./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-races/race-2_4-container_of.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d897cb5d-2ae4-4163-bf17-553f8fa34d40/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d897cb5d-2ae4-4163-bf17-553f8fa34d40/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d897cb5d-2ae4-4163-bf17-553f8fa34d40/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d897cb5d-2ae4-4163-bf17-553f8fa34d40/bin/ukojak-pZX7IvK2PQ/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_d897cb5d-2ae4-4163-bf17-553f8fa34d40/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d897cb5d-2ae4-4163-bf17-553f8fa34d40/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash da1ee67f9d4a34134c6c682362ba77c4c77858b09ffe0620532fe4446dd160da --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:08:00,062 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:08:00,065 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:08:00,105 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:08:00,105 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:08:00,107 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:08:00,108 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:08:00,110 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:08:00,121 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:08:00,129 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:08:00,130 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:08:00,131 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:08:00,131 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:08:00,132 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:08:00,133 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:08:00,134 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:08:00,135 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:08:00,136 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:08:00,138 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:08:00,151 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:08:00,154 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:08:00,157 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:08:00,158 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:08:00,159 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:08:00,163 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:08:00,163 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:08:00,164 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:08:00,165 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:08:00,165 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:08:00,166 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:08:00,166 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:08:00,174 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:08:00,176 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:08:00,177 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:08:00,180 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:08:00,180 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:08:00,181 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:08:00,181 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:08:00,182 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:08:00,184 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:08:00,184 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:08:00,185 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d897cb5d-2ae4-4163-bf17-553f8fa34d40/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:08:00,225 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:08:00,226 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:08:00,227 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:08:00,227 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:08:00,228 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:08:00,228 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:08:00,229 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:08:00,229 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:08:00,229 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:08:00,229 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:08:00,231 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:08:00,231 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:08:00,231 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:08:00,231 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:08:00,232 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:08:00,232 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:08:00,232 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:08:00,232 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:08:00,233 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:08:00,233 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:08:00,233 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:08:00,233 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:08:00,234 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:08:00,234 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:08:00,234 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:08:00,235 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:08:00,235 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:08:00,235 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:08:00,235 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:08:00,236 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:08:00,236 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_d897cb5d-2ae4-4163-bf17-553f8fa34d40/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d897cb5d-2ae4-4163-bf17-553f8fa34d40/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> da1ee67f9d4a34134c6c682362ba77c4c77858b09ffe0620532fe4446dd160da [2022-11-20 17:08:00,566 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:08:00,597 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:08:00,602 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:08:00,604 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:08:00,604 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:08:00,606 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d897cb5d-2ae4-4163-bf17-553f8fa34d40/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/ldv-races/race-2_4-container_of.i [2022-11-20 17:08:03,859 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:08:04,201 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:08:04,202 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d897cb5d-2ae4-4163-bf17-553f8fa34d40/sv-benchmarks/c/ldv-races/race-2_4-container_of.i [2022-11-20 17:08:04,224 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d897cb5d-2ae4-4163-bf17-553f8fa34d40/bin/ukojak-pZX7IvK2PQ/data/90b77ffb6/462c341835fd4d10b9cb4f845eb28042/FLAGa437fb339 [2022-11-20 17:08:04,240 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d897cb5d-2ae4-4163-bf17-553f8fa34d40/bin/ukojak-pZX7IvK2PQ/data/90b77ffb6/462c341835fd4d10b9cb4f845eb28042 [2022-11-20 17:08:04,243 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:08:04,244 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:08:04,246 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:08:04,246 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:08:04,249 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:08:04,250 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:08:04" (1/1) ... [2022-11-20 17:08:04,252 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b7c2c59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:08:04, skipping insertion in model container [2022-11-20 17:08:04,252 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:08:04" (1/1) ... [2022-11-20 17:08:04,260 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:08:04,308 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:08:04,459 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-20 17:08:05,160 WARN L237 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_d897cb5d-2ae4-4163-bf17-553f8fa34d40/sv-benchmarks/c/ldv-races/race-2_4-container_of.i[75002,75015] [2022-11-20 17:08:05,205 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:08:05,215 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:08:05,229 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-20 17:08:05,264 WARN L237 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_d897cb5d-2ae4-4163-bf17-553f8fa34d40/sv-benchmarks/c/ldv-races/race-2_4-container_of.i[75002,75015] [2022-11-20 17:08:05,280 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:08:05,437 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:08:05,437 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:08:05 WrapperNode [2022-11-20 17:08:05,437 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:08:05,439 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:08:05,439 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:08:05,440 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:08:05,448 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:08:05" (1/1) ... [2022-11-20 17:08:05,500 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:08:05" (1/1) ... [2022-11-20 17:08:05,528 INFO L138 Inliner]: procedures = 469, calls = 63, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 107 [2022-11-20 17:08:05,528 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:08:05,529 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:08:05,529 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:08:05,530 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:08:05,540 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:08:05" (1/1) ... [2022-11-20 17:08:05,540 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:08:05" (1/1) ... [2022-11-20 17:08:05,545 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:08:05" (1/1) ... [2022-11-20 17:08:05,545 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:08:05" (1/1) ... [2022-11-20 17:08:05,559 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:08:05" (1/1) ... [2022-11-20 17:08:05,561 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:08:05" (1/1) ... [2022-11-20 17:08:05,565 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:08:05" (1/1) ... [2022-11-20 17:08:05,567 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:08:05" (1/1) ... [2022-11-20 17:08:05,572 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:08:05,573 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:08:05,574 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:08:05,574 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:08:05,575 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:08:05" (1/1) ... [2022-11-20 17:08:05,581 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:08:05,593 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d897cb5d-2ae4-4163-bf17-553f8fa34d40/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:08:05,606 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d897cb5d-2ae4-4163-bf17-553f8fa34d40/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:08:05,633 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d897cb5d-2ae4-4163-bf17-553f8fa34d40/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:08:05,670 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:08:05,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:08:05,670 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:08:05,671 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:08:05,671 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 17:08:05,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:08:05,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 17:08:05,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-11-20 17:08:05,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-11-20 17:08:05,674 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:08:05,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:08:05,674 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2022-11-20 17:08:05,674 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2022-11-20 17:08:05,674 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:08:05,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:08:05,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:08:05,676 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:08:06,081 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:08:06,083 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:08:06,409 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:08:06,477 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:08:06,477 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:08:06,478 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L1732 is neither atomic block end nor a sink node. [2022-11-20 17:08:06,479 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:303) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 17:08:06,484 INFO L158 Benchmark]: Toolchain (without parser) took 2238.38ms. Allocated memory is still 186.6MB. Free memory was 140.2MB in the beginning and 107.0MB in the end (delta: 33.1MB). Peak memory consumption was 34.7MB. Max. memory is 16.1GB. [2022-11-20 17:08:06,484 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 130.0MB. Free memory is still 74.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:08:06,485 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1191.99ms. Allocated memory is still 186.6MB. Free memory was 139.6MB in the beginning and 140.6MB in the end (delta: -940.3kB). Peak memory consumption was 51.5MB. Max. memory is 16.1GB. [2022-11-20 17:08:06,486 INFO L158 Benchmark]: Boogie Procedure Inliner took 89.91ms. Allocated memory is still 186.6MB. Free memory was 140.6MB in the beginning and 137.5MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:08:06,486 INFO L158 Benchmark]: Boogie Preprocessor took 43.59ms. Allocated memory is still 186.6MB. Free memory was 137.5MB in the beginning and 134.3MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 17:08:06,487 INFO L158 Benchmark]: RCFGBuilder took 908.53ms. Allocated memory is still 186.6MB. Free memory was 134.3MB in the beginning and 107.0MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-20 17:08:06,490 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 130.0MB. Free memory is still 74.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1191.99ms. Allocated memory is still 186.6MB. Free memory was 139.6MB in the beginning and 140.6MB in the end (delta: -940.3kB). Peak memory consumption was 51.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 89.91ms. Allocated memory is still 186.6MB. Free memory was 140.6MB in the beginning and 137.5MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.59ms. Allocated memory is still 186.6MB. Free memory was 137.5MB in the beginning and 134.3MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 908.53ms. Allocated memory is still 186.6MB. Free memory was 134.3MB in the beginning and 107.0MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. 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:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:08:06,514 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d897cb5d-2ae4-4163-bf17-553f8fa34d40/bin/ukojak-pZX7IvK2PQ/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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d897cb5d-2ae4-4163-bf17-553f8fa34d40/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d897cb5d-2ae4-4163-bf17-553f8fa34d40/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d897cb5d-2ae4-4163-bf17-553f8fa34d40/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d897cb5d-2ae4-4163-bf17-553f8fa34d40/bin/ukojak-pZX7IvK2PQ/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_d897cb5d-2ae4-4163-bf17-553f8fa34d40/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d897cb5d-2ae4-4163-bf17-553f8fa34d40/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash da1ee67f9d4a34134c6c682362ba77c4c77858b09ffe0620532fe4446dd160da --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:08:09,091 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:08:09,094 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:08:09,131 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:08:09,131 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:08:09,135 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:08:09,137 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:08:09,141 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:08:09,143 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:08:09,148 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:08:09,149 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:08:09,152 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:08:09,152 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:08:09,155 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:08:09,156 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:08:09,163 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:08:09,165 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:08:09,166 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:08:09,167 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:08:09,174 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:08:09,175 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:08:09,179 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:08:09,180 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:08:09,181 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:08:09,189 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:08:09,190 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:08:09,190 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:08:09,193 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:08:09,193 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:08:09,194 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:08:09,194 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:08:09,198 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:08:09,200 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:08:09,201 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:08:09,214 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:08:09,215 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:08:09,216 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:08:09,216 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:08:09,216 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:08:09,217 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:08:09,218 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:08:09,223 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d897cb5d-2ae4-4163-bf17-553f8fa34d40/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 17:08:09,266 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:08:09,266 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:08:09,268 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:08:09,268 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:08:09,269 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:08:09,269 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:08:09,270 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:08:09,270 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:08:09,270 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:08:09,270 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:08:09,272 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:08:09,272 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:08:09,272 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:08:09,272 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:08:09,273 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:08:09,273 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:08:09,273 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:08:09,273 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:08:09,274 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:08:09,274 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:08:09,274 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:08:09,274 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:08:09,275 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:08:09,275 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:08:09,275 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:08:09,275 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:08:09,276 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:08:09,276 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:08:09,276 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:08:09,276 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:08:09,277 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:08:09,277 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:08:09,277 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:08:09,277 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:08:09,278 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_d897cb5d-2ae4-4163-bf17-553f8fa34d40/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d897cb5d-2ae4-4163-bf17-553f8fa34d40/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> da1ee67f9d4a34134c6c682362ba77c4c77858b09ffe0620532fe4446dd160da [2022-11-20 17:08:09,658 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:08:09,681 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:08:09,685 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:08:09,687 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:08:09,687 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:08:09,689 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d897cb5d-2ae4-4163-bf17-553f8fa34d40/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/ldv-races/race-2_4-container_of.i [2022-11-20 17:08:12,787 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:08:13,138 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:08:13,139 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d897cb5d-2ae4-4163-bf17-553f8fa34d40/sv-benchmarks/c/ldv-races/race-2_4-container_of.i [2022-11-20 17:08:13,160 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d897cb5d-2ae4-4163-bf17-553f8fa34d40/bin/ukojak-pZX7IvK2PQ/data/c050cef09/5362a775ac9740e7a3fac423128000cd/FLAGbe929ee6f [2022-11-20 17:08:13,180 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d897cb5d-2ae4-4163-bf17-553f8fa34d40/bin/ukojak-pZX7IvK2PQ/data/c050cef09/5362a775ac9740e7a3fac423128000cd [2022-11-20 17:08:13,183 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:08:13,185 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:08:13,187 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:08:13,187 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:08:13,190 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:08:13,191 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:08:13" (1/1) ... [2022-11-20 17:08:13,192 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cfaae13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:08:13, skipping insertion in model container [2022-11-20 17:08:13,193 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:08:13" (1/1) ... [2022-11-20 17:08:13,201 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:08:13,278 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:08:13,430 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-20 17:08:14,184 WARN L237 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_d897cb5d-2ae4-4163-bf17-553f8fa34d40/sv-benchmarks/c/ldv-races/race-2_4-container_of.i[75002,75015] [2022-11-20 17:08:14,221 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:08:14,237 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-20 17:08:14,259 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:08:14,262 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-20 17:08:14,304 WARN L237 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_d897cb5d-2ae4-4163-bf17-553f8fa34d40/sv-benchmarks/c/ldv-races/race-2_4-container_of.i[75002,75015] [2022-11-20 17:08:14,330 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:08:14,338 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:08:14,350 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-20 17:08:14,391 WARN L237 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_d897cb5d-2ae4-4163-bf17-553f8fa34d40/sv-benchmarks/c/ldv-races/race-2_4-container_of.i[75002,75015] [2022-11-20 17:08:14,424 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:08:14,558 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:08:14,558 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:08:14 WrapperNode [2022-11-20 17:08:14,558 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:08:14,559 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:08:14,559 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:08:14,559 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:08:14,565 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:08:14" (1/1) ... [2022-11-20 17:08:14,597 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:08:14" (1/1) ... [2022-11-20 17:08:14,622 INFO L138 Inliner]: procedures = 473, calls = 63, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 105 [2022-11-20 17:08:14,622 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:08:14,623 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:08:14,623 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:08:14,623 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:08:14,636 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:08:14" (1/1) ... [2022-11-20 17:08:14,636 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:08:14" (1/1) ... [2022-11-20 17:08:14,642 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:08:14" (1/1) ... [2022-11-20 17:08:14,643 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:08:14" (1/1) ... [2022-11-20 17:08:14,663 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:08:14" (1/1) ... [2022-11-20 17:08:14,667 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:08:14" (1/1) ... [2022-11-20 17:08:14,673 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:08:14" (1/1) ... [2022-11-20 17:08:14,689 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:08:14" (1/1) ... [2022-11-20 17:08:14,696 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:08:14,697 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:08:14,697 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:08:14,697 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:08:14,709 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:08:14" (1/1) ... [2022-11-20 17:08:14,717 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:08:14,737 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d897cb5d-2ae4-4163-bf17-553f8fa34d40/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:08:14,751 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d897cb5d-2ae4-4163-bf17-553f8fa34d40/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:08:14,756 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d897cb5d-2ae4-4163-bf17-553f8fa34d40/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:08:14,801 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:08:14,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:08:14,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:08:14,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-20 17:08:14,802 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:08:14,802 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 17:08:14,802 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:08:14,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 17:08:14,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-11-20 17:08:14,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-11-20 17:08:14,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:08:14,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:08:14,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 17:08:14,803 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2022-11-20 17:08:14,803 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2022-11-20 17:08:14,804 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:08:14,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:08:14,806 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:08:15,247 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:08:15,260 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:08:15,667 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:08:15,731 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:08:15,731 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:08:15,732 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L1732 is neither atomic block end nor a sink node. [2022-11-20 17:08:15,733 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:303) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 17:08:15,738 INFO L158 Benchmark]: Toolchain (without parser) took 2551.85ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 51.2MB in the beginning and 36.8MB in the end (delta: 14.4MB). Peak memory consumption was 32.9MB. Max. memory is 16.1GB. [2022-11-20 17:08:15,738 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 58.7MB. Free memory was 37.2MB in the beginning and 37.2MB in the end (delta: 41.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:08:15,739 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1371.94ms. Allocated memory is still 75.5MB. Free memory was 51.0MB in the beginning and 46.9MB in the end (delta: 4.2MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. [2022-11-20 17:08:15,740 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.64ms. Allocated memory is still 75.5MB. Free memory was 46.9MB in the beginning and 43.4MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 17:08:15,740 INFO L158 Benchmark]: Boogie Preprocessor took 73.39ms. Allocated memory is still 75.5MB. Free memory was 43.4MB in the beginning and 39.6MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 17:08:15,741 INFO L158 Benchmark]: RCFGBuilder took 1038.63ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 39.6MB in the beginning and 36.8MB in the end (delta: 2.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-20 17:08:15,744 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 58.7MB. Free memory was 37.2MB in the beginning and 37.2MB in the end (delta: 41.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1371.94ms. Allocated memory is still 75.5MB. Free memory was 51.0MB in the beginning and 46.9MB in the end (delta: 4.2MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.64ms. Allocated memory is still 75.5MB. Free memory was 46.9MB in the beginning and 43.4MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.39ms. Allocated memory is still 75.5MB. Free memory was 43.4MB in the beginning and 39.6MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1038.63ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 39.6MB in the beginning and 36.8MB in the end (delta: 2.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:08:15,778 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d897cb5d-2ae4-4163-bf17-553f8fa34d40/bin/ukojak-pZX7IvK2PQ/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?