./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63df61ed-accf-45ff-a869-a940f8f5e082/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63df61ed-accf-45ff-a869-a940f8f5e082/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_63df61ed-accf-45ff-a869-a940f8f5e082/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63df61ed-accf-45ff-a869-a940f8f5e082/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63df61ed-accf-45ff-a869-a940f8f5e082/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_63df61ed-accf-45ff-a869-a940f8f5e082/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 02b1c265b98bd14cc97fe77543b4e06699576e2091fa3d4102d013e6b3937418 --- 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 [2022-11-21 23:59:16,184 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:59:16,186 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:59:16,218 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:59:16,218 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:59:16,222 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:59:16,224 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:59:16,228 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:59:16,230 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:59:16,236 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:59:16,238 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:59:16,240 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:59:16,241 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:59:16,245 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:59:16,248 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:59:16,249 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:59:16,251 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:59:16,252 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:59:16,254 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:59:16,261 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:59:16,262 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:59:16,264 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:59:16,265 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:59:16,265 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:59:16,268 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:59:16,269 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:59:16,269 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:59:16,270 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:59:16,270 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:59:16,271 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:59:16,271 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:59:16,272 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:59:16,273 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:59:16,273 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:59:16,274 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:59:16,275 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:59:16,275 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:59:16,275 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:59:16,276 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:59:16,276 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:59:16,277 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:59:16,278 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63df61ed-accf-45ff-a869-a940f8f5e082/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:59:16,298 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:59:16,298 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:59:16,299 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:59:16,299 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:59:16,299 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:59:16,300 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:59:16,300 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:59:16,300 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:59:16,300 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:59:16,300 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:59:16,301 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:59:16,301 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:59:16,301 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:59:16,301 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:59:16,301 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:59:16,301 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:59:16,302 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:59:16,302 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:59:16,302 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:59:16,302 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:59:16,302 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:59:16,302 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:59:16,303 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:59:16,303 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:59:16,303 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:59:16,303 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:59:16,303 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:59:16,303 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:59:16,304 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:59:16,304 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:59:16,304 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_63df61ed-accf-45ff-a869-a940f8f5e082/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63df61ed-accf-45ff-a869-a940f8f5e082/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 02b1c265b98bd14cc97fe77543b4e06699576e2091fa3d4102d013e6b3937418 [2022-11-21 23:59:16,635 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:59:16,660 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:59:16,663 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:59:16,664 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:59:16,664 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:59:16,666 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63df61ed-accf-45ff-a869-a940f8f5e082/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i [2022-11-21 23:59:19,819 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:59:20,124 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:59:20,124 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63df61ed-accf-45ff-a869-a940f8f5e082/sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i [2022-11-21 23:59:20,143 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63df61ed-accf-45ff-a869-a940f8f5e082/bin/ukojak-jW3SillKbg/data/eb5bca757/a32545ecff994325a83b7e21076265f8/FLAG166e5ef96 [2022-11-21 23:59:20,159 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63df61ed-accf-45ff-a869-a940f8f5e082/bin/ukojak-jW3SillKbg/data/eb5bca757/a32545ecff994325a83b7e21076265f8 [2022-11-21 23:59:20,161 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:59:20,163 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:59:20,164 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:59:20,165 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:59:20,168 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:59:20,169 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:59:20" (1/1) ... [2022-11-21 23:59:20,170 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@730c63ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:20, skipping insertion in model container [2022-11-21 23:59:20,170 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:59:20" (1/1) ... [2022-11-21 23:59:20,178 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:59:20,251 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:59:20,511 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-21 23:59:21,091 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_63df61ed-accf-45ff-a869-a940f8f5e082/sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i[75009,75022] [2022-11-21 23:59:21,147 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:59:21,162 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:59:21,174 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-21 23:59:21,224 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_63df61ed-accf-45ff-a869-a940f8f5e082/sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i[75009,75022] [2022-11-21 23:59:21,248 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:59:21,371 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:59:21,372 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:21 WrapperNode [2022-11-21 23:59:21,372 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:59:21,373 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:59:21,374 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:59:21,374 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:59:21,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:21" (1/1) ... [2022-11-21 23:59:21,405 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:21" (1/1) ... [2022-11-21 23:59:21,432 INFO L138 Inliner]: procedures = 468, calls = 52, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 98 [2022-11-21 23:59:21,433 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:59:21,433 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:59:21,434 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:59:21,434 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:59:21,445 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:21" (1/1) ... [2022-11-21 23:59:21,446 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:21" (1/1) ... [2022-11-21 23:59:21,451 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:21" (1/1) ... [2022-11-21 23:59:21,458 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:21" (1/1) ... [2022-11-21 23:59:21,472 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:21" (1/1) ... [2022-11-21 23:59:21,475 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:21" (1/1) ... [2022-11-21 23:59:21,479 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:21" (1/1) ... [2022-11-21 23:59:21,481 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:21" (1/1) ... [2022-11-21 23:59:21,486 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:59:21,487 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:59:21,487 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:59:21,487 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:59:21,488 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:21" (1/1) ... [2022-11-21 23:59:21,494 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:59:21,511 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63df61ed-accf-45ff-a869-a940f8f5e082/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:59:21,553 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63df61ed-accf-45ff-a869-a940f8f5e082/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:59:21,584 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63df61ed-accf-45ff-a869-a940f8f5e082/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:59:21,604 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:59:21,606 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:59:21,606 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:59:21,606 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:59:21,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:59:21,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-21 23:59:21,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-11-21 23:59:21,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-11-21 23:59:21,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:59:21,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:59:21,608 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2022-11-21 23:59:21,608 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2022-11-21 23:59:21,608 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:59:21,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:59:21,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:59:21,610 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:59:21,944 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:59:21,946 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:59:22,278 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:59:22,305 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:59:22,311 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:59:22,313 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:59:22 BoogieIcfgContainer [2022-11-21 23:59:22,314 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:59:22,315 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:59:22,315 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:59:22,325 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:59:22,327 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:59:22" (1/1) ... [2022-11-21 23:59:22,328 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 23:59:22,337 INFO L158 Benchmark]: Toolchain (without parser) took 2173.30ms. Allocated memory is still 153.1MB. Free memory was 109.0MB in the beginning and 45.2MB in the end (delta: 63.8MB). Peak memory consumption was 60.2MB. Max. memory is 16.1GB. [2022-11-21 23:59:22,338 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 115.3MB. Free memory is still 84.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:59:22,339 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1208.26ms. Allocated memory is still 153.1MB. Free memory was 109.0MB in the beginning and 76.7MB in the end (delta: 32.3MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-11-21 23:59:22,339 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.54ms. Allocated memory is still 153.1MB. Free memory was 76.7MB in the beginning and 73.2MB in the end (delta: 3.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:59:22,340 INFO L158 Benchmark]: Boogie Preprocessor took 52.64ms. Allocated memory is still 153.1MB. Free memory was 73.2MB in the beginning and 70.4MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 23:59:22,341 INFO L158 Benchmark]: RCFGBuilder took 827.08ms. Allocated memory is still 153.1MB. Free memory was 70.4MB in the beginning and 46.0MB in the end (delta: 24.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-21 23:59:22,342 INFO L158 Benchmark]: CodeCheck took 20.83ms. Allocated memory is still 153.1MB. Free memory was 46.0MB in the beginning and 45.2MB in the end (delta: 880.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:59:22,350 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 115.3MB. Free memory is still 84.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1208.26ms. Allocated memory is still 153.1MB. Free memory was 109.0MB in the beginning and 76.7MB in the end (delta: 32.3MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.54ms. Allocated memory is still 153.1MB. Free memory was 76.7MB in the beginning and 73.2MB in the end (delta: 3.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.64ms. Allocated memory is still 153.1MB. Free memory was 73.2MB in the beginning and 70.4MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 827.08ms. Allocated memory is still 153.1MB. Free memory was 70.4MB in the beginning and 46.0MB in the end (delta: 24.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 20.83ms. Allocated memory is still 153.1MB. Free memory was 46.0MB in the beginning and 45.2MB in the end (delta: 880.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:59:22,387 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63df61ed-accf-45ff-a869-a940f8f5e082/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63df61ed-accf-45ff-a869-a940f8f5e082/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63df61ed-accf-45ff-a869-a940f8f5e082/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_63df61ed-accf-45ff-a869-a940f8f5e082/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63df61ed-accf-45ff-a869-a940f8f5e082/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63df61ed-accf-45ff-a869-a940f8f5e082/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_63df61ed-accf-45ff-a869-a940f8f5e082/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 02b1c265b98bd14cc97fe77543b4e06699576e2091fa3d4102d013e6b3937418 --- 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 [2022-11-21 23:59:24,845 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:59:24,847 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:59:24,878 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:59:24,879 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:59:24,880 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:59:24,882 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:59:24,884 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:59:24,885 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:59:24,887 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:59:24,888 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:59:24,889 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:59:24,889 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:59:24,891 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:59:24,892 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:59:24,893 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:59:24,894 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:59:24,895 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:59:24,897 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:59:24,899 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:59:24,901 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:59:24,903 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:59:24,904 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:59:24,905 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:59:24,910 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:59:24,910 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:59:24,911 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:59:24,912 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:59:24,912 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:59:24,914 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:59:24,914 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:59:24,915 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:59:24,916 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:59:24,917 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:59:24,918 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:59:24,919 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:59:24,919 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:59:24,920 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:59:24,920 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:59:24,921 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:59:24,922 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:59:24,923 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63df61ed-accf-45ff-a869-a940f8f5e082/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 23:59:24,949 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:59:24,950 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:59:24,951 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:59:24,951 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:59:24,952 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:59:24,952 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:59:24,953 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:59:24,953 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:59:24,953 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:59:24,954 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:59:24,954 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:59:24,954 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:59:24,954 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:59:24,955 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:59:24,955 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:59:24,955 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:59:24,955 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:59:24,956 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:59:24,956 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:59:24,956 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:59:24,956 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:59:24,957 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:59:24,957 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:59:24,957 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:59:24,958 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:59:24,958 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:59:24,958 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:59:24,958 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:59:24,959 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:59:24,959 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:59:24,959 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:59:24,959 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:59:24,960 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:59:24,960 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:59:24,960 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_63df61ed-accf-45ff-a869-a940f8f5e082/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63df61ed-accf-45ff-a869-a940f8f5e082/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 02b1c265b98bd14cc97fe77543b4e06699576e2091fa3d4102d013e6b3937418 [2022-11-21 23:59:25,401 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:59:25,426 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:59:25,429 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:59:25,431 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:59:25,431 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:59:25,433 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63df61ed-accf-45ff-a869-a940f8f5e082/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i [2022-11-21 23:59:28,470 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:59:28,889 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:59:28,889 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63df61ed-accf-45ff-a869-a940f8f5e082/sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i [2022-11-21 23:59:28,920 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63df61ed-accf-45ff-a869-a940f8f5e082/bin/ukojak-jW3SillKbg/data/7e50c3639/f5fada0ea4914be0979fa3a086606a00/FLAGbf2e43945 [2022-11-21 23:59:28,947 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63df61ed-accf-45ff-a869-a940f8f5e082/bin/ukojak-jW3SillKbg/data/7e50c3639/f5fada0ea4914be0979fa3a086606a00 [2022-11-21 23:59:28,952 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:59:28,953 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:59:28,958 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:59:28,958 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:59:28,962 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:59:28,963 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:59:28" (1/1) ... [2022-11-21 23:59:28,964 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3671c4ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:28, skipping insertion in model container [2022-11-21 23:59:28,964 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:59:28" (1/1) ... [2022-11-21 23:59:28,971 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:59:29,044 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:59:29,262 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-21 23:59:29,886 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_63df61ed-accf-45ff-a869-a940f8f5e082/sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i[75009,75022] [2022-11-21 23:59:29,928 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:59:29,946 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-21 23:59:29,961 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:59:29,963 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-21 23:59:30,005 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_63df61ed-accf-45ff-a869-a940f8f5e082/sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i[75009,75022] [2022-11-21 23:59:30,018 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:59:30,022 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:59:30,036 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-21 23:59:30,085 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_63df61ed-accf-45ff-a869-a940f8f5e082/sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i[75009,75022] [2022-11-21 23:59:30,115 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:59:30,220 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:59:30,220 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:30 WrapperNode [2022-11-21 23:59:30,221 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:59:30,221 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:59:30,221 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:59:30,221 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:59:30,227 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:30" (1/1) ... [2022-11-21 23:59:30,254 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:30" (1/1) ... [2022-11-21 23:59:30,279 INFO L138 Inliner]: procedures = 472, calls = 52, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 96 [2022-11-21 23:59:30,280 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:59:30,280 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:59:30,281 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:59:30,281 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:59:30,290 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:30" (1/1) ... [2022-11-21 23:59:30,290 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:30" (1/1) ... [2022-11-21 23:59:30,298 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:30" (1/1) ... [2022-11-21 23:59:30,299 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:30" (1/1) ... [2022-11-21 23:59:30,326 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:30" (1/1) ... [2022-11-21 23:59:30,330 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:30" (1/1) ... [2022-11-21 23:59:30,343 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:30" (1/1) ... [2022-11-21 23:59:30,345 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:30" (1/1) ... [2022-11-21 23:59:30,351 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:59:30,352 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:59:30,352 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:59:30,352 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:59:30,353 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:30" (1/1) ... [2022-11-21 23:59:30,359 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:59:30,384 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63df61ed-accf-45ff-a869-a940f8f5e082/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:59:30,396 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63df61ed-accf-45ff-a869-a940f8f5e082/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:59:30,417 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63df61ed-accf-45ff-a869-a940f8f5e082/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:59:30,444 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:59:30,444 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:59:30,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 23:59:30,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-21 23:59:30,444 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:59:30,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:59:30,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-21 23:59:30,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-11-21 23:59:30,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-11-21 23:59:30,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:59:30,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:59:30,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 23:59:30,445 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2022-11-21 23:59:30,446 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2022-11-21 23:59:30,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:59:30,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 23:59:30,447 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:59:30,869 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:59:30,871 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:59:31,318 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:59:31,351 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:59:31,352 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:59:31,354 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:59:31 BoogieIcfgContainer [2022-11-21 23:59:31,355 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:59:31,355 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:59:31,356 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:59:31,366 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:59:31,366 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:59:31" (1/1) ... [2022-11-21 23:59:31,367 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) [2022-11-21 23:59:31,372 INFO L158 Benchmark]: Toolchain (without parser) took 2417.27ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 48.7MB in the beginning and 56.5MB in the end (delta: -7.7MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. [2022-11-21 23:59:31,372 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 54.5MB. Free memory is still 32.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:59:31,373 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1262.90ms. Allocated memory is still 73.4MB. Free memory was 48.5MB in the beginning and 39.2MB in the end (delta: 9.3MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. [2022-11-21 23:59:31,373 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.61ms. Allocated memory is still 73.4MB. Free memory was 39.2MB in the beginning and 36.0MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:59:31,374 INFO L158 Benchmark]: Boogie Preprocessor took 70.62ms. Allocated memory is still 73.4MB. Free memory was 36.0MB in the beginning and 31.9MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 23:59:31,375 INFO L158 Benchmark]: RCFGBuilder took 1003.08ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 31.9MB in the beginning and 57.6MB in the end (delta: -25.7MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. [2022-11-21 23:59:31,375 INFO L158 Benchmark]: CodeCheck took 14.44ms. Allocated memory is still 88.1MB. Free memory was 57.6MB in the beginning and 56.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:59:31,379 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 0.28ms. Allocated memory is still 54.5MB. Free memory is still 32.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1262.90ms. Allocated memory is still 73.4MB. Free memory was 48.5MB in the beginning and 39.2MB in the end (delta: 9.3MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.61ms. Allocated memory is still 73.4MB. Free memory was 39.2MB in the beginning and 36.0MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.62ms. Allocated memory is still 73.4MB. Free memory was 36.0MB in the beginning and 31.9MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1003.08ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 31.9MB in the beginning and 57.6MB in the end (delta: -25.7MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. * CodeCheck took 14.44ms. Allocated memory is still 88.1MB. Free memory was 57.6MB in the beginning and 56.5MB 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. [2022-11-21 23:59:31,410 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63df61ed-accf-45ff-a869-a940f8f5e082/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported