./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix017.oepc.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_d9d221c9-b4f9-4704-9249-d99870977a2c/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d221c9-b4f9-4704-9249-d99870977a2c/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_d9d221c9-b4f9-4704-9249-d99870977a2c/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d221c9-b4f9-4704-9249-d99870977a2c/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix017.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d221c9-b4f9-4704-9249-d99870977a2c/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_d9d221c9-b4f9-4704-9249-d99870977a2c/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 a97b4f259d777d70ea3df756a2f94b2605f52fea9df0872361c6911477a44448 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:04:19,236 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:04:19,239 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:04:19,295 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:04:19,296 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:04:19,302 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:04:19,304 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:04:19,309 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:04:19,311 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:04:19,319 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:04:19,320 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:04:19,323 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:04:19,323 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:04:19,327 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:04:19,329 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:04:19,337 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:04:19,338 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:04:19,339 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:04:19,341 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:04:19,343 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:04:19,345 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:04:19,350 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:04:19,352 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:04:19,354 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:04:19,358 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:04:19,361 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:04:19,361 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:04:19,364 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:04:19,364 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:04:19,365 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:04:19,365 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:04:19,366 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:04:19,367 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:04:19,368 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:04:19,369 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:04:19,370 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:04:19,370 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:04:19,371 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:04:19,371 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:04:19,372 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:04:19,372 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:04:19,373 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d221c9-b4f9-4704-9249-d99870977a2c/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:04:19,398 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:04:19,398 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:04:19,399 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:04:19,399 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:04:19,400 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:04:19,400 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:04:19,400 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:04:19,400 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:04:19,400 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:04:19,401 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:04:19,401 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:04:19,401 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:04:19,401 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:04:19,401 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:04:19,402 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:04:19,402 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:04:19,402 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:04:19,402 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:04:19,402 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:04:19,402 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:04:19,403 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:04:19,403 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:04:19,403 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:04:19,403 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:04:19,403 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:04:19,404 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:04:19,404 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:04:19,404 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:04:19,404 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_d9d221c9-b4f9-4704-9249-d99870977a2c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d221c9-b4f9-4704-9249-d99870977a2c/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a97b4f259d777d70ea3df756a2f94b2605f52fea9df0872361c6911477a44448 [2021-11-23 01:04:19,700 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:04:19,727 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:04:19,730 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:04:19,731 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:04:19,733 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:04:19,735 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d221c9-b4f9-4704-9249-d99870977a2c/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/mix017.oepc.i [2021-11-23 01:04:19,817 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d221c9-b4f9-4704-9249-d99870977a2c/bin/ukojak-LBtLqBUTdQ/data/9f6ee0c58/aa97a82a94c6441e80e888f80084f310/FLAGeeb15bc6a [2021-11-23 01:04:20,395 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:04:20,396 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d221c9-b4f9-4704-9249-d99870977a2c/sv-benchmarks/c/pthread-wmm/mix017.oepc.i [2021-11-23 01:04:20,416 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d221c9-b4f9-4704-9249-d99870977a2c/bin/ukojak-LBtLqBUTdQ/data/9f6ee0c58/aa97a82a94c6441e80e888f80084f310/FLAGeeb15bc6a [2021-11-23 01:04:20,644 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d221c9-b4f9-4704-9249-d99870977a2c/bin/ukojak-LBtLqBUTdQ/data/9f6ee0c58/aa97a82a94c6441e80e888f80084f310 [2021-11-23 01:04:20,647 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:04:20,649 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:04:20,650 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:04:20,651 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:04:20,654 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:04:20,655 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:04:20" (1/1) ... [2021-11-23 01:04:20,656 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@232157c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:20, skipping insertion in model container [2021-11-23 01:04:20,656 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:04:20" (1/1) ... [2021-11-23 01:04:20,664 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:04:20,718 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:04:20,931 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_d9d221c9-b4f9-4704-9249-d99870977a2c/sv-benchmarks/c/pthread-wmm/mix017.oepc.i[945,958] [2021-11-23 01:04:21,276 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:04:21,294 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:04:21,311 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_d9d221c9-b4f9-4704-9249-d99870977a2c/sv-benchmarks/c/pthread-wmm/mix017.oepc.i[945,958] [2021-11-23 01:04:21,401 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:04:21,454 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:04:21,454 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:21 WrapperNode [2021-11-23 01:04:21,455 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:04:21,456 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:04:21,456 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:04:21,458 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:04:21,466 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:21" (1/1) ... [2021-11-23 01:04:21,507 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:21" (1/1) ... [2021-11-23 01:04:21,556 INFO L137 Inliner]: procedures = 177, calls = 69, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 129 [2021-11-23 01:04:21,556 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:04:21,557 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:04:21,558 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:04:21,558 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:04:21,566 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:21" (1/1) ... [2021-11-23 01:04:21,567 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:21" (1/1) ... [2021-11-23 01:04:21,581 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:21" (1/1) ... [2021-11-23 01:04:21,585 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:21" (1/1) ... [2021-11-23 01:04:21,609 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:21" (1/1) ... [2021-11-23 01:04:21,613 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:21" (1/1) ... [2021-11-23 01:04:21,628 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:21" (1/1) ... [2021-11-23 01:04:21,633 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:04:21,634 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:04:21,634 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:04:21,634 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:04:21,642 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:21" (1/1) ... [2021-11-23 01:04:21,650 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:04:21,662 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d221c9-b4f9-4704-9249-d99870977a2c/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:04:21,681 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d221c9-b4f9-4704-9249-d99870977a2c/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:04:21,705 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d221c9-b4f9-4704-9249-d99870977a2c/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:04:21,740 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 01:04:21,740 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 01:04:21,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:04:21,741 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 01:04:21,741 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:04:21,742 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:04:21,742 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:04:21,742 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 01:04:21,742 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 01:04:21,742 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 01:04:21,743 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 01:04:21,743 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-23 01:04:21,743 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-23 01:04:21,743 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-11-23 01:04:21,743 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-11-23 01:04:21,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:04:21,744 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 01:04:21,744 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:04:21,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:04:21,746 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 01:04:21,946 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:04:21,948 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:04:22,697 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:04:23,182 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:04:23,182 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:04:23,183 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L758 is neither atomic block end nor a sink node. [2021-11-23 01:04:23,184 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 01:04:23,190 INFO L158 Benchmark]: Toolchain (without parser) took 2539.65ms. Allocated memory was 111.1MB in the beginning and 142.6MB in the end (delta: 31.5MB). Free memory was 76.1MB in the beginning and 98.2MB in the end (delta: -22.2MB). Peak memory consumption was 46.8MB. Max. memory is 16.1GB. [2021-11-23 01:04:23,192 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 81.8MB. Free memory was 35.2MB in the beginning and 35.1MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:04:23,193 INFO L158 Benchmark]: CACSL2BoogieTranslator took 804.74ms. Allocated memory is still 111.1MB. Free memory was 75.9MB in the beginning and 70.5MB in the end (delta: 5.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 01:04:23,195 INFO L158 Benchmark]: Boogie Procedure Inliner took 100.89ms. Allocated memory is still 111.1MB. Free memory was 70.5MB in the beginning and 68.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:04:23,196 INFO L158 Benchmark]: Boogie Preprocessor took 75.75ms. Allocated memory is still 111.1MB. Free memory was 68.1MB in the beginning and 66.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:04:23,197 INFO L158 Benchmark]: RCFGBuilder took 1553.48ms. Allocated memory was 111.1MB in the beginning and 142.6MB in the end (delta: 31.5MB). Free memory was 66.0MB in the beginning and 98.2MB in the end (delta: -32.3MB). Peak memory consumption was 38.9MB. Max. memory is 16.1GB. [2021-11-23 01:04:23,207 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 81.8MB. Free memory was 35.2MB in the beginning and 35.1MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 804.74ms. Allocated memory is still 111.1MB. Free memory was 75.9MB in the beginning and 70.5MB in the end (delta: 5.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 100.89ms. Allocated memory is still 111.1MB. Free memory was 70.5MB in the beginning and 68.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 75.75ms. Allocated memory is still 111.1MB. Free memory was 68.1MB in the beginning and 66.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1553.48ms. Allocated memory was 111.1MB in the beginning and 142.6MB in the end (delta: 31.5MB). Free memory was 66.0MB in the beginning and 98.2MB in the end (delta: -32.3MB). Peak memory consumption was 38.9MB. 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 01:04:23,254 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d221c9-b4f9-4704-9249-d99870977a2c/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_d9d221c9-b4f9-4704-9249-d99870977a2c/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d221c9-b4f9-4704-9249-d99870977a2c/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_d9d221c9-b4f9-4704-9249-d99870977a2c/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d221c9-b4f9-4704-9249-d99870977a2c/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix017.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d221c9-b4f9-4704-9249-d99870977a2c/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_d9d221c9-b4f9-4704-9249-d99870977a2c/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 a97b4f259d777d70ea3df756a2f94b2605f52fea9df0872361c6911477a44448 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:04:25,772 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:04:25,783 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:04:25,848 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:04:25,851 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:04:25,852 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:04:25,856 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:04:25,862 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:04:25,866 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:04:25,868 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:04:25,872 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:04:25,875 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:04:25,877 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:04:25,880 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:04:25,882 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:04:25,884 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:04:25,885 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:04:25,886 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:04:25,889 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:04:25,891 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:04:25,893 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:04:25,895 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:04:25,897 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:04:25,898 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:04:25,902 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:04:25,903 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:04:25,903 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:04:25,904 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:04:25,905 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:04:25,907 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:04:25,907 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:04:25,908 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:04:25,909 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:04:25,910 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:04:25,912 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:04:25,912 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:04:25,913 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:04:25,914 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:04:25,914 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:04:25,915 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:04:25,916 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:04:25,917 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d221c9-b4f9-4704-9249-d99870977a2c/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 01:04:25,944 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:04:25,945 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:04:25,945 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:04:25,946 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:04:25,947 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:04:25,947 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:04:25,947 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:04:25,947 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:04:25,948 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:04:25,948 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:04:25,948 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:04:25,948 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:04:25,948 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:04:25,949 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:04:25,949 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:04:25,949 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:04:25,949 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:04:25,950 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:04:25,950 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:04:25,950 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:04:25,950 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:04:25,950 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:04:25,951 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:04:25,951 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:04:25,951 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:04:25,951 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:04:25,952 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:04:25,952 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:04:25,952 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:04:25,952 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:04:25,953 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:04:25,953 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:04:25,953 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_d9d221c9-b4f9-4704-9249-d99870977a2c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d221c9-b4f9-4704-9249-d99870977a2c/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a97b4f259d777d70ea3df756a2f94b2605f52fea9df0872361c6911477a44448 [2021-11-23 01:04:26,390 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:04:26,420 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:04:26,424 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:04:26,426 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:04:26,427 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:04:26,430 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d221c9-b4f9-4704-9249-d99870977a2c/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/mix017.oepc.i [2021-11-23 01:04:26,514 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d221c9-b4f9-4704-9249-d99870977a2c/bin/ukojak-LBtLqBUTdQ/data/0764a2374/1877d0bbfd664d83b4f64fe97f62b509/FLAG69f6fe418 [2021-11-23 01:04:27,145 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:04:27,146 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d221c9-b4f9-4704-9249-d99870977a2c/sv-benchmarks/c/pthread-wmm/mix017.oepc.i [2021-11-23 01:04:27,173 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d221c9-b4f9-4704-9249-d99870977a2c/bin/ukojak-LBtLqBUTdQ/data/0764a2374/1877d0bbfd664d83b4f64fe97f62b509/FLAG69f6fe418 [2021-11-23 01:04:27,445 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d221c9-b4f9-4704-9249-d99870977a2c/bin/ukojak-LBtLqBUTdQ/data/0764a2374/1877d0bbfd664d83b4f64fe97f62b509 [2021-11-23 01:04:27,448 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:04:27,449 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:04:27,453 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:04:27,453 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:04:27,457 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:04:27,458 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:04:27" (1/1) ... [2021-11-23 01:04:27,459 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 01:04:27, skipping insertion in model container [2021-11-23 01:04:27,459 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:04:27" (1/1) ... [2021-11-23 01:04:27,468 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:04:27,528 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:04:27,740 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_d9d221c9-b4f9-4704-9249-d99870977a2c/sv-benchmarks/c/pthread-wmm/mix017.oepc.i[945,958] [2021-11-23 01:04:28,063 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:04:28,076 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:04:28,089 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_d9d221c9-b4f9-4704-9249-d99870977a2c/sv-benchmarks/c/pthread-wmm/mix017.oepc.i[945,958] [2021-11-23 01:04:28,139 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:04:28,204 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:04:28,205 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:28 WrapperNode [2021-11-23 01:04:28,210 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:04:28,211 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:04:28,212 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:04:28,212 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:04:28,220 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:28" (1/1) ... [2021-11-23 01:04:28,287 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:28" (1/1) ... [2021-11-23 01:04:28,332 INFO L137 Inliner]: procedures = 180, calls = 69, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 130 [2021-11-23 01:04:28,335 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:04:28,336 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:04:28,336 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:04:28,336 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:04:28,345 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:28" (1/1) ... [2021-11-23 01:04:28,345 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:28" (1/1) ... [2021-11-23 01:04:28,361 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:28" (1/1) ... [2021-11-23 01:04:28,364 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:28" (1/1) ... [2021-11-23 01:04:28,388 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:28" (1/1) ... [2021-11-23 01:04:28,413 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:28" (1/1) ... [2021-11-23 01:04:28,417 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:28" (1/1) ... [2021-11-23 01:04:28,438 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:04:28,439 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:04:28,439 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:04:28,439 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:04:28,440 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:28" (1/1) ... [2021-11-23 01:04:28,447 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:04:28,458 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d221c9-b4f9-4704-9249-d99870977a2c/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:04:28,471 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d221c9-b4f9-4704-9249-d99870977a2c/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:04:28,491 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d221c9-b4f9-4704-9249-d99870977a2c/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:04:28,524 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 01:04:28,524 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 01:04:28,525 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 01:04:28,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:04:28,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:04:28,525 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:04:28,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 01:04:28,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:04:28,526 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 01:04:28,527 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 01:04:28,528 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 01:04:28,528 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 01:04:28,528 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-23 01:04:28,528 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-23 01:04:28,528 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-11-23 01:04:28,529 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-11-23 01:04:28,529 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 01:04:28,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:04:28,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:04:28,532 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 01:04:28,714 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:04:28,716 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:04:29,497 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:04:29,947 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:04:29,947 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:04:29,948 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L758 is neither atomic block end nor a sink node. [2021-11-23 01:04:29,949 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 01:04:29,956 INFO L158 Benchmark]: Toolchain (without parser) took 2504.31ms. Allocated memory was 58.7MB in the beginning and 77.6MB in the end (delta: 18.9MB). Free memory was 34.9MB in the beginning and 43.2MB in the end (delta: -8.3MB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. [2021-11-23 01:04:29,957 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 58.7MB. Free memory was 39.6MB in the beginning and 39.6MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:04:29,959 INFO L158 Benchmark]: CACSL2BoogieTranslator took 757.81ms. Allocated memory is still 58.7MB. Free memory was 34.7MB in the beginning and 26.8MB in the end (delta: 7.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 01:04:29,960 INFO L158 Benchmark]: Boogie Procedure Inliner took 123.51ms. Allocated memory was 58.7MB in the beginning and 77.6MB in the end (delta: 18.9MB). Free memory was 26.6MB in the beginning and 58.1MB in the end (delta: -31.5MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. [2021-11-23 01:04:29,961 INFO L158 Benchmark]: Boogie Preprocessor took 102.05ms. Allocated memory is still 77.6MB. Free memory was 58.1MB in the beginning and 55.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:04:29,962 INFO L158 Benchmark]: RCFGBuilder took 1514.48ms. Allocated memory is still 77.6MB. Free memory was 55.4MB in the beginning and 43.2MB in the end (delta: 12.1MB). Peak memory consumption was 27.1MB. Max. memory is 16.1GB. [2021-11-23 01:04:29,971 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 58.7MB. Free memory was 39.6MB in the beginning and 39.6MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 757.81ms. Allocated memory is still 58.7MB. Free memory was 34.7MB in the beginning and 26.8MB in the end (delta: 7.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 123.51ms. Allocated memory was 58.7MB in the beginning and 77.6MB in the end (delta: 18.9MB). Free memory was 26.6MB in the beginning and 58.1MB in the end (delta: -31.5MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 102.05ms. Allocated memory is still 77.6MB. Free memory was 58.1MB in the beginning and 55.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1514.48ms. Allocated memory is still 77.6MB. Free memory was 55.4MB in the beginning and 43.2MB in the end (delta: 12.1MB). Peak memory consumption was 27.1MB. 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 01:04:30,029 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d221c9-b4f9-4704-9249-d99870977a2c/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?