./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-races/race-2_2-container_of.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_8bf1b98f-10b3-44a7-b822-d2746652518e/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bf1b98f-10b3-44a7-b822-d2746652518e/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_8bf1b98f-10b3-44a7-b822-d2746652518e/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bf1b98f-10b3-44a7-b822-d2746652518e/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-2_2-container_of.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bf1b98f-10b3-44a7-b822-d2746652518e/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_8bf1b98f-10b3-44a7-b822-d2746652518e/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 dbdd132d1a656eb04120c9309772a096548e218c86a32fc06dd93d5ae981c163 --- 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 16:57:35,979 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:57:35,981 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:57:36,001 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:57:36,002 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:57:36,003 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:57:36,004 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:57:36,006 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:57:36,008 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:57:36,009 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:57:36,010 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:57:36,012 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:57:36,012 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:57:36,013 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:57:36,015 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:57:36,016 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:57:36,017 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:57:36,018 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:57:36,020 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:57:36,022 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:57:36,024 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:57:36,025 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:57:36,026 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:57:36,027 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:57:36,031 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:57:36,031 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:57:36,032 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:57:36,033 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:57:36,033 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:57:36,034 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:57:36,035 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:57:36,036 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:57:36,037 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:57:36,038 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:57:36,039 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:57:36,039 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:57:36,040 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:57:36,040 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:57:36,040 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:57:36,041 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:57:36,042 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:57:36,043 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bf1b98f-10b3-44a7-b822-d2746652518e/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 16:57:36,071 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:57:36,087 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:57:36,088 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:57:36,088 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:57:36,089 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:57:36,089 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:57:36,090 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:57:36,090 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:57:36,090 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:57:36,090 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:57:36,091 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:57:36,093 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:57:36,093 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:57:36,093 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:57:36,094 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:57:36,094 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:57:36,094 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:57:36,094 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:57:36,095 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:57:36,095 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:57:36,095 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:57:36,095 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:57:36,095 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:57:36,096 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:57:36,096 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:57:36,097 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:57:36,097 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:57:36,097 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:57:36,098 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:57:36,103 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:57:36,103 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_8bf1b98f-10b3-44a7-b822-d2746652518e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bf1b98f-10b3-44a7-b822-d2746652518e/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dbdd132d1a656eb04120c9309772a096548e218c86a32fc06dd93d5ae981c163 [2022-11-20 16:57:36,410 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:57:36,435 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:57:36,438 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:57:36,439 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:57:36,440 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:57:36,441 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bf1b98f-10b3-44a7-b822-d2746652518e/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/ldv-races/race-2_2-container_of.i [2022-11-20 16:57:39,560 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:57:39,964 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:57:39,965 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bf1b98f-10b3-44a7-b822-d2746652518e/sv-benchmarks/c/ldv-races/race-2_2-container_of.i [2022-11-20 16:57:39,991 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bf1b98f-10b3-44a7-b822-d2746652518e/bin/ukojak-pZX7IvK2PQ/data/fa8cd500f/dc0d2aaed5a24e78bdd7165651669b71/FLAGc5fcd7307 [2022-11-20 16:57:40,011 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bf1b98f-10b3-44a7-b822-d2746652518e/bin/ukojak-pZX7IvK2PQ/data/fa8cd500f/dc0d2aaed5a24e78bdd7165651669b71 [2022-11-20 16:57:40,017 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:57:40,018 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:57:40,022 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:57:40,023 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:57:40,026 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:57:40,027 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:57:40" (1/1) ... [2022-11-20 16:57:40,028 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43dbca19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:40, skipping insertion in model container [2022-11-20 16:57:40,028 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:57:40" (1/1) ... [2022-11-20 16:57:40,036 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:57:40,103 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:57:40,239 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-20 16:57:40,923 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_8bf1b98f-10b3-44a7-b822-d2746652518e/sv-benchmarks/c/ldv-races/race-2_2-container_of.i[75002,75015] [2022-11-20 16:57:40,960 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:57:40,971 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:57:40,986 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-20 16:57:41,042 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_8bf1b98f-10b3-44a7-b822-d2746652518e/sv-benchmarks/c/ldv-races/race-2_2-container_of.i[75002,75015] [2022-11-20 16:57:41,074 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:57:41,220 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:57:41,222 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:41 WrapperNode [2022-11-20 16:57:41,222 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:57:41,224 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:57:41,224 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:57:41,225 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:57:41,232 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:41" (1/1) ... [2022-11-20 16:57:41,274 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:41" (1/1) ... [2022-11-20 16:57:41,311 INFO L138 Inliner]: procedures = 468, calls = 48, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 91 [2022-11-20 16:57:41,312 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:57:41,312 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:57:41,313 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:57:41,313 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:57:41,324 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:41" (1/1) ... [2022-11-20 16:57:41,324 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:41" (1/1) ... [2022-11-20 16:57:41,328 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:41" (1/1) ... [2022-11-20 16:57:41,328 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:41" (1/1) ... [2022-11-20 16:57:41,341 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:41" (1/1) ... [2022-11-20 16:57:41,344 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:41" (1/1) ... [2022-11-20 16:57:41,348 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:41" (1/1) ... [2022-11-20 16:57:41,350 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:41" (1/1) ... [2022-11-20 16:57:41,355 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:57:41,356 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:57:41,356 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:57:41,356 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:57:41,357 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:41" (1/1) ... [2022-11-20 16:57:41,364 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:57:41,377 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bf1b98f-10b3-44a7-b822-d2746652518e/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:57:41,397 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bf1b98f-10b3-44a7-b822-d2746652518e/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:57:41,419 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bf1b98f-10b3-44a7-b822-d2746652518e/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:57:41,455 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 16:57:41,456 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:57:41,456 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 16:57:41,456 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 16:57:41,456 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:57:41,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 16:57:41,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-11-20 16:57:41,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-11-20 16:57:41,458 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:57:41,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:57:41,458 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2022-11-20 16:57:41,459 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2022-11-20 16:57:41,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:57:41,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:57:41,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:57:41,460 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 16:57:41,858 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:57:41,860 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:57:42,073 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:57:42,107 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:57:42,107 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:57:42,110 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:57:42 BoogieIcfgContainer [2022-11-20 16:57:42,110 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:57:42,111 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:57:42,111 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:57:42,131 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:57:42,131 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:57:42" (1/1) ... [2022-11-20 16:57:42,133 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 16:57:42,142 INFO L158 Benchmark]: Toolchain (without parser) took 2122.52ms. Allocated memory is still 157.3MB. Free memory was 123.8MB in the beginning and 113.2MB in the end (delta: 10.6MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB. [2022-11-20 16:57:42,143 INFO L158 Benchmark]: CDTParser took 4.31ms. Allocated memory is still 113.2MB. Free memory was 67.1MB in the beginning and 66.9MB in the end (delta: 241.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:57:42,144 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1200.02ms. Allocated memory is still 157.3MB. Free memory was 123.8MB in the beginning and 68.9MB in the end (delta: 54.9MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2022-11-20 16:57:42,145 INFO L158 Benchmark]: Boogie Procedure Inliner took 87.73ms. Allocated memory is still 157.3MB. Free memory was 68.9MB in the beginning and 65.9MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:57:42,146 INFO L158 Benchmark]: Boogie Preprocessor took 42.98ms. Allocated memory is still 157.3MB. Free memory was 65.9MB in the beginning and 63.0MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 16:57:42,148 INFO L158 Benchmark]: RCFGBuilder took 754.11ms. Allocated memory is still 157.3MB. Free memory was 63.0MB in the beginning and 114.0MB in the end (delta: -51.0MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. [2022-11-20 16:57:42,149 INFO L158 Benchmark]: CodeCheck took 29.07ms. Allocated memory is still 157.3MB. Free memory was 114.0MB in the beginning and 113.2MB in the end (delta: 798.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:57:42,160 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 4.31ms. Allocated memory is still 113.2MB. Free memory was 67.1MB in the beginning and 66.9MB in the end (delta: 241.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1200.02ms. Allocated memory is still 157.3MB. Free memory was 123.8MB in the beginning and 68.9MB in the end (delta: 54.9MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 87.73ms. Allocated memory is still 157.3MB. Free memory was 68.9MB in the beginning and 65.9MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.98ms. Allocated memory is still 157.3MB. Free memory was 65.9MB in the beginning and 63.0MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 754.11ms. Allocated memory is still 157.3MB. Free memory was 63.0MB in the beginning and 114.0MB in the end (delta: -51.0MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. * CodeCheck took 29.07ms. Allocated memory is still 157.3MB. Free memory was 114.0MB in the beginning and 113.2MB in the end (delta: 798.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:57:42,185 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bf1b98f-10b3-44a7-b822-d2746652518e/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bf1b98f-10b3-44a7-b822-d2746652518e/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bf1b98f-10b3-44a7-b822-d2746652518e/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_8bf1b98f-10b3-44a7-b822-d2746652518e/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bf1b98f-10b3-44a7-b822-d2746652518e/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-2_2-container_of.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bf1b98f-10b3-44a7-b822-d2746652518e/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_8bf1b98f-10b3-44a7-b822-d2746652518e/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 dbdd132d1a656eb04120c9309772a096548e218c86a32fc06dd93d5ae981c163 --- 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 16:57:44,532 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:57:44,537 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:57:44,571 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:57:44,572 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:57:44,576 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:57:44,582 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:57:44,586 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:57:44,588 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:57:44,592 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:57:44,593 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:57:44,596 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:57:44,596 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:57:44,603 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:57:44,605 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:57:44,608 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:57:44,609 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:57:44,610 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:57:44,611 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:57:44,614 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:57:44,620 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:57:44,625 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:57:44,626 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:57:44,631 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:57:44,635 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:57:44,638 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:57:44,639 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:57:44,640 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:57:44,642 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:57:44,643 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:57:44,644 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:57:44,645 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:57:44,646 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:57:44,647 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:57:44,668 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:57:44,668 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:57:44,669 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:57:44,669 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:57:44,669 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:57:44,670 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:57:44,671 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:57:44,673 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bf1b98f-10b3-44a7-b822-d2746652518e/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 16:57:44,700 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:57:44,700 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:57:44,701 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:57:44,701 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:57:44,702 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:57:44,702 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:57:44,702 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:57:44,702 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:57:44,702 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:57:44,703 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:57:44,703 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:57:44,703 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:57:44,703 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:57:44,703 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:57:44,704 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 16:57:44,704 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 16:57:44,704 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:57:44,704 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 16:57:44,704 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:57:44,704 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:57:44,705 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:57:44,705 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:57:44,705 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:57:44,705 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:57:44,705 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:57:44,706 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:57:44,706 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:57:44,706 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:57:44,706 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:57:44,706 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 16:57:44,707 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 16:57:44,707 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:57:44,707 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 16:57:44,707 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 16:57:44,707 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_8bf1b98f-10b3-44a7-b822-d2746652518e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bf1b98f-10b3-44a7-b822-d2746652518e/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dbdd132d1a656eb04120c9309772a096548e218c86a32fc06dd93d5ae981c163 [2022-11-20 16:57:45,084 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:57:45,117 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:57:45,120 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:57:45,121 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:57:45,121 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:57:45,123 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bf1b98f-10b3-44a7-b822-d2746652518e/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/ldv-races/race-2_2-container_of.i [2022-11-20 16:57:48,527 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:57:48,858 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:57:48,867 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bf1b98f-10b3-44a7-b822-d2746652518e/sv-benchmarks/c/ldv-races/race-2_2-container_of.i [2022-11-20 16:57:48,896 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bf1b98f-10b3-44a7-b822-d2746652518e/bin/ukojak-pZX7IvK2PQ/data/ffb623396/a926500e080f4083acb2f11a86b257c6/FLAG869363f3f [2022-11-20 16:57:48,913 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bf1b98f-10b3-44a7-b822-d2746652518e/bin/ukojak-pZX7IvK2PQ/data/ffb623396/a926500e080f4083acb2f11a86b257c6 [2022-11-20 16:57:48,915 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:57:48,917 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:57:48,918 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:57:48,918 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:57:48,922 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:57:48,922 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:57:48" (1/1) ... [2022-11-20 16:57:48,923 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3225ba8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:48, skipping insertion in model container [2022-11-20 16:57:48,924 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:57:48" (1/1) ... [2022-11-20 16:57:48,931 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:57:48,999 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:57:49,160 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-20 16:57:49,690 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_8bf1b98f-10b3-44a7-b822-d2746652518e/sv-benchmarks/c/ldv-races/race-2_2-container_of.i[75002,75015] [2022-11-20 16:57:49,720 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:57:49,739 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-20 16:57:49,763 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:57:49,766 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-20 16:57:49,823 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_8bf1b98f-10b3-44a7-b822-d2746652518e/sv-benchmarks/c/ldv-races/race-2_2-container_of.i[75002,75015] [2022-11-20 16:57:49,835 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:57:49,839 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:57:49,852 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-20 16:57:49,915 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_8bf1b98f-10b3-44a7-b822-d2746652518e/sv-benchmarks/c/ldv-races/race-2_2-container_of.i[75002,75015] [2022-11-20 16:57:49,930 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:57:50,116 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:57:50,117 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:50 WrapperNode [2022-11-20 16:57:50,117 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:57:50,119 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:57:50,119 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:57:50,119 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:57:50,127 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:50" (1/1) ... [2022-11-20 16:57:50,182 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:50" (1/1) ... [2022-11-20 16:57:50,221 INFO L138 Inliner]: procedures = 472, calls = 48, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 89 [2022-11-20 16:57:50,222 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:57:50,223 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:57:50,223 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:57:50,224 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:57:50,233 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:50" (1/1) ... [2022-11-20 16:57:50,233 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:50" (1/1) ... [2022-11-20 16:57:50,254 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:50" (1/1) ... [2022-11-20 16:57:50,254 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:50" (1/1) ... [2022-11-20 16:57:50,283 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:50" (1/1) ... [2022-11-20 16:57:50,285 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:50" (1/1) ... [2022-11-20 16:57:50,292 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:50" (1/1) ... [2022-11-20 16:57:50,309 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:50" (1/1) ... [2022-11-20 16:57:50,314 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:57:50,315 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:57:50,315 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:57:50,315 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:57:50,316 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:50" (1/1) ... [2022-11-20 16:57:50,328 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:57:50,342 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bf1b98f-10b3-44a7-b822-d2746652518e/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:57:50,360 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bf1b98f-10b3-44a7-b822-d2746652518e/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:57:50,391 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bf1b98f-10b3-44a7-b822-d2746652518e/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:57:50,412 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 16:57:50,412 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:57:50,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 16:57:50,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-20 16:57:50,413 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 16:57:50,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:57:50,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 16:57:50,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-11-20 16:57:50,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-11-20 16:57:50,414 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:57:50,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:57:50,415 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 16:57:50,415 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2022-11-20 16:57:50,415 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2022-11-20 16:57:50,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:57:50,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 16:57:50,417 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 16:57:50,947 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:57:50,950 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:57:51,331 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:57:51,357 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:57:51,358 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:57:51,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:57:51 BoogieIcfgContainer [2022-11-20 16:57:51,361 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:57:51,361 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:57:51,362 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:57:51,372 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:57:51,372 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:57:51" (1/1) ... [2022-11-20 16:57:51,373 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 16:57:51,377 INFO L158 Benchmark]: Toolchain (without parser) took 2459.58ms. Allocated memory was 81.8MB in the beginning and 104.9MB in the end (delta: 23.1MB). Free memory was 39.3MB in the beginning and 70.1MB in the end (delta: -30.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:57:51,378 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 81.8MB. Free memory is still 59.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:57:51,378 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1199.64ms. Allocated memory was 81.8MB in the beginning and 104.9MB in the end (delta: 23.1MB). Free memory was 39.3MB in the beginning and 77.6MB in the end (delta: -38.3MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. [2022-11-20 16:57:51,379 INFO L158 Benchmark]: Boogie Procedure Inliner took 103.79ms. Allocated memory is still 104.9MB. Free memory was 77.2MB in the beginning and 74.0MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 16:57:51,380 INFO L158 Benchmark]: Boogie Preprocessor took 90.66ms. Allocated memory is still 104.9MB. Free memory was 74.0MB in the beginning and 70.3MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 16:57:51,380 INFO L158 Benchmark]: RCFGBuilder took 1046.12ms. Allocated memory is still 104.9MB. Free memory was 70.3MB in the beginning and 71.5MB in the end (delta: -1.2MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-11-20 16:57:51,381 INFO L158 Benchmark]: CodeCheck took 14.09ms. Allocated memory is still 104.9MB. Free memory was 71.5MB in the beginning and 70.1MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:57:51,389 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 0.22ms. Allocated memory is still 81.8MB. Free memory is still 59.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1199.64ms. Allocated memory was 81.8MB in the beginning and 104.9MB in the end (delta: 23.1MB). Free memory was 39.3MB in the beginning and 77.6MB in the end (delta: -38.3MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 103.79ms. Allocated memory is still 104.9MB. Free memory was 77.2MB in the beginning and 74.0MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 90.66ms. Allocated memory is still 104.9MB. Free memory was 74.0MB in the beginning and 70.3MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1046.12ms. Allocated memory is still 104.9MB. Free memory was 70.3MB in the beginning and 71.5MB in the end (delta: -1.2MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * CodeCheck took 14.09ms. Allocated memory is still 104.9MB. Free memory was 71.5MB in the beginning and 70.1MB in the end (delta: 1.4MB). 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 16:57:51,424 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bf1b98f-10b3-44a7-b822-d2746652518e/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