./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-races/race-2_1-container_of.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e91319d-9dfd-4227-a2cd-72b943e72cdf/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e91319d-9dfd-4227-a2cd-72b943e72cdf/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e91319d-9dfd-4227-a2cd-72b943e72cdf/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e91319d-9dfd-4227-a2cd-72b943e72cdf/bin/ukojak-LBtLqBUTdQ/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_3e91319d-9dfd-4227-a2cd-72b943e72cdf/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e91319d-9dfd-4227-a2cd-72b943e72cdf/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fddded73cca9ade55587111b2e2c843e75dd81397929514bda88fadfc663c7db --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:36:42,536 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:36:42,539 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:36:42,594 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:36:42,595 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:36:42,599 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:36:42,601 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:36:42,606 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:36:42,609 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:36:42,615 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:36:42,616 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:36:42,618 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:36:42,619 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:36:42,620 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:36:42,622 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:36:42,624 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:36:42,625 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:36:42,626 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:36:42,629 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:36:42,631 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:36:42,633 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:36:42,635 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:36:42,636 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:36:42,638 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:36:42,641 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:36:42,642 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:36:42,642 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:36:42,644 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:36:42,644 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:36:42,646 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:36:42,646 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:36:42,647 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:36:42,648 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:36:42,649 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:36:42,650 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:36:42,651 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:36:42,652 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:36:42,652 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:36:42,652 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:36:42,653 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:36:42,654 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:36:42,655 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e91319d-9dfd-4227-a2cd-72b943e72cdf/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:36:42,679 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:36:42,680 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:36:42,681 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:36:42,681 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:36:42,682 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:36:42,682 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:36:42,682 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:36:42,682 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:36:42,683 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:36:42,683 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:36:42,683 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:36:42,683 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:36:42,684 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:36:42,684 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:36:42,684 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:36:42,684 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:36:42,685 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:36:42,685 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:36:42,685 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:36:42,685 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:36:42,686 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:36:42,686 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:36:42,686 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:36:42,686 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:36:42,687 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:36:42,687 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:36:42,687 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:36:42,687 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:36:42,688 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_3e91319d-9dfd-4227-a2cd-72b943e72cdf/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e91319d-9dfd-4227-a2cd-72b943e72cdf/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fddded73cca9ade55587111b2e2c843e75dd81397929514bda88fadfc663c7db [2021-11-23 01:36:42,989 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:36:43,025 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:36:43,028 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:36:43,029 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:36:43,031 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:36:43,033 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e91319d-9dfd-4227-a2cd-72b943e72cdf/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-races/race-2_1-container_of.i [2021-11-23 01:36:43,101 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e91319d-9dfd-4227-a2cd-72b943e72cdf/bin/ukojak-LBtLqBUTdQ/data/5da41b9a1/e4077d51c7824bf487bd8ce2d9437828/FLAG1948cda4e [2021-11-23 01:36:43,764 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:36:43,765 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e91319d-9dfd-4227-a2cd-72b943e72cdf/sv-benchmarks/c/ldv-races/race-2_1-container_of.i [2021-11-23 01:36:43,787 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e91319d-9dfd-4227-a2cd-72b943e72cdf/bin/ukojak-LBtLqBUTdQ/data/5da41b9a1/e4077d51c7824bf487bd8ce2d9437828/FLAG1948cda4e [2021-11-23 01:36:43,987 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e91319d-9dfd-4227-a2cd-72b943e72cdf/bin/ukojak-LBtLqBUTdQ/data/5da41b9a1/e4077d51c7824bf487bd8ce2d9437828 [2021-11-23 01:36:44,001 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:36:44,003 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:36:44,006 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:36:44,006 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:36:44,013 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:36:44,014 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:36:44" (1/1) ... [2021-11-23 01:36:44,015 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ca3596 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:44, skipping insertion in model container [2021-11-23 01:36:44,015 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:36:44" (1/1) ... [2021-11-23 01:36:44,023 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:36:44,093 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:36:44,887 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e91319d-9dfd-4227-a2cd-72b943e72cdf/sv-benchmarks/c/ldv-races/race-2_1-container_of.i[76077,76090] [2021-11-23 01:36:44,933 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:36:44,942 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:36:44,990 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e91319d-9dfd-4227-a2cd-72b943e72cdf/sv-benchmarks/c/ldv-races/race-2_1-container_of.i[76077,76090] [2021-11-23 01:36:45,019 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:36:45,183 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:36:45,183 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:45 WrapperNode [2021-11-23 01:36:45,183 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:36:45,185 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:36:45,185 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:36:45,187 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:36:45,195 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:45" (1/1) ... [2021-11-23 01:36:45,245 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:45" (1/1) ... [2021-11-23 01:36:45,293 INFO L137 Inliner]: procedures = 482, calls = 46, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 97 [2021-11-23 01:36:45,294 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:36:45,295 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:36:45,295 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:36:45,296 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:36:45,304 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:45" (1/1) ... [2021-11-23 01:36:45,305 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:45" (1/1) ... [2021-11-23 01:36:45,322 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:45" (1/1) ... [2021-11-23 01:36:45,323 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:45" (1/1) ... [2021-11-23 01:36:45,341 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:45" (1/1) ... [2021-11-23 01:36:45,343 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:45" (1/1) ... [2021-11-23 01:36:45,348 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:45" (1/1) ... [2021-11-23 01:36:45,354 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:36:45,355 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:36:45,355 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:36:45,355 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:36:45,356 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:45" (1/1) ... [2021-11-23 01:36:45,364 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:36:45,375 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e91319d-9dfd-4227-a2cd-72b943e72cdf/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:36:45,401 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e91319d-9dfd-4227-a2cd-72b943e72cdf/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:36:45,437 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e91319d-9dfd-4227-a2cd-72b943e72cdf/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:36:45,455 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:36:45,455 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:36:45,455 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 01:36:45,456 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:36:45,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 01:36:45,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-23 01:36:45,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-23 01:36:45,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:36:45,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:36:45,457 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2021-11-23 01:36:45,458 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2021-11-23 01:36:45,458 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:36:45,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:36:45,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:36:45,460 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 01:36:45,803 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:36:45,804 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:36:46,064 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:36:46,078 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:36:46,079 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:36:46,081 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:36:46 BoogieIcfgContainer [2021-11-23 01:36:46,081 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:36:46,082 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:36:46,082 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:36:46,092 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:36:46,093 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:36:46" (1/1) ... [2021-11-23 01:36:46,094 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 01:36:46,104 INFO L158 Benchmark]: Toolchain (without parser) took 2099.46ms. Allocated memory was 86.0MB in the beginning and 119.5MB in the end (delta: 33.6MB). Free memory was 46.8MB in the beginning and 62.8MB in the end (delta: -16.0MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. [2021-11-23 01:36:46,105 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 86.0MB. Free memory is still 66.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:36:46,107 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1178.27ms. Allocated memory was 86.0MB in the beginning and 119.5MB in the end (delta: 33.6MB). Free memory was 46.6MB in the beginning and 88.4MB in the end (delta: -41.8MB). Peak memory consumption was 31.2MB. Max. memory is 16.1GB. [2021-11-23 01:36:46,109 INFO L158 Benchmark]: Boogie Procedure Inliner took 109.56ms. Allocated memory is still 119.5MB. Free memory was 88.4MB in the beginning and 85.2MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:36:46,110 INFO L158 Benchmark]: Boogie Preprocessor took 59.27ms. Allocated memory is still 119.5MB. Free memory was 85.2MB in the beginning and 82.6MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 01:36:46,111 INFO L158 Benchmark]: RCFGBuilder took 726.10ms. Allocated memory is still 119.5MB. Free memory was 82.6MB in the beginning and 63.8MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-23 01:36:46,111 INFO L158 Benchmark]: CodeCheck took 19.43ms. Allocated memory is still 119.5MB. Free memory was 63.8MB in the beginning and 62.8MB in the end (delta: 941.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:36:46,121 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 86.0MB. Free memory is still 66.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1178.27ms. Allocated memory was 86.0MB in the beginning and 119.5MB in the end (delta: 33.6MB). Free memory was 46.6MB in the beginning and 88.4MB in the end (delta: -41.8MB). Peak memory consumption was 31.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 109.56ms. Allocated memory is still 119.5MB. Free memory was 88.4MB in the beginning and 85.2MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 59.27ms. Allocated memory is still 119.5MB. Free memory was 85.2MB in the beginning and 82.6MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 726.10ms. Allocated memory is still 119.5MB. Free memory was 82.6MB in the beginning and 63.8MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 19.43ms. Allocated memory is still 119.5MB. Free memory was 63.8MB in the beginning and 62.8MB in the end (delta: 941.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:36:46,184 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e91319d-9dfd-4227-a2cd-72b943e72cdf/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e91319d-9dfd-4227-a2cd-72b943e72cdf/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e91319d-9dfd-4227-a2cd-72b943e72cdf/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e91319d-9dfd-4227-a2cd-72b943e72cdf/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e91319d-9dfd-4227-a2cd-72b943e72cdf/bin/ukojak-LBtLqBUTdQ/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_3e91319d-9dfd-4227-a2cd-72b943e72cdf/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e91319d-9dfd-4227-a2cd-72b943e72cdf/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fddded73cca9ade55587111b2e2c843e75dd81397929514bda88fadfc663c7db --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:36:48,607 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:36:48,610 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:36:48,663 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:36:48,664 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:36:48,669 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:36:48,671 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:36:48,675 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:36:48,679 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:36:48,684 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:36:48,688 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:36:48,690 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:36:48,691 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:36:48,694 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:36:48,696 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:36:48,702 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:36:48,703 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:36:48,705 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:36:48,707 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:36:48,717 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:36:48,719 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:36:48,720 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:36:48,724 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:36:48,726 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:36:48,735 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:36:48,736 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:36:48,736 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:36:48,739 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:36:48,739 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:36:48,740 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:36:48,741 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:36:48,742 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:36:48,744 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:36:48,745 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:36:48,747 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:36:48,747 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:36:48,748 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:36:48,748 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:36:48,749 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:36:48,751 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:36:48,751 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:36:48,752 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e91319d-9dfd-4227-a2cd-72b943e72cdf/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 01:36:48,795 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:36:48,795 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:36:48,796 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:36:48,797 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:36:48,798 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:36:48,799 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:36:48,799 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:36:48,800 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:36:48,800 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:36:48,801 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:36:48,802 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:36:48,802 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:36:48,802 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:36:48,803 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:36:48,803 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:36:48,803 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:36:48,803 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:36:48,803 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:36:48,804 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:36:48,804 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:36:48,804 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:36:48,804 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:36:48,805 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:36:48,805 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:36:48,805 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:36:48,805 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:36:48,806 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:36:48,806 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:36:48,806 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:36:48,806 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:36:48,806 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:36:48,807 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:36:48,807 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_3e91319d-9dfd-4227-a2cd-72b943e72cdf/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e91319d-9dfd-4227-a2cd-72b943e72cdf/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fddded73cca9ade55587111b2e2c843e75dd81397929514bda88fadfc663c7db [2021-11-23 01:36:49,166 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:36:49,200 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:36:49,202 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:36:49,204 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:36:49,204 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:36:49,206 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e91319d-9dfd-4227-a2cd-72b943e72cdf/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-races/race-2_1-container_of.i [2021-11-23 01:36:49,285 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e91319d-9dfd-4227-a2cd-72b943e72cdf/bin/ukojak-LBtLqBUTdQ/data/865094286/c83da749640a4dd0845f16ff11ed9d21/FLAGf0852cfd1 [2021-11-23 01:36:49,984 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:36:49,984 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e91319d-9dfd-4227-a2cd-72b943e72cdf/sv-benchmarks/c/ldv-races/race-2_1-container_of.i [2021-11-23 01:36:50,014 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e91319d-9dfd-4227-a2cd-72b943e72cdf/bin/ukojak-LBtLqBUTdQ/data/865094286/c83da749640a4dd0845f16ff11ed9d21/FLAGf0852cfd1 [2021-11-23 01:36:50,167 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e91319d-9dfd-4227-a2cd-72b943e72cdf/bin/ukojak-LBtLqBUTdQ/data/865094286/c83da749640a4dd0845f16ff11ed9d21 [2021-11-23 01:36:50,171 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:36:50,173 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:36:50,177 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:36:50,177 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:36:50,180 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:36:50,181 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:36:50" (1/1) ... [2021-11-23 01:36:50,183 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cf4050 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:50, skipping insertion in model container [2021-11-23 01:36:50,184 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:36:50" (1/1) ... [2021-11-23 01:36:50,191 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:36:50,267 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:36:51,094 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e91319d-9dfd-4227-a2cd-72b943e72cdf/sv-benchmarks/c/ldv-races/race-2_1-container_of.i[76077,76090] [2021-11-23 01:36:51,159 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:36:51,176 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 01:36:51,195 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:36:51,268 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e91319d-9dfd-4227-a2cd-72b943e72cdf/sv-benchmarks/c/ldv-races/race-2_1-container_of.i[76077,76090] [2021-11-23 01:36:51,281 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:36:51,288 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:36:51,345 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e91319d-9dfd-4227-a2cd-72b943e72cdf/sv-benchmarks/c/ldv-races/race-2_1-container_of.i[76077,76090] [2021-11-23 01:36:51,368 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:36:51,527 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:36:51,528 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:51 WrapperNode [2021-11-23 01:36:51,528 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:36:51,529 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:36:51,530 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:36:51,530 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:36:51,537 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:51" (1/1) ... [2021-11-23 01:36:51,573 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:51" (1/1) ... [2021-11-23 01:36:51,608 INFO L137 Inliner]: procedures = 486, calls = 46, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 95 [2021-11-23 01:36:51,609 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:36:51,610 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:36:51,610 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:36:51,610 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:36:51,618 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:51" (1/1) ... [2021-11-23 01:36:51,618 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:51" (1/1) ... [2021-11-23 01:36:51,627 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:51" (1/1) ... [2021-11-23 01:36:51,627 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:51" (1/1) ... [2021-11-23 01:36:51,654 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:51" (1/1) ... [2021-11-23 01:36:51,673 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:51" (1/1) ... [2021-11-23 01:36:51,680 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:51" (1/1) ... [2021-11-23 01:36:51,688 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:36:51,689 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:36:51,689 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:36:51,689 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:36:51,691 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:51" (1/1) ... [2021-11-23 01:36:51,698 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:36:51,710 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e91319d-9dfd-4227-a2cd-72b943e72cdf/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:36:51,722 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e91319d-9dfd-4227-a2cd-72b943e72cdf/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:36:51,725 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e91319d-9dfd-4227-a2cd-72b943e72cdf/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:36:51,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:36:51,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:36:51,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 01:36:51,769 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 01:36:51,771 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:36:51,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 01:36:51,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-23 01:36:51,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-23 01:36:51,772 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:36:51,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:36:51,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 01:36:51,772 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2021-11-23 01:36:51,773 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2021-11-23 01:36:51,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:36:51,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 01:36:51,774 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 01:36:52,161 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:36:52,163 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:36:52,539 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:36:52,548 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:36:52,548 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:36:52,550 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:36:52 BoogieIcfgContainer [2021-11-23 01:36:52,550 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:36:52,551 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:36:52,551 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:36:52,564 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:36:52,564 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:36:52" (1/1) ... [2021-11-23 01:36:52,565 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 01:36:52,572 INFO L158 Benchmark]: Toolchain (without parser) took 2396.77ms. Allocated memory was 56.6MB in the beginning and 79.7MB in the end (delta: 23.1MB). Free memory was 31.6MB in the beginning and 37.8MB in the end (delta: -6.2MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. [2021-11-23 01:36:52,573 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 56.6MB. Free memory was 38.2MB in the beginning and 38.1MB in the end (delta: 44.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:36:52,575 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1352.05ms. Allocated memory was 56.6MB in the beginning and 79.7MB in the end (delta: 23.1MB). Free memory was 31.4MB in the beginning and 48.4MB in the end (delta: -17.0MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. [2021-11-23 01:36:52,575 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.67ms. Allocated memory is still 79.7MB. Free memory was 48.4MB in the beginning and 44.9MB in the end (delta: 3.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:36:52,576 INFO L158 Benchmark]: Boogie Preprocessor took 78.74ms. Allocated memory is still 79.7MB. Free memory was 44.9MB in the beginning and 41.5MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 01:36:52,577 INFO L158 Benchmark]: RCFGBuilder took 861.15ms. Allocated memory is still 79.7MB. Free memory was 41.1MB in the beginning and 38.8MB in the end (delta: 2.4MB). Peak memory consumption was 10.7MB. Max. memory is 16.1GB. [2021-11-23 01:36:52,579 INFO L158 Benchmark]: CodeCheck took 17.89ms. Allocated memory is still 79.7MB. Free memory was 38.8MB in the beginning and 37.8MB in the end (delta: 965.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:36:52,589 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 56.6MB. Free memory was 38.2MB in the beginning and 38.1MB in the end (delta: 44.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1352.05ms. Allocated memory was 56.6MB in the beginning and 79.7MB in the end (delta: 23.1MB). Free memory was 31.4MB in the beginning and 48.4MB in the end (delta: -17.0MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.67ms. Allocated memory is still 79.7MB. Free memory was 48.4MB in the beginning and 44.9MB in the end (delta: 3.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 78.74ms. Allocated memory is still 79.7MB. Free memory was 44.9MB in the beginning and 41.5MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 861.15ms. Allocated memory is still 79.7MB. Free memory was 41.1MB in the beginning and 38.8MB in the end (delta: 2.4MB). Peak memory consumption was 10.7MB. Max. memory is 16.1GB. * CodeCheck took 17.89ms. Allocated memory is still 79.7MB. Free memory was 38.8MB in the beginning and 37.8MB in the end (delta: 965.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:36:52,639 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e91319d-9dfd-4227-a2cd-72b943e72cdf/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported