./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-races/race-2_5-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_4b2ca6c1-3e2c-42e4-9690-1c47b491e5e6/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b2ca6c1-3e2c-42e4-9690-1c47b491e5e6/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_4b2ca6c1-3e2c-42e4-9690-1c47b491e5e6/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b2ca6c1-3e2c-42e4-9690-1c47b491e5e6/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-2_5-container_of.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b2ca6c1-3e2c-42e4-9690-1c47b491e5e6/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_4b2ca6c1-3e2c-42e4-9690-1c47b491e5e6/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 c62a6a6ca02e763ce9adebe2a1f0301f133cb0abc0bbd9fb473585b57a9c78f2 --- 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 17:04:09,348 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:04:09,351 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:04:09,391 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:04:09,392 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:04:09,396 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:04:09,398 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:04:09,401 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:04:09,404 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:04:09,405 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:04:09,406 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:04:09,407 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:04:09,408 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:04:09,412 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:04:09,414 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:04:09,416 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:04:09,417 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:04:09,424 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:04:09,426 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:04:09,427 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:04:09,432 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:04:09,433 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:04:09,435 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:04:09,437 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:04:09,440 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:04:09,442 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:04:09,443 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:04:09,444 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:04:09,445 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:04:09,448 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:04:09,448 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:04:09,449 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:04:09,451 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:04:09,452 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:04:09,453 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:04:09,453 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:04:09,454 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:04:09,454 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:04:09,455 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:04:09,455 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:04:09,456 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:04:09,457 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b2ca6c1-3e2c-42e4-9690-1c47b491e5e6/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:04:09,497 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:04:09,497 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:04:09,499 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:04:09,499 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:04:09,500 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:04:09,500 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:04:09,500 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:04:09,500 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:04:09,501 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:04:09,501 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:04:09,502 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:04:09,502 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:04:09,502 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:04:09,503 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:04:09,503 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:04:09,503 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:04:09,503 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:04:09,504 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:04:09,504 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:04:09,504 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:04:09,504 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:04:09,504 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:04:09,505 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:04:09,505 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:04:09,505 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:04:09,505 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:04:09,506 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:04:09,506 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:04:09,507 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:04:09,507 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:04:09,507 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_4b2ca6c1-3e2c-42e4-9690-1c47b491e5e6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b2ca6c1-3e2c-42e4-9690-1c47b491e5e6/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c62a6a6ca02e763ce9adebe2a1f0301f133cb0abc0bbd9fb473585b57a9c78f2 [2022-11-20 17:04:09,800 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:04:09,835 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:04:09,838 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:04:09,840 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:04:09,840 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:04:09,841 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b2ca6c1-3e2c-42e4-9690-1c47b491e5e6/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/ldv-races/race-2_5-container_of.i [2022-11-20 17:04:12,874 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:04:13,322 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:04:13,323 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b2ca6c1-3e2c-42e4-9690-1c47b491e5e6/sv-benchmarks/c/ldv-races/race-2_5-container_of.i [2022-11-20 17:04:13,356 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b2ca6c1-3e2c-42e4-9690-1c47b491e5e6/bin/ukojak-pZX7IvK2PQ/data/b6e146e06/457a694920684983a19e8c16e61d4edf/FLAG1603ed28b [2022-11-20 17:04:13,371 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b2ca6c1-3e2c-42e4-9690-1c47b491e5e6/bin/ukojak-pZX7IvK2PQ/data/b6e146e06/457a694920684983a19e8c16e61d4edf [2022-11-20 17:04:13,373 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:04:13,375 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:04:13,376 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:04:13,377 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:04:13,380 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:04:13,381 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:04:13" (1/1) ... [2022-11-20 17:04:13,382 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a10bbb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:13, skipping insertion in model container [2022-11-20 17:04:13,382 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:04:13" (1/1) ... [2022-11-20 17:04:13,390 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:04:13,458 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:04:13,596 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-20 17:04:14,318 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_4b2ca6c1-3e2c-42e4-9690-1c47b491e5e6/sv-benchmarks/c/ldv-races/race-2_5-container_of.i[75002,75015] [2022-11-20 17:04:14,361 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:04:14,372 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:04:14,384 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-20 17:04:14,431 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_4b2ca6c1-3e2c-42e4-9690-1c47b491e5e6/sv-benchmarks/c/ldv-races/race-2_5-container_of.i[75002,75015] [2022-11-20 17:04:14,452 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:04:14,555 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:04:14,556 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:14 WrapperNode [2022-11-20 17:04:14,556 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:04:14,557 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:04:14,558 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:04:14,558 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:04:14,566 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:14" (1/1) ... [2022-11-20 17:04:14,608 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:14" (1/1) ... [2022-11-20 17:04:14,636 INFO L138 Inliner]: procedures = 469, calls = 63, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 107 [2022-11-20 17:04:14,637 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:04:14,638 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:04:14,638 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:04:14,638 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:04:14,648 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:14" (1/1) ... [2022-11-20 17:04:14,648 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:14" (1/1) ... [2022-11-20 17:04:14,653 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:14" (1/1) ... [2022-11-20 17:04:14,653 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:14" (1/1) ... [2022-11-20 17:04:14,675 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:14" (1/1) ... [2022-11-20 17:04:14,680 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:14" (1/1) ... [2022-11-20 17:04:14,684 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:14" (1/1) ... [2022-11-20 17:04:14,686 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:14" (1/1) ... [2022-11-20 17:04:14,691 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:04:14,692 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:04:14,692 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:04:14,693 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:04:14,693 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:14" (1/1) ... [2022-11-20 17:04:14,700 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:04:14,723 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b2ca6c1-3e2c-42e4-9690-1c47b491e5e6/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:04:14,745 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b2ca6c1-3e2c-42e4-9690-1c47b491e5e6/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:04:14,754 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b2ca6c1-3e2c-42e4-9690-1c47b491e5e6/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:04:14,793 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:04:14,793 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:04:14,793 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:04:14,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:04:14,793 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 17:04:14,793 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:04:14,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 17:04:14,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-11-20 17:04:14,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-11-20 17:04:14,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:04:14,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:04:14,797 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2022-11-20 17:04:14,797 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2022-11-20 17:04:14,797 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:04:14,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:04:14,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:04:14,799 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 17:04:15,279 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:04:15,281 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:04:15,591 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:04:15,665 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:04:15,666 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:04:15,666 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L1733 is neither atomic block end nor a sink node. [2022-11-20 17:04:15,667 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 17:04:15,672 INFO L158 Benchmark]: Toolchain (without parser) took 2296.49ms. Allocated memory is still 176.2MB. Free memory was 143.5MB in the beginning and 125.5MB in the end (delta: 18.0MB). Peak memory consumption was 73.4MB. Max. memory is 16.1GB. [2022-11-20 17:04:15,681 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 121.6MB. Free memory was 67.5MB in the beginning and 67.4MB in the end (delta: 168.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:04:15,682 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1180.29ms. Allocated memory is still 176.2MB. Free memory was 142.9MB in the beginning and 90.5MB in the end (delta: 52.4MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2022-11-20 17:04:15,682 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.88ms. Allocated memory is still 176.2MB. Free memory was 90.5MB in the beginning and 87.0MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 17:04:15,683 INFO L158 Benchmark]: Boogie Preprocessor took 53.54ms. Allocated memory is still 176.2MB. Free memory was 87.0MB in the beginning and 84.2MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:04:15,684 INFO L158 Benchmark]: RCFGBuilder took 978.33ms. Allocated memory is still 176.2MB. Free memory was 84.2MB in the beginning and 125.5MB in the end (delta: -41.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 17:04:15,687 INFO L339 ainManager$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 121.6MB. Free memory was 67.5MB in the beginning and 67.4MB in the end (delta: 168.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1180.29ms. Allocated memory is still 176.2MB. Free memory was 142.9MB in the beginning and 90.5MB in the end (delta: 52.4MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.88ms. Allocated memory is still 176.2MB. Free memory was 90.5MB in the beginning and 87.0MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.54ms. Allocated memory is still 176.2MB. Free memory was 87.0MB in the beginning and 84.2MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 978.33ms. Allocated memory is still 176.2MB. Free memory was 84.2MB in the beginning and 125.5MB in the end (delta: -41.2MB). Peak memory consumption was 14.7MB. 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 17:04:15,724 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b2ca6c1-3e2c-42e4-9690-1c47b491e5e6/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_4b2ca6c1-3e2c-42e4-9690-1c47b491e5e6/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b2ca6c1-3e2c-42e4-9690-1c47b491e5e6/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_4b2ca6c1-3e2c-42e4-9690-1c47b491e5e6/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b2ca6c1-3e2c-42e4-9690-1c47b491e5e6/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-2_5-container_of.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b2ca6c1-3e2c-42e4-9690-1c47b491e5e6/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_4b2ca6c1-3e2c-42e4-9690-1c47b491e5e6/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 c62a6a6ca02e763ce9adebe2a1f0301f133cb0abc0bbd9fb473585b57a9c78f2 --- 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 17:04:18,308 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:04:18,311 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:04:18,352 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:04:18,352 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:04:18,356 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:04:18,358 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:04:18,362 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:04:18,364 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:04:18,369 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:04:18,370 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:04:18,373 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:04:18,373 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:04:18,376 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:04:18,377 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:04:18,384 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:04:18,385 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:04:18,385 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:04:18,387 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:04:18,388 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:04:18,390 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:04:18,393 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:04:18,394 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:04:18,395 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:04:18,408 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:04:18,408 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:04:18,409 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:04:18,411 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:04:18,413 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:04:18,414 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:04:18,415 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:04:18,416 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:04:18,418 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:04:18,419 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:04:18,433 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:04:18,433 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:04:18,434 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:04:18,434 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:04:18,435 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:04:18,436 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:04:18,436 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:04:18,441 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b2ca6c1-3e2c-42e4-9690-1c47b491e5e6/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 17:04:18,483 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:04:18,483 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:04:18,485 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:04:18,486 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:04:18,487 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:04:18,487 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:04:18,487 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:04:18,487 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:04:18,488 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:04:18,488 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:04:18,489 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:04:18,489 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:04:18,489 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:04:18,490 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:04:18,490 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:04:18,490 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:04:18,490 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:04:18,491 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:04:18,491 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:04:18,491 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:04:18,491 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:04:18,491 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:04:18,492 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:04:18,492 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:04:18,492 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:04:18,493 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:04:18,493 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:04:18,493 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:04:18,493 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:04:18,493 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:04:18,494 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:04:18,494 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:04:18,494 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:04:18,495 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:04:18,495 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_4b2ca6c1-3e2c-42e4-9690-1c47b491e5e6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b2ca6c1-3e2c-42e4-9690-1c47b491e5e6/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c62a6a6ca02e763ce9adebe2a1f0301f133cb0abc0bbd9fb473585b57a9c78f2 [2022-11-20 17:04:18,873 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:04:18,899 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:04:18,902 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:04:18,905 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:04:18,905 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:04:18,907 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b2ca6c1-3e2c-42e4-9690-1c47b491e5e6/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/ldv-races/race-2_5-container_of.i [2022-11-20 17:04:22,103 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:04:22,513 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:04:22,513 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b2ca6c1-3e2c-42e4-9690-1c47b491e5e6/sv-benchmarks/c/ldv-races/race-2_5-container_of.i [2022-11-20 17:04:22,539 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b2ca6c1-3e2c-42e4-9690-1c47b491e5e6/bin/ukojak-pZX7IvK2PQ/data/e1191cadd/a9751084637b432194a98aa3563d4ad7/FLAGb53d90608 [2022-11-20 17:04:22,559 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b2ca6c1-3e2c-42e4-9690-1c47b491e5e6/bin/ukojak-pZX7IvK2PQ/data/e1191cadd/a9751084637b432194a98aa3563d4ad7 [2022-11-20 17:04:22,562 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:04:22,564 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:04:22,567 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:04:22,567 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:04:22,570 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:04:22,571 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:04:22" (1/1) ... [2022-11-20 17:04:22,572 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a3fd207 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:22, skipping insertion in model container [2022-11-20 17:04:22,573 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:04:22" (1/1) ... [2022-11-20 17:04:22,581 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:04:22,663 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:04:22,800 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-20 17:04:23,388 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_4b2ca6c1-3e2c-42e4-9690-1c47b491e5e6/sv-benchmarks/c/ldv-races/race-2_5-container_of.i[75002,75015] [2022-11-20 17:04:23,429 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:04:23,445 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-20 17:04:23,459 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:04:23,462 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-20 17:04:23,496 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_4b2ca6c1-3e2c-42e4-9690-1c47b491e5e6/sv-benchmarks/c/ldv-races/race-2_5-container_of.i[75002,75015] [2022-11-20 17:04:23,510 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:04:23,521 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:04:23,534 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-20 17:04:23,577 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_4b2ca6c1-3e2c-42e4-9690-1c47b491e5e6/sv-benchmarks/c/ldv-races/race-2_5-container_of.i[75002,75015] [2022-11-20 17:04:23,596 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:04:23,759 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:04:23,760 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:23 WrapperNode [2022-11-20 17:04:23,760 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:04:23,761 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:04:23,761 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:04:23,761 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:04:23,769 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:23" (1/1) ... [2022-11-20 17:04:23,813 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:23" (1/1) ... [2022-11-20 17:04:23,862 INFO L138 Inliner]: procedures = 473, calls = 63, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 105 [2022-11-20 17:04:23,863 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:04:23,865 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:04:23,865 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:04:23,865 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:04:23,874 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:23" (1/1) ... [2022-11-20 17:04:23,875 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:23" (1/1) ... [2022-11-20 17:04:23,897 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:23" (1/1) ... [2022-11-20 17:04:23,897 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:23" (1/1) ... [2022-11-20 17:04:23,910 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:23" (1/1) ... [2022-11-20 17:04:23,925 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:23" (1/1) ... [2022-11-20 17:04:23,942 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:23" (1/1) ... [2022-11-20 17:04:23,944 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:23" (1/1) ... [2022-11-20 17:04:23,949 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:04:23,964 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:04:23,964 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:04:23,965 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:04:23,965 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:23" (1/1) ... [2022-11-20 17:04:23,971 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:04:23,988 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b2ca6c1-3e2c-42e4-9690-1c47b491e5e6/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:04:24,001 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b2ca6c1-3e2c-42e4-9690-1c47b491e5e6/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:04:24,030 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b2ca6c1-3e2c-42e4-9690-1c47b491e5e6/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:04:24,058 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:04:24,058 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:04:24,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:04:24,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-20 17:04:24,059 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:04:24,059 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 17:04:24,059 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:04:24,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 17:04:24,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-11-20 17:04:24,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-11-20 17:04:24,060 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:04:24,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:04:24,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 17:04:24,061 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2022-11-20 17:04:24,061 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2022-11-20 17:04:24,061 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:04:24,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:04:24,063 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 17:04:24,494 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:04:24,496 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:04:24,927 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:04:25,014 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:04:25,014 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:04:25,015 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L1733 is neither atomic block end nor a sink node. [2022-11-20 17:04:25,016 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 17:04:25,020 INFO L158 Benchmark]: Toolchain (without parser) took 2455.64ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 55.0MB in the beginning and 40.1MB in the end (delta: 14.9MB). Peak memory consumption was 31.1MB. Max. memory is 16.1GB. [2022-11-20 17:04:25,021 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 56.6MB. Free memory is still 34.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:04:25,021 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1193.49ms. Allocated memory is still 79.7MB. Free memory was 54.8MB in the beginning and 47.7MB in the end (delta: 7.1MB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. [2022-11-20 17:04:25,022 INFO L158 Benchmark]: Boogie Procedure Inliner took 102.73ms. Allocated memory is still 79.7MB. Free memory was 47.7MB in the beginning and 44.3MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 17:04:25,023 INFO L158 Benchmark]: Boogie Preprocessor took 98.69ms. Allocated memory is still 79.7MB. Free memory was 44.3MB in the beginning and 40.5MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 17:04:25,024 INFO L158 Benchmark]: RCFGBuilder took 1054.09ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 40.5MB in the beginning and 40.1MB in the end (delta: 387.1kB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-20 17:04:25,032 INFO L339 ainManager$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 56.6MB. Free memory is still 34.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1193.49ms. Allocated memory is still 79.7MB. Free memory was 54.8MB in the beginning and 47.7MB in the end (delta: 7.1MB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 102.73ms. Allocated memory is still 79.7MB. Free memory was 47.7MB in the beginning and 44.3MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 98.69ms. Allocated memory is still 79.7MB. Free memory was 44.3MB in the beginning and 40.5MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1054.09ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 40.5MB in the beginning and 40.1MB in the end (delta: 387.1kB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:04:25,080 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b2ca6c1-3e2c-42e4-9690-1c47b491e5e6/bin/ukojak-pZX7IvK2PQ/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?