./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 aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95a2d33b-f743-4d9c-a780-a24df56a78c5/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95a2d33b-f743-4d9c-a780-a24df56a78c5/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95a2d33b-f743-4d9c-a780-a24df56a78c5/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95a2d33b-f743-4d9c-a780-a24df56a78c5/bin/ukojak-LBtLqBUTdQ/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_95a2d33b-f743-4d9c-a780-a24df56a78c5/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95a2d33b-f743-4d9c-a780-a24df56a78c5/bin/ukojak-LBtLqBUTdQ --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 --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:40:07,928 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:40:07,931 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:40:07,982 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:40:07,982 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:40:07,988 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:40:07,992 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:40:07,997 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:40:08,000 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:40:08,008 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:40:08,010 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:40:08,012 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:40:08,012 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:40:08,016 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:40:08,019 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:40:08,022 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:40:08,024 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:40:08,025 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:40:08,032 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:40:08,042 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:40:08,044 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:40:08,046 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:40:08,049 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:40:08,051 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:40:08,055 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:40:08,055 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:40:08,056 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:40:08,058 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:40:08,058 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:40:08,060 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:40:08,061 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:40:08,062 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:40:08,064 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:40:08,066 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:40:08,068 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:40:08,068 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:40:08,069 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:40:08,069 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:40:08,069 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:40:08,071 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:40:08,072 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:40:08,073 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95a2d33b-f743-4d9c-a780-a24df56a78c5/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:40:08,123 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:40:08,123 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:40:08,125 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:40:08,125 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:40:08,126 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:40:08,126 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:40:08,127 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:40:08,127 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:40:08,134 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:40:08,134 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:40:08,135 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:40:08,136 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:40:08,136 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:40:08,136 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:40:08,137 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:40:08,137 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:40:08,137 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:40:08,154 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:40:08,154 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:40:08,154 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:40:08,154 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:40:08,155 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:40:08,155 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:40:08,155 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:40:08,155 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:40:08,155 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:40:08,155 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:40:08,156 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:40:08,156 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_95a2d33b-f743-4d9c-a780-a24df56a78c5/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95a2d33b-f743-4d9c-a780-a24df56a78c5/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dbdd132d1a656eb04120c9309772a096548e218c86a32fc06dd93d5ae981c163 [2021-11-23 01:40:08,449 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:40:08,481 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:40:08,484 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:40:08,486 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:40:08,487 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:40:08,489 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95a2d33b-f743-4d9c-a780-a24df56a78c5/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-races/race-2_2-container_of.i [2021-11-23 01:40:08,571 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95a2d33b-f743-4d9c-a780-a24df56a78c5/bin/ukojak-LBtLqBUTdQ/data/d3f69fe94/9a8de0f4babe4580ac0d9ff126a8e06e/FLAGe449a3ff3 [2021-11-23 01:40:09,293 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:40:09,294 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95a2d33b-f743-4d9c-a780-a24df56a78c5/sv-benchmarks/c/ldv-races/race-2_2-container_of.i [2021-11-23 01:40:09,318 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95a2d33b-f743-4d9c-a780-a24df56a78c5/bin/ukojak-LBtLqBUTdQ/data/d3f69fe94/9a8de0f4babe4580ac0d9ff126a8e06e/FLAGe449a3ff3 [2021-11-23 01:40:09,440 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95a2d33b-f743-4d9c-a780-a24df56a78c5/bin/ukojak-LBtLqBUTdQ/data/d3f69fe94/9a8de0f4babe4580ac0d9ff126a8e06e [2021-11-23 01:40:09,444 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:40:09,446 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:40:09,448 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:40:09,448 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:40:09,452 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:40:09,452 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:40:09" (1/1) ... [2021-11-23 01:40:09,455 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b5793b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:09, skipping insertion in model container [2021-11-23 01:40:09,455 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:40:09" (1/1) ... [2021-11-23 01:40:09,464 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:40:09,541 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:40:09,710 WARN L610 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-11-23 01:40:10,322 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_95a2d33b-f743-4d9c-a780-a24df56a78c5/sv-benchmarks/c/ldv-races/race-2_2-container_of.i[75002,75015] [2021-11-23 01:40:10,385 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:40:10,399 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:40:10,414 WARN L610 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-11-23 01:40:10,487 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_95a2d33b-f743-4d9c-a780-a24df56a78c5/sv-benchmarks/c/ldv-races/race-2_2-container_of.i[75002,75015] [2021-11-23 01:40:10,510 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:40:10,659 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:40:10,659 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:10 WrapperNode [2021-11-23 01:40:10,660 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:40:10,661 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:40:10,661 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:40:10,661 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:40:10,669 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:10" (1/1) ... [2021-11-23 01:40:10,703 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:10" (1/1) ... [2021-11-23 01:40:10,744 INFO L137 Inliner]: procedures = 468, calls = 48, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 91 [2021-11-23 01:40:10,744 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:40:10,745 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:40:10,745 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:40:10,746 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:40:10,755 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:10" (1/1) ... [2021-11-23 01:40:10,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:10" (1/1) ... [2021-11-23 01:40:10,762 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:10" (1/1) ... [2021-11-23 01:40:10,763 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:10" (1/1) ... [2021-11-23 01:40:10,780 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:10" (1/1) ... [2021-11-23 01:40:10,782 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:10" (1/1) ... [2021-11-23 01:40:10,788 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:10" (1/1) ... [2021-11-23 01:40:10,796 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:40:10,798 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:40:10,798 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:40:10,798 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:40:10,799 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:10" (1/1) ... [2021-11-23 01:40:10,811 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:40:10,823 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95a2d33b-f743-4d9c-a780-a24df56a78c5/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:40:10,836 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95a2d33b-f743-4d9c-a780-a24df56a78c5/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:40:10,843 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95a2d33b-f743-4d9c-a780-a24df56a78c5/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:40:10,880 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 01:40:10,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:40:10,881 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 01:40:10,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:40:10,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:40:10,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 01:40:10,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-23 01:40:10,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-23 01:40:10,882 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:40:10,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:40:10,882 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2021-11-23 01:40:10,882 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2021-11-23 01:40:10,883 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:40:10,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:40:10,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:40:10,885 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 01:40:11,244 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:40:11,246 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:40:11,522 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:40:11,545 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:40:11,545 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:40:11,548 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:40:11 BoogieIcfgContainer [2021-11-23 01:40:11,548 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:40:11,549 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:40:11,549 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:40:11,566 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:40:11,566 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:40:11" (1/1) ... [2021-11-23 01:40:11,567 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) [2021-11-23 01:40:11,578 INFO L158 Benchmark]: Toolchain (without parser) took 2129.82ms. Allocated memory was 90.2MB in the beginning and 117.4MB in the end (delta: 27.3MB). Free memory was 66.5MB in the beginning and 81.2MB in the end (delta: -14.7MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. [2021-11-23 01:40:11,578 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 90.2MB. Free memory was 64.3MB in the beginning and 64.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:40:11,580 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1212.16ms. Allocated memory was 90.2MB in the beginning and 117.4MB in the end (delta: 27.3MB). Free memory was 66.3MB in the beginning and 76.2MB in the end (delta: -9.9MB). Peak memory consumption was 37.8MB. Max. memory is 16.1GB. [2021-11-23 01:40:11,581 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.69ms. Allocated memory is still 117.4MB. Free memory was 75.7MB in the beginning and 72.6MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:40:11,581 INFO L158 Benchmark]: Boogie Preprocessor took 51.69ms. Allocated memory is still 117.4MB. Free memory was 72.6MB in the beginning and 70.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:40:11,582 INFO L158 Benchmark]: RCFGBuilder took 750.73ms. Allocated memory is still 117.4MB. Free memory was 69.9MB in the beginning and 82.0MB in the end (delta: -12.1MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. [2021-11-23 01:40:11,583 INFO L158 Benchmark]: CodeCheck took 26.26ms. Allocated memory is still 117.4MB. Free memory was 82.0MB in the beginning and 81.2MB in the end (delta: 794.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:40:11,592 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 0.33ms. Allocated memory is still 90.2MB. Free memory was 64.3MB in the beginning and 64.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1212.16ms. Allocated memory was 90.2MB in the beginning and 117.4MB in the end (delta: 27.3MB). Free memory was 66.3MB in the beginning and 76.2MB in the end (delta: -9.9MB). Peak memory consumption was 37.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.69ms. Allocated memory is still 117.4MB. Free memory was 75.7MB in the beginning and 72.6MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.69ms. Allocated memory is still 117.4MB. Free memory was 72.6MB in the beginning and 70.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 750.73ms. Allocated memory is still 117.4MB. Free memory was 69.9MB in the beginning and 82.0MB in the end (delta: -12.1MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. * CodeCheck took 26.26ms. Allocated memory is still 117.4MB. Free memory was 82.0MB in the beginning and 81.2MB in the end (delta: 794.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:40:11,650 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95a2d33b-f743-4d9c-a780-a24df56a78c5/bin/ukojak-LBtLqBUTdQ/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_95a2d33b-f743-4d9c-a780-a24df56a78c5/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95a2d33b-f743-4d9c-a780-a24df56a78c5/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95a2d33b-f743-4d9c-a780-a24df56a78c5/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95a2d33b-f743-4d9c-a780-a24df56a78c5/bin/ukojak-LBtLqBUTdQ/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_95a2d33b-f743-4d9c-a780-a24df56a78c5/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95a2d33b-f743-4d9c-a780-a24df56a78c5/bin/ukojak-LBtLqBUTdQ --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 --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:40:14,060 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:40:14,062 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:40:14,094 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:40:14,095 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:40:14,096 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:40:14,098 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:40:14,101 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:40:14,104 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:40:14,105 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:40:14,107 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:40:14,108 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:40:14,109 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:40:14,110 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:40:14,112 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:40:14,114 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:40:14,115 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:40:14,116 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:40:14,118 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:40:14,121 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:40:14,123 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:40:14,125 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:40:14,127 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:40:14,128 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:40:14,132 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:40:14,143 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:40:14,144 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:40:14,145 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:40:14,146 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:40:14,147 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:40:14,148 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:40:14,149 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:40:14,150 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:40:14,150 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:40:14,152 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:40:14,152 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:40:14,153 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:40:14,154 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:40:14,154 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:40:14,155 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:40:14,156 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:40:14,164 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95a2d33b-f743-4d9c-a780-a24df56a78c5/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 01:40:14,205 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:40:14,205 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:40:14,206 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:40:14,207 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:40:14,208 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:40:14,209 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:40:14,209 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:40:14,209 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:40:14,209 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:40:14,210 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:40:14,211 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:40:14,211 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:40:14,211 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:40:14,212 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:40:14,212 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:40:14,212 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:40:14,213 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:40:14,213 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:40:14,213 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:40:14,213 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:40:14,214 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:40:14,214 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:40:14,214 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:40:14,214 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:40:14,215 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:40:14,215 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:40:14,215 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:40:14,215 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:40:14,216 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:40:14,216 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:40:14,216 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:40:14,216 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:40:14,217 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_95a2d33b-f743-4d9c-a780-a24df56a78c5/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95a2d33b-f743-4d9c-a780-a24df56a78c5/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dbdd132d1a656eb04120c9309772a096548e218c86a32fc06dd93d5ae981c163 [2021-11-23 01:40:14,636 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:40:14,664 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:40:14,667 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:40:14,668 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:40:14,668 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:40:14,671 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95a2d33b-f743-4d9c-a780-a24df56a78c5/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-races/race-2_2-container_of.i [2021-11-23 01:40:14,759 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95a2d33b-f743-4d9c-a780-a24df56a78c5/bin/ukojak-LBtLqBUTdQ/data/ff31f12fb/e273bbaa2dfd4a7ca65f4432e19f5c0e/FLAG6a84e439e [2021-11-23 01:40:15,446 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:40:15,447 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95a2d33b-f743-4d9c-a780-a24df56a78c5/sv-benchmarks/c/ldv-races/race-2_2-container_of.i [2021-11-23 01:40:15,480 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95a2d33b-f743-4d9c-a780-a24df56a78c5/bin/ukojak-LBtLqBUTdQ/data/ff31f12fb/e273bbaa2dfd4a7ca65f4432e19f5c0e/FLAG6a84e439e [2021-11-23 01:40:15,609 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95a2d33b-f743-4d9c-a780-a24df56a78c5/bin/ukojak-LBtLqBUTdQ/data/ff31f12fb/e273bbaa2dfd4a7ca65f4432e19f5c0e [2021-11-23 01:40:15,611 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:40:15,613 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:40:15,616 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:40:15,616 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:40:15,620 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:40:15,621 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:40:15" (1/1) ... [2021-11-23 01:40:15,622 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55399ce3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:15, skipping insertion in model container [2021-11-23 01:40:15,622 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:40:15" (1/1) ... [2021-11-23 01:40:15,630 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:40:15,684 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:40:15,851 WARN L610 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-11-23 01:40:16,449 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_95a2d33b-f743-4d9c-a780-a24df56a78c5/sv-benchmarks/c/ldv-races/race-2_2-container_of.i[75002,75015] [2021-11-23 01:40:16,496 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:40:16,509 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 01:40:16,522 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:40:16,524 WARN L610 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-11-23 01:40:16,581 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_95a2d33b-f743-4d9c-a780-a24df56a78c5/sv-benchmarks/c/ldv-races/race-2_2-container_of.i[75002,75015] [2021-11-23 01:40:16,613 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:40:16,626 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:40:16,639 WARN L610 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-11-23 01:40:16,697 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_95a2d33b-f743-4d9c-a780-a24df56a78c5/sv-benchmarks/c/ldv-races/race-2_2-container_of.i[75002,75015] [2021-11-23 01:40:16,727 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:40:16,900 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:40:16,900 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:16 WrapperNode [2021-11-23 01:40:16,900 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:40:16,901 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:40:16,902 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:40:16,902 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:40:16,910 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:16" (1/1) ... [2021-11-23 01:40:16,970 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:16" (1/1) ... [2021-11-23 01:40:17,028 INFO L137 Inliner]: procedures = 472, calls = 48, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 89 [2021-11-23 01:40:17,029 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:40:17,030 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:40:17,031 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:40:17,031 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:40:17,040 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:16" (1/1) ... [2021-11-23 01:40:17,041 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:16" (1/1) ... [2021-11-23 01:40:17,066 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:16" (1/1) ... [2021-11-23 01:40:17,067 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:16" (1/1) ... [2021-11-23 01:40:17,100 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:16" (1/1) ... [2021-11-23 01:40:17,102 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:16" (1/1) ... [2021-11-23 01:40:17,108 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:16" (1/1) ... [2021-11-23 01:40:17,135 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:40:17,136 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:40:17,136 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:40:17,136 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:40:17,137 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:16" (1/1) ... [2021-11-23 01:40:17,144 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:40:17,167 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95a2d33b-f743-4d9c-a780-a24df56a78c5/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:40:17,186 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95a2d33b-f743-4d9c-a780-a24df56a78c5/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:40:17,216 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95a2d33b-f743-4d9c-a780-a24df56a78c5/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:40:17,243 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 01:40:17,244 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:40:17,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:40:17,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 01:40:17,245 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 01:40:17,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:40:17,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 01:40:17,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-23 01:40:17,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-23 01:40:17,245 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:40:17,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:40:17,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 01:40:17,246 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2021-11-23 01:40:17,246 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2021-11-23 01:40:17,246 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:40:17,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 01:40:17,259 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 01:40:17,652 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:40:17,654 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:40:18,054 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:40:18,086 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:40:18,086 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:40:18,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:40:18 BoogieIcfgContainer [2021-11-23 01:40:18,088 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:40:18,089 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:40:18,089 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:40:18,100 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:40:18,100 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:40:18" (1/1) ... [2021-11-23 01:40:18,101 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) [2021-11-23 01:40:18,108 INFO L158 Benchmark]: Toolchain (without parser) took 2493.10ms. Allocated memory was 60.8MB in the beginning and 83.9MB in the end (delta: 23.1MB). Free memory was 38.1MB in the beginning and 39.9MB in the end (delta: -1.7MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. [2021-11-23 01:40:18,109 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 60.8MB. Free memory was 42.7MB in the beginning and 42.7MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:40:18,111 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1284.55ms. Allocated memory was 60.8MB in the beginning and 83.9MB in the end (delta: 23.1MB). Free memory was 38.0MB in the beginning and 47.7MB in the end (delta: -9.7MB). Peak memory consumption was 28.6MB. Max. memory is 16.1GB. [2021-11-23 01:40:18,112 INFO L158 Benchmark]: Boogie Procedure Inliner took 128.00ms. Allocated memory is still 83.9MB. Free memory was 47.7MB in the beginning and 44.3MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 01:40:18,113 INFO L158 Benchmark]: Boogie Preprocessor took 105.40ms. Allocated memory is still 83.9MB. Free memory was 44.3MB in the beginning and 41.0MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 01:40:18,113 INFO L158 Benchmark]: RCFGBuilder took 952.47ms. Allocated memory is still 83.9MB. Free memory was 41.0MB in the beginning and 41.2MB in the end (delta: -215.6kB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. [2021-11-23 01:40:18,114 INFO L158 Benchmark]: CodeCheck took 15.66ms. Allocated memory is still 83.9MB. Free memory was 41.2MB in the beginning and 39.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:40:18,124 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 0.23ms. Allocated memory is still 60.8MB. Free memory was 42.7MB in the beginning and 42.7MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1284.55ms. Allocated memory was 60.8MB in the beginning and 83.9MB in the end (delta: 23.1MB). Free memory was 38.0MB in the beginning and 47.7MB in the end (delta: -9.7MB). Peak memory consumption was 28.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 128.00ms. Allocated memory is still 83.9MB. Free memory was 47.7MB in the beginning and 44.3MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 105.40ms. Allocated memory is still 83.9MB. Free memory was 44.3MB in the beginning and 41.0MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 952.47ms. Allocated memory is still 83.9MB. Free memory was 41.0MB in the beginning and 41.2MB in the end (delta: -215.6kB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. * CodeCheck took 15.66ms. Allocated memory is still 83.9MB. Free memory was 41.2MB in the beginning and 39.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:40:18,188 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95a2d33b-f743-4d9c-a780-a24df56a78c5/bin/ukojak-LBtLqBUTdQ/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