./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-races/race-2_5-container_of.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab6a14e2-218c-4388-952f-8bec08305ead/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab6a14e2-218c-4388-952f-8bec08305ead/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_ab6a14e2-218c-4388-952f-8bec08305ead/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab6a14e2-218c-4388-952f-8bec08305ead/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-2_5-container_of.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab6a14e2-218c-4388-952f-8bec08305ead/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_ab6a14e2-218c-4388-952f-8bec08305ead/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 c62a6a6ca02e763ce9adebe2a1f0301f133cb0abc0bbd9fb473585b57a9c78f2 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:22:41,989 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:22:41,992 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:22:42,062 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:22:42,063 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:22:42,070 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:22:42,073 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:22:42,078 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:22:42,080 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:22:42,086 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:22:42,087 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:22:42,089 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:22:42,089 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:22:42,092 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:22:42,094 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:22:42,096 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:22:42,098 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:22:42,099 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:22:42,103 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:22:42,111 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:22:42,114 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:22:42,115 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:22:42,118 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:22:42,119 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:22:42,123 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:22:42,123 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:22:42,124 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:22:42,126 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:22:42,126 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:22:42,128 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:22:42,129 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:22:42,130 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:22:42,132 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:22:42,133 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:22:42,135 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:22:42,135 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:22:42,136 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:22:42,136 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:22:42,136 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:22:42,137 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:22:42,138 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:22:42,139 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab6a14e2-218c-4388-952f-8bec08305ead/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:22:42,180 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:22:42,184 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:22:42,185 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:22:42,185 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:22:42,186 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:22:42,186 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:22:42,187 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:22:42,187 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:22:42,187 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:22:42,187 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:22:42,188 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:22:42,189 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:22:42,189 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:22:42,189 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:22:42,189 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:22:42,190 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:22:42,190 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:22:42,190 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:22:42,190 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:22:42,191 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:22:42,191 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:22:42,191 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:22:42,191 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:22:42,192 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:22:42,192 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:22:42,192 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:22:42,192 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:22:42,192 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:22:42,193 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_ab6a14e2-218c-4388-952f-8bec08305ead/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab6a14e2-218c-4388-952f-8bec08305ead/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c62a6a6ca02e763ce9adebe2a1f0301f133cb0abc0bbd9fb473585b57a9c78f2 [2021-11-23 00:22:42,476 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:22:42,500 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:22:42,503 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:22:42,504 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:22:42,505 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:22:42,507 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab6a14e2-218c-4388-952f-8bec08305ead/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-races/race-2_5-container_of.i [2021-11-23 00:22:42,594 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab6a14e2-218c-4388-952f-8bec08305ead/bin/ukojak-LBtLqBUTdQ/data/3f16698c2/115e2c93a59a4c9a8aa797b34c25464f/FLAG8379a1f8a [2021-11-23 00:22:43,345 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:22:43,347 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab6a14e2-218c-4388-952f-8bec08305ead/sv-benchmarks/c/ldv-races/race-2_5-container_of.i [2021-11-23 00:22:43,370 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab6a14e2-218c-4388-952f-8bec08305ead/bin/ukojak-LBtLqBUTdQ/data/3f16698c2/115e2c93a59a4c9a8aa797b34c25464f/FLAG8379a1f8a [2021-11-23 00:22:43,505 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab6a14e2-218c-4388-952f-8bec08305ead/bin/ukojak-LBtLqBUTdQ/data/3f16698c2/115e2c93a59a4c9a8aa797b34c25464f [2021-11-23 00:22:43,507 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:22:43,509 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:22:43,513 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:22:43,514 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:22:43,517 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:22:43,518 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:22:43" (1/1) ... [2021-11-23 00:22:43,520 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22d4d896 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:43, skipping insertion in model container [2021-11-23 00:22:43,521 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:22:43" (1/1) ... [2021-11-23 00:22:43,528 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:22:43,612 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:22:43,808 WARN L610 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-11-23 00:22:44,453 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_ab6a14e2-218c-4388-952f-8bec08305ead/sv-benchmarks/c/ldv-races/race-2_5-container_of.i[75002,75015] [2021-11-23 00:22:44,515 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:22:44,524 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:22:44,538 WARN L610 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-11-23 00:22:44,590 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_ab6a14e2-218c-4388-952f-8bec08305ead/sv-benchmarks/c/ldv-races/race-2_5-container_of.i[75002,75015] [2021-11-23 00:22:44,613 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:22:44,733 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:22:44,734 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:44 WrapperNode [2021-11-23 00:22:44,734 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:22:44,735 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:22:44,735 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:22:44,735 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:22:44,743 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:44" (1/1) ... [2021-11-23 00:22:44,782 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:44" (1/1) ... [2021-11-23 00:22:44,824 INFO L137 Inliner]: procedures = 469, calls = 63, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 107 [2021-11-23 00:22:44,825 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:22:44,825 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:22:44,825 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:22:44,826 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:22:44,834 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:44" (1/1) ... [2021-11-23 00:22:44,835 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:44" (1/1) ... [2021-11-23 00:22:44,840 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:44" (1/1) ... [2021-11-23 00:22:44,840 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:44" (1/1) ... [2021-11-23 00:22:44,856 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:44" (1/1) ... [2021-11-23 00:22:44,858 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:44" (1/1) ... [2021-11-23 00:22:44,864 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:44" (1/1) ... [2021-11-23 00:22:44,871 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:22:44,872 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:22:44,872 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:22:44,872 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:22:44,873 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:44" (1/1) ... [2021-11-23 00:22:44,892 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:22:44,906 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab6a14e2-218c-4388-952f-8bec08305ead/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:22:44,918 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab6a14e2-218c-4388-952f-8bec08305ead/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:22:44,949 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab6a14e2-218c-4388-952f-8bec08305ead/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:22:44,964 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 00:22:44,964 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:22:44,964 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 00:22:44,964 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 00:22:44,964 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 00:22:44,965 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:22:44,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 00:22:44,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-23 00:22:44,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-23 00:22:44,965 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:22:44,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:22:44,965 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2021-11-23 00:22:44,965 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2021-11-23 00:22:44,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:22:44,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:22:44,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:22:44,967 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 00:22:45,281 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:22:45,283 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:22:45,636 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:22:45,721 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:22:45,721 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:22:45,722 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L1733 is neither atomic block end nor a sink node. [2021-11-23 00:22:45,723 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:304) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 00:22:45,728 INFO L158 Benchmark]: Toolchain (without parser) took 2218.08ms. Allocated memory is still 134.2MB. Free memory was 98.2MB in the beginning and 106.4MB in the end (delta: -8.2MB). Peak memory consumption was 61.3MB. Max. memory is 16.1GB. [2021-11-23 00:22:45,728 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 83.9MB. Free memory is still 42.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:22:45,729 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1221.12ms. Allocated memory is still 134.2MB. Free memory was 98.2MB in the beginning and 67.3MB in the end (delta: 30.8MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2021-11-23 00:22:45,730 INFO L158 Benchmark]: Boogie Procedure Inliner took 89.68ms. Allocated memory is still 134.2MB. Free memory was 67.3MB in the beginning and 64.6MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:22:45,730 INFO L158 Benchmark]: Boogie Preprocessor took 45.83ms. Allocated memory is still 134.2MB. Free memory was 63.9MB in the beginning and 61.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:22:45,731 INFO L158 Benchmark]: RCFGBuilder took 854.59ms. Allocated memory is still 134.2MB. Free memory was 61.8MB in the beginning and 106.4MB in the end (delta: -44.6MB). Peak memory consumption was 27.5MB. Max. memory is 16.1GB. [2021-11-23 00:22:45,734 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 83.9MB. Free memory is still 42.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1221.12ms. Allocated memory is still 134.2MB. Free memory was 98.2MB in the beginning and 67.3MB in the end (delta: 30.8MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 89.68ms. Allocated memory is still 134.2MB. Free memory was 67.3MB in the beginning and 64.6MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.83ms. Allocated memory is still 134.2MB. Free memory was 63.9MB in the beginning and 61.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 854.59ms. Allocated memory is still 134.2MB. Free memory was 61.8MB in the beginning and 106.4MB in the end (delta: -44.6MB). Peak memory consumption was 27.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:304) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:22:45,777 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab6a14e2-218c-4388-952f-8bec08305ead/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_ab6a14e2-218c-4388-952f-8bec08305ead/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab6a14e2-218c-4388-952f-8bec08305ead/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_ab6a14e2-218c-4388-952f-8bec08305ead/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab6a14e2-218c-4388-952f-8bec08305ead/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-2_5-container_of.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab6a14e2-218c-4388-952f-8bec08305ead/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_ab6a14e2-218c-4388-952f-8bec08305ead/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 c62a6a6ca02e763ce9adebe2a1f0301f133cb0abc0bbd9fb473585b57a9c78f2 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:22:48,315 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:22:48,319 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:22:48,394 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:22:48,395 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:22:48,402 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:22:48,404 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:22:48,409 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:22:48,413 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:22:48,422 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:22:48,427 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:22:48,430 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:22:48,430 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:22:48,434 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:22:48,436 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:22:48,443 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:22:48,445 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:22:48,447 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:22:48,450 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:22:48,457 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:22:48,461 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:22:48,462 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:22:48,465 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:22:48,469 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:22:48,476 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:22:48,477 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:22:48,477 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:22:48,480 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:22:48,481 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:22:48,482 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:22:48,483 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:22:48,484 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:22:48,486 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:22:48,487 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:22:48,489 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:22:48,490 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:22:48,491 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:22:48,491 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:22:48,491 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:22:48,494 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:22:48,495 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:22:48,496 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab6a14e2-218c-4388-952f-8bec08305ead/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 00:22:48,546 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:22:48,546 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:22:48,548 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:22:48,548 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:22:48,550 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:22:48,550 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:22:48,551 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:22:48,552 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:22:48,552 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:22:48,552 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:22:48,553 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:22:48,554 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:22:48,554 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:22:48,554 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:22:48,554 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:22:48,555 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:22:48,555 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:22:48,555 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:22:48,555 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:22:48,556 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:22:48,556 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:22:48,556 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:22:48,556 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:22:48,557 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:22:48,557 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:22:48,557 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:22:48,557 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:22:48,558 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:22:48,558 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:22:48,558 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:22:48,558 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:22:48,559 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:22:48,559 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_ab6a14e2-218c-4388-952f-8bec08305ead/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab6a14e2-218c-4388-952f-8bec08305ead/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c62a6a6ca02e763ce9adebe2a1f0301f133cb0abc0bbd9fb473585b57a9c78f2 [2021-11-23 00:22:48,999 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:22:49,026 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:22:49,029 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:22:49,030 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:22:49,031 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:22:49,035 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab6a14e2-218c-4388-952f-8bec08305ead/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-races/race-2_5-container_of.i [2021-11-23 00:22:49,095 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab6a14e2-218c-4388-952f-8bec08305ead/bin/ukojak-LBtLqBUTdQ/data/88a52e51a/217f4dd31d06424fb7564ed4a8d48854/FLAG371d661c5 [2021-11-23 00:22:49,742 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:22:49,743 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab6a14e2-218c-4388-952f-8bec08305ead/sv-benchmarks/c/ldv-races/race-2_5-container_of.i [2021-11-23 00:22:49,767 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab6a14e2-218c-4388-952f-8bec08305ead/bin/ukojak-LBtLqBUTdQ/data/88a52e51a/217f4dd31d06424fb7564ed4a8d48854/FLAG371d661c5 [2021-11-23 00:22:49,959 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab6a14e2-218c-4388-952f-8bec08305ead/bin/ukojak-LBtLqBUTdQ/data/88a52e51a/217f4dd31d06424fb7564ed4a8d48854 [2021-11-23 00:22:49,961 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:22:49,963 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:22:49,965 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:22:49,965 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:22:49,973 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:22:49,973 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:22:49" (1/1) ... [2021-11-23 00:22:49,975 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7281d7a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:49, skipping insertion in model container [2021-11-23 00:22:49,975 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:22:49" (1/1) ... [2021-11-23 00:22:49,982 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:22:50,041 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:22:50,254 WARN L610 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-11-23 00:22:51,100 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_ab6a14e2-218c-4388-952f-8bec08305ead/sv-benchmarks/c/ldv-races/race-2_5-container_of.i[75002,75015] [2021-11-23 00:22:51,153 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:22:51,169 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 00:22:51,195 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:22:51,201 WARN L610 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-11-23 00:22:51,254 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_ab6a14e2-218c-4388-952f-8bec08305ead/sv-benchmarks/c/ldv-races/race-2_5-container_of.i[75002,75015] [2021-11-23 00:22:51,289 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:22:51,294 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:22:51,306 WARN L610 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-11-23 00:22:51,343 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_ab6a14e2-218c-4388-952f-8bec08305ead/sv-benchmarks/c/ldv-races/race-2_5-container_of.i[75002,75015] [2021-11-23 00:22:51,362 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:22:51,519 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:22:51,520 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:51 WrapperNode [2021-11-23 00:22:51,520 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:22:51,521 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:22:51,521 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:22:51,521 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:22:51,529 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:51" (1/1) ... [2021-11-23 00:22:51,586 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:51" (1/1) ... [2021-11-23 00:22:51,621 INFO L137 Inliner]: procedures = 473, calls = 63, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 105 [2021-11-23 00:22:51,622 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:22:51,623 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:22:51,623 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:22:51,623 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:22:51,631 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:51" (1/1) ... [2021-11-23 00:22:51,632 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:51" (1/1) ... [2021-11-23 00:22:51,639 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:51" (1/1) ... [2021-11-23 00:22:51,639 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:51" (1/1) ... [2021-11-23 00:22:51,661 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:51" (1/1) ... [2021-11-23 00:22:51,664 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:51" (1/1) ... [2021-11-23 00:22:51,672 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:51" (1/1) ... [2021-11-23 00:22:51,680 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:22:51,681 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:22:51,681 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:22:51,682 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:22:51,683 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:51" (1/1) ... [2021-11-23 00:22:51,690 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:22:51,702 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab6a14e2-218c-4388-952f-8bec08305ead/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:22:51,723 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab6a14e2-218c-4388-952f-8bec08305ead/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:22:51,761 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab6a14e2-218c-4388-952f-8bec08305ead/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:22:51,785 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 00:22:51,785 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:22:51,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 00:22:51,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 00:22:51,786 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 00:22:51,786 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 00:22:51,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:22:51,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 00:22:51,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-23 00:22:51,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-23 00:22:51,787 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:22:51,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:22:51,787 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 00:22:51,787 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2021-11-23 00:22:51,787 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2021-11-23 00:22:51,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:22:51,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 00:22:51,789 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 00:22:52,201 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:22:52,203 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:22:52,581 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:22:52,633 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:22:52,634 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:22:52,635 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L1733 is neither atomic block end nor a sink node. [2021-11-23 00:22:52,635 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:304) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 00:22:52,639 INFO L158 Benchmark]: Toolchain (without parser) took 2674.68ms. Allocated memory was 69.2MB in the beginning and 88.1MB in the end (delta: 18.9MB). Free memory was 45.6MB in the beginning and 43.3MB in the end (delta: 2.3MB). Peak memory consumption was 27.0MB. Max. memory is 16.1GB. [2021-11-23 00:22:52,640 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 69.2MB. Free memory is still 49.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:22:52,640 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1554.86ms. Allocated memory was 69.2MB in the beginning and 88.1MB in the end (delta: 18.9MB). Free memory was 45.5MB in the beginning and 55.5MB in the end (delta: -10.0MB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. [2021-11-23 00:22:52,641 INFO L158 Benchmark]: Boogie Procedure Inliner took 100.81ms. Allocated memory is still 88.1MB. Free memory was 55.5MB in the beginning and 52.2MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 00:22:52,642 INFO L158 Benchmark]: Boogie Preprocessor took 57.86ms. Allocated memory is still 88.1MB. Free memory was 52.2MB in the beginning and 48.5MB in the end (delta: 3.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:22:52,642 INFO L158 Benchmark]: RCFGBuilder took 956.06ms. Allocated memory is still 88.1MB. Free memory was 48.5MB in the beginning and 43.3MB in the end (delta: 5.2MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. [2021-11-23 00:22:52,645 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 69.2MB. Free memory is still 49.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1554.86ms. Allocated memory was 69.2MB in the beginning and 88.1MB in the end (delta: 18.9MB). Free memory was 45.5MB in the beginning and 55.5MB in the end (delta: -10.0MB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 100.81ms. Allocated memory is still 88.1MB. Free memory was 55.5MB in the beginning and 52.2MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.86ms. Allocated memory is still 88.1MB. Free memory was 52.2MB in the beginning and 48.5MB in the end (delta: 3.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 956.06ms. Allocated memory is still 88.1MB. Free memory was 48.5MB in the beginning and 43.3MB in the end (delta: 5.2MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:304) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:22:52,697 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab6a14e2-218c-4388-952f-8bec08305ead/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: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?