./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-races/race-2_1-container_of.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_182e2d7b-bc06-4340-8a5e-e407fc8ca114/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_182e2d7b-bc06-4340-8a5e-e407fc8ca114/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_182e2d7b-bc06-4340-8a5e-e407fc8ca114/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_182e2d7b-bc06-4340-8a5e-e407fc8ca114/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-2_1-container_of.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_182e2d7b-bc06-4340-8a5e-e407fc8ca114/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_182e2d7b-bc06-4340-8a5e-e407fc8ca114/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fddded73cca9ade55587111b2e2c843e75dd81397929514bda88fadfc663c7db --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-22 00:03:04,183 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 00:03:04,185 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 00:03:04,217 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 00:03:04,218 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 00:03:04,219 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 00:03:04,220 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 00:03:04,222 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 00:03:04,228 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 00:03:04,234 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 00:03:04,236 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 00:03:04,239 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 00:03:04,239 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 00:03:04,242 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 00:03:04,246 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 00:03:04,248 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 00:03:04,250 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 00:03:04,251 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 00:03:04,253 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 00:03:04,260 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 00:03:04,261 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 00:03:04,266 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 00:03:04,268 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 00:03:04,269 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 00:03:04,277 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 00:03:04,277 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 00:03:04,277 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 00:03:04,278 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 00:03:04,279 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 00:03:04,280 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 00:03:04,280 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 00:03:04,281 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 00:03:04,281 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 00:03:04,282 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 00:03:04,283 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 00:03:04,283 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 00:03:04,284 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 00:03:04,285 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 00:03:04,285 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 00:03:04,286 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 00:03:04,286 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 00:03:04,292 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_182e2d7b-bc06-4340-8a5e-e407fc8ca114/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-22 00:03:04,334 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 00:03:04,334 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 00:03:04,336 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 00:03:04,336 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-22 00:03:04,337 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-22 00:03:04,337 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-22 00:03:04,337 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 00:03:04,338 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 00:03:04,338 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 00:03:04,338 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 00:03:04,339 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 00:03:04,339 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 00:03:04,340 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 00:03:04,340 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 00:03:04,340 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 00:03:04,340 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 00:03:04,341 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 00:03:04,341 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 00:03:04,341 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 00:03:04,342 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 00:03:04,342 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-22 00:03:04,342 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-22 00:03:04,342 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 00:03:04,343 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:03:04,343 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 00:03:04,343 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 00:03:04,343 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 00:03:04,344 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-22 00:03:04,344 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 00:03:04,345 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 00:03:04,345 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_182e2d7b-bc06-4340-8a5e-e407fc8ca114/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_182e2d7b-bc06-4340-8a5e-e407fc8ca114/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fddded73cca9ade55587111b2e2c843e75dd81397929514bda88fadfc663c7db [2022-11-22 00:03:04,646 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 00:03:04,676 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 00:03:04,679 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 00:03:04,681 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 00:03:04,681 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 00:03:04,683 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_182e2d7b-bc06-4340-8a5e-e407fc8ca114/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/ldv-races/race-2_1-container_of.i [2022-11-22 00:03:07,710 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 00:03:08,082 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 00:03:08,083 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_182e2d7b-bc06-4340-8a5e-e407fc8ca114/sv-benchmarks/c/ldv-races/race-2_1-container_of.i [2022-11-22 00:03:08,119 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_182e2d7b-bc06-4340-8a5e-e407fc8ca114/bin/ukojak-jW3SillKbg/data/f29de2569/867429c04e314cf492b9c7e49fcb2d65/FLAGeec37e7c1 [2022-11-22 00:03:08,137 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_182e2d7b-bc06-4340-8a5e-e407fc8ca114/bin/ukojak-jW3SillKbg/data/f29de2569/867429c04e314cf492b9c7e49fcb2d65 [2022-11-22 00:03:08,140 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 00:03:08,142 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 00:03:08,145 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 00:03:08,146 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 00:03:08,149 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 00:03:08,150 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:03:08" (1/1) ... [2022-11-22 00:03:08,151 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dd454ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:03:08, skipping insertion in model container [2022-11-22 00:03:08,151 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:03:08" (1/1) ... [2022-11-22 00:03:08,159 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 00:03:08,234 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 00:03:09,108 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_182e2d7b-bc06-4340-8a5e-e407fc8ca114/sv-benchmarks/c/ldv-races/race-2_1-container_of.i[76077,76090] [2022-11-22 00:03:09,163 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:03:09,177 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 00:03:09,236 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_182e2d7b-bc06-4340-8a5e-e407fc8ca114/sv-benchmarks/c/ldv-races/race-2_1-container_of.i[76077,76090] [2022-11-22 00:03:09,262 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:03:09,441 INFO L208 MainTranslator]: Completed translation [2022-11-22 00:03:09,442 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:03:09 WrapperNode [2022-11-22 00:03:09,445 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 00:03:09,446 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 00:03:09,449 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 00:03:09,450 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 00:03:09,457 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:03:09" (1/1) ... [2022-11-22 00:03:09,533 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:03:09" (1/1) ... [2022-11-22 00:03:09,564 INFO L138 Inliner]: procedures = 482, calls = 46, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 97 [2022-11-22 00:03:09,568 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 00:03:09,568 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 00:03:09,569 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 00:03:09,569 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 00:03:09,580 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:03:09" (1/1) ... [2022-11-22 00:03:09,580 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:03:09" (1/1) ... [2022-11-22 00:03:09,595 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:03:09" (1/1) ... [2022-11-22 00:03:09,601 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:03:09" (1/1) ... [2022-11-22 00:03:09,634 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:03:09" (1/1) ... [2022-11-22 00:03:09,636 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:03:09" (1/1) ... [2022-11-22 00:03:09,640 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:03:09" (1/1) ... [2022-11-22 00:03:09,651 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:03:09" (1/1) ... [2022-11-22 00:03:09,656 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 00:03:09,657 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 00:03:09,657 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 00:03:09,657 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 00:03:09,658 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:03:09" (1/1) ... [2022-11-22 00:03:09,664 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:03:09,690 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_182e2d7b-bc06-4340-8a5e-e407fc8ca114/bin/ukojak-jW3SillKbg/z3 [2022-11-22 00:03:09,705 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_182e2d7b-bc06-4340-8a5e-e407fc8ca114/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-22 00:03:09,735 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_182e2d7b-bc06-4340-8a5e-e407fc8ca114/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-22 00:03:09,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 00:03:09,758 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-22 00:03:09,758 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-22 00:03:09,758 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 00:03:09,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-22 00:03:09,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-11-22 00:03:09,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-11-22 00:03:09,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 00:03:09,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 00:03:09,760 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2022-11-22 00:03:09,760 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2022-11-22 00:03:09,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 00:03:09,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-22 00:03:09,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-22 00:03:09,762 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-22 00:03:10,117 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 00:03:10,119 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 00:03:10,359 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 00:03:10,368 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 00:03:10,368 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-22 00:03:10,370 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:03:10 BoogieIcfgContainer [2022-11-22 00:03:10,370 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 00:03:10,371 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-22 00:03:10,371 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-22 00:03:10,382 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-22 00:03:10,382 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:03:10" (1/1) ... [2022-11-22 00:03:10,383 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-22 00:03:10,387 INFO L158 Benchmark]: Toolchain (without parser) took 2244.55ms. Allocated memory is still 136.3MB. Free memory was 104.0MB in the beginning and 74.3MB in the end (delta: 29.7MB). Peak memory consumption was 29.6MB. Max. memory is 16.1GB. [2022-11-22 00:03:10,388 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 102.8MB. Free memory was 51.6MB in the beginning and 51.4MB in the end (delta: 117.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 00:03:10,389 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1300.22ms. Allocated memory is still 136.3MB. Free memory was 104.0MB in the beginning and 103.6MB in the end (delta: 394.3kB). Peak memory consumption was 65.3MB. Max. memory is 16.1GB. [2022-11-22 00:03:10,389 INFO L158 Benchmark]: Boogie Procedure Inliner took 121.64ms. Allocated memory is still 136.3MB. Free memory was 103.6MB in the beginning and 100.2MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-22 00:03:10,390 INFO L158 Benchmark]: Boogie Preprocessor took 87.79ms. Allocated memory is still 136.3MB. Free memory was 100.2MB in the beginning and 97.4MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-22 00:03:10,391 INFO L158 Benchmark]: RCFGBuilder took 713.63ms. Allocated memory is still 136.3MB. Free memory was 97.4MB in the beginning and 75.0MB in the end (delta: 22.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-22 00:03:10,391 INFO L158 Benchmark]: CodeCheck took 14.49ms. Allocated memory is still 136.3MB. Free memory was 75.0MB in the beginning and 74.3MB in the end (delta: 701.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 00:03:10,403 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 102.8MB. Free memory was 51.6MB in the beginning and 51.4MB in the end (delta: 117.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1300.22ms. Allocated memory is still 136.3MB. Free memory was 104.0MB in the beginning and 103.6MB in the end (delta: 394.3kB). Peak memory consumption was 65.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 121.64ms. Allocated memory is still 136.3MB. Free memory was 103.6MB in the beginning and 100.2MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 87.79ms. Allocated memory is still 136.3MB. Free memory was 100.2MB in the beginning and 97.4MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 713.63ms. Allocated memory is still 136.3MB. Free memory was 97.4MB in the beginning and 75.0MB in the end (delta: 22.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 14.49ms. Allocated memory is still 136.3MB. Free memory was 75.0MB in the beginning and 74.3MB in the end (delta: 701.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-22 00:03:10,435 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_182e2d7b-bc06-4340-8a5e-e407fc8ca114/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_182e2d7b-bc06-4340-8a5e-e407fc8ca114/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_182e2d7b-bc06-4340-8a5e-e407fc8ca114/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_182e2d7b-bc06-4340-8a5e-e407fc8ca114/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_182e2d7b-bc06-4340-8a5e-e407fc8ca114/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-2_1-container_of.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_182e2d7b-bc06-4340-8a5e-e407fc8ca114/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_182e2d7b-bc06-4340-8a5e-e407fc8ca114/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fddded73cca9ade55587111b2e2c843e75dd81397929514bda88fadfc663c7db --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-22 00:03:12,861 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 00:03:12,867 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 00:03:12,895 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 00:03:12,895 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 00:03:12,896 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 00:03:12,898 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 00:03:12,900 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 00:03:12,902 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 00:03:12,903 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 00:03:12,904 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 00:03:12,905 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 00:03:12,906 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 00:03:12,907 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 00:03:12,908 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 00:03:12,909 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 00:03:12,910 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 00:03:12,911 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 00:03:12,913 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 00:03:12,915 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 00:03:12,918 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 00:03:12,926 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 00:03:12,928 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 00:03:12,934 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 00:03:12,938 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 00:03:12,942 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 00:03:12,943 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 00:03:12,944 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 00:03:12,945 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 00:03:12,946 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 00:03:12,946 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 00:03:12,947 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 00:03:12,948 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 00:03:12,950 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 00:03:12,958 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 00:03:12,963 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 00:03:12,964 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 00:03:12,965 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 00:03:12,965 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 00:03:12,966 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 00:03:12,967 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 00:03:12,971 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_182e2d7b-bc06-4340-8a5e-e407fc8ca114/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-22 00:03:13,015 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 00:03:13,020 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 00:03:13,021 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 00:03:13,022 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-22 00:03:13,023 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-22 00:03:13,023 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-22 00:03:13,023 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 00:03:13,023 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 00:03:13,024 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 00:03:13,024 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 00:03:13,025 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 00:03:13,025 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 00:03:13,026 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 00:03:13,026 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 00:03:13,026 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-22 00:03:13,026 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-22 00:03:13,027 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 00:03:13,027 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-22 00:03:13,027 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 00:03:13,027 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 00:03:13,028 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 00:03:13,028 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 00:03:13,028 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-22 00:03:13,028 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-22 00:03:13,029 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 00:03:13,029 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:03:13,029 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 00:03:13,030 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 00:03:13,030 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 00:03:13,030 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-22 00:03:13,030 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-22 00:03:13,031 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 00:03:13,031 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-22 00:03:13,031 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-22 00:03:13,031 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_182e2d7b-bc06-4340-8a5e-e407fc8ca114/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_182e2d7b-bc06-4340-8a5e-e407fc8ca114/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fddded73cca9ade55587111b2e2c843e75dd81397929514bda88fadfc663c7db [2022-11-22 00:03:13,390 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 00:03:13,412 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 00:03:13,414 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 00:03:13,416 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 00:03:13,416 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 00:03:13,418 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_182e2d7b-bc06-4340-8a5e-e407fc8ca114/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/ldv-races/race-2_1-container_of.i [2022-11-22 00:03:16,481 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 00:03:16,802 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 00:03:16,803 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_182e2d7b-bc06-4340-8a5e-e407fc8ca114/sv-benchmarks/c/ldv-races/race-2_1-container_of.i [2022-11-22 00:03:16,822 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_182e2d7b-bc06-4340-8a5e-e407fc8ca114/bin/ukojak-jW3SillKbg/data/a7a196387/eaf509b003f24a549a95cf9bd171d504/FLAG8450ce5e7 [2022-11-22 00:03:16,843 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_182e2d7b-bc06-4340-8a5e-e407fc8ca114/bin/ukojak-jW3SillKbg/data/a7a196387/eaf509b003f24a549a95cf9bd171d504 [2022-11-22 00:03:16,847 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 00:03:16,849 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 00:03:16,851 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 00:03:16,851 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 00:03:16,855 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 00:03:16,855 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:03:16" (1/1) ... [2022-11-22 00:03:16,856 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a81b787 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:03:16, skipping insertion in model container [2022-11-22 00:03:16,857 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:03:16" (1/1) ... [2022-11-22 00:03:16,864 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 00:03:16,967 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 00:03:17,792 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_182e2d7b-bc06-4340-8a5e-e407fc8ca114/sv-benchmarks/c/ldv-races/race-2_1-container_of.i[76077,76090] [2022-11-22 00:03:17,842 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:03:17,861 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-22 00:03:17,880 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 00:03:17,958 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_182e2d7b-bc06-4340-8a5e-e407fc8ca114/sv-benchmarks/c/ldv-races/race-2_1-container_of.i[76077,76090] [2022-11-22 00:03:17,987 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:03:17,994 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 00:03:18,047 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_182e2d7b-bc06-4340-8a5e-e407fc8ca114/sv-benchmarks/c/ldv-races/race-2_1-container_of.i[76077,76090] [2022-11-22 00:03:18,069 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:03:18,244 INFO L208 MainTranslator]: Completed translation [2022-11-22 00:03:18,245 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:03:18 WrapperNode [2022-11-22 00:03:18,245 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 00:03:18,246 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 00:03:18,246 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 00:03:18,246 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 00:03:18,253 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:03:18" (1/1) ... [2022-11-22 00:03:18,278 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:03:18" (1/1) ... [2022-11-22 00:03:18,310 INFO L138 Inliner]: procedures = 486, calls = 46, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 95 [2022-11-22 00:03:18,310 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 00:03:18,311 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 00:03:18,311 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 00:03:18,311 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 00:03:18,324 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:03:18" (1/1) ... [2022-11-22 00:03:18,324 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:03:18" (1/1) ... [2022-11-22 00:03:18,344 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:03:18" (1/1) ... [2022-11-22 00:03:18,344 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:03:18" (1/1) ... [2022-11-22 00:03:18,367 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:03:18" (1/1) ... [2022-11-22 00:03:18,369 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:03:18" (1/1) ... [2022-11-22 00:03:18,390 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:03:18" (1/1) ... [2022-11-22 00:03:18,392 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:03:18" (1/1) ... [2022-11-22 00:03:18,411 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 00:03:18,412 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 00:03:18,412 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 00:03:18,412 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 00:03:18,413 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:03:18" (1/1) ... [2022-11-22 00:03:18,419 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:03:18,433 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_182e2d7b-bc06-4340-8a5e-e407fc8ca114/bin/ukojak-jW3SillKbg/z3 [2022-11-22 00:03:18,448 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_182e2d7b-bc06-4340-8a5e-e407fc8ca114/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-22 00:03:18,491 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_182e2d7b-bc06-4340-8a5e-e407fc8ca114/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-22 00:03:18,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 00:03:18,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-22 00:03:18,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-22 00:03:18,510 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-22 00:03:18,510 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 00:03:18,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-22 00:03:18,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-11-22 00:03:18,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-11-22 00:03:18,511 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 00:03:18,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 00:03:18,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-22 00:03:18,512 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2022-11-22 00:03:18,512 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2022-11-22 00:03:18,512 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 00:03:18,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-22 00:03:18,514 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-22 00:03:18,942 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 00:03:18,944 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 00:03:19,451 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 00:03:19,463 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 00:03:19,466 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-22 00:03:19,470 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:03:19 BoogieIcfgContainer [2022-11-22 00:03:19,470 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 00:03:19,471 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-22 00:03:19,471 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-22 00:03:19,482 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-22 00:03:19,483 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:03:19" (1/1) ... [2022-11-22 00:03:19,484 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-22 00:03:19,492 INFO L158 Benchmark]: Toolchain (without parser) took 2642.21ms. Allocated memory was 65.0MB in the beginning and 102.8MB in the end (delta: 37.7MB). Free memory was 33.4MB in the beginning and 69.2MB in the end (delta: -35.8MB). Peak memory consumption was 349.8kB. Max. memory is 16.1GB. [2022-11-22 00:03:19,493 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 65.0MB. Free memory was 43.6MB in the beginning and 43.5MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 00:03:19,494 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1394.25ms. Allocated memory was 65.0MB in the beginning and 83.9MB in the end (delta: 18.9MB). Free memory was 33.1MB in the beginning and 42.1MB in the end (delta: -9.0MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. [2022-11-22 00:03:19,495 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.89ms. Allocated memory is still 83.9MB. Free memory was 41.7MB in the beginning and 38.4MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-22 00:03:19,496 INFO L158 Benchmark]: Boogie Preprocessor took 100.22ms. Allocated memory is still 83.9MB. Free memory was 38.4MB in the beginning and 34.6MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-22 00:03:19,497 INFO L158 Benchmark]: RCFGBuilder took 1058.43ms. Allocated memory was 83.9MB in the beginning and 102.8MB in the end (delta: 18.9MB). Free memory was 34.6MB in the beginning and 70.4MB in the end (delta: -35.8MB). Peak memory consumption was 5.0MB. Max. memory is 16.1GB. [2022-11-22 00:03:19,499 INFO L158 Benchmark]: CodeCheck took 18.73ms. Allocated memory is still 102.8MB. Free memory was 70.4MB in the beginning and 69.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 00:03:19,510 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 0.29ms. Allocated memory is still 65.0MB. Free memory was 43.6MB in the beginning and 43.5MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1394.25ms. Allocated memory was 65.0MB in the beginning and 83.9MB in the end (delta: 18.9MB). Free memory was 33.1MB in the beginning and 42.1MB in the end (delta: -9.0MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.89ms. Allocated memory is still 83.9MB. Free memory was 41.7MB in the beginning and 38.4MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 100.22ms. Allocated memory is still 83.9MB. Free memory was 38.4MB in the beginning and 34.6MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1058.43ms. Allocated memory was 83.9MB in the beginning and 102.8MB in the end (delta: 18.9MB). Free memory was 34.6MB in the beginning and 70.4MB in the end (delta: -35.8MB). Peak memory consumption was 5.0MB. Max. memory is 16.1GB. * CodeCheck took 18.73ms. Allocated memory is still 102.8MB. Free memory was 70.4MB in the beginning and 69.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-22 00:03:19,545 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_182e2d7b-bc06-4340-8a5e-e407fc8ca114/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported