./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6704ef3f-44c4-4d4b-8197-6f710a78c4ca/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6704ef3f-44c4-4d4b-8197-6f710a78c4ca/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6704ef3f-44c4-4d4b-8197-6f710a78c4ca/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6704ef3f-44c4-4d4b-8197-6f710a78c4ca/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6704ef3f-44c4-4d4b-8197-6f710a78c4ca/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6704ef3f-44c4-4d4b-8197-6f710a78c4ca/bin/ukojak-CwSLpZB5Qu --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 3de6ec2acea23c0ab47fbc2e02ad0931145060ca78b80531ef692b3505f9553b --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:06:19,359 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:06:19,362 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:06:19,401 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:06:19,402 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:06:19,406 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:06:19,410 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:06:19,414 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:06:19,417 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:06:19,425 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:06:19,426 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:06:19,428 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:06:19,429 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:06:19,432 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:06:19,435 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:06:19,441 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:06:19,442 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:06:19,443 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:06:19,446 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:06:19,449 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:06:19,452 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:06:19,455 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:06:19,456 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:06:19,457 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:06:19,461 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:06:19,462 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:06:19,462 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:06:19,463 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:06:19,464 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:06:19,465 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:06:19,465 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:06:19,475 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:06:19,477 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:06:19,478 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:06:19,480 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:06:19,480 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:06:19,481 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:06:19,481 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:06:19,482 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:06:19,483 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:06:19,483 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:06:19,484 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6704ef3f-44c4-4d4b-8197-6f710a78c4ca/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:06:19,523 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:06:19,523 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:06:19,524 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:06:19,524 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:06:19,525 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:06:19,525 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:06:19,526 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:06:19,526 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:06:19,526 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:06:19,526 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:06:19,526 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:06:19,527 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:06:19,527 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:06:19,527 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:06:19,527 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:06:19,527 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:06:19,527 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:06:19,528 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:06:19,528 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:06:19,528 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:06:19,528 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:06:19,528 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:06:19,529 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:06:19,529 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:06:19,529 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:06:19,529 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:06:19,529 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:06:19,529 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:06:19,530 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_6704ef3f-44c4-4d4b-8197-6f710a78c4ca/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6704ef3f-44c4-4d4b-8197-6f710a78c4ca/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3de6ec2acea23c0ab47fbc2e02ad0931145060ca78b80531ef692b3505f9553b [2021-11-23 15:06:19,822 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:06:19,843 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:06:19,845 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:06:19,847 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:06:19,848 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:06:19,849 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6704ef3f-44c4-4d4b-8197-6f710a78c4ca/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i [2021-11-23 15:06:19,915 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6704ef3f-44c4-4d4b-8197-6f710a78c4ca/bin/ukojak-CwSLpZB5Qu/data/8269e139e/cfc695698cf8455bb8e448b2368e9ed5/FLAG174e0f3ee [2021-11-23 15:06:20,499 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:06:20,500 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6704ef3f-44c4-4d4b-8197-6f710a78c4ca/sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i [2021-11-23 15:06:20,521 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6704ef3f-44c4-4d4b-8197-6f710a78c4ca/bin/ukojak-CwSLpZB5Qu/data/8269e139e/cfc695698cf8455bb8e448b2368e9ed5/FLAG174e0f3ee [2021-11-23 15:06:20,747 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6704ef3f-44c4-4d4b-8197-6f710a78c4ca/bin/ukojak-CwSLpZB5Qu/data/8269e139e/cfc695698cf8455bb8e448b2368e9ed5 [2021-11-23 15:06:20,749 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:06:20,751 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:06:20,752 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:06:20,753 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:06:20,756 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:06:20,757 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:06:20" (1/1) ... [2021-11-23 15:06:20,765 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32002a8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:20, skipping insertion in model container [2021-11-23 15:06:20,766 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:06:20" (1/1) ... [2021-11-23 15:06:20,784 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:06:20,849 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:06:21,489 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_6704ef3f-44c4-4d4b-8197-6f710a78c4ca/sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i[47038,47051] [2021-11-23 15:06:21,552 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:06:21,565 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:06:21,615 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_6704ef3f-44c4-4d4b-8197-6f710a78c4ca/sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i[47038,47051] [2021-11-23 15:06:21,629 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:06:21,695 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:06:21,696 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:21 WrapperNode [2021-11-23 15:06:21,696 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:06:21,697 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:06:21,698 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:06:21,698 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:06:21,711 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:21" (1/1) ... [2021-11-23 15:06:21,731 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:21" (1/1) ... [2021-11-23 15:06:21,766 INFO L137 Inliner]: procedures = 278, calls = 54, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 198 [2021-11-23 15:06:21,767 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:06:21,768 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:06:21,768 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:06:21,768 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:06:21,778 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:21" (1/1) ... [2021-11-23 15:06:21,778 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:21" (1/1) ... [2021-11-23 15:06:21,784 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:21" (1/1) ... [2021-11-23 15:06:21,784 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:21" (1/1) ... [2021-11-23 15:06:21,800 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:21" (1/1) ... [2021-11-23 15:06:21,806 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:21" (1/1) ... [2021-11-23 15:06:21,810 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:21" (1/1) ... [2021-11-23 15:06:21,815 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:06:21,816 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:06:21,816 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:06:21,817 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:06:21,818 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:21" (1/1) ... [2021-11-23 15:06:21,836 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:06:21,854 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6704ef3f-44c4-4d4b-8197-6f710a78c4ca/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:06:21,884 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6704ef3f-44c4-4d4b-8197-6f710a78c4ca/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:06:21,901 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6704ef3f-44c4-4d4b-8197-6f710a78c4ca/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:06:21,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:06:21,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:06:21,939 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2021-11-23 15:06:21,940 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2021-11-23 15:06:21,941 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:06:21,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:06:21,941 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2021-11-23 15:06:21,941 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2021-11-23 15:06:21,941 INFO L130 BoogieDeclarations]: Found specification of procedure init [2021-11-23 15:06:21,942 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2021-11-23 15:06:21,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:06:21,942 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 15:06:21,942 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:06:21,942 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:06:21,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:06:21,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:06:21,944 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:06:21,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:06:21,946 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 15:06:22,159 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:06:22,161 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:06:22,575 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:06:22,588 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:06:22,588 INFO L301 CfgBuilder]: Removed 15 assume(true) statements. [2021-11-23 15:06:22,591 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:06:22 BoogieIcfgContainer [2021-11-23 15:06:22,591 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:06:22,592 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:06:22,592 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:06:22,605 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:06:22,605 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:06:22" (1/1) ... [2021-11-23 15:06:22,606 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 15:06:22,611 INFO L158 Benchmark]: Toolchain (without parser) took 1858.81ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 52.4MB in the beginning and 81.0MB in the end (delta: -28.6MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:06:22,612 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 96.5MB. Free memory was 71.1MB in the beginning and 71.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:06:22,613 INFO L158 Benchmark]: CACSL2BoogieTranslator took 944.19ms. Allocated memory is still 96.5MB. Free memory was 52.1MB in the beginning and 49.8MB in the end (delta: 2.3MB). Peak memory consumption was 4.7MB. Max. memory is 16.1GB. [2021-11-23 15:06:22,614 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.84ms. Allocated memory is still 96.5MB. Free memory was 49.8MB in the beginning and 47.0MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:06:22,615 INFO L158 Benchmark]: Boogie Preprocessor took 47.50ms. Allocated memory is still 96.5MB. Free memory was 46.7MB in the beginning and 44.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:06:22,616 INFO L158 Benchmark]: RCFGBuilder took 775.04ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 44.6MB in the beginning and 81.8MB in the end (delta: -37.2MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. [2021-11-23 15:06:22,617 INFO L158 Benchmark]: CodeCheck took 16.60ms. Allocated memory is still 117.4MB. Free memory was 81.8MB in the beginning and 81.0MB in the end (delta: 845.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:06:22,643 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 96.5MB. Free memory was 71.1MB in the beginning and 71.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 944.19ms. Allocated memory is still 96.5MB. Free memory was 52.1MB in the beginning and 49.8MB in the end (delta: 2.3MB). Peak memory consumption was 4.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.84ms. Allocated memory is still 96.5MB. Free memory was 49.8MB in the beginning and 47.0MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.50ms. Allocated memory is still 96.5MB. Free memory was 46.7MB in the beginning and 44.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 775.04ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 44.6MB in the beginning and 81.8MB in the end (delta: -37.2MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. * CodeCheck took 16.60ms. Allocated memory is still 117.4MB. Free memory was 81.8MB in the beginning and 81.0MB in the end (delta: 845.8kB). 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 15:06:22,712 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6704ef3f-44c4-4d4b-8197-6f710a78c4ca/bin/ukojak-CwSLpZB5Qu/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_6704ef3f-44c4-4d4b-8197-6f710a78c4ca/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6704ef3f-44c4-4d4b-8197-6f710a78c4ca/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6704ef3f-44c4-4d4b-8197-6f710a78c4ca/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6704ef3f-44c4-4d4b-8197-6f710a78c4ca/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6704ef3f-44c4-4d4b-8197-6f710a78c4ca/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6704ef3f-44c4-4d4b-8197-6f710a78c4ca/bin/ukojak-CwSLpZB5Qu --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 3de6ec2acea23c0ab47fbc2e02ad0931145060ca78b80531ef692b3505f9553b --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:06:25,376 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:06:25,379 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:06:25,419 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:06:25,420 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:06:25,422 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:06:25,424 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:06:25,433 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:06:25,438 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:06:25,444 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:06:25,449 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:06:25,450 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:06:25,452 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:06:25,455 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:06:25,458 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:06:25,461 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:06:25,463 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:06:25,464 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:06:25,470 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:06:25,479 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:06:25,481 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:06:25,483 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:06:25,487 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:06:25,489 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:06:25,499 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:06:25,500 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:06:25,500 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:06:25,503 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:06:25,503 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:06:25,505 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:06:25,506 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:06:25,507 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:06:25,509 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:06:25,511 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:06:25,512 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:06:25,513 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:06:25,514 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:06:25,514 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:06:25,514 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:06:25,516 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:06:25,517 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:06:25,523 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6704ef3f-44c4-4d4b-8197-6f710a78c4ca/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:06:25,576 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:06:25,576 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:06:25,578 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:06:25,579 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:06:25,580 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:06:25,581 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:06:25,581 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:06:25,581 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:06:25,582 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:06:25,582 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:06:25,583 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:06:25,584 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:06:25,584 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:06:25,584 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:06:25,584 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:06:25,585 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:06:25,585 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:06:25,585 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:06:25,585 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:06:25,586 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:06:25,586 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:06:25,586 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:06:25,587 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:06:25,587 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:06:25,587 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:06:25,587 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:06:25,588 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:06:25,588 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:06:25,588 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:06:25,588 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:06:25,589 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:06:25,589 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:06:25,590 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_6704ef3f-44c4-4d4b-8197-6f710a78c4ca/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6704ef3f-44c4-4d4b-8197-6f710a78c4ca/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3de6ec2acea23c0ab47fbc2e02ad0931145060ca78b80531ef692b3505f9553b [2021-11-23 15:06:26,056 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:06:26,083 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:06:26,086 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:06:26,088 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:06:26,089 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:06:26,091 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6704ef3f-44c4-4d4b-8197-6f710a78c4ca/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i [2021-11-23 15:06:26,178 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6704ef3f-44c4-4d4b-8197-6f710a78c4ca/bin/ukojak-CwSLpZB5Qu/data/930bfe9c6/3acb45228bde40d5b7907ce9e8af743e/FLAGb9e0a5858 [2021-11-23 15:06:26,987 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:06:26,987 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6704ef3f-44c4-4d4b-8197-6f710a78c4ca/sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i [2021-11-23 15:06:27,016 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6704ef3f-44c4-4d4b-8197-6f710a78c4ca/bin/ukojak-CwSLpZB5Qu/data/930bfe9c6/3acb45228bde40d5b7907ce9e8af743e/FLAGb9e0a5858 [2021-11-23 15:06:27,156 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6704ef3f-44c4-4d4b-8197-6f710a78c4ca/bin/ukojak-CwSLpZB5Qu/data/930bfe9c6/3acb45228bde40d5b7907ce9e8af743e [2021-11-23 15:06:27,159 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:06:27,160 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:06:27,162 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:06:27,162 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:06:27,166 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:06:27,167 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:06:27" (1/1) ... [2021-11-23 15:06:27,169 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d192c0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:27, skipping insertion in model container [2021-11-23 15:06:27,169 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:06:27" (1/1) ... [2021-11-23 15:06:27,191 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:06:27,285 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:06:27,959 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_6704ef3f-44c4-4d4b-8197-6f710a78c4ca/sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i[47038,47051] [2021-11-23 15:06:28,028 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:06:28,067 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:06:28,122 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_6704ef3f-44c4-4d4b-8197-6f710a78c4ca/sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i[47038,47051] [2021-11-23 15:06:28,139 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:06:28,265 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:06:28,266 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:28 WrapperNode [2021-11-23 15:06:28,267 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:06:28,268 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:06:28,269 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:06:28,269 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:06:28,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:28" (1/1) ... [2021-11-23 15:06:28,330 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:28" (1/1) ... [2021-11-23 15:06:28,367 INFO L137 Inliner]: procedures = 282, calls = 54, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 192 [2021-11-23 15:06:28,367 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:06:28,368 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:06:28,369 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:06:28,369 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:06:28,379 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:28" (1/1) ... [2021-11-23 15:06:28,380 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:28" (1/1) ... [2021-11-23 15:06:28,386 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:28" (1/1) ... [2021-11-23 15:06:28,387 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:28" (1/1) ... [2021-11-23 15:06:28,420 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:28" (1/1) ... [2021-11-23 15:06:28,440 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:28" (1/1) ... [2021-11-23 15:06:28,444 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:28" (1/1) ... [2021-11-23 15:06:28,451 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:06:28,452 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:06:28,452 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:06:28,452 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:06:28,453 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:28" (1/1) ... [2021-11-23 15:06:28,462 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:06:28,477 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6704ef3f-44c4-4d4b-8197-6f710a78c4ca/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:06:28,490 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6704ef3f-44c4-4d4b-8197-6f710a78c4ca/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:06:28,492 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6704ef3f-44c4-4d4b-8197-6f710a78c4ca/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:06:28,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:06:28,536 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:06:28,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:06:28,537 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2021-11-23 15:06:28,537 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2021-11-23 15:06:28,537 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:06:28,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:06:28,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:06:28,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:06:28,538 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2021-11-23 15:06:28,538 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2021-11-23 15:06:28,538 INFO L130 BoogieDeclarations]: Found specification of procedure init [2021-11-23 15:06:28,539 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2021-11-23 15:06:28,539 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 15:06:28,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:06:28,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:06:28,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:06:28,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:06:28,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:06:28,542 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 15:06:28,806 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:06:28,809 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:06:29,431 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:06:29,442 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:06:29,443 INFO L301 CfgBuilder]: Removed 15 assume(true) statements. [2021-11-23 15:06:29,445 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:06:29 BoogieIcfgContainer [2021-11-23 15:06:29,446 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:06:29,447 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:06:29,447 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:06:29,459 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:06:29,460 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:06:29" (1/1) ... [2021-11-23 15:06:29,461 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 15:06:29,466 INFO L158 Benchmark]: Toolchain (without parser) took 2304.79ms. Allocated memory was 58.7MB in the beginning and 81.8MB in the end (delta: 23.1MB). Free memory was 34.5MB in the beginning and 59.2MB in the end (delta: -24.6MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:06:29,467 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 58.7MB. Free memory was 39.9MB in the beginning and 39.8MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:06:29,468 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1105.32ms. Allocated memory was 58.7MB in the beginning and 81.8MB in the end (delta: 23.1MB). Free memory was 34.3MB in the beginning and 44.5MB in the end (delta: -10.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:06:29,469 INFO L158 Benchmark]: Boogie Procedure Inliner took 99.40ms. Allocated memory is still 81.8MB. Free memory was 44.5MB in the beginning and 61.3MB in the end (delta: -16.8MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. [2021-11-23 15:06:29,470 INFO L158 Benchmark]: Boogie Preprocessor took 82.68ms. Allocated memory is still 81.8MB. Free memory was 61.3MB in the beginning and 58.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:06:29,471 INFO L158 Benchmark]: RCFGBuilder took 994.12ms. Allocated memory is still 81.8MB. Free memory was 58.6MB in the beginning and 60.5MB in the end (delta: -1.9MB). Peak memory consumption was 21.1MB. Max. memory is 16.1GB. [2021-11-23 15:06:29,472 INFO L158 Benchmark]: CodeCheck took 17.19ms. Allocated memory is still 81.8MB. Free memory was 60.1MB in the beginning and 59.2MB in the end (delta: 949.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:06:29,477 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 0.39ms. Allocated memory is still 58.7MB. Free memory was 39.9MB in the beginning and 39.8MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1105.32ms. Allocated memory was 58.7MB in the beginning and 81.8MB in the end (delta: 23.1MB). Free memory was 34.3MB in the beginning and 44.5MB in the end (delta: -10.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 99.40ms. Allocated memory is still 81.8MB. Free memory was 44.5MB in the beginning and 61.3MB in the end (delta: -16.8MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 82.68ms. Allocated memory is still 81.8MB. Free memory was 61.3MB in the beginning and 58.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 994.12ms. Allocated memory is still 81.8MB. Free memory was 58.6MB in the beginning and 60.5MB in the end (delta: -1.9MB). Peak memory consumption was 21.1MB. Max. memory is 16.1GB. * CodeCheck took 17.19ms. Allocated memory is still 81.8MB. Free memory was 60.1MB in the beginning and 59.2MB in the end (delta: 949.8kB). 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 15:06:29,526 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6704ef3f-44c4-4d4b-8197-6f710a78c4ca/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported