./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix050.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_01ddb026-fd61-4f5f-8b01-0f2368948575/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01ddb026-fd61-4f5f-8b01-0f2368948575/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_01ddb026-fd61-4f5f-8b01-0f2368948575/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01ddb026-fd61-4f5f-8b01-0f2368948575/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix050.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01ddb026-fd61-4f5f-8b01-0f2368948575/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_01ddb026-fd61-4f5f-8b01-0f2368948575/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 a3c87384db48703a1f350b065ac4130898667537456cdd449d5c78c22c9ba26d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:31:55,205 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:31:55,208 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:31:55,240 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:31:55,241 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:31:55,242 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:31:55,244 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:31:55,247 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:31:55,250 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:31:55,251 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:31:55,253 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:31:55,254 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:31:55,255 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:31:55,257 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:31:55,259 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:31:55,261 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:31:55,262 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:31:55,263 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:31:55,266 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:31:55,269 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:31:55,272 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:31:55,277 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:31:55,279 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:31:55,280 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:31:55,283 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:31:55,284 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:31:55,284 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:31:55,285 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:31:55,286 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:31:55,287 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:31:55,287 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:31:55,288 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:31:55,295 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:31:55,298 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:31:55,300 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:31:55,300 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:31:55,301 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:31:55,301 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:31:55,301 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:31:55,302 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:31:55,303 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:31:55,304 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01ddb026-fd61-4f5f-8b01-0f2368948575/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:31:55,350 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:31:55,350 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:31:55,351 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:31:55,352 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:31:55,352 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:31:55,352 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:31:55,353 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:31:55,353 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:31:55,353 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:31:55,353 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:31:55,354 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:31:55,355 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:31:55,355 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:31:55,355 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:31:55,355 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:31:55,355 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:31:55,356 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:31:55,356 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:31:55,356 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:31:55,356 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:31:55,356 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:31:55,357 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:31:55,357 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:31:55,357 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:31:55,357 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:31:55,357 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:31:55,357 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:31:55,358 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:31:55,358 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_01ddb026-fd61-4f5f-8b01-0f2368948575/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01ddb026-fd61-4f5f-8b01-0f2368948575/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a3c87384db48703a1f350b065ac4130898667537456cdd449d5c78c22c9ba26d [2021-11-23 01:31:55,668 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:31:55,698 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:31:55,702 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:31:55,704 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:31:55,705 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:31:55,707 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01ddb026-fd61-4f5f-8b01-0f2368948575/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/mix050.i [2021-11-23 01:31:55,783 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01ddb026-fd61-4f5f-8b01-0f2368948575/bin/ukojak-LBtLqBUTdQ/data/e3e3b5f5a/ef00e29b3f1f41f9afda5c0ca2ab160a/FLAG829b6996d [2021-11-23 01:31:56,422 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:31:56,423 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01ddb026-fd61-4f5f-8b01-0f2368948575/sv-benchmarks/c/pthread-wmm/mix050.i [2021-11-23 01:31:56,448 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01ddb026-fd61-4f5f-8b01-0f2368948575/bin/ukojak-LBtLqBUTdQ/data/e3e3b5f5a/ef00e29b3f1f41f9afda5c0ca2ab160a/FLAG829b6996d [2021-11-23 01:31:56,686 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01ddb026-fd61-4f5f-8b01-0f2368948575/bin/ukojak-LBtLqBUTdQ/data/e3e3b5f5a/ef00e29b3f1f41f9afda5c0ca2ab160a [2021-11-23 01:31:56,689 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:31:56,691 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:31:56,693 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:31:56,694 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:31:56,698 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:31:56,699 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:31:56" (1/1) ... [2021-11-23 01:31:56,700 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18466a13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:56, skipping insertion in model container [2021-11-23 01:31:56,700 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:31:56" (1/1) ... [2021-11-23 01:31:56,709 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:31:56,763 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:31:56,988 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_01ddb026-fd61-4f5f-8b01-0f2368948575/sv-benchmarks/c/pthread-wmm/mix050.i[940,953] [2021-11-23 01:31:57,213 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:31:57,237 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:31:57,256 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_01ddb026-fd61-4f5f-8b01-0f2368948575/sv-benchmarks/c/pthread-wmm/mix050.i[940,953] [2021-11-23 01:31:57,360 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:31:57,423 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:31:57,424 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:57 WrapperNode [2021-11-23 01:31:57,424 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:31:57,425 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:31:57,426 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:31:57,426 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:31:57,435 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:57" (1/1) ... [2021-11-23 01:31:57,458 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:57" (1/1) ... [2021-11-23 01:31:57,494 INFO L137 Inliner]: procedures = 177, calls = 67, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 128 [2021-11-23 01:31:57,494 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:31:57,495 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:31:57,495 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:31:57,495 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:31:57,510 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:57" (1/1) ... [2021-11-23 01:31:57,511 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:57" (1/1) ... [2021-11-23 01:31:57,529 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:57" (1/1) ... [2021-11-23 01:31:57,530 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:57" (1/1) ... [2021-11-23 01:31:57,561 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:57" (1/1) ... [2021-11-23 01:31:57,585 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:57" (1/1) ... [2021-11-23 01:31:57,589 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:57" (1/1) ... [2021-11-23 01:31:57,595 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:31:57,596 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:31:57,596 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:31:57,596 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:31:57,597 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:57" (1/1) ... [2021-11-23 01:31:57,612 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:31:57,627 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01ddb026-fd61-4f5f-8b01-0f2368948575/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:31:57,644 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01ddb026-fd61-4f5f-8b01-0f2368948575/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:31:57,657 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01ddb026-fd61-4f5f-8b01-0f2368948575/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:31:57,700 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 01:31:57,700 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 01:31:57,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:31:57,702 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 01:31:57,702 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:31:57,702 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:31:57,702 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:31:57,702 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 01:31:57,703 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 01:31:57,703 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 01:31:57,703 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 01:31:57,703 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-23 01:31:57,703 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-23 01:31:57,703 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-11-23 01:31:57,704 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-11-23 01:31:57,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:31:57,704 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 01:31:57,704 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:31:57,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:31:57,707 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 01:31:57,894 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:31:57,896 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:31:58,689 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:31:59,139 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:31:59,139 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:31:59,141 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L756 is neither atomic block end nor a sink node. [2021-11-23 01:31:59,142 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 01:31:59,148 INFO L158 Benchmark]: Toolchain (without parser) took 2455.22ms. Allocated memory was 109.1MB in the beginning and 136.3MB in the end (delta: 27.3MB). Free memory was 70.4MB in the beginning and 60.7MB in the end (delta: 9.7MB). Peak memory consumption was 40.8MB. Max. memory is 16.1GB. [2021-11-23 01:31:59,150 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 109.1MB. Free memory was 81.8MB in the beginning and 81.8MB in the end (delta: 27.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:31:59,151 INFO L158 Benchmark]: CACSL2BoogieTranslator took 731.02ms. Allocated memory is still 109.1MB. Free memory was 70.1MB in the beginning and 68.3MB in the end (delta: 1.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 01:31:59,152 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.11ms. Allocated memory is still 109.1MB. Free memory was 68.3MB in the beginning and 66.0MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:31:59,153 INFO L158 Benchmark]: Boogie Preprocessor took 99.83ms. Allocated memory is still 109.1MB. Free memory was 66.0MB in the beginning and 63.4MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 01:31:59,154 INFO L158 Benchmark]: RCFGBuilder took 1549.30ms. Allocated memory was 109.1MB in the beginning and 136.3MB in the end (delta: 27.3MB). Free memory was 63.4MB in the beginning and 60.7MB in the end (delta: 2.7MB). Peak memory consumption was 34.8MB. Max. memory is 16.1GB. [2021-11-23 01:31:59,164 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 109.1MB. Free memory was 81.8MB in the beginning and 81.8MB in the end (delta: 27.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 731.02ms. Allocated memory is still 109.1MB. Free memory was 70.1MB in the beginning and 68.3MB in the end (delta: 1.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.11ms. Allocated memory is still 109.1MB. Free memory was 68.3MB in the beginning and 66.0MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 99.83ms. Allocated memory is still 109.1MB. Free memory was 66.0MB in the beginning and 63.4MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1549.30ms. Allocated memory was 109.1MB in the beginning and 136.3MB in the end (delta: 27.3MB). Free memory was 63.4MB in the beginning and 60.7MB in the end (delta: 2.7MB). Peak memory consumption was 34.8MB. 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 01:31:59,211 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01ddb026-fd61-4f5f-8b01-0f2368948575/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_01ddb026-fd61-4f5f-8b01-0f2368948575/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01ddb026-fd61-4f5f-8b01-0f2368948575/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_01ddb026-fd61-4f5f-8b01-0f2368948575/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01ddb026-fd61-4f5f-8b01-0f2368948575/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix050.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01ddb026-fd61-4f5f-8b01-0f2368948575/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_01ddb026-fd61-4f5f-8b01-0f2368948575/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 a3c87384db48703a1f350b065ac4130898667537456cdd449d5c78c22c9ba26d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:32:01,880 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:32:01,884 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:32:01,945 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:32:01,946 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:32:01,951 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:32:01,953 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:32:01,958 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:32:01,961 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:32:01,969 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:32:01,974 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:32:01,976 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:32:01,976 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:32:01,979 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:32:01,981 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:32:01,987 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:32:01,989 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:32:01,991 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:32:02,001 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:32:02,003 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:32:02,005 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:32:02,006 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:32:02,008 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:32:02,009 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:32:02,012 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:32:02,013 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:32:02,013 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:32:02,014 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:32:02,015 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:32:02,016 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:32:02,017 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:32:02,018 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:32:02,019 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:32:02,020 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:32:02,021 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:32:02,021 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:32:02,022 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:32:02,022 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:32:02,022 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:32:02,023 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:32:02,024 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:32:02,025 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01ddb026-fd61-4f5f-8b01-0f2368948575/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 01:32:02,050 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:32:02,051 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:32:02,052 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:32:02,052 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:32:02,053 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:32:02,053 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:32:02,053 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:32:02,053 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:32:02,053 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:32:02,054 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:32:02,054 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:32:02,054 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:32:02,054 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:32:02,054 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:32:02,055 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:32:02,055 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:32:02,055 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:32:02,055 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:32:02,055 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:32:02,056 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:32:02,056 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:32:02,056 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:32:02,056 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:32:02,057 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:32:02,057 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:32:02,057 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:32:02,057 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:32:02,057 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:32:02,058 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:32:02,058 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:32:02,058 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:32:02,058 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:32:02,058 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_01ddb026-fd61-4f5f-8b01-0f2368948575/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01ddb026-fd61-4f5f-8b01-0f2368948575/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a3c87384db48703a1f350b065ac4130898667537456cdd449d5c78c22c9ba26d [2021-11-23 01:32:02,458 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:32:02,481 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:32:02,485 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:32:02,486 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:32:02,487 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:32:02,491 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01ddb026-fd61-4f5f-8b01-0f2368948575/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/mix050.i [2021-11-23 01:32:02,577 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01ddb026-fd61-4f5f-8b01-0f2368948575/bin/ukojak-LBtLqBUTdQ/data/137064c66/4e0b4993972c415880b4f30ad9232b4a/FLAG92138f2d4 [2021-11-23 01:32:03,388 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:32:03,389 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01ddb026-fd61-4f5f-8b01-0f2368948575/sv-benchmarks/c/pthread-wmm/mix050.i [2021-11-23 01:32:03,408 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01ddb026-fd61-4f5f-8b01-0f2368948575/bin/ukojak-LBtLqBUTdQ/data/137064c66/4e0b4993972c415880b4f30ad9232b4a/FLAG92138f2d4 [2021-11-23 01:32:03,558 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01ddb026-fd61-4f5f-8b01-0f2368948575/bin/ukojak-LBtLqBUTdQ/data/137064c66/4e0b4993972c415880b4f30ad9232b4a [2021-11-23 01:32:03,562 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:32:03,564 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:32:03,566 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:32:03,566 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:32:03,570 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:32:03,575 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:32:03" (1/1) ... [2021-11-23 01:32:03,577 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@530f9980 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:03, skipping insertion in model container [2021-11-23 01:32:03,578 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:32:03" (1/1) ... [2021-11-23 01:32:03,585 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:32:03,634 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:32:03,799 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_01ddb026-fd61-4f5f-8b01-0f2368948575/sv-benchmarks/c/pthread-wmm/mix050.i[940,953] [2021-11-23 01:32:04,037 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:32:04,061 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:32:04,075 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_01ddb026-fd61-4f5f-8b01-0f2368948575/sv-benchmarks/c/pthread-wmm/mix050.i[940,953] [2021-11-23 01:32:04,198 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:32:04,266 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:32:04,267 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:04 WrapperNode [2021-11-23 01:32:04,267 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:32:04,269 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:32:04,269 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:32:04,269 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:32:04,277 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:04" (1/1) ... [2021-11-23 01:32:04,338 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:04" (1/1) ... [2021-11-23 01:32:04,377 INFO L137 Inliner]: procedures = 180, calls = 67, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 129 [2021-11-23 01:32:04,378 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:32:04,379 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:32:04,380 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:32:04,380 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:32:04,390 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:04" (1/1) ... [2021-11-23 01:32:04,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:04" (1/1) ... [2021-11-23 01:32:04,414 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:04" (1/1) ... [2021-11-23 01:32:04,424 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:04" (1/1) ... [2021-11-23 01:32:04,440 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:04" (1/1) ... [2021-11-23 01:32:04,457 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:04" (1/1) ... [2021-11-23 01:32:04,461 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:04" (1/1) ... [2021-11-23 01:32:04,483 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:32:04,484 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:32:04,484 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:32:04,484 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:32:04,485 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:04" (1/1) ... [2021-11-23 01:32:04,493 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:32:04,515 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01ddb026-fd61-4f5f-8b01-0f2368948575/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:32:04,535 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01ddb026-fd61-4f5f-8b01-0f2368948575/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:32:04,553 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01ddb026-fd61-4f5f-8b01-0f2368948575/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:32:04,596 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 01:32:04,596 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 01:32:04,597 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 01:32:04,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:32:04,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:32:04,597 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:32:04,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 01:32:04,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:32:04,598 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 01:32:04,601 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 01:32:04,601 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 01:32:04,601 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 01:32:04,602 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-23 01:32:04,602 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-23 01:32:04,602 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-11-23 01:32:04,602 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-11-23 01:32:04,602 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 01:32:04,603 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:32:04,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:32:04,605 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 01:32:04,907 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:32:04,908 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:32:05,562 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:32:05,956 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:32:05,957 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:32:05,958 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L756 is neither atomic block end nor a sink node. [2021-11-23 01:32:05,958 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 01:32:05,966 INFO L158 Benchmark]: Toolchain (without parser) took 2399.50ms. Allocated memory was 69.2MB in the beginning and 94.4MB in the end (delta: 25.2MB). Free memory was 49.2MB in the beginning and 57.5MB in the end (delta: -8.4MB). Peak memory consumption was 36.8MB. Max. memory is 16.1GB. [2021-11-23 01:32:05,967 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 69.2MB. Free memory is still 49.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:32:05,969 INFO L158 Benchmark]: CACSL2BoogieTranslator took 702.04ms. Allocated memory is still 69.2MB. Free memory was 49.0MB in the beginning and 42.6MB in the end (delta: 6.4MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. [2021-11-23 01:32:05,970 INFO L158 Benchmark]: Boogie Procedure Inliner took 109.50ms. Allocated memory is still 69.2MB. Free memory was 42.6MB in the beginning and 40.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:32:05,971 INFO L158 Benchmark]: Boogie Preprocessor took 103.85ms. Allocated memory is still 69.2MB. Free memory was 40.3MB in the beginning and 37.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:32:05,972 INFO L158 Benchmark]: RCFGBuilder took 1479.08ms. Allocated memory was 69.2MB in the beginning and 94.4MB in the end (delta: 25.2MB). Free memory was 37.4MB in the beginning and 57.5MB in the end (delta: -20.1MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. [2021-11-23 01:32:05,981 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 69.2MB. Free memory is still 49.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 702.04ms. Allocated memory is still 69.2MB. Free memory was 49.0MB in the beginning and 42.6MB in the end (delta: 6.4MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 109.50ms. Allocated memory is still 69.2MB. Free memory was 42.6MB in the beginning and 40.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 103.85ms. Allocated memory is still 69.2MB. Free memory was 40.3MB in the beginning and 37.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1479.08ms. Allocated memory was 69.2MB in the beginning and 94.4MB in the end (delta: 25.2MB). Free memory was 37.4MB in the beginning and 57.5MB in the end (delta: -20.1MB). Peak memory consumption was 21.6MB. 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 01:32:06,038 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01ddb026-fd61-4f5f-8b01-0f2368948575/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?