./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-races/race-2_5-container_of.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3803e7ae-93e0-40f1-87c8-826c37d45f69/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3803e7ae-93e0-40f1-87c8-826c37d45f69/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3803e7ae-93e0-40f1-87c8-826c37d45f69/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3803e7ae-93e0-40f1-87c8-826c37d45f69/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-2_5-container_of.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3803e7ae-93e0-40f1-87c8-826c37d45f69/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3803e7ae-93e0-40f1-87c8-826c37d45f69/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c62a6a6ca02e763ce9adebe2a1f0301f133cb0abc0bbd9fb473585b57a9c78f2 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:58:44,862 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:58:44,865 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:58:44,918 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:58:44,919 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:58:44,923 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:58:44,926 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:58:44,929 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:58:44,934 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:58:44,940 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:58:44,941 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:58:44,945 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:58:44,948 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:58:44,951 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:58:44,954 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:58:44,956 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:58:44,958 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:58:44,959 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:58:44,961 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:58:44,969 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:58:44,971 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:58:44,973 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:58:44,976 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:58:44,978 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:58:44,988 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:58:44,989 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:58:44,989 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:58:44,991 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:58:44,992 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:58:44,993 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:58:44,994 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:58:44,995 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:58:44,999 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:58:45,000 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:58:45,002 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:58:45,002 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:58:45,003 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:58:45,003 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:58:45,004 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:58:45,005 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:58:45,006 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:58:45,007 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3803e7ae-93e0-40f1-87c8-826c37d45f69/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:58:45,049 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:58:45,050 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:58:45,052 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:58:45,052 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:58:45,053 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:58:45,053 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:58:45,053 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:58:45,054 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:58:45,054 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:58:45,054 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:58:45,055 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:58:45,055 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:58:45,056 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:58:45,056 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:58:45,056 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:58:45,056 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:58:45,057 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:58:45,057 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:58:45,057 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:58:45,057 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:58:45,057 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:58:45,058 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:58:45,058 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:58:45,058 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:58:45,058 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:58:45,059 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:58:45,060 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:58:45,061 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:58:45,061 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_3803e7ae-93e0-40f1-87c8-826c37d45f69/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3803e7ae-93e0-40f1-87c8-826c37d45f69/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c62a6a6ca02e763ce9adebe2a1f0301f133cb0abc0bbd9fb473585b57a9c78f2 [2022-10-17 16:58:45,400 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:58:45,422 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:58:45,425 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:58:45,427 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:58:45,428 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:58:45,430 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3803e7ae-93e0-40f1-87c8-826c37d45f69/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-races/race-2_5-container_of.i [2022-10-17 16:58:45,508 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3803e7ae-93e0-40f1-87c8-826c37d45f69/bin/ukojak-92XMlrwhuB/data/dddd1dce1/b9220553f5bb4f759bd58bd1c65c2fc4/FLAG1291287b6 [2022-10-17 16:58:46,156 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:58:46,157 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3803e7ae-93e0-40f1-87c8-826c37d45f69/sv-benchmarks/c/ldv-races/race-2_5-container_of.i [2022-10-17 16:58:46,187 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3803e7ae-93e0-40f1-87c8-826c37d45f69/bin/ukojak-92XMlrwhuB/data/dddd1dce1/b9220553f5bb4f759bd58bd1c65c2fc4/FLAG1291287b6 [2022-10-17 16:58:46,335 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3803e7ae-93e0-40f1-87c8-826c37d45f69/bin/ukojak-92XMlrwhuB/data/dddd1dce1/b9220553f5bb4f759bd58bd1c65c2fc4 [2022-10-17 16:58:46,337 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:58:46,339 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:58:46,341 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:58:46,341 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:58:46,344 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:58:46,345 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:58:46" (1/1) ... [2022-10-17 16:58:46,346 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f81865f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:46, skipping insertion in model container [2022-10-17 16:58:46,347 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:58:46" (1/1) ... [2022-10-17 16:58:46,354 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:58:46,414 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:58:46,644 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-10-17 16:58:47,367 WARN L230 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_3803e7ae-93e0-40f1-87c8-826c37d45f69/sv-benchmarks/c/ldv-races/race-2_5-container_of.i[75002,75015] [2022-10-17 16:58:47,407 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:58:47,419 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:58:47,435 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-10-17 16:58:47,477 WARN L230 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_3803e7ae-93e0-40f1-87c8-826c37d45f69/sv-benchmarks/c/ldv-races/race-2_5-container_of.i[75002,75015] [2022-10-17 16:58:47,497 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:58:47,623 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:58:47,624 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:47 WrapperNode [2022-10-17 16:58:47,624 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:58:47,625 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:58:47,625 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:58:47,625 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:58:47,632 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:47" (1/1) ... [2022-10-17 16:58:47,672 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:47" (1/1) ... [2022-10-17 16:58:47,705 INFO L138 Inliner]: procedures = 469, calls = 63, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 107 [2022-10-17 16:58:47,706 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:58:47,707 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:58:47,707 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:58:47,707 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:58:47,715 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:47" (1/1) ... [2022-10-17 16:58:47,715 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:47" (1/1) ... [2022-10-17 16:58:47,722 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:47" (1/1) ... [2022-10-17 16:58:47,723 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:47" (1/1) ... [2022-10-17 16:58:47,743 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:47" (1/1) ... [2022-10-17 16:58:47,746 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:47" (1/1) ... [2022-10-17 16:58:47,751 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:47" (1/1) ... [2022-10-17 16:58:47,754 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:47" (1/1) ... [2022-10-17 16:58:47,762 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:58:47,763 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:58:47,763 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:58:47,764 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:58:47,765 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:47" (1/1) ... [2022-10-17 16:58:47,772 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:58:47,793 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3803e7ae-93e0-40f1-87c8-826c37d45f69/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:58:47,809 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3803e7ae-93e0-40f1-87c8-826c37d45f69/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:58:47,810 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3803e7ae-93e0-40f1-87c8-826c37d45f69/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:58:47,849 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:58:47,849 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:58:47,849 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:58:47,849 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:58:47,850 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-10-17 16:58:47,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:58:47,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:58:47,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-10-17 16:58:47,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-10-17 16:58:47,851 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:58:47,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:58:47,851 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2022-10-17 16:58:47,851 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2022-10-17 16:58:47,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:58:47,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:58:47,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:58:47,853 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:58:48,255 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:58:48,257 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:58:48,605 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:58:48,668 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:58:48,668 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:58:48,669 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L1733 is neither atomic block end nor a sink node. [2022-10-17 16:58:48,670 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 16:58:48,675 INFO L158 Benchmark]: Toolchain (without parser) took 2334.90ms. Allocated memory is still 111.1MB. Free memory was 71.1MB in the beginning and 56.5MB in the end (delta: 14.6MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. [2022-10-17 16:58:48,676 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 111.1MB. Free memory was 91.0MB in the beginning and 90.8MB in the end (delta: 121.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:58:48,677 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1283.58ms. Allocated memory is still 111.1MB. Free memory was 70.8MB in the beginning and 42.9MB in the end (delta: 27.9MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-10-17 16:58:48,677 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.13ms. Allocated memory is still 111.1MB. Free memory was 42.9MB in the beginning and 85.0MB in the end (delta: -42.1MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. [2022-10-17 16:58:48,678 INFO L158 Benchmark]: Boogie Preprocessor took 55.65ms. Allocated memory is still 111.1MB. Free memory was 85.0MB in the beginning and 82.3MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:58:48,679 INFO L158 Benchmark]: RCFGBuilder took 909.89ms. Allocated memory is still 111.1MB. Free memory was 82.3MB in the beginning and 56.5MB in the end (delta: 25.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-10-17 16:58:48,683 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 111.1MB. Free memory was 91.0MB in the beginning and 90.8MB in the end (delta: 121.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1283.58ms. Allocated memory is still 111.1MB. Free memory was 70.8MB in the beginning and 42.9MB in the end (delta: 27.9MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.13ms. Allocated memory is still 111.1MB. Free memory was 42.9MB in the beginning and 85.0MB in the end (delta: -42.1MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.65ms. Allocated memory is still 111.1MB. Free memory was 85.0MB in the beginning and 82.3MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 909.89ms. Allocated memory is still 111.1MB. Free memory was 82.3MB in the beginning and 56.5MB in the end (delta: 25.8MB). Peak memory consumption was 25.2MB. 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. [2022-10-17 16:58:48,751 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3803e7ae-93e0-40f1-87c8-826c37d45f69/bin/ukojak-92XMlrwhuB/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3803e7ae-93e0-40f1-87c8-826c37d45f69/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3803e7ae-93e0-40f1-87c8-826c37d45f69/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3803e7ae-93e0-40f1-87c8-826c37d45f69/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3803e7ae-93e0-40f1-87c8-826c37d45f69/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-2_5-container_of.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3803e7ae-93e0-40f1-87c8-826c37d45f69/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3803e7ae-93e0-40f1-87c8-826c37d45f69/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c62a6a6ca02e763ce9adebe2a1f0301f133cb0abc0bbd9fb473585b57a9c78f2 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:58:51,238 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:58:51,241 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:58:51,299 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:58:51,300 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:58:51,305 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:58:51,307 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:58:51,313 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:58:51,319 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:58:51,325 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:58:51,329 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:58:51,332 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:58:51,332 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:58:51,335 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:58:51,337 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:58:51,339 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:58:51,341 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:58:51,342 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:58:51,345 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:58:51,354 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:58:51,356 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:58:51,358 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:58:51,362 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:58:51,363 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:58:51,374 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:58:51,374 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:58:51,375 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:58:51,377 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:58:51,378 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:58:51,379 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:58:51,380 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:58:51,381 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:58:51,383 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:58:51,384 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:58:51,385 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:58:51,386 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:58:51,387 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:58:51,387 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:58:51,388 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:58:51,390 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:58:51,390 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:58:51,391 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3803e7ae-93e0-40f1-87c8-826c37d45f69/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:58:51,435 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:58:51,436 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:58:51,438 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:58:51,438 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:58:51,440 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:58:51,440 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:58:51,440 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:58:51,441 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:58:51,441 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:58:51,441 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:58:51,442 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:58:51,442 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:58:51,443 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:58:51,443 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:58:51,443 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:58:51,443 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:58:51,444 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:58:51,444 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:58:51,444 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:58:51,444 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:58:51,444 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:58:51,445 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:58:51,445 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:58:51,445 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:58:51,445 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:58:51,446 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:58:51,446 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:58:51,446 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:58:51,446 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:58:51,447 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:58:51,447 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:58:51,447 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:58:51,447 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_3803e7ae-93e0-40f1-87c8-826c37d45f69/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3803e7ae-93e0-40f1-87c8-826c37d45f69/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c62a6a6ca02e763ce9adebe2a1f0301f133cb0abc0bbd9fb473585b57a9c78f2 [2022-10-17 16:58:51,871 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:58:51,895 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:58:51,898 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:58:51,899 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:58:51,900 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:58:51,902 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3803e7ae-93e0-40f1-87c8-826c37d45f69/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-races/race-2_5-container_of.i [2022-10-17 16:58:51,983 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3803e7ae-93e0-40f1-87c8-826c37d45f69/bin/ukojak-92XMlrwhuB/data/c392e5a2e/ff804c3524cf422ea15271ebb9788ca5/FLAGd04ad60ce [2022-10-17 16:58:52,722 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:58:52,723 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3803e7ae-93e0-40f1-87c8-826c37d45f69/sv-benchmarks/c/ldv-races/race-2_5-container_of.i [2022-10-17 16:58:52,751 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3803e7ae-93e0-40f1-87c8-826c37d45f69/bin/ukojak-92XMlrwhuB/data/c392e5a2e/ff804c3524cf422ea15271ebb9788ca5/FLAGd04ad60ce [2022-10-17 16:58:52,908 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3803e7ae-93e0-40f1-87c8-826c37d45f69/bin/ukojak-92XMlrwhuB/data/c392e5a2e/ff804c3524cf422ea15271ebb9788ca5 [2022-10-17 16:58:52,911 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:58:52,912 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:58:52,914 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:58:52,914 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:58:52,920 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:58:52,921 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:58:52" (1/1) ... [2022-10-17 16:58:52,922 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@165eb60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:52, skipping insertion in model container [2022-10-17 16:58:52,923 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:58:52" (1/1) ... [2022-10-17 16:58:52,932 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:58:53,027 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:58:53,171 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-10-17 16:58:53,804 WARN L230 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_3803e7ae-93e0-40f1-87c8-826c37d45f69/sv-benchmarks/c/ldv-races/race-2_5-container_of.i[75002,75015] [2022-10-17 16:58:53,844 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:58:53,857 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-10-17 16:58:53,873 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:58:53,876 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-10-17 16:58:53,910 WARN L230 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_3803e7ae-93e0-40f1-87c8-826c37d45f69/sv-benchmarks/c/ldv-races/race-2_5-container_of.i[75002,75015] [2022-10-17 16:58:53,926 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:58:53,945 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:58:53,958 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-10-17 16:58:54,018 WARN L230 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_3803e7ae-93e0-40f1-87c8-826c37d45f69/sv-benchmarks/c/ldv-races/race-2_5-container_of.i[75002,75015] [2022-10-17 16:58:54,033 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:58:54,198 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:58:54,199 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:54 WrapperNode [2022-10-17 16:58:54,199 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:58:54,200 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:58:54,200 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:58:54,201 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:58:54,208 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:54" (1/1) ... [2022-10-17 16:58:54,244 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:54" (1/1) ... [2022-10-17 16:58:54,285 INFO L138 Inliner]: procedures = 473, calls = 63, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 105 [2022-10-17 16:58:54,287 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:58:54,288 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:58:54,289 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:58:54,290 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:58:54,300 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:54" (1/1) ... [2022-10-17 16:58:54,300 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:54" (1/1) ... [2022-10-17 16:58:54,340 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:54" (1/1) ... [2022-10-17 16:58:54,341 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:54" (1/1) ... [2022-10-17 16:58:54,378 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:54" (1/1) ... [2022-10-17 16:58:54,381 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:54" (1/1) ... [2022-10-17 16:58:54,401 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:54" (1/1) ... [2022-10-17 16:58:54,411 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:54" (1/1) ... [2022-10-17 16:58:54,425 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:58:54,432 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:58:54,432 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:58:54,432 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:58:54,433 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:54" (1/1) ... [2022-10-17 16:58:54,440 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:58:54,453 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3803e7ae-93e0-40f1-87c8-826c37d45f69/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:58:54,469 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3803e7ae-93e0-40f1-87c8-826c37d45f69/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:58:54,516 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3803e7ae-93e0-40f1-87c8-826c37d45f69/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:58:54,544 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:58:54,544 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:58:54,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:58:54,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-10-17 16:58:54,545 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:58:54,545 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-10-17 16:58:54,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:58:54,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:58:54,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-10-17 16:58:54,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-10-17 16:58:54,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:58:54,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:58:54,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:58:54,546 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2022-10-17 16:58:54,546 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2022-10-17 16:58:54,547 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:58:54,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:58:54,548 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:58:54,964 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:58:54,966 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:58:55,354 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:58:55,411 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:58:55,412 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:58:55,413 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L1733 is neither atomic block end nor a sink node. [2022-10-17 16:58:55,414 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 16:58:55,418 INFO L158 Benchmark]: Toolchain (without parser) took 2504.95ms. Allocated memory was 50.3MB in the beginning and 73.4MB in the end (delta: 23.1MB). Free memory was 22.6MB in the beginning and 37.4MB in the end (delta: -14.8MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. [2022-10-17 16:58:55,419 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 50.3MB. Free memory was 30.4MB in the beginning and 30.4MB in the end (delta: 45.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:58:55,420 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1285.22ms. Allocated memory was 50.3MB in the beginning and 60.8MB in the end (delta: 10.5MB). Free memory was 22.4MB in the beginning and 32.4MB in the end (delta: -10.0MB). Peak memory consumption was 15.4MB. Max. memory is 16.1GB. [2022-10-17 16:58:55,421 INFO L158 Benchmark]: Boogie Procedure Inliner took 87.49ms. Allocated memory is still 60.8MB. Free memory was 32.4MB in the beginning and 29.0MB in the end (delta: 3.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:58:55,422 INFO L158 Benchmark]: Boogie Preprocessor took 142.50ms. Allocated memory is still 60.8MB. Free memory was 29.0MB in the beginning and 25.3MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:58:55,423 INFO L158 Benchmark]: RCFGBuilder took 984.67ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 25.0MB in the beginning and 37.8MB in the end (delta: -12.8MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. [2022-10-17 16:58:55,427 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 50.3MB. Free memory was 30.4MB in the beginning and 30.4MB in the end (delta: 45.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1285.22ms. Allocated memory was 50.3MB in the beginning and 60.8MB in the end (delta: 10.5MB). Free memory was 22.4MB in the beginning and 32.4MB in the end (delta: -10.0MB). Peak memory consumption was 15.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 87.49ms. Allocated memory is still 60.8MB. Free memory was 32.4MB in the beginning and 29.0MB in the end (delta: 3.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 142.50ms. Allocated memory is still 60.8MB. Free memory was 29.0MB in the beginning and 25.3MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 984.67ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 25.0MB in the beginning and 37.8MB in the end (delta: -12.8MB). Peak memory consumption was 16.2MB. 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. [2022-10-17 16:58:55,472 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3803e7ae-93e0-40f1-87c8-826c37d45f69/bin/ukojak-92XMlrwhuB/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?