./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-races/race-2_2-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_60f8481c-60fe-47bc-828e-00f849641de5/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60f8481c-60fe-47bc-828e-00f849641de5/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_60f8481c-60fe-47bc-828e-00f849641de5/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60f8481c-60fe-47bc-828e-00f849641de5/bin/ukojak-92XMlrwhuB/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_60f8481c-60fe-47bc-828e-00f849641de5/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_60f8481c-60fe-47bc-828e-00f849641de5/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 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-dbf71c6-m [2022-10-17 16:56:13,842 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:56:13,844 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:56:13,878 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:56:13,878 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:56:13,880 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:56:13,881 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:56:13,884 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:56:13,886 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:56:13,887 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:56:13,888 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:56:13,890 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:56:13,891 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:56:13,892 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:56:13,893 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:56:13,895 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:56:13,896 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:56:13,897 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:56:13,900 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:56:13,902 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:56:13,904 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:56:13,909 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:56:13,911 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:56:13,912 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:56:13,917 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:56:13,917 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:56:13,918 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:56:13,919 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:56:13,919 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:56:13,921 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:56:13,921 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:56:13,928 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:56:13,930 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:56:13,931 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:56:13,947 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:56:13,948 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:56:13,950 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:56:13,950 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:56:13,950 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:56:13,951 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:56:13,952 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:56:13,953 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60f8481c-60fe-47bc-828e-00f849641de5/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:56:13,999 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:56:13,999 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:56:14,000 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:56:14,000 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:56:14,001 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:56:14,001 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:56:14,002 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:56:14,002 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:56:14,002 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:56:14,002 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:56:14,003 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:56:14,003 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:56:14,003 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:56:14,003 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:56:14,003 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:56:14,004 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:56:14,004 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:56:14,004 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:56:14,004 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:56:14,005 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:56:14,005 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:56:14,005 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:56:14,005 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:56:14,006 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:56:14,006 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:56:14,006 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:56:14,006 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:56:14,006 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:56:14,007 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_60f8481c-60fe-47bc-828e-00f849641de5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60f8481c-60fe-47bc-828e-00f849641de5/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dbdd132d1a656eb04120c9309772a096548e218c86a32fc06dd93d5ae981c163 [2022-10-17 16:56:14,248 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:56:14,270 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:56:14,273 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:56:14,275 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:56:14,276 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:56:14,277 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60f8481c-60fe-47bc-828e-00f849641de5/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-races/race-2_2-container_of.i [2022-10-17 16:56:14,356 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60f8481c-60fe-47bc-828e-00f849641de5/bin/ukojak-92XMlrwhuB/data/8b6369f7b/7b6fb52a172d4a1da6d9b34dd74e54d8/FLAG05996cb2c [2022-10-17 16:56:14,992 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:56:14,993 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60f8481c-60fe-47bc-828e-00f849641de5/sv-benchmarks/c/ldv-races/race-2_2-container_of.i [2022-10-17 16:56:15,015 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60f8481c-60fe-47bc-828e-00f849641de5/bin/ukojak-92XMlrwhuB/data/8b6369f7b/7b6fb52a172d4a1da6d9b34dd74e54d8/FLAG05996cb2c [2022-10-17 16:56:15,366 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60f8481c-60fe-47bc-828e-00f849641de5/bin/ukojak-92XMlrwhuB/data/8b6369f7b/7b6fb52a172d4a1da6d9b34dd74e54d8 [2022-10-17 16:56:15,369 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:56:15,370 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:56:15,371 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:56:15,372 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:56:15,375 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:56:15,376 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:56:15" (1/1) ... [2022-10-17 16:56:15,377 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43897ded and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:15, skipping insertion in model container [2022-10-17 16:56:15,377 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:56:15" (1/1) ... [2022-10-17 16:56:15,385 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:56:15,435 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:56:15,690 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-10-17 16:56:16,351 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_60f8481c-60fe-47bc-828e-00f849641de5/sv-benchmarks/c/ldv-races/race-2_2-container_of.i[75002,75015] [2022-10-17 16:56:16,400 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:56:16,410 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:56:16,431 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-10-17 16:56:16,486 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_60f8481c-60fe-47bc-828e-00f849641de5/sv-benchmarks/c/ldv-races/race-2_2-container_of.i[75002,75015] [2022-10-17 16:56:16,500 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:56:16,658 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:56:16,659 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:16 WrapperNode [2022-10-17 16:56:16,659 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:56:16,661 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:56:16,661 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:56:16,661 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:56:16,683 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:16" (1/1) ... [2022-10-17 16:56:16,725 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:16" (1/1) ... [2022-10-17 16:56:16,760 INFO L138 Inliner]: procedures = 468, calls = 48, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 91 [2022-10-17 16:56:16,761 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:56:16,761 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:56:16,761 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:56:16,762 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:56:16,771 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:16" (1/1) ... [2022-10-17 16:56:16,771 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:16" (1/1) ... [2022-10-17 16:56:16,777 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:16" (1/1) ... [2022-10-17 16:56:16,777 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:16" (1/1) ... [2022-10-17 16:56:16,793 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:16" (1/1) ... [2022-10-17 16:56:16,796 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:16" (1/1) ... [2022-10-17 16:56:16,802 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:16" (1/1) ... [2022-10-17 16:56:16,805 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:16" (1/1) ... [2022-10-17 16:56:16,813 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:56:16,814 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:56:16,814 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:56:16,814 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:56:16,815 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:16" (1/1) ... [2022-10-17 16:56:16,822 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:56:16,842 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60f8481c-60fe-47bc-828e-00f849641de5/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:56:16,862 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60f8481c-60fe-47bc-828e-00f849641de5/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:56:16,875 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60f8481c-60fe-47bc-828e-00f849641de5/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:56:16,911 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:56:16,912 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:56:16,912 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:56:16,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:56:16,913 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:56:16,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:56:16,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-10-17 16:56:16,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-10-17 16:56:16,914 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:56:16,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:56:16,915 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2022-10-17 16:56:16,916 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2022-10-17 16:56:16,921 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:56:16,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:56:16,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:56:16,923 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 16:56:17,302 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:56:17,305 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:56:17,558 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:56:17,588 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:56:17,591 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:56:17,595 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:56:17 BoogieIcfgContainer [2022-10-17 16:56:17,595 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:56:17,596 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:56:17,596 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:56:17,608 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:56:17,608 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:56:17" (1/1) ... [2022-10-17 16:56:17,610 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) [2022-10-17 16:56:17,622 INFO L158 Benchmark]: Toolchain (without parser) took 2248.50ms. Allocated memory was 104.9MB in the beginning and 132.1MB in the end (delta: 27.3MB). Free memory was 79.4MB in the beginning and 76.5MB in the end (delta: 2.8MB). Peak memory consumption was 30.0MB. Max. memory is 16.1GB. [2022-10-17 16:56:17,622 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 104.9MB. Free memory is still 74.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:56:17,625 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1288.38ms. Allocated memory was 104.9MB in the beginning and 132.1MB in the end (delta: 27.3MB). Free memory was 79.2MB in the beginning and 102.7MB in the end (delta: -23.5MB). Peak memory consumption was 50.2MB. Max. memory is 16.1GB. [2022-10-17 16:56:17,627 INFO L158 Benchmark]: Boogie Procedure Inliner took 100.10ms. Allocated memory is still 132.1MB. Free memory was 102.6MB in the beginning and 102.4MB in the end (delta: 247.6kB). Peak memory consumption was 4.9MB. Max. memory is 16.1GB. [2022-10-17 16:56:17,628 INFO L158 Benchmark]: Boogie Preprocessor took 51.68ms. Allocated memory is still 132.1MB. Free memory was 102.4MB in the beginning and 99.7MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:56:17,629 INFO L158 Benchmark]: RCFGBuilder took 781.68ms. Allocated memory is still 132.1MB. Free memory was 99.7MB in the beginning and 77.9MB in the end (delta: 21.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-10-17 16:56:17,631 INFO L158 Benchmark]: CodeCheck took 21.50ms. Allocated memory is still 132.1MB. Free memory was 77.3MB in the beginning and 76.5MB in the end (delta: 776.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:56:17,642 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 0.35ms. Allocated memory is still 104.9MB. Free memory is still 74.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1288.38ms. Allocated memory was 104.9MB in the beginning and 132.1MB in the end (delta: 27.3MB). Free memory was 79.2MB in the beginning and 102.7MB in the end (delta: -23.5MB). Peak memory consumption was 50.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 100.10ms. Allocated memory is still 132.1MB. Free memory was 102.6MB in the beginning and 102.4MB in the end (delta: 247.6kB). Peak memory consumption was 4.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.68ms. Allocated memory is still 132.1MB. Free memory was 102.4MB in the beginning and 99.7MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 781.68ms. Allocated memory is still 132.1MB. Free memory was 99.7MB in the beginning and 77.9MB in the end (delta: 21.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 21.50ms. Allocated memory is still 132.1MB. Free memory was 77.3MB in the beginning and 76.5MB in the end (delta: 776.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:56:17,684 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60f8481c-60fe-47bc-828e-00f849641de5/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60f8481c-60fe-47bc-828e-00f849641de5/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60f8481c-60fe-47bc-828e-00f849641de5/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_60f8481c-60fe-47bc-828e-00f849641de5/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60f8481c-60fe-47bc-828e-00f849641de5/bin/ukojak-92XMlrwhuB/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_60f8481c-60fe-47bc-828e-00f849641de5/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_60f8481c-60fe-47bc-828e-00f849641de5/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 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-dbf71c6-m [2022-10-17 16:56:20,162 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:56:20,165 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:56:20,224 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:56:20,225 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:56:20,231 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:56:20,234 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:56:20,240 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:56:20,247 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:56:20,255 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:56:20,259 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:56:20,261 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:56:20,263 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:56:20,266 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:56:20,267 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:56:20,269 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:56:20,272 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:56:20,273 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:56:20,276 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:56:20,283 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:56:20,288 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:56:20,291 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:56:20,292 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:56:20,295 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:56:20,303 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:56:20,303 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:56:20,304 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:56:20,306 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:56:20,307 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:56:20,308 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:56:20,309 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:56:20,310 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:56:20,312 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:56:20,313 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:56:20,314 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:56:20,314 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:56:20,315 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:56:20,316 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:56:20,316 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:56:20,318 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:56:20,319 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:56:20,320 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60f8481c-60fe-47bc-828e-00f849641de5/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:56:20,391 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:56:20,392 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:56:20,394 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:56:20,395 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:56:20,396 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:56:20,396 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:56:20,397 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:56:20,397 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:56:20,397 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:56:20,397 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:56:20,399 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:56:20,399 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:56:20,399 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:56:20,399 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:56:20,400 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:56:20,400 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:56:20,400 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:56:20,400 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:56:20,401 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:56:20,401 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:56:20,401 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:56:20,401 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:56:20,402 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:56:20,402 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:56:20,402 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:56:20,402 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:56:20,403 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:56:20,403 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:56:20,403 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:56:20,403 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:56:20,403 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:56:20,404 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:56:20,404 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_60f8481c-60fe-47bc-828e-00f849641de5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60f8481c-60fe-47bc-828e-00f849641de5/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dbdd132d1a656eb04120c9309772a096548e218c86a32fc06dd93d5ae981c163 [2022-10-17 16:56:20,768 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:56:20,794 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:56:20,796 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:56:20,798 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:56:20,800 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:56:20,802 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60f8481c-60fe-47bc-828e-00f849641de5/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-races/race-2_2-container_of.i [2022-10-17 16:56:20,884 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60f8481c-60fe-47bc-828e-00f849641de5/bin/ukojak-92XMlrwhuB/data/69797cdf1/8f1e7a3b24484fb3b86e3d05e6d85c63/FLAG63cd0e052 [2022-10-17 16:56:21,633 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:56:21,633 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60f8481c-60fe-47bc-828e-00f849641de5/sv-benchmarks/c/ldv-races/race-2_2-container_of.i [2022-10-17 16:56:21,661 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60f8481c-60fe-47bc-828e-00f849641de5/bin/ukojak-92XMlrwhuB/data/69797cdf1/8f1e7a3b24484fb3b86e3d05e6d85c63/FLAG63cd0e052 [2022-10-17 16:56:21,888 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60f8481c-60fe-47bc-828e-00f849641de5/bin/ukojak-92XMlrwhuB/data/69797cdf1/8f1e7a3b24484fb3b86e3d05e6d85c63 [2022-10-17 16:56:21,891 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:56:21,892 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:56:21,894 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:56:21,894 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:56:21,897 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:56:21,898 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:56:21" (1/1) ... [2022-10-17 16:56:21,900 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@658ae20c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:21, skipping insertion in model container [2022-10-17 16:56:21,900 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:56:21" (1/1) ... [2022-10-17 16:56:21,907 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:56:21,957 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:56:22,140 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-10-17 16:56:22,959 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_60f8481c-60fe-47bc-828e-00f849641de5/sv-benchmarks/c/ldv-races/race-2_2-container_of.i[75002,75015] [2022-10-17 16:56:23,016 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:56:23,035 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-10-17 16:56:23,055 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:56:23,060 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-10-17 16:56:23,115 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_60f8481c-60fe-47bc-828e-00f849641de5/sv-benchmarks/c/ldv-races/race-2_2-container_of.i[75002,75015] [2022-10-17 16:56:23,136 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:56:23,145 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:56:23,157 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-10-17 16:56:23,202 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_60f8481c-60fe-47bc-828e-00f849641de5/sv-benchmarks/c/ldv-races/race-2_2-container_of.i[75002,75015] [2022-10-17 16:56:23,229 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:56:23,375 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:56:23,376 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:23 WrapperNode [2022-10-17 16:56:23,376 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:56:23,377 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:56:23,377 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:56:23,377 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:56:23,384 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:23" (1/1) ... [2022-10-17 16:56:23,422 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:23" (1/1) ... [2022-10-17 16:56:23,453 INFO L138 Inliner]: procedures = 472, calls = 48, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 89 [2022-10-17 16:56:23,453 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:56:23,454 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:56:23,454 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:56:23,454 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:56:23,464 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:23" (1/1) ... [2022-10-17 16:56:23,464 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:23" (1/1) ... [2022-10-17 16:56:23,472 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:23" (1/1) ... [2022-10-17 16:56:23,473 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:23" (1/1) ... [2022-10-17 16:56:23,495 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:23" (1/1) ... [2022-10-17 16:56:23,497 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:23" (1/1) ... [2022-10-17 16:56:23,505 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:23" (1/1) ... [2022-10-17 16:56:23,508 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:23" (1/1) ... [2022-10-17 16:56:23,517 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:56:23,518 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:56:23,518 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:56:23,518 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:56:23,519 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:23" (1/1) ... [2022-10-17 16:56:23,525 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:56:23,540 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60f8481c-60fe-47bc-828e-00f849641de5/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:56:23,566 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60f8481c-60fe-47bc-828e-00f849641de5/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:56:23,589 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60f8481c-60fe-47bc-828e-00f849641de5/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:56:23,615 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:56:23,615 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:56:23,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:56:23,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-10-17 16:56:23,615 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:56:23,615 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:56:23,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:56:23,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-10-17 16:56:23,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-10-17 16:56:23,616 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:56:23,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:56:23,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:56:23,616 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2022-10-17 16:56:23,616 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2022-10-17 16:56:23,616 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:56:23,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:56:23,618 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 16:56:24,108 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:56:24,110 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:56:24,538 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:56:24,570 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:56:24,570 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:56:24,573 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:56:24 BoogieIcfgContainer [2022-10-17 16:56:24,573 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:56:24,574 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:56:24,574 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:56:24,584 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:56:24,584 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:56:24" (1/1) ... [2022-10-17 16:56:24,585 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) [2022-10-17 16:56:24,590 INFO L158 Benchmark]: Toolchain (without parser) took 2696.25ms. Allocated memory was 77.6MB in the beginning and 100.7MB in the end (delta: 23.1MB). Free memory was 59.2MB in the beginning and 67.1MB in the end (delta: -7.9MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. [2022-10-17 16:56:24,591 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 77.6MB. Free memory is still 58.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:56:24,592 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1482.66ms. Allocated memory was 77.6MB in the beginning and 100.7MB in the end (delta: 23.1MB). Free memory was 58.9MB in the beginning and 76.5MB in the end (delta: -17.5MB). Peak memory consumption was 35.1MB. Max. memory is 16.1GB. [2022-10-17 16:56:24,595 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.54ms. Allocated memory is still 100.7MB. Free memory was 76.5MB in the beginning and 73.2MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:56:24,596 INFO L158 Benchmark]: Boogie Preprocessor took 62.57ms. Allocated memory is still 100.7MB. Free memory was 73.2MB in the beginning and 69.5MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:56:24,597 INFO L158 Benchmark]: RCFGBuilder took 1055.88ms. Allocated memory is still 100.7MB. Free memory was 69.5MB in the beginning and 67.9MB in the end (delta: 1.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-10-17 16:56:24,598 INFO L158 Benchmark]: CodeCheck took 13.41ms. Allocated memory is still 100.7MB. Free memory was 67.9MB in the beginning and 67.1MB in the end (delta: 749.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:56:24,602 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 0.38ms. Allocated memory is still 77.6MB. Free memory is still 58.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1482.66ms. Allocated memory was 77.6MB in the beginning and 100.7MB in the end (delta: 23.1MB). Free memory was 58.9MB in the beginning and 76.5MB in the end (delta: -17.5MB). Peak memory consumption was 35.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.54ms. Allocated memory is still 100.7MB. Free memory was 76.5MB in the beginning and 73.2MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.57ms. Allocated memory is still 100.7MB. Free memory was 73.2MB in the beginning and 69.5MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1055.88ms. Allocated memory is still 100.7MB. Free memory was 69.5MB in the beginning and 67.9MB in the end (delta: 1.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 13.41ms. Allocated memory is still 100.7MB. Free memory was 67.9MB in the beginning and 67.1MB in the end (delta: 749.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:56:24,659 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60f8481c-60fe-47bc-828e-00f849641de5/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: Concurrent programs are currently unsupported