./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-races/race-2_4-container_of.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_cda22d32-60ea-4b82-9c57-0d6ef9035ae6/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cda22d32-60ea-4b82-9c57-0d6ef9035ae6/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cda22d32-60ea-4b82-9c57-0d6ef9035ae6/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cda22d32-60ea-4b82-9c57-0d6ef9035ae6/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-2_4-container_of.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cda22d32-60ea-4b82-9c57-0d6ef9035ae6/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cda22d32-60ea-4b82-9c57-0d6ef9035ae6/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash da1ee67f9d4a34134c6c682362ba77c4c77858b09ffe0620532fe4446dd160da --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-22 00:02:36,003 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 00:02:36,005 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 00:02:36,040 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 00:02:36,042 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 00:02:36,047 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 00:02:36,048 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 00:02:36,050 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 00:02:36,052 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 00:02:36,053 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 00:02:36,054 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 00:02:36,056 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 00:02:36,056 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 00:02:36,057 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 00:02:36,063 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 00:02:36,065 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 00:02:36,067 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 00:02:36,073 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 00:02:36,078 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 00:02:36,085 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 00:02:36,086 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 00:02:36,089 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 00:02:36,090 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 00:02:36,091 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 00:02:36,094 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 00:02:36,095 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 00:02:36,095 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 00:02:36,096 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 00:02:36,096 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 00:02:36,097 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 00:02:36,097 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 00:02:36,101 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 00:02:36,103 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 00:02:36,104 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 00:02:36,105 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 00:02:36,105 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 00:02:36,105 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 00:02:36,106 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 00:02:36,106 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 00:02:36,107 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 00:02:36,107 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 00:02:36,110 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cda22d32-60ea-4b82-9c57-0d6ef9035ae6/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-22 00:02:36,146 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 00:02:36,147 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 00:02:36,148 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 00:02:36,148 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-22 00:02:36,148 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-22 00:02:36,149 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-22 00:02:36,149 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 00:02:36,149 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 00:02:36,149 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 00:02:36,149 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 00:02:36,150 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 00:02:36,150 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 00:02:36,150 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 00:02:36,150 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 00:02:36,152 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 00:02:36,153 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 00:02:36,153 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 00:02:36,153 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 00:02:36,153 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 00:02:36,154 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 00:02:36,154 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-22 00:02:36,154 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-22 00:02:36,154 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 00:02:36,155 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:02:36,155 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 00:02:36,155 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 00:02:36,156 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 00:02:36,156 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-22 00:02:36,157 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 00:02:36,157 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 00:02:36,157 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_cda22d32-60ea-4b82-9c57-0d6ef9035ae6/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cda22d32-60ea-4b82-9c57-0d6ef9035ae6/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> da1ee67f9d4a34134c6c682362ba77c4c77858b09ffe0620532fe4446dd160da [2022-11-22 00:02:36,417 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 00:02:36,449 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 00:02:36,452 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 00:02:36,455 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 00:02:36,456 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 00:02:36,457 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cda22d32-60ea-4b82-9c57-0d6ef9035ae6/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/ldv-races/race-2_4-container_of.i [2022-11-22 00:02:39,531 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 00:02:39,898 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 00:02:39,898 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cda22d32-60ea-4b82-9c57-0d6ef9035ae6/sv-benchmarks/c/ldv-races/race-2_4-container_of.i [2022-11-22 00:02:39,920 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cda22d32-60ea-4b82-9c57-0d6ef9035ae6/bin/ukojak-jW3SillKbg/data/ec18b5d34/ed93a9f43b66425e82f57e84d96aef1e/FLAG87b078ba3 [2022-11-22 00:02:39,941 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cda22d32-60ea-4b82-9c57-0d6ef9035ae6/bin/ukojak-jW3SillKbg/data/ec18b5d34/ed93a9f43b66425e82f57e84d96aef1e [2022-11-22 00:02:39,944 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 00:02:39,947 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 00:02:39,950 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 00:02:39,950 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 00:02:39,954 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 00:02:39,955 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:02:39" (1/1) ... [2022-11-22 00:02:39,956 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b91fdc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:39, skipping insertion in model container [2022-11-22 00:02:39,956 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:02:39" (1/1) ... [2022-11-22 00:02:39,964 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 00:02:40,032 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 00:02:40,196 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-22 00:02:40,875 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_cda22d32-60ea-4b82-9c57-0d6ef9035ae6/sv-benchmarks/c/ldv-races/race-2_4-container_of.i[75002,75015] [2022-11-22 00:02:40,924 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:02:40,938 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 00:02:40,954 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-22 00:02:41,024 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_cda22d32-60ea-4b82-9c57-0d6ef9035ae6/sv-benchmarks/c/ldv-races/race-2_4-container_of.i[75002,75015] [2022-11-22 00:02:41,057 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:02:41,197 INFO L208 MainTranslator]: Completed translation [2022-11-22 00:02:41,198 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:41 WrapperNode [2022-11-22 00:02:41,198 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 00:02:41,199 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 00:02:41,199 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 00:02:41,199 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 00:02:41,208 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:41" (1/1) ... [2022-11-22 00:02:41,246 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:41" (1/1) ... [2022-11-22 00:02:41,294 INFO L138 Inliner]: procedures = 469, calls = 63, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 107 [2022-11-22 00:02:41,294 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 00:02:41,295 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 00:02:41,295 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 00:02:41,295 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 00:02:41,306 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:41" (1/1) ... [2022-11-22 00:02:41,307 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:41" (1/1) ... [2022-11-22 00:02:41,330 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:41" (1/1) ... [2022-11-22 00:02:41,331 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:41" (1/1) ... [2022-11-22 00:02:41,364 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:41" (1/1) ... [2022-11-22 00:02:41,366 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:41" (1/1) ... [2022-11-22 00:02:41,370 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:41" (1/1) ... [2022-11-22 00:02:41,372 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:41" (1/1) ... [2022-11-22 00:02:41,392 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 00:02:41,393 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 00:02:41,393 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 00:02:41,394 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 00:02:41,394 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:41" (1/1) ... [2022-11-22 00:02:41,401 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:02:41,420 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cda22d32-60ea-4b82-9c57-0d6ef9035ae6/bin/ukojak-jW3SillKbg/z3 [2022-11-22 00:02:41,436 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cda22d32-60ea-4b82-9c57-0d6ef9035ae6/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-22 00:02:41,451 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cda22d32-60ea-4b82-9c57-0d6ef9035ae6/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-22 00:02:41,489 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-22 00:02:41,489 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 00:02:41,490 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-22 00:02:41,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-22 00:02:41,491 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-22 00:02:41,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 00:02:41,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-22 00:02:41,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-11-22 00:02:41,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-11-22 00:02:41,494 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 00:02:41,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 00:02:41,495 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2022-11-22 00:02:41,495 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2022-11-22 00:02:41,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 00:02:41,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-22 00:02:41,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-22 00:02:41,497 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-22 00:02:41,837 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 00:02:41,840 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 00:02:42,140 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 00:02:42,248 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 00:02:42,260 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-22 00:02:42,261 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L1732 is neither atomic block end nor a sink node. [2022-11-22 00:02:42,262 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-22 00:02:42,269 INFO L158 Benchmark]: Toolchain (without parser) took 2321.44ms. Allocated memory is still 140.5MB. Free memory was 94.3MB in the beginning and 60.9MB in the end (delta: 33.5MB). Peak memory consumption was 34.7MB. Max. memory is 16.1GB. [2022-11-22 00:02:42,270 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 104.9MB. Free memory is still 56.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 00:02:42,271 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1248.53ms. Allocated memory is still 140.5MB. Free memory was 93.8MB in the beginning and 93.0MB in the end (delta: 745.7kB). Peak memory consumption was 49.4MB. Max. memory is 16.1GB. [2022-11-22 00:02:42,272 INFO L158 Benchmark]: Boogie Procedure Inliner took 95.40ms. Allocated memory is still 140.5MB. Free memory was 93.0MB in the beginning and 90.2MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-22 00:02:42,273 INFO L158 Benchmark]: Boogie Preprocessor took 97.55ms. Allocated memory is still 140.5MB. Free memory was 90.2MB in the beginning and 87.4MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-22 00:02:42,274 INFO L158 Benchmark]: RCFGBuilder took 874.28ms. Allocated memory is still 140.5MB. Free memory was 87.4MB in the beginning and 60.9MB in the end (delta: 26.6MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-22 00:02:42,277 INFO L339 ainManager$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 104.9MB. Free memory is still 56.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1248.53ms. Allocated memory is still 140.5MB. Free memory was 93.8MB in the beginning and 93.0MB in the end (delta: 745.7kB). Peak memory consumption was 49.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 95.40ms. Allocated memory is still 140.5MB. Free memory was 93.0MB in the beginning and 90.2MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 97.55ms. Allocated memory is still 140.5MB. Free memory was 90.2MB in the beginning and 87.4MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 874.28ms. Allocated memory is still 140.5MB. Free memory was 87.4MB in the beginning and 60.9MB in the end (delta: 26.6MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-22 00:02:42,311 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cda22d32-60ea-4b82-9c57-0d6ef9035ae6/bin/ukojak-jW3SillKbg/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cda22d32-60ea-4b82-9c57-0d6ef9035ae6/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cda22d32-60ea-4b82-9c57-0d6ef9035ae6/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cda22d32-60ea-4b82-9c57-0d6ef9035ae6/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cda22d32-60ea-4b82-9c57-0d6ef9035ae6/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-2_4-container_of.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cda22d32-60ea-4b82-9c57-0d6ef9035ae6/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cda22d32-60ea-4b82-9c57-0d6ef9035ae6/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash da1ee67f9d4a34134c6c682362ba77c4c77858b09ffe0620532fe4446dd160da --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-22 00:02:44,996 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 00:02:45,001 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 00:02:45,058 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 00:02:45,059 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 00:02:45,063 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 00:02:45,066 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 00:02:45,070 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 00:02:45,073 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 00:02:45,079 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 00:02:45,080 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 00:02:45,082 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 00:02:45,083 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 00:02:45,085 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 00:02:45,087 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 00:02:45,091 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 00:02:45,096 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 00:02:45,097 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 00:02:45,099 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 00:02:45,101 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 00:02:45,106 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 00:02:45,108 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 00:02:45,111 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 00:02:45,112 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 00:02:45,119 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 00:02:45,124 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 00:02:45,124 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 00:02:45,125 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 00:02:45,127 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 00:02:45,128 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 00:02:45,129 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 00:02:45,129 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 00:02:45,131 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 00:02:45,133 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 00:02:45,134 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 00:02:45,134 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 00:02:45,135 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 00:02:45,136 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 00:02:45,136 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 00:02:45,137 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 00:02:45,138 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 00:02:45,144 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cda22d32-60ea-4b82-9c57-0d6ef9035ae6/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-22 00:02:45,180 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 00:02:45,181 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 00:02:45,181 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 00:02:45,182 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-22 00:02:45,182 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-22 00:02:45,182 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-22 00:02:45,183 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 00:02:45,183 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 00:02:45,183 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 00:02:45,183 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 00:02:45,183 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 00:02:45,184 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 00:02:45,184 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 00:02:45,184 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 00:02:45,184 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-22 00:02:45,184 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-22 00:02:45,184 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 00:02:45,185 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-22 00:02:45,185 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 00:02:45,185 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 00:02:45,185 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 00:02:45,185 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 00:02:45,185 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-22 00:02:45,186 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-22 00:02:45,186 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 00:02:45,186 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:02:45,186 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 00:02:45,186 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 00:02:45,187 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 00:02:45,187 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-22 00:02:45,187 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-22 00:02:45,187 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 00:02:45,188 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-22 00:02:45,188 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-22 00:02:45,188 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_cda22d32-60ea-4b82-9c57-0d6ef9035ae6/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cda22d32-60ea-4b82-9c57-0d6ef9035ae6/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> da1ee67f9d4a34134c6c682362ba77c4c77858b09ffe0620532fe4446dd160da [2022-11-22 00:02:45,594 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 00:02:45,616 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 00:02:45,619 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 00:02:45,620 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 00:02:45,622 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 00:02:45,624 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cda22d32-60ea-4b82-9c57-0d6ef9035ae6/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/ldv-races/race-2_4-container_of.i [2022-11-22 00:02:48,694 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 00:02:49,075 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 00:02:49,076 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cda22d32-60ea-4b82-9c57-0d6ef9035ae6/sv-benchmarks/c/ldv-races/race-2_4-container_of.i [2022-11-22 00:02:49,110 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cda22d32-60ea-4b82-9c57-0d6ef9035ae6/bin/ukojak-jW3SillKbg/data/f2cf74e40/15a1d2e4411f44a98740a3a7ed82bc0a/FLAG7aa32a7dd [2022-11-22 00:02:49,130 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cda22d32-60ea-4b82-9c57-0d6ef9035ae6/bin/ukojak-jW3SillKbg/data/f2cf74e40/15a1d2e4411f44a98740a3a7ed82bc0a [2022-11-22 00:02:49,136 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 00:02:49,137 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 00:02:49,143 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 00:02:49,144 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 00:02:49,147 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 00:02:49,148 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:02:49" (1/1) ... [2022-11-22 00:02:49,152 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bf49269 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:49, skipping insertion in model container [2022-11-22 00:02:49,153 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:02:49" (1/1) ... [2022-11-22 00:02:49,161 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 00:02:49,229 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 00:02:49,430 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-22 00:02:50,334 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_cda22d32-60ea-4b82-9c57-0d6ef9035ae6/sv-benchmarks/c/ldv-races/race-2_4-container_of.i[75002,75015] [2022-11-22 00:02:50,395 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:02:50,414 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-22 00:02:50,439 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 00:02:50,443 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-22 00:02:50,495 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_cda22d32-60ea-4b82-9c57-0d6ef9035ae6/sv-benchmarks/c/ldv-races/race-2_4-container_of.i[75002,75015] [2022-11-22 00:02:50,523 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:02:50,529 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 00:02:50,541 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-22 00:02:50,581 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_cda22d32-60ea-4b82-9c57-0d6ef9035ae6/sv-benchmarks/c/ldv-races/race-2_4-container_of.i[75002,75015] [2022-11-22 00:02:50,614 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:02:50,767 INFO L208 MainTranslator]: Completed translation [2022-11-22 00:02:50,768 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:50 WrapperNode [2022-11-22 00:02:50,768 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 00:02:50,769 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 00:02:50,769 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 00:02:50,769 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 00:02:50,777 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:50" (1/1) ... [2022-11-22 00:02:50,826 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:50" (1/1) ... [2022-11-22 00:02:50,867 INFO L138 Inliner]: procedures = 473, calls = 63, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 105 [2022-11-22 00:02:50,869 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 00:02:50,870 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 00:02:50,871 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 00:02:50,872 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 00:02:50,881 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:50" (1/1) ... [2022-11-22 00:02:50,882 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:50" (1/1) ... [2022-11-22 00:02:50,895 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:50" (1/1) ... [2022-11-22 00:02:50,899 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:50" (1/1) ... [2022-11-22 00:02:50,922 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:50" (1/1) ... [2022-11-22 00:02:50,924 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:50" (1/1) ... [2022-11-22 00:02:50,948 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:50" (1/1) ... [2022-11-22 00:02:50,951 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:50" (1/1) ... [2022-11-22 00:02:50,957 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 00:02:50,958 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 00:02:50,958 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 00:02:50,958 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 00:02:50,959 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:50" (1/1) ... [2022-11-22 00:02:50,967 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:02:50,983 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cda22d32-60ea-4b82-9c57-0d6ef9035ae6/bin/ukojak-jW3SillKbg/z3 [2022-11-22 00:02:50,996 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cda22d32-60ea-4b82-9c57-0d6ef9035ae6/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-22 00:02:51,007 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cda22d32-60ea-4b82-9c57-0d6ef9035ae6/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-22 00:02:51,036 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-22 00:02:51,036 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 00:02:51,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-22 00:02:51,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-22 00:02:51,037 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-22 00:02:51,037 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-22 00:02:51,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 00:02:51,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-22 00:02:51,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-11-22 00:02:51,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-11-22 00:02:51,038 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 00:02:51,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 00:02:51,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-22 00:02:51,039 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2022-11-22 00:02:51,039 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2022-11-22 00:02:51,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 00:02:51,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-22 00:02:51,041 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-22 00:02:51,445 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 00:02:51,447 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 00:02:51,926 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 00:02:51,987 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 00:02:51,991 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-22 00:02:51,992 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L1732 is neither atomic block end nor a sink node. [2022-11-22 00:02:51,993 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-22 00:02:51,997 INFO L158 Benchmark]: Toolchain (without parser) took 2859.35ms. Allocated memory was 65.0MB in the beginning and 88.1MB in the end (delta: 23.1MB). Free memory was 39.8MB in the beginning and 51.0MB in the end (delta: -11.2MB). Peak memory consumption was 39.9MB. Max. memory is 16.1GB. [2022-11-22 00:02:51,998 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 65.0MB. Free memory is still 42.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 00:02:51,999 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1624.73ms. Allocated memory was 65.0MB in the beginning and 88.1MB in the end (delta: 23.1MB). Free memory was 39.5MB in the beginning and 35.4MB in the end (delta: 4.1MB). Peak memory consumption was 36.4MB. Max. memory is 16.1GB. [2022-11-22 00:02:51,999 INFO L158 Benchmark]: Boogie Procedure Inliner took 100.53ms. Allocated memory is still 88.1MB. Free memory was 35.4MB in the beginning and 31.7MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-22 00:02:52,000 INFO L158 Benchmark]: Boogie Preprocessor took 86.96ms. Allocated memory is still 88.1MB. Free memory was 31.7MB in the beginning and 60.2MB in the end (delta: -28.5MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. [2022-11-22 00:02:52,001 INFO L158 Benchmark]: RCFGBuilder took 1037.47ms. Allocated memory is still 88.1MB. Free memory was 60.2MB in the beginning and 51.0MB in the end (delta: 9.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-11-22 00:02:52,004 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 65.0MB. Free memory is still 42.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1624.73ms. Allocated memory was 65.0MB in the beginning and 88.1MB in the end (delta: 23.1MB). Free memory was 39.5MB in the beginning and 35.4MB in the end (delta: 4.1MB). Peak memory consumption was 36.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 100.53ms. Allocated memory is still 88.1MB. Free memory was 35.4MB in the beginning and 31.7MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 86.96ms. Allocated memory is still 88.1MB. Free memory was 31.7MB in the beginning and 60.2MB in the end (delta: -28.5MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. * RCFGBuilder took 1037.47ms. Allocated memory is still 88.1MB. Free memory was 60.2MB in the beginning and 51.0MB in the end (delta: 9.2MB). Peak memory consumption was 33.6MB. 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. [2022-11-22 00:02:52,034 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cda22d32-60ea-4b82-9c57-0d6ef9035ae6/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?