44-774e-4524-8e89-69b378ba0470/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/mix036_pso.opt_tso.opt.i [2021-11-23 01:48:26,786 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79bb2e44-774e-4524-8e89-69b378ba0470/bin/ukojak-LBtLqBUTdQ/data/d6aa0c745/a7fdb5c404e5481cb67eb28ed8acfb96/FLAG8d07ab442 [2021-11-23 01:48:27,349 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:48:27,352 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79bb2e44-774e-4524-8e89-69b378ba0470/sv-benchmarks/c/pthread-wmm/mix036_pso.opt_tso.opt.i [2021-11-23 01:48:27,387 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79bb2e44-774e-4524-8e89-69b378ba0470/bin/ukojak-LBtLqBUTdQ/data/d6aa0c745/a7fdb5c404e5481cb67eb28ed8acfb96/FLAG8d07ab442 [2021-11-23 01:48:27,600 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79bb2e44-774e-4524-8e89-69b378ba0470/bin/ukojak-LBtLqBUTdQ/data/d6aa0c745/a7fdb5c404e5481cb67eb28ed8acfb96 [2021-11-23 01:48:27,603 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:48:27,604 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:48:27,606 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:48:27,606 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:48:27,610 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:48:27,610 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:48:27" (1/1) ... [2021-11-23 01:48:27,612 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2862da89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:27, skipping insertion in model container [2021-11-23 01:48:27,612 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:48:27" (1/1) ... [2021-11-23 01:48:27,629 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:48:27,697 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:48:27,843 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_79bb2e44-774e-4524-8e89-69b378ba0470/sv-benchmarks/c/pthread-wmm/mix036_pso.opt_tso.opt.i[956,969] [2021-11-23 01:48:28,136 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:48:28,145 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:48:28,165 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_79bb2e44-774e-4524-8e89-69b378ba0470/sv-benchmarks/c/pthread-wmm/mix036_pso.opt_tso.opt.i[956,969] [2021-11-23 01:48:28,241 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:48:28,300 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:48:28,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:28 WrapperNode [2021-11-23 01:48:28,301 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:48:28,302 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:48:28,303 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:48:28,304 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:48:28,312 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:28" (1/1) ... [2021-11-23 01:48:28,354 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:28" (1/1) ... [2021-11-23 01:48:28,401 INFO L137 Inliner]: procedures = 177, calls = 71, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 130 [2021-11-23 01:48:28,401 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:48:28,402 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:48:28,403 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:48:28,403 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:48:28,411 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:28" (1/1) ... [2021-11-23 01:48:28,412 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:28" (1/1) ... [2021-11-23 01:48:28,426 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:28" (1/1) ... [2021-11-23 01:48:28,431 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:28" (1/1) ... [2021-11-23 01:48:28,441 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:28" (1/1) ... [2021-11-23 01:48:28,460 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:28" (1/1) ... [2021-11-23 01:48:28,463 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:28" (1/1) ... [2021-11-23 01:48:28,475 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:48:28,476 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:48:28,476 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:48:28,476 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:48:28,483 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:28" (1/1) ... [2021-11-23 01:48:28,492 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:48:28,504 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79bb2e44-774e-4524-8e89-69b378ba0470/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:48:28,523 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79bb2e44-774e-4524-8e89-69b378ba0470/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:48:28,536 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79bb2e44-774e-4524-8e89-69b378ba0470/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:48:28,568 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 01:48:28,568 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 01:48:28,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:48:28,569 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 01:48:28,569 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:48:28,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:48:28,570 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:48:28,570 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 01:48:28,570 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 01:48:28,570 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 01:48:28,571 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 01:48:28,571 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-23 01:48:28,571 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-23 01:48:28,571 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-11-23 01:48:28,571 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-11-23 01:48:28,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:48:28,573 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 01:48:28,573 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:48:28,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:48:28,575 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 01:48:28,765 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:48:28,767 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:48:29,281 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:48:29,560 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:48:29,560 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:48:29,561 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L818 is neither atomic block end nor a sink node. [2021-11-23 01:48:29,562 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 01:48:29,566 INFO L158 Benchmark]: Toolchain (without parser) took 1960.90ms. Allocated memory was 96.5MB in the beginning and 127.9MB in the end (delta: 31.5MB). Free memory was 56.5MB in the beginning and 72.6MB in the end (delta: -16.2MB). Peak memory consumption was 34.5MB. Max. memory is 16.1GB. [2021-11-23 01:48:29,567 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 96.5MB. Free memory is still 74.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:48:29,568 INFO L158 Benchmark]: CACSL2BoogieTranslator took 695.44ms. Allocated memory was 96.5MB in the beginning and 127.9MB in the end (delta: 31.5MB). Free memory was 56.3MB in the beginning and 95.1MB in the end (delta: -38.8MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. [2021-11-23 01:48:29,569 INFO L158 Benchmark]: Boogie Procedure Inliner took 99.40ms. Allocated memory is still 127.9MB. Free memory was 95.1MB in the beginning and 93.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:48:29,569 INFO L158 Benchmark]: Boogie Preprocessor took 72.47ms. Allocated memory is still 127.9MB. Free memory was 93.0MB in the beginning and 90.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:48:29,570 INFO L158 Benchmark]: RCFGBuilder took 1088.88ms. Allocated memory is still 127.9MB. Free memory was 90.9MB in the beginning and 72.6MB in the end (delta: 18.3MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2021-11-23 01:48:29,573 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 96.5MB. Free memory is still 74.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 695.44ms. Allocated memory was 96.5MB in the beginning and 127.9MB in the end (delta: 31.5MB). Free memory was 56.3MB in the beginning and 95.1MB in the end (delta: -38.8MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 99.40ms. Allocated memory is still 127.9MB. Free memory was 95.1MB in the beginning and 93.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 72.47ms. Allocated memory is still 127.9MB. Free memory was 93.0MB in the beginning and 90.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1088.88ms. Allocated memory is still 127.9MB. Free memory was 90.9MB in the beginning and 72.6MB in the end (delta: 18.3MB). Peak memory consumption was 35.7MB. 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 01:48:29,620 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79bb2e44-774e-4524-8e89-69b378ba0470/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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_79bb2e44-774e-4524-8e89-69b378ba0470/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79bb2e44-774e-4524-8e89-69b378ba0470/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_79bb2e44-774e-4524-8e89-69b378ba0470/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79bb2e44-774e-4524-8e89-69b378ba0470/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix036_pso.opt_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79bb2e44-774e-4524-8e89-69b378ba0470/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_79bb2e44-774e-4524-8e89-69b378ba0470/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 eb5b5f76ea992c17ebcf5a0e506a820a4d574c4d0723905971e2f5f6725ae203 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:48:32,161 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:48:32,165 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:48:32,223 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:48:32,224 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:48:32,229 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:48:32,231 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:48:32,236 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:48:32,239 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:48:32,247 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:48:32,252 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:48:32,253 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:48:32,254 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:48:32,256 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:48:32,259 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:48:32,264 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:48:32,266 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:48:32,267 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:48:32,274 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:48:32,281 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:48:32,283 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:48:32,285 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:48:32,288 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:48:32,291 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:48:32,297 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:48:32,297 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:48:32,298 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:48:32,300 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:48:32,301 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:48:32,302 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:48:32,303 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:48:32,303 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:48:32,305 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:48:32,306 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:48:32,308 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:48:32,308 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:48:32,309 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:48:32,309 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:48:32,310 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:48:32,312 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:48:32,312 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:48:32,313 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79bb2e44-774e-4524-8e89-69b378ba0470/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 01:48:32,361 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:48:32,361 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:48:32,363 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:48:32,363 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:48:32,365 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:48:32,365 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:48:32,365 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:48:32,365 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:48:32,366 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:48:32,366 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:48:32,367 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:48:32,367 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:48:32,367 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:48:32,368 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:48:32,368 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:48:32,368 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:48:32,368 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:48:32,368 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:48:32,369 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:48:32,369 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:48:32,369 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:48:32,369 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:48:32,369 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:48:32,370 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:48:32,370 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:48:32,370 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:48:32,370 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:48:32,371 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:48:32,371 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:48:32,371 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:48:32,371 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:48:32,371 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:48:32,372 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_79bb2e44-774e-4524-8e89-69b378ba0470/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79bb2e44-774e-4524-8e89-69b378ba0470/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eb5b5f76ea992c17ebcf5a0e506a820a4d574c4d0723905971e2f5f6725ae203 [2021-11-23 01:48:32,815 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:48:32,853 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:48:32,855 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:48:32,857 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:48:32,857 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:48:32,859 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79bb2e44-774e-4524-8e89-69b378ba0470/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/mix036_pso.opt_tso.opt.i [2021-11-23 01:48:32,941 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79bb2e44-774e-4524-8e89-69b378ba0470/bin/ukojak-LBtLqBUTdQ/data/154c40d8a/29851c37693c406ca13a845124ccae7a/FLAG45f54e872 [2021-11-23 01:48:33,641 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:48:33,641 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79bb2e44-774e-4524-8e89-69b378ba0470/sv-benchmarks/c/pthread-wmm/mix036_pso.opt_tso.opt.i [2021-11-23 01:48:33,659 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79bb2e44-774e-4524-8e89-69b378ba0470/bin/ukojak-LBtLqBUTdQ/data/154c40d8a/29851c37693c406ca13a845124ccae7a/FLAG45f54e872 [2021-11-23 01:48:33,886 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79bb2e44-774e-4524-8e89-69b378ba0470/bin/ukojak-LBtLqBUTdQ/data/154c40d8a/29851c37693c406ca13a845124ccae7a [2021-11-23 01:48:33,888 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:48:33,891 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:48:33,893 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:48:33,893 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:48:33,897 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:48:33,897 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:48:33" (1/1) ... [2021-11-23 01:48:33,900 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73660835 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:33, skipping insertion in model container [2021-11-23 01:48:33,900 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:48:33" (1/1) ... [2021-11-23 01:48:33,907 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:48:33,990 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:48:34,141 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_79bb2e44-774e-4524-8e89-69b378ba0470/sv-benchmarks/c/pthread-wmm/mix036_pso.opt_tso.opt.i[956,969] [2021-11-23 01:48:34,505 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:48:34,526 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:48:34,544 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_79bb2e44-774e-4524-8e89-69b378ba0470/sv-benchmarks/c/pthread-wmm/mix036_pso.opt_tso.opt.i[956,969] [2021-11-23 01:48:34,636 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:48:34,698 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:48:34,699 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:34 WrapperNode [2021-11-23 01:48:34,700 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:48:34,701 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:48:34,701 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:48:34,701 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:48:34,709 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:34" (1/1) ... [2021-11-23 01:48:34,759 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:34" (1/1) ... [2021-11-23 01:48:34,797 INFO L137 Inliner]: procedures = 180, calls = 71, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 131 [2021-11-23 01:48:34,798 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:48:34,799 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:48:34,799 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:48:34,799 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:48:34,807 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:34" (1/1) ... [2021-11-23 01:48:34,808 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:34" (1/1) ... [2021-11-23 01:48:34,812 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:34" (1/1) ... [2021-11-23 01:48:34,812 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:34" (1/1) ... [2021-11-23 01:48:34,825 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:34" (1/1) ... [2021-11-23 01:48:34,828 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:34" (1/1) ... [2021-11-23 01:48:34,833 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:34" (1/1) ... [2021-11-23 01:48:34,838 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:48:34,839 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:48:34,840 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:48:34,840 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:48:34,841 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:34" (1/1) ... [2021-11-23 01:48:34,848 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:48:34,860 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79bb2e44-774e-4524-8e89-69b378ba0470/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:48:34,875 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79bb2e44-774e-4524-8e89-69b378ba0470/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:48:34,915 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79bb2e44-774e-4524-8e89-69b378ba0470/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:48:34,932 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 01:48:34,932 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 01:48:34,933 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 01:48:34,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:48:34,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:48:34,933 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:48:34,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 01:48:34,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:48:34,934 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 01:48:34,936 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 01:48:34,936 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 01:48:34,937 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 01:48:34,937 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-23 01:48:34,937 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-23 01:48:34,937 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-11-23 01:48:34,938 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-11-23 01:48:34,938 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 01:48:34,938 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:48:34,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:48:34,940 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 01:48:35,138 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:48:35,151 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:48:35,616 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:48:35,944 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:48:35,945 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:48:35,946 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L818 is neither atomic block end nor a sink node. [2021-11-23 01:48:35,947 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 01:48:35,951 INFO L158 Benchmark]: Toolchain (without parser) took 2059.06ms. Allocated memory was 50.3MB in the beginning and 77.6MB in the end (delta: 27.3MB). Free memory was 24.6MB in the beginning and 48.2MB in the end (delta: -23.6MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. [2021-11-23 01:48:35,952 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 50.3MB. Free memory was 29.9MB in the beginning and 29.9MB in the end (delta: 38.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:48:35,953 INFO L158 Benchmark]: CACSL2BoogieTranslator took 807.03ms. Allocated memory was 50.3MB in the beginning and 62.9MB in the end (delta: 12.6MB). Free memory was 24.4MB in the beginning and 32.0MB in the end (delta: -7.6MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. [2021-11-23 01:48:35,953 INFO L158 Benchmark]: Boogie Procedure Inliner took 96.98ms. Allocated memory is still 62.9MB. Free memory was 31.8MB in the beginning and 42.8MB in the end (delta: -11.0MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. [2021-11-23 01:48:35,954 INFO L158 Benchmark]: Boogie Preprocessor took 40.18ms. Allocated memory is still 62.9MB. Free memory was 42.8MB in the beginning and 40.4MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 01:48:35,955 INFO L158 Benchmark]: RCFGBuilder took 1109.49ms. Allocated memory was 62.9MB in the beginning and 77.6MB in the end (delta: 14.7MB). Free memory was 40.4MB in the beginning and 48.2MB in the end (delta: -7.8MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. [2021-11-23 01:48:35,959 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 50.3MB. Free memory was 29.9MB in the beginning and 29.9MB in the end (delta: 38.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 807.03ms. Allocated memory was 50.3MB in the beginning and 62.9MB in the end (delta: 12.6MB). Free memory was 24.4MB in the beginning and 32.0MB in the end (delta: -7.6MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 96.98ms. Allocated memory is still 62.9MB. Free memory was 31.8MB in the beginning and 42.8MB in the end (delta: -11.0MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.18ms. Allocated memory is still 62.9MB. Free memory was 42.8MB in the beginning and 40.4MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1109.49ms. Allocated memory was 62.9MB in the beginning and 77.6MB in the end (delta: 14.7MB). Free memory was 40.4MB in the beginning and 48.2MB in the end (delta: -7.8MB). Peak memory consumption was 19.9MB. 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 01:48:36,002 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79bb2e44-774e-4524-8e89-69b378ba0470/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?