./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ef08b49-1437-40e4-b506-2a385a706363/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ef08b49-1437-40e4-b506-2a385a706363/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_6ef08b49-1437-40e4-b506-2a385a706363/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ef08b49-1437-40e4-b506-2a385a706363/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ef08b49-1437-40e4-b506-2a385a706363/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_6ef08b49-1437-40e4-b506-2a385a706363/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 02b1c265b98bd14cc97fe77543b4e06699576e2091fa3d4102d013e6b3937418 --- 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 16:40:44,281 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:40:44,284 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:40:44,327 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:40:44,328 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:40:44,332 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:40:44,335 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:40:44,338 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:40:44,340 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:40:44,346 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:40:44,347 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:40:44,348 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:40:44,348 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:40:44,349 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:40:44,352 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:40:44,353 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:40:44,355 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:40:44,356 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:40:44,358 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:40:44,365 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:40:44,367 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:40:44,370 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:40:44,371 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:40:44,373 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:40:44,383 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:40:44,384 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:40:44,384 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:40:44,386 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:40:44,387 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:40:44,388 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:40:44,388 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:40:44,389 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:40:44,391 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:40:44,391 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:40:44,392 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:40:44,392 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:40:44,393 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:40:44,393 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:40:44,393 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:40:44,394 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:40:44,395 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:40:44,396 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ef08b49-1437-40e4-b506-2a385a706363/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 16:40:44,438 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:40:44,438 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:40:44,440 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:40:44,440 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:40:44,441 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:40:44,441 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:40:44,441 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:40:44,441 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:40:44,442 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:40:44,442 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:40:44,443 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:40:44,443 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:40:44,443 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:40:44,444 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:40:44,444 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:40:44,444 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:40:44,444 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:40:44,444 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:40:44,445 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:40:44,445 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:40:44,445 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:40:44,445 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:40:44,445 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:40:44,446 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:40:44,446 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:40:44,446 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:40:44,446 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:40:44,446 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:40:44,447 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:40:44,448 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:40:44,448 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_6ef08b49-1437-40e4-b506-2a385a706363/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ef08b49-1437-40e4-b506-2a385a706363/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 02b1c265b98bd14cc97fe77543b4e06699576e2091fa3d4102d013e6b3937418 [2022-11-20 16:40:44,760 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:40:44,782 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:40:44,784 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:40:44,786 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:40:44,786 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:40:44,788 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ef08b49-1437-40e4-b506-2a385a706363/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i [2022-11-20 16:40:47,966 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:40:48,317 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:40:48,317 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ef08b49-1437-40e4-b506-2a385a706363/sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i [2022-11-20 16:40:48,337 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ef08b49-1437-40e4-b506-2a385a706363/bin/ukojak-pZX7IvK2PQ/data/cc89b6ccf/57362c0e5e1e4ba88ae7d7f30f341700/FLAG33e352761 [2022-11-20 16:40:48,351 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ef08b49-1437-40e4-b506-2a385a706363/bin/ukojak-pZX7IvK2PQ/data/cc89b6ccf/57362c0e5e1e4ba88ae7d7f30f341700 [2022-11-20 16:40:48,354 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:40:48,356 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:40:48,357 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:40:48,358 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:40:48,361 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:40:48,362 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:40:48" (1/1) ... [2022-11-20 16:40:48,363 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3458ca2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:48, skipping insertion in model container [2022-11-20 16:40:48,363 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:40:48" (1/1) ... [2022-11-20 16:40:48,371 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:40:48,454 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:40:48,656 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-20 16:40:49,271 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_6ef08b49-1437-40e4-b506-2a385a706363/sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i[75009,75022] [2022-11-20 16:40:49,309 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:40:49,328 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:40:49,346 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-20 16:40:49,377 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_6ef08b49-1437-40e4-b506-2a385a706363/sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i[75009,75022] [2022-11-20 16:40:49,392 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:40:49,563 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:40:49,563 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:49 WrapperNode [2022-11-20 16:40:49,563 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:40:49,565 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:40:49,565 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:40:49,565 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:40:49,573 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:49" (1/1) ... [2022-11-20 16:40:49,601 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:49" (1/1) ... [2022-11-20 16:40:49,627 INFO L138 Inliner]: procedures = 468, calls = 52, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 98 [2022-11-20 16:40:49,628 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:40:49,628 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:40:49,629 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:40:49,629 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:40:49,637 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:49" (1/1) ... [2022-11-20 16:40:49,637 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:49" (1/1) ... [2022-11-20 16:40:49,642 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:49" (1/1) ... [2022-11-20 16:40:49,642 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:49" (1/1) ... [2022-11-20 16:40:49,658 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:49" (1/1) ... [2022-11-20 16:40:49,662 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:49" (1/1) ... [2022-11-20 16:40:49,667 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:49" (1/1) ... [2022-11-20 16:40:49,670 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:49" (1/1) ... [2022-11-20 16:40:49,675 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:40:49,676 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:40:49,676 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:40:49,676 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:40:49,677 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:49" (1/1) ... [2022-11-20 16:40:49,683 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:40:49,705 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ef08b49-1437-40e4-b506-2a385a706363/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:40:49,716 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ef08b49-1437-40e4-b506-2a385a706363/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:40:49,718 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ef08b49-1437-40e4-b506-2a385a706363/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:40:49,753 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 16:40:49,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:40:49,753 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 16:40:49,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 16:40:49,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:40:49,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 16:40:49,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-11-20 16:40:49,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-11-20 16:40:49,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:40:49,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:40:49,755 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2022-11-20 16:40:49,755 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2022-11-20 16:40:49,755 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:40:49,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:40:49,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:40:49,757 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 16:40:50,132 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:40:50,135 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:40:50,357 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:40:50,383 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:40:50,383 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:40:50,386 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:40:50 BoogieIcfgContainer [2022-11-20 16:40:50,386 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:40:50,387 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:40:50,387 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:40:50,398 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:40:50,398 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:40:50" (1/1) ... [2022-11-20 16:40:50,399 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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 16:40:50,403 INFO L158 Benchmark]: Toolchain (without parser) took 2047.02ms. Allocated memory was 146.8MB in the beginning and 205.5MB in the end (delta: 58.7MB). Free memory was 99.4MB in the beginning and 112.9MB in the end (delta: -13.5MB). Peak memory consumption was 48.4MB. Max. memory is 16.1GB. [2022-11-20 16:40:50,404 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 146.8MB. Free memory is still 88.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:40:50,405 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1206.66ms. Allocated memory was 146.8MB in the beginning and 205.5MB in the end (delta: 58.7MB). Free memory was 99.1MB in the beginning and 144.5MB in the end (delta: -45.4MB). Peak memory consumption was 40.0MB. Max. memory is 16.1GB. [2022-11-20 16:40:50,406 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.29ms. Allocated memory is still 205.5MB. Free memory was 143.6MB in the beginning and 141.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:40:50,406 INFO L158 Benchmark]: Boogie Preprocessor took 46.95ms. Allocated memory is still 205.5MB. Free memory was 141.2MB in the beginning and 138.2MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 16:40:50,407 INFO L158 Benchmark]: RCFGBuilder took 710.30ms. Allocated memory is still 205.5MB. Free memory was 138.2MB in the beginning and 114.2MB in the end (delta: 24.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-20 16:40:50,408 INFO L158 Benchmark]: CodeCheck took 14.51ms. Allocated memory is still 205.5MB. Free memory was 114.2MB in the beginning and 112.9MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:40:50,411 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 146.8MB. Free memory is still 88.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1206.66ms. Allocated memory was 146.8MB in the beginning and 205.5MB in the end (delta: 58.7MB). Free memory was 99.1MB in the beginning and 144.5MB in the end (delta: -45.4MB). Peak memory consumption was 40.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.29ms. Allocated memory is still 205.5MB. Free memory was 143.6MB in the beginning and 141.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.95ms. Allocated memory is still 205.5MB. Free memory was 141.2MB in the beginning and 138.2MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 710.30ms. Allocated memory is still 205.5MB. Free memory was 138.2MB in the beginning and 114.2MB in the end (delta: 24.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 14.51ms. Allocated memory is still 205.5MB. Free memory was 114.2MB in the beginning and 112.9MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:40:50,442 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ef08b49-1437-40e4-b506-2a385a706363/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ef08b49-1437-40e4-b506-2a385a706363/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ef08b49-1437-40e4-b506-2a385a706363/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_6ef08b49-1437-40e4-b506-2a385a706363/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ef08b49-1437-40e4-b506-2a385a706363/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ef08b49-1437-40e4-b506-2a385a706363/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_6ef08b49-1437-40e4-b506-2a385a706363/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 02b1c265b98bd14cc97fe77543b4e06699576e2091fa3d4102d013e6b3937418 --- 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 16:40:52,982 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:40:52,984 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:40:53,004 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:40:53,006 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:40:53,007 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:40:53,009 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:40:53,012 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:40:53,014 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:40:53,015 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:40:53,017 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:40:53,018 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:40:53,018 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:40:53,020 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:40:53,021 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:40:53,022 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:40:53,023 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:40:53,024 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:40:53,026 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:40:53,028 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:40:53,030 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:40:53,031 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:40:53,033 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:40:53,034 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:40:53,038 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:40:53,039 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:40:53,039 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:40:53,040 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:40:53,041 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:40:53,042 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:40:53,042 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:40:53,043 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:40:53,044 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:40:53,045 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:40:53,059 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:40:53,060 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:40:53,061 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:40:53,061 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:40:53,061 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:40:53,063 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:40:53,064 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:40:53,067 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ef08b49-1437-40e4-b506-2a385a706363/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 16:40:53,108 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:40:53,109 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:40:53,111 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:40:53,112 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:40:53,112 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:40:53,113 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:40:53,113 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:40:53,113 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:40:53,113 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:40:53,114 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:40:53,115 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:40:53,115 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:40:53,115 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:40:53,115 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:40:53,116 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 16:40:53,116 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 16:40:53,116 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:40:53,116 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 16:40:53,117 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:40:53,117 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:40:53,117 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:40:53,117 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:40:53,118 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:40:53,118 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:40:53,118 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:40:53,118 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:40:53,119 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:40:53,119 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:40:53,119 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:40:53,119 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 16:40:53,120 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 16:40:53,120 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:40:53,120 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 16:40:53,121 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 16:40:53,121 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_6ef08b49-1437-40e4-b506-2a385a706363/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ef08b49-1437-40e4-b506-2a385a706363/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 02b1c265b98bd14cc97fe77543b4e06699576e2091fa3d4102d013e6b3937418 [2022-11-20 16:40:53,530 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:40:53,559 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:40:53,562 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:40:53,563 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:40:53,564 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:40:53,566 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ef08b49-1437-40e4-b506-2a385a706363/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i [2022-11-20 16:40:56,732 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:40:57,115 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:40:57,115 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ef08b49-1437-40e4-b506-2a385a706363/sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i [2022-11-20 16:40:57,145 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ef08b49-1437-40e4-b506-2a385a706363/bin/ukojak-pZX7IvK2PQ/data/20d2819dc/b134ea0189c9447aa2650875ec278c79/FLAGb49e1bcaa [2022-11-20 16:40:57,167 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ef08b49-1437-40e4-b506-2a385a706363/bin/ukojak-pZX7IvK2PQ/data/20d2819dc/b134ea0189c9447aa2650875ec278c79 [2022-11-20 16:40:57,190 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:40:57,192 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:40:57,196 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:40:57,196 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:40:57,200 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:40:57,201 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:40:57" (1/1) ... [2022-11-20 16:40:57,202 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c8ca7a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:57, skipping insertion in model container [2022-11-20 16:40:57,202 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:40:57" (1/1) ... [2022-11-20 16:40:57,209 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:40:57,275 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:40:57,482 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-20 16:40:58,049 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_6ef08b49-1437-40e4-b506-2a385a706363/sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i[75009,75022] [2022-11-20 16:40:58,097 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:40:58,116 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-20 16:40:58,145 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:40:58,150 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-20 16:40:58,193 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_6ef08b49-1437-40e4-b506-2a385a706363/sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i[75009,75022] [2022-11-20 16:40:58,206 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:40:58,210 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:40:58,222 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-20 16:40:58,284 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_6ef08b49-1437-40e4-b506-2a385a706363/sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i[75009,75022] [2022-11-20 16:40:58,313 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:40:58,482 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:40:58,482 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:58 WrapperNode [2022-11-20 16:40:58,482 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:40:58,484 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:40:58,484 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:40:58,484 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:40:58,491 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:58" (1/1) ... [2022-11-20 16:40:58,543 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:58" (1/1) ... [2022-11-20 16:40:58,585 INFO L138 Inliner]: procedures = 472, calls = 52, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 96 [2022-11-20 16:40:58,586 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:40:58,587 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:40:58,588 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:40:58,588 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:40:58,597 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:58" (1/1) ... [2022-11-20 16:40:58,597 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:58" (1/1) ... [2022-11-20 16:40:58,617 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:58" (1/1) ... [2022-11-20 16:40:58,618 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:58" (1/1) ... [2022-11-20 16:40:58,646 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:58" (1/1) ... [2022-11-20 16:40:58,648 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:58" (1/1) ... [2022-11-20 16:40:58,660 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:58" (1/1) ... [2022-11-20 16:40:58,676 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:58" (1/1) ... [2022-11-20 16:40:58,681 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:40:58,681 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:40:58,682 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:40:58,682 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:40:58,683 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:58" (1/1) ... [2022-11-20 16:40:58,688 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:40:58,710 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ef08b49-1437-40e4-b506-2a385a706363/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:40:58,730 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ef08b49-1437-40e4-b506-2a385a706363/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:40:58,759 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ef08b49-1437-40e4-b506-2a385a706363/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:40:58,778 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 16:40:58,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:40:58,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 16:40:58,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-20 16:40:58,779 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 16:40:58,780 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:40:58,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 16:40:58,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-11-20 16:40:58,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-11-20 16:40:58,781 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:40:58,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:40:58,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 16:40:58,782 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2022-11-20 16:40:58,782 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2022-11-20 16:40:58,782 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:40:58,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 16:40:58,784 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 16:40:59,193 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:40:59,195 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:40:59,545 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:40:59,570 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:40:59,571 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:40:59,573 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:40:59 BoogieIcfgContainer [2022-11-20 16:40:59,573 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:40:59,574 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:40:59,574 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:40:59,585 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:40:59,585 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:40:59" (1/1) ... [2022-11-20 16:40:59,586 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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 16:40:59,590 INFO L158 Benchmark]: Toolchain (without parser) took 2397.46ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 58.5MB in the beginning and 43.6MB in the end (delta: 14.9MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-11-20 16:40:59,591 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 60.8MB. Free memory was 39.3MB in the beginning and 39.2MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:40:59,591 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1287.02ms. Allocated memory is still 77.6MB. Free memory was 58.3MB in the beginning and 48.5MB in the end (delta: 9.8MB). Peak memory consumption was 31.9MB. Max. memory is 16.1GB. [2022-11-20 16:40:59,592 INFO L158 Benchmark]: Boogie Procedure Inliner took 102.79ms. Allocated memory is still 77.6MB. Free memory was 48.5MB in the beginning and 45.1MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 16:40:59,593 INFO L158 Benchmark]: Boogie Preprocessor took 93.42ms. Allocated memory is still 77.6MB. Free memory was 45.1MB in the beginning and 41.3MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 16:40:59,593 INFO L158 Benchmark]: RCFGBuilder took 892.00ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 41.3MB in the beginning and 44.6MB in the end (delta: -3.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 16:40:59,594 INFO L158 Benchmark]: CodeCheck took 14.39ms. Allocated memory is still 94.4MB. Free memory was 44.6MB in the beginning and 43.6MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:40:59,597 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 60.8MB. Free memory was 39.3MB in the beginning and 39.2MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1287.02ms. Allocated memory is still 77.6MB. Free memory was 58.3MB in the beginning and 48.5MB in the end (delta: 9.8MB). Peak memory consumption was 31.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 102.79ms. Allocated memory is still 77.6MB. Free memory was 48.5MB in the beginning and 45.1MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 93.42ms. Allocated memory is still 77.6MB. Free memory was 45.1MB in the beginning and 41.3MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 892.00ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 41.3MB in the beginning and 44.6MB in the end (delta: -3.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 14.39ms. Allocated memory is still 94.4MB. Free memory was 44.6MB in the beginning and 43.6MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:40:59,628 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ef08b49-1437-40e4-b506-2a385a706363/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: Concurrent programs are currently unsupported