./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-races/race-2_4-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_25e9e683-0c37-4e45-91e2-ae8caa272edd/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25e9e683-0c37-4e45-91e2-ae8caa272edd/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_25e9e683-0c37-4e45-91e2-ae8caa272edd/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25e9e683-0c37-4e45-91e2-ae8caa272edd/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-2_4-container_of.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25e9e683-0c37-4e45-91e2-ae8caa272edd/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_25e9e683-0c37-4e45-91e2-ae8caa272edd/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 da1ee67f9d4a34134c6c682362ba77c4c77858b09ffe0620532fe4446dd160da --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:50:38,343 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:50:38,346 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:50:38,381 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:50:38,384 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:50:38,388 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:50:38,391 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:50:38,396 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:50:38,398 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:50:38,404 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:50:38,405 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:50:38,407 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:50:38,408 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:50:38,411 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:50:38,413 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:50:38,416 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:50:38,418 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:50:38,419 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:50:38,425 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:50:38,434 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:50:38,437 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:50:38,438 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:50:38,441 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:50:38,443 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:50:38,452 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:50:38,452 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:50:38,452 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:50:38,455 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:50:38,455 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:50:38,457 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:50:38,458 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:50:38,459 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:50:38,461 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:50:38,462 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:50:38,464 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:50:38,464 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:50:38,465 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:50:38,465 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:50:38,465 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:50:38,466 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:50:38,467 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:50:38,468 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25e9e683-0c37-4e45-91e2-ae8caa272edd/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:50:38,506 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:50:38,506 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:50:38,507 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:50:38,508 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:50:38,508 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:50:38,509 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:50:38,509 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:50:38,509 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:50:38,509 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:50:38,510 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:50:38,510 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:50:38,510 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:50:38,510 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:50:38,511 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:50:38,511 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:50:38,511 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:50:38,511 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:50:38,511 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:50:38,512 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:50:38,512 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:50:38,512 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:50:38,512 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:50:38,513 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:50:38,513 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:50:38,513 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:50:38,513 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:50:38,514 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:50:38,514 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:50:38,514 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_25e9e683-0c37-4e45-91e2-ae8caa272edd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25e9e683-0c37-4e45-91e2-ae8caa272edd/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> da1ee67f9d4a34134c6c682362ba77c4c77858b09ffe0620532fe4446dd160da [2021-11-23 00:50:38,811 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:50:38,844 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:50:38,847 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:50:38,848 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:50:38,849 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:50:38,852 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25e9e683-0c37-4e45-91e2-ae8caa272edd/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-races/race-2_4-container_of.i [2021-11-23 00:50:38,922 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25e9e683-0c37-4e45-91e2-ae8caa272edd/bin/ukojak-LBtLqBUTdQ/data/9030a485e/276271f630094b6c9ac376d0e9f1be50/FLAG0cc9189f6 [2021-11-23 00:50:39,607 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:50:39,610 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25e9e683-0c37-4e45-91e2-ae8caa272edd/sv-benchmarks/c/ldv-races/race-2_4-container_of.i [2021-11-23 00:50:39,633 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25e9e683-0c37-4e45-91e2-ae8caa272edd/bin/ukojak-LBtLqBUTdQ/data/9030a485e/276271f630094b6c9ac376d0e9f1be50/FLAG0cc9189f6 [2021-11-23 00:50:39,795 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25e9e683-0c37-4e45-91e2-ae8caa272edd/bin/ukojak-LBtLqBUTdQ/data/9030a485e/276271f630094b6c9ac376d0e9f1be50 [2021-11-23 00:50:39,798 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:50:39,799 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:50:39,804 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:50:39,805 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:50:39,808 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:50:39,812 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:50:39" (1/1) ... [2021-11-23 00:50:39,813 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@513b2eba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:39, skipping insertion in model container [2021-11-23 00:50:39,814 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:50:39" (1/1) ... [2021-11-23 00:50:39,821 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:50:39,880 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:50:40,082 WARN L610 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-11-23 00:50:40,573 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_25e9e683-0c37-4e45-91e2-ae8caa272edd/sv-benchmarks/c/ldv-races/race-2_4-container_of.i[75002,75015] [2021-11-23 00:50:40,610 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:50:40,619 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:50:40,631 WARN L610 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-11-23 00:50:40,669 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_25e9e683-0c37-4e45-91e2-ae8caa272edd/sv-benchmarks/c/ldv-races/race-2_4-container_of.i[75002,75015] [2021-11-23 00:50:40,684 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:50:40,839 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:50:40,840 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:40 WrapperNode [2021-11-23 00:50:40,840 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:50:40,841 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:50:40,842 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:50:40,843 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:50:40,850 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:40" (1/1) ... [2021-11-23 00:50:40,915 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:40" (1/1) ... [2021-11-23 00:50:40,958 INFO L137 Inliner]: procedures = 469, calls = 63, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 107 [2021-11-23 00:50:40,958 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:50:40,959 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:50:40,959 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:50:40,960 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:50:40,967 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:40" (1/1) ... [2021-11-23 00:50:40,968 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:40" (1/1) ... [2021-11-23 00:50:40,984 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:40" (1/1) ... [2021-11-23 00:50:40,985 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:40" (1/1) ... [2021-11-23 00:50:41,004 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:40" (1/1) ... [2021-11-23 00:50:41,023 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:40" (1/1) ... [2021-11-23 00:50:41,030 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:40" (1/1) ... [2021-11-23 00:50:41,037 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:50:41,054 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:50:41,054 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:50:41,054 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:50:41,055 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:40" (1/1) ... [2021-11-23 00:50:41,068 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:50:41,082 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25e9e683-0c37-4e45-91e2-ae8caa272edd/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:50:41,094 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25e9e683-0c37-4e45-91e2-ae8caa272edd/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:50:41,122 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25e9e683-0c37-4e45-91e2-ae8caa272edd/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:50:41,137 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 00:50:41,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:50:41,138 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 00:50:41,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 00:50:41,138 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 00:50:41,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:50:41,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 00:50:41,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-23 00:50:41,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-23 00:50:41,139 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:50:41,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:50:41,139 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2021-11-23 00:50:41,139 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2021-11-23 00:50:41,140 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:50:41,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:50:41,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:50:41,141 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 00:50:41,395 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:50:41,397 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:50:41,624 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:50:41,717 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:50:41,717 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:50:41,718 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L1732 is neither atomic block end nor a sink node. [2021-11-23 00:50:41,735 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 00:50:41,740 INFO L158 Benchmark]: Toolchain (without parser) took 1939.51ms. Allocated memory was 107.0MB in the beginning and 130.0MB in the end (delta: 23.1MB). Free memory was 65.8MB in the beginning and 96.7MB in the end (delta: -30.9MB). Peak memory consumption was 30.0MB. Max. memory is 16.1GB. [2021-11-23 00:50:41,741 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 107.0MB. Free memory is still 85.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:50:41,742 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1036.08ms. Allocated memory was 107.0MB in the beginning and 130.0MB in the end (delta: 23.1MB). Free memory was 65.6MB in the beginning and 89.8MB in the end (delta: -24.2MB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. [2021-11-23 00:50:41,742 INFO L158 Benchmark]: Boogie Procedure Inliner took 117.19ms. Allocated memory is still 130.0MB. Free memory was 89.8MB in the beginning and 86.6MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:50:41,743 INFO L158 Benchmark]: Boogie Preprocessor took 93.63ms. Allocated memory is still 130.0MB. Free memory was 86.6MB in the beginning and 84.0MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:50:41,744 INFO L158 Benchmark]: RCFGBuilder took 684.54ms. Allocated memory is still 130.0MB. Free memory was 84.0MB in the beginning and 96.7MB in the end (delta: -12.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-11-23 00:50:41,761 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 107.0MB. Free memory is still 85.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1036.08ms. Allocated memory was 107.0MB in the beginning and 130.0MB in the end (delta: 23.1MB). Free memory was 65.6MB in the beginning and 89.8MB in the end (delta: -24.2MB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 117.19ms. Allocated memory is still 130.0MB. Free memory was 89.8MB in the beginning and 86.6MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 93.63ms. Allocated memory is still 130.0MB. Free memory was 86.6MB in the beginning and 84.0MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 684.54ms. Allocated memory is still 130.0MB. Free memory was 84.0MB in the beginning and 96.7MB in the end (delta: -12.7MB). Peak memory consumption was 25.2MB. 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 00:50:41,820 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25e9e683-0c37-4e45-91e2-ae8caa272edd/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_25e9e683-0c37-4e45-91e2-ae8caa272edd/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25e9e683-0c37-4e45-91e2-ae8caa272edd/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_25e9e683-0c37-4e45-91e2-ae8caa272edd/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25e9e683-0c37-4e45-91e2-ae8caa272edd/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-2_4-container_of.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25e9e683-0c37-4e45-91e2-ae8caa272edd/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_25e9e683-0c37-4e45-91e2-ae8caa272edd/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 da1ee67f9d4a34134c6c682362ba77c4c77858b09ffe0620532fe4446dd160da --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:50:44,189 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:50:44,192 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:50:44,248 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:50:44,249 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:50:44,255 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:50:44,257 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:50:44,262 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:50:44,266 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:50:44,273 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:50:44,277 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:50:44,278 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:50:44,279 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:50:44,280 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:50:44,281 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:50:44,282 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:50:44,283 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:50:44,284 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:50:44,286 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:50:44,289 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:50:44,294 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:50:44,296 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:50:44,299 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:50:44,301 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:50:44,312 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:50:44,312 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:50:44,312 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:50:44,314 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:50:44,315 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:50:44,316 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:50:44,316 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:50:44,317 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:50:44,319 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:50:44,320 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:50:44,321 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:50:44,321 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:50:44,322 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:50:44,322 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:50:44,323 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:50:44,324 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:50:44,325 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:50:44,326 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25e9e683-0c37-4e45-91e2-ae8caa272edd/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 00:50:44,370 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:50:44,370 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:50:44,372 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:50:44,372 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:50:44,373 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:50:44,373 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:50:44,374 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:50:44,374 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:50:44,374 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:50:44,374 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:50:44,375 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:50:44,375 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:50:44,376 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:50:44,376 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:50:44,376 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:50:44,376 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:50:44,376 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:50:44,376 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:50:44,377 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:50:44,377 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:50:44,377 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:50:44,377 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:50:44,377 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:50:44,378 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:50:44,378 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:50:44,378 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:50:44,378 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:50:44,378 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:50:44,379 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:50:44,379 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:50:44,379 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:50:44,379 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:50:44,380 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_25e9e683-0c37-4e45-91e2-ae8caa272edd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25e9e683-0c37-4e45-91e2-ae8caa272edd/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> da1ee67f9d4a34134c6c682362ba77c4c77858b09ffe0620532fe4446dd160da [2021-11-23 00:50:44,725 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:50:44,746 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:50:44,748 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:50:44,750 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:50:44,750 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:50:44,752 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25e9e683-0c37-4e45-91e2-ae8caa272edd/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-races/race-2_4-container_of.i [2021-11-23 00:50:44,823 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25e9e683-0c37-4e45-91e2-ae8caa272edd/bin/ukojak-LBtLqBUTdQ/data/509014664/0c577b72f2be437e85950c002dfdc51e/FLAGded389fd1 [2021-11-23 00:50:45,469 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:50:45,469 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25e9e683-0c37-4e45-91e2-ae8caa272edd/sv-benchmarks/c/ldv-races/race-2_4-container_of.i [2021-11-23 00:50:45,492 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25e9e683-0c37-4e45-91e2-ae8caa272edd/bin/ukojak-LBtLqBUTdQ/data/509014664/0c577b72f2be437e85950c002dfdc51e/FLAGded389fd1 [2021-11-23 00:50:45,691 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25e9e683-0c37-4e45-91e2-ae8caa272edd/bin/ukojak-LBtLqBUTdQ/data/509014664/0c577b72f2be437e85950c002dfdc51e [2021-11-23 00:50:45,694 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:50:45,696 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:50:45,699 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:50:45,699 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:50:45,702 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:50:45,703 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:50:45" (1/1) ... [2021-11-23 00:50:45,704 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7801615a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:45, skipping insertion in model container [2021-11-23 00:50:45,705 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:50:45" (1/1) ... [2021-11-23 00:50:45,712 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:50:45,775 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:50:45,970 WARN L610 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-11-23 00:50:46,762 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_25e9e683-0c37-4e45-91e2-ae8caa272edd/sv-benchmarks/c/ldv-races/race-2_4-container_of.i[75002,75015] [2021-11-23 00:50:46,798 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:50:46,810 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 00:50:46,823 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:50:46,825 WARN L610 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-11-23 00:50:46,852 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_25e9e683-0c37-4e45-91e2-ae8caa272edd/sv-benchmarks/c/ldv-races/race-2_4-container_of.i[75002,75015] [2021-11-23 00:50:46,864 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:50:46,868 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:50:46,879 WARN L610 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-11-23 00:50:46,923 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_25e9e683-0c37-4e45-91e2-ae8caa272edd/sv-benchmarks/c/ldv-races/race-2_4-container_of.i[75002,75015] [2021-11-23 00:50:46,936 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:50:47,120 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:50:47,120 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:47 WrapperNode [2021-11-23 00:50:47,120 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:50:47,121 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:50:47,122 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:50:47,122 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:50:47,129 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:47" (1/1) ... [2021-11-23 00:50:47,162 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:47" (1/1) ... [2021-11-23 00:50:47,192 INFO L137 Inliner]: procedures = 473, calls = 63, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 105 [2021-11-23 00:50:47,192 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:50:47,193 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:50:47,193 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:50:47,193 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:50:47,201 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:47" (1/1) ... [2021-11-23 00:50:47,202 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:47" (1/1) ... [2021-11-23 00:50:47,207 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:47" (1/1) ... [2021-11-23 00:50:47,208 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:47" (1/1) ... [2021-11-23 00:50:47,236 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:47" (1/1) ... [2021-11-23 00:50:47,259 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:47" (1/1) ... [2021-11-23 00:50:47,267 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:47" (1/1) ... [2021-11-23 00:50:47,275 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:50:47,276 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:50:47,276 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:50:47,304 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:50:47,305 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:47" (1/1) ... [2021-11-23 00:50:47,311 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:50:47,323 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25e9e683-0c37-4e45-91e2-ae8caa272edd/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:50:47,338 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25e9e683-0c37-4e45-91e2-ae8caa272edd/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:50:47,350 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25e9e683-0c37-4e45-91e2-ae8caa272edd/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:50:47,384 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 00:50:47,385 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:50:47,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 00:50:47,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 00:50:47,385 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 00:50:47,385 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 00:50:47,385 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:50:47,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 00:50:47,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-23 00:50:47,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-23 00:50:47,386 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:50:47,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:50:47,386 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 00:50:47,386 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2021-11-23 00:50:47,386 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2021-11-23 00:50:47,386 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:50:47,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 00:50:47,388 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 00:50:47,690 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:50:47,692 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:50:48,079 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:50:48,187 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:50:48,187 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:50:48,188 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L1732 is neither atomic block end nor a sink node. [2021-11-23 00:50:48,188 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 00:50:48,192 INFO L158 Benchmark]: Toolchain (without parser) took 2495.26ms. Allocated memory was 67.1MB in the beginning and 86.0MB in the end (delta: 18.9MB). Free memory was 43.6MB in the beginning and 54.8MB in the end (delta: -11.3MB). Peak memory consumption was 27.6MB. Max. memory is 16.1GB. [2021-11-23 00:50:48,193 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 67.1MB. Free memory was 48.2MB in the beginning and 48.1MB in the end (delta: 48.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:50:48,194 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1422.18ms. Allocated memory was 67.1MB in the beginning and 86.0MB in the end (delta: 18.9MB). Free memory was 43.4MB in the beginning and 46.7MB in the end (delta: -3.3MB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. [2021-11-23 00:50:48,195 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.74ms. Allocated memory is still 86.0MB. Free memory was 46.7MB in the beginning and 43.3MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 00:50:48,196 INFO L158 Benchmark]: Boogie Preprocessor took 82.26ms. Allocated memory is still 86.0MB. Free memory was 43.3MB in the beginning and 39.9MB in the end (delta: 3.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:50:48,197 INFO L158 Benchmark]: RCFGBuilder took 914.80ms. Allocated memory is still 86.0MB. Free memory was 39.9MB in the beginning and 54.8MB in the end (delta: -15.0MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. [2021-11-23 00:50:48,201 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 67.1MB. Free memory was 48.2MB in the beginning and 48.1MB in the end (delta: 48.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1422.18ms. Allocated memory was 67.1MB in the beginning and 86.0MB in the end (delta: 18.9MB). Free memory was 43.4MB in the beginning and 46.7MB in the end (delta: -3.3MB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.74ms. Allocated memory is still 86.0MB. Free memory was 46.7MB in the beginning and 43.3MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 82.26ms. Allocated memory is still 86.0MB. Free memory was 43.3MB in the beginning and 39.9MB in the end (delta: 3.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 914.80ms. Allocated memory is still 86.0MB. Free memory was 39.9MB in the beginning and 54.8MB in the end (delta: -15.0MB). Peak memory consumption was 5.2MB. 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 00:50:48,253 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25e9e683-0c37-4e45-91e2-ae8caa272edd/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 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?