./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-races/race-2_3-container_of.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_8cdf6b69-f186-4505-8e83-ad976a78b714/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cdf6b69-f186-4505-8e83-ad976a78b714/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_8cdf6b69-f186-4505-8e83-ad976a78b714/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cdf6b69-f186-4505-8e83-ad976a78b714/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-2_3-container_of.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cdf6b69-f186-4505-8e83-ad976a78b714/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_8cdf6b69-f186-4505-8e83-ad976a78b714/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 a7e4b13d10edb91f551b46ac7114aaff2ae2d5e1278c432e05cda4c2eb58cb60 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:39:05,369 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:39:05,371 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:39:05,410 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:39:05,412 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:39:05,421 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:39:05,425 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:39:05,430 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:39:05,434 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:39:05,437 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:39:05,439 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:39:05,440 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:39:05,441 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:39:05,442 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:39:05,445 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:39:05,447 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:39:05,448 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:39:05,449 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:39:05,452 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:39:05,469 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:39:05,471 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:39:05,474 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:39:05,479 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:39:05,481 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:39:05,490 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:39:05,490 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:39:05,491 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:39:05,494 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:39:05,495 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:39:05,497 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:39:05,497 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:39:05,498 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:39:05,501 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:39:05,503 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:39:05,505 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:39:05,505 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:39:05,506 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:39:05,506 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:39:05,507 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:39:05,508 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:39:05,509 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:39:05,510 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cdf6b69-f186-4505-8e83-ad976a78b714/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:39:05,561 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:39:05,562 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:39:05,564 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:39:05,564 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:39:05,565 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:39:05,565 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:39:05,566 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:39:05,566 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:39:05,566 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:39:05,567 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:39:05,568 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:39:05,569 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:39:05,569 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:39:05,569 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:39:05,569 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:39:05,570 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:39:05,570 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:39:05,570 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:39:05,571 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:39:05,571 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:39:05,571 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:39:05,571 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:39:05,572 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:39:05,572 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:39:05,572 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:39:05,573 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:39:05,573 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:39:05,573 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:39:05,573 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_8cdf6b69-f186-4505-8e83-ad976a78b714/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cdf6b69-f186-4505-8e83-ad976a78b714/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a7e4b13d10edb91f551b46ac7114aaff2ae2d5e1278c432e05cda4c2eb58cb60 [2021-11-23 00:39:05,929 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:39:05,976 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:39:05,980 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:39:05,982 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:39:05,983 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:39:05,985 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cdf6b69-f186-4505-8e83-ad976a78b714/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-races/race-2_3-container_of.i [2021-11-23 00:39:06,077 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cdf6b69-f186-4505-8e83-ad976a78b714/bin/ukojak-LBtLqBUTdQ/data/9f10038d0/2cbf40e1602944268ae5803dfe259c18/FLAGe191defd5 [2021-11-23 00:39:06,787 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:39:06,788 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cdf6b69-f186-4505-8e83-ad976a78b714/sv-benchmarks/c/ldv-races/race-2_3-container_of.i [2021-11-23 00:39:06,837 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cdf6b69-f186-4505-8e83-ad976a78b714/bin/ukojak-LBtLqBUTdQ/data/9f10038d0/2cbf40e1602944268ae5803dfe259c18/FLAGe191defd5 [2021-11-23 00:39:06,974 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cdf6b69-f186-4505-8e83-ad976a78b714/bin/ukojak-LBtLqBUTdQ/data/9f10038d0/2cbf40e1602944268ae5803dfe259c18 [2021-11-23 00:39:06,979 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:39:06,982 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:39:06,984 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:39:06,985 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:39:06,990 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:39:06,992 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:39:06" (1/1) ... [2021-11-23 00:39:06,995 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3079d1ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:06, skipping insertion in model container [2021-11-23 00:39:06,996 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:39:06" (1/1) ... [2021-11-23 00:39:07,027 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:39:07,103 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:39:07,292 WARN L610 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-11-23 00:39:07,994 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_8cdf6b69-f186-4505-8e83-ad976a78b714/sv-benchmarks/c/ldv-races/race-2_3-container_of.i[75002,75015] [2021-11-23 00:39:08,048 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:39:08,059 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:39:08,074 WARN L610 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-11-23 00:39:08,115 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_8cdf6b69-f186-4505-8e83-ad976a78b714/sv-benchmarks/c/ldv-races/race-2_3-container_of.i[75002,75015] [2021-11-23 00:39:08,133 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:39:08,260 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:39:08,261 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:08 WrapperNode [2021-11-23 00:39:08,261 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:39:08,263 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:39:08,263 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:39:08,263 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:39:08,273 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:08" (1/1) ... [2021-11-23 00:39:08,310 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:08" (1/1) ... [2021-11-23 00:39:08,376 INFO L137 Inliner]: procedures = 469, calls = 63, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 107 [2021-11-23 00:39:08,377 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:39:08,378 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:39:08,378 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:39:08,379 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:39:08,395 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:08" (1/1) ... [2021-11-23 00:39:08,396 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:08" (1/1) ... [2021-11-23 00:39:08,427 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:08" (1/1) ... [2021-11-23 00:39:08,428 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:08" (1/1) ... [2021-11-23 00:39:08,463 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:08" (1/1) ... [2021-11-23 00:39:08,465 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:08" (1/1) ... [2021-11-23 00:39:08,472 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:08" (1/1) ... [2021-11-23 00:39:08,481 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:39:08,482 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:39:08,483 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:39:08,494 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:39:08,495 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:08" (1/1) ... [2021-11-23 00:39:08,520 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:39:08,533 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cdf6b69-f186-4505-8e83-ad976a78b714/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:39:08,551 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cdf6b69-f186-4505-8e83-ad976a78b714/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:39:08,571 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cdf6b69-f186-4505-8e83-ad976a78b714/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:39:08,614 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 00:39:08,617 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:39:08,617 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 00:39:08,618 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 00:39:08,618 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 00:39:08,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:39:08,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 00:39:08,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-23 00:39:08,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-23 00:39:08,619 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:39:08,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:39:08,619 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2021-11-23 00:39:08,619 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2021-11-23 00:39:08,619 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:39:08,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:39:08,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:39:08,622 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 00:39:09,002 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:39:09,004 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:39:09,322 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:39:09,384 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:39:09,384 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:39:09,385 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L1725 is neither atomic block end nor a sink node. [2021-11-23 00:39:09,386 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:304) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 00:39:09,391 INFO L158 Benchmark]: Toolchain (without parser) took 2407.80ms. Allocated memory was 83.9MB in the beginning and 104.9MB in the end (delta: 21.0MB). Free memory was 41.4MB in the beginning and 55.5MB in the end (delta: -14.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 00:39:09,392 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 83.9MB. Free memory was 61.2MB in the beginning and 61.1MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:39:09,393 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1277.37ms. Allocated memory was 83.9MB in the beginning and 104.9MB in the end (delta: 21.0MB). Free memory was 41.1MB in the beginning and 33.9MB in the end (delta: 7.3MB). Peak memory consumption was 32.6MB. Max. memory is 16.1GB. [2021-11-23 00:39:09,394 INFO L158 Benchmark]: Boogie Procedure Inliner took 114.75ms. Allocated memory is still 104.9MB. Free memory was 33.9MB in the beginning and 79.9MB in the end (delta: -46.0MB). Peak memory consumption was 7.2MB. Max. memory is 16.1GB. [2021-11-23 00:39:09,399 INFO L158 Benchmark]: Boogie Preprocessor took 103.26ms. Allocated memory is still 104.9MB. Free memory was 79.9MB in the beginning and 77.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:39:09,400 INFO L158 Benchmark]: RCFGBuilder took 906.90ms. Allocated memory is still 104.9MB. Free memory was 77.1MB in the beginning and 55.5MB in the end (delta: 21.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-11-23 00:39:09,420 INFO L339 ainManager$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 83.9MB. Free memory was 61.2MB in the beginning and 61.1MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1277.37ms. Allocated memory was 83.9MB in the beginning and 104.9MB in the end (delta: 21.0MB). Free memory was 41.1MB in the beginning and 33.9MB in the end (delta: 7.3MB). Peak memory consumption was 32.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 114.75ms. Allocated memory is still 104.9MB. Free memory was 33.9MB in the beginning and 79.9MB in the end (delta: -46.0MB). Peak memory consumption was 7.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 103.26ms. Allocated memory is still 104.9MB. Free memory was 79.9MB in the beginning and 77.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 906.90ms. Allocated memory is still 104.9MB. Free memory was 77.1MB in the beginning and 55.5MB in the end (delta: 21.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:304) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:39:09,506 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cdf6b69-f186-4505-8e83-ad976a78b714/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_8cdf6b69-f186-4505-8e83-ad976a78b714/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cdf6b69-f186-4505-8e83-ad976a78b714/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_8cdf6b69-f186-4505-8e83-ad976a78b714/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cdf6b69-f186-4505-8e83-ad976a78b714/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-2_3-container_of.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cdf6b69-f186-4505-8e83-ad976a78b714/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_8cdf6b69-f186-4505-8e83-ad976a78b714/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 a7e4b13d10edb91f551b46ac7114aaff2ae2d5e1278c432e05cda4c2eb58cb60 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:39:12,272 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:39:12,276 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:39:12,339 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:39:12,340 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:39:12,344 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:39:12,346 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:39:12,351 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:39:12,354 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:39:12,360 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:39:12,364 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:39:12,366 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:39:12,366 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:39:12,369 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:39:12,371 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:39:12,379 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:39:12,381 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:39:12,383 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:39:12,385 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:39:12,395 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:39:12,397 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:39:12,399 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:39:12,402 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:39:12,404 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:39:12,413 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:39:12,414 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:39:12,414 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:39:12,416 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:39:12,417 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:39:12,418 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:39:12,418 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:39:12,419 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:39:12,421 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:39:12,422 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:39:12,424 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:39:12,424 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:39:12,425 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:39:12,425 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:39:12,426 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:39:12,428 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:39:12,428 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:39:12,434 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cdf6b69-f186-4505-8e83-ad976a78b714/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 00:39:12,477 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:39:12,477 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:39:12,479 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:39:12,479 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:39:12,481 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:39:12,481 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:39:12,482 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:39:12,482 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:39:12,482 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:39:12,482 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:39:12,483 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:39:12,484 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:39:12,484 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:39:12,484 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:39:12,484 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:39:12,485 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:39:12,485 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:39:12,485 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:39:12,485 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:39:12,485 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:39:12,486 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:39:12,486 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:39:12,486 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:39:12,486 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:39:12,487 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:39:12,487 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:39:12,487 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:39:12,487 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:39:12,488 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:39:12,488 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:39:12,488 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:39:12,488 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:39:12,489 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_8cdf6b69-f186-4505-8e83-ad976a78b714/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cdf6b69-f186-4505-8e83-ad976a78b714/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a7e4b13d10edb91f551b46ac7114aaff2ae2d5e1278c432e05cda4c2eb58cb60 [2021-11-23 00:39:12,901 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:39:12,925 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:39:12,927 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:39:12,928 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:39:12,930 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:39:12,932 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cdf6b69-f186-4505-8e83-ad976a78b714/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-races/race-2_3-container_of.i [2021-11-23 00:39:13,010 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cdf6b69-f186-4505-8e83-ad976a78b714/bin/ukojak-LBtLqBUTdQ/data/111b5ed6e/8daa7c67eed44c76839d3728db8fe9f3/FLAGbb8fe7dd7 [2021-11-23 00:39:13,859 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:39:13,860 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cdf6b69-f186-4505-8e83-ad976a78b714/sv-benchmarks/c/ldv-races/race-2_3-container_of.i [2021-11-23 00:39:13,886 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cdf6b69-f186-4505-8e83-ad976a78b714/bin/ukojak-LBtLqBUTdQ/data/111b5ed6e/8daa7c67eed44c76839d3728db8fe9f3/FLAGbb8fe7dd7 [2021-11-23 00:39:14,036 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cdf6b69-f186-4505-8e83-ad976a78b714/bin/ukojak-LBtLqBUTdQ/data/111b5ed6e/8daa7c67eed44c76839d3728db8fe9f3 [2021-11-23 00:39:14,040 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:39:14,041 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:39:14,043 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:39:14,043 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:39:14,047 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:39:14,048 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:39:14" (1/1) ... [2021-11-23 00:39:14,049 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74cace2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:14, skipping insertion in model container [2021-11-23 00:39:14,049 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:39:14" (1/1) ... [2021-11-23 00:39:14,057 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:39:14,144 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:39:14,292 WARN L610 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-11-23 00:39:14,885 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_8cdf6b69-f186-4505-8e83-ad976a78b714/sv-benchmarks/c/ldv-races/race-2_3-container_of.i[75002,75015] [2021-11-23 00:39:14,937 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:39:14,953 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 00:39:14,968 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:39:14,975 WARN L610 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-11-23 00:39:15,036 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_8cdf6b69-f186-4505-8e83-ad976a78b714/sv-benchmarks/c/ldv-races/race-2_3-container_of.i[75002,75015] [2021-11-23 00:39:15,054 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:39:15,059 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:39:15,071 WARN L610 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-11-23 00:39:15,119 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_8cdf6b69-f186-4505-8e83-ad976a78b714/sv-benchmarks/c/ldv-races/race-2_3-container_of.i[75002,75015] [2021-11-23 00:39:15,133 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:39:15,273 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:39:15,273 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:15 WrapperNode [2021-11-23 00:39:15,273 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:39:15,275 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:39:15,275 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:39:15,275 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:39:15,283 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:15" (1/1) ... [2021-11-23 00:39:15,334 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:15" (1/1) ... [2021-11-23 00:39:15,364 INFO L137 Inliner]: procedures = 473, calls = 63, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 105 [2021-11-23 00:39:15,365 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:39:15,366 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:39:15,366 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:39:15,366 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:39:15,375 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:15" (1/1) ... [2021-11-23 00:39:15,375 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:15" (1/1) ... [2021-11-23 00:39:15,381 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:15" (1/1) ... [2021-11-23 00:39:15,381 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:15" (1/1) ... [2021-11-23 00:39:15,399 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:15" (1/1) ... [2021-11-23 00:39:15,402 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:15" (1/1) ... [2021-11-23 00:39:15,409 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:15" (1/1) ... [2021-11-23 00:39:15,417 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:39:15,419 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:39:15,419 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:39:15,419 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:39:15,420 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:15" (1/1) ... [2021-11-23 00:39:15,427 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:39:15,439 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cdf6b69-f186-4505-8e83-ad976a78b714/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:39:15,452 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cdf6b69-f186-4505-8e83-ad976a78b714/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:39:15,469 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cdf6b69-f186-4505-8e83-ad976a78b714/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:39:15,523 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 00:39:15,523 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:39:15,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 00:39:15,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 00:39:15,524 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 00:39:15,524 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 00:39:15,524 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:39:15,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 00:39:15,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-23 00:39:15,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-23 00:39:15,525 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:39:15,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:39:15,525 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 00:39:15,526 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2021-11-23 00:39:15,526 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2021-11-23 00:39:15,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:39:15,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 00:39:15,528 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 00:39:15,885 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:39:15,887 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:39:16,397 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:39:16,497 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:39:16,497 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:39:16,498 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L1725 is neither atomic block end nor a sink node. [2021-11-23 00:39:16,499 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:304) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 00:39:16,502 INFO L158 Benchmark]: Toolchain (without parser) took 2459.63ms. Allocated memory was 62.9MB in the beginning and 90.2MB in the end (delta: 27.3MB). Free memory was 38.7MB in the beginning and 52.3MB in the end (delta: -13.5MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. [2021-11-23 00:39:16,502 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 62.9MB. Free memory is still 43.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:39:16,503 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1231.25ms. Allocated memory was 62.9MB in the beginning and 90.2MB in the end (delta: 27.3MB). Free memory was 38.5MB in the beginning and 62.0MB in the end (delta: -23.6MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. [2021-11-23 00:39:16,504 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.42ms. Allocated memory is still 90.2MB. Free memory was 62.0MB in the beginning and 58.7MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:39:16,505 INFO L158 Benchmark]: Boogie Preprocessor took 52.18ms. Allocated memory is still 90.2MB. Free memory was 58.7MB in the beginning and 55.0MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 00:39:16,506 INFO L158 Benchmark]: RCFGBuilder took 1081.42ms. Allocated memory is still 90.2MB. Free memory was 55.0MB in the beginning and 52.3MB in the end (delta: 2.8MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. [2021-11-23 00:39:16,509 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 62.9MB. Free memory is still 43.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1231.25ms. Allocated memory was 62.9MB in the beginning and 90.2MB in the end (delta: 27.3MB). Free memory was 38.5MB in the beginning and 62.0MB in the end (delta: -23.6MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 90.42ms. Allocated memory is still 90.2MB. Free memory was 62.0MB in the beginning and 58.7MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.18ms. Allocated memory is still 90.2MB. Free memory was 58.7MB in the beginning and 55.0MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1081.42ms. Allocated memory is still 90.2MB. Free memory was 55.0MB in the beginning and 52.3MB in the end (delta: 2.8MB). Peak memory consumption was 18.8MB. 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 00:39:16,561 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cdf6b69-f186-4505-8e83-ad976a78b714/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?