./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.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_2193b40f-3372-4c10-ae4a-81dfc445a157/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2193b40f-3372-4c10-ae4a-81dfc445a157/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_2193b40f-3372-4c10-ae4a-81dfc445a157/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2193b40f-3372-4c10-ae4a-81dfc445a157/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2193b40f-3372-4c10-ae4a-81dfc445a157/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_2193b40f-3372-4c10-ae4a-81dfc445a157/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 6ac894f5c6207d1329786eb676509b79ca36f8c33f880cc59ffa30652ab92765 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:27:58,345 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:27:58,348 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:27:58,381 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:27:58,381 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:27:58,383 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:27:58,385 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:27:58,388 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:27:58,390 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:27:58,392 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:27:58,393 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:27:58,395 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:27:58,396 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:27:58,398 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:27:58,400 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:27:58,402 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:27:58,404 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:27:58,405 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:27:58,408 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:27:58,412 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:27:58,414 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:27:58,416 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:27:58,419 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:27:58,420 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:27:58,425 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:27:58,426 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:27:58,426 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:27:58,428 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:27:58,428 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:27:58,430 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:27:58,431 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:27:58,432 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:27:58,433 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:27:58,434 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:27:58,436 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:27:58,437 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:27:58,438 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:27:58,438 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:27:58,439 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:27:58,440 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:27:58,441 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:27:58,445 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2193b40f-3372-4c10-ae4a-81dfc445a157/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:27:58,503 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:27:58,504 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:27:58,505 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:27:58,506 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:27:58,507 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:27:58,507 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:27:58,507 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:27:58,508 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:27:58,515 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:27:58,515 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:27:58,516 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:27:58,517 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:27:58,517 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:27:58,517 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:27:58,517 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:27:58,518 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:27:58,518 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:27:58,518 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:27:58,518 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:27:58,519 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:27:58,519 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:27:58,519 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:27:58,519 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:27:58,520 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:27:58,520 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:27:58,520 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:27:58,520 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:27:58,521 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:27:58,521 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_2193b40f-3372-4c10-ae4a-81dfc445a157/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2193b40f-3372-4c10-ae4a-81dfc445a157/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6ac894f5c6207d1329786eb676509b79ca36f8c33f880cc59ffa30652ab92765 [2021-11-23 00:27:58,895 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:27:58,929 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:27:58,931 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:27:58,932 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:27:58,933 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:27:58,935 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2193b40f-3372-4c10-ae4a-81dfc445a157/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i [2021-11-23 00:27:59,025 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2193b40f-3372-4c10-ae4a-81dfc445a157/bin/ukojak-LBtLqBUTdQ/data/14a8cb8b8/fd5185da480040a6baf6317543e80b52/FLAG4ae7f1a1f [2021-11-23 00:27:59,691 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:27:59,692 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2193b40f-3372-4c10-ae4a-81dfc445a157/sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i [2021-11-23 00:27:59,734 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2193b40f-3372-4c10-ae4a-81dfc445a157/bin/ukojak-LBtLqBUTdQ/data/14a8cb8b8/fd5185da480040a6baf6317543e80b52/FLAG4ae7f1a1f [2021-11-23 00:27:59,897 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2193b40f-3372-4c10-ae4a-81dfc445a157/bin/ukojak-LBtLqBUTdQ/data/14a8cb8b8/fd5185da480040a6baf6317543e80b52 [2021-11-23 00:27:59,900 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:27:59,902 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:27:59,905 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:27:59,905 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:27:59,909 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:27:59,910 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:27:59" (1/1) ... [2021-11-23 00:27:59,914 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4aa5727a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:59, skipping insertion in model container [2021-11-23 00:27:59,914 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:27:59" (1/1) ... [2021-11-23 00:27:59,923 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:27:59,987 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:28:00,660 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_2193b40f-3372-4c10-ae4a-81dfc445a157/sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i[47038,47051] [2021-11-23 00:28:00,737 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:28:00,753 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:28:00,829 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_2193b40f-3372-4c10-ae4a-81dfc445a157/sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i[47038,47051] [2021-11-23 00:28:00,857 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:28:00,940 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:28:00,941 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:00 WrapperNode [2021-11-23 00:28:00,941 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:28:00,943 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:28:00,943 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:28:00,943 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:28:00,953 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:00" (1/1) ... [2021-11-23 00:28:00,981 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:00" (1/1) ... [2021-11-23 00:28:01,024 INFO L137 Inliner]: procedures = 278, calls = 61, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 200 [2021-11-23 00:28:01,025 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:28:01,026 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:28:01,026 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:28:01,026 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:28:01,034 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:00" (1/1) ... [2021-11-23 00:28:01,034 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:00" (1/1) ... [2021-11-23 00:28:01,042 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:00" (1/1) ... [2021-11-23 00:28:01,042 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:00" (1/1) ... [2021-11-23 00:28:01,058 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:00" (1/1) ... [2021-11-23 00:28:01,065 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:00" (1/1) ... [2021-11-23 00:28:01,070 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:00" (1/1) ... [2021-11-23 00:28:01,076 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:28:01,077 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:28:01,077 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:28:01,077 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:28:01,090 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:00" (1/1) ... [2021-11-23 00:28:01,100 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:28:01,117 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2193b40f-3372-4c10-ae4a-81dfc445a157/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:28:01,132 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2193b40f-3372-4c10-ae4a-81dfc445a157/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:28:01,138 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2193b40f-3372-4c10-ae4a-81dfc445a157/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:28:01,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:28:01,207 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 00:28:01,208 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2021-11-23 00:28:01,209 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2021-11-23 00:28:01,209 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:28:01,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 00:28:01,209 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2021-11-23 00:28:01,209 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2021-11-23 00:28:01,210 INFO L130 BoogieDeclarations]: Found specification of procedure init [2021-11-23 00:28:01,210 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2021-11-23 00:28:01,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:28:01,210 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 00:28:01,210 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 00:28:01,210 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:28:01,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 00:28:01,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:28:01,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:28:01,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:28:01,213 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 00:28:01,405 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:28:01,423 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:28:01,879 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:28:01,892 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:28:01,892 INFO L301 CfgBuilder]: Removed 15 assume(true) statements. [2021-11-23 00:28:01,899 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:28:01 BoogieIcfgContainer [2021-11-23 00:28:01,899 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:28:01,901 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:28:01,901 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:28:01,914 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:28:01,914 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:28:01" (1/1) ... [2021-11-23 00:28:01,915 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 00:28:01,928 INFO L158 Benchmark]: Toolchain (without parser) took 2023.24ms. Allocated memory is still 115.3MB. Free memory was 77.7MB in the beginning and 44.6MB in the end (delta: 33.1MB). Peak memory consumption was 31.2MB. Max. memory is 16.1GB. [2021-11-23 00:28:01,929 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 79.7MB. Free memory was 51.2MB in the beginning and 51.2MB in the end (delta: 23.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:28:01,931 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1036.93ms. Allocated memory is still 115.3MB. Free memory was 77.4MB in the beginning and 69.3MB in the end (delta: 8.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 00:28:01,933 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.52ms. Allocated memory is still 115.3MB. Free memory was 69.3MB in the beginning and 66.8MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:28:01,934 INFO L158 Benchmark]: Boogie Preprocessor took 50.17ms. Allocated memory is still 115.3MB. Free memory was 66.8MB in the beginning and 64.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:28:01,935 INFO L158 Benchmark]: RCFGBuilder took 822.11ms. Allocated memory is still 115.3MB. Free memory was 64.7MB in the beginning and 45.8MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-23 00:28:01,936 INFO L158 Benchmark]: CodeCheck took 23.55ms. Allocated memory is still 115.3MB. Free memory was 45.8MB in the beginning and 44.6MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:28:01,946 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 79.7MB. Free memory was 51.2MB in the beginning and 51.2MB in the end (delta: 23.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1036.93ms. Allocated memory is still 115.3MB. Free memory was 77.4MB in the beginning and 69.3MB in the end (delta: 8.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.52ms. Allocated memory is still 115.3MB. Free memory was 69.3MB in the beginning and 66.8MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.17ms. Allocated memory is still 115.3MB. Free memory was 66.8MB in the beginning and 64.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 822.11ms. Allocated memory is still 115.3MB. Free memory was 64.7MB in the beginning and 45.8MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 23.55ms. Allocated memory is still 115.3MB. Free memory was 45.8MB in the beginning and 44.6MB in the end (delta: 1.2MB). 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 00:28:02,006 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2193b40f-3372-4c10-ae4a-81dfc445a157/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_2193b40f-3372-4c10-ae4a-81dfc445a157/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2193b40f-3372-4c10-ae4a-81dfc445a157/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_2193b40f-3372-4c10-ae4a-81dfc445a157/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2193b40f-3372-4c10-ae4a-81dfc445a157/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2193b40f-3372-4c10-ae4a-81dfc445a157/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_2193b40f-3372-4c10-ae4a-81dfc445a157/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 6ac894f5c6207d1329786eb676509b79ca36f8c33f880cc59ffa30652ab92765 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:28:04,692 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:28:04,698 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:28:04,759 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:28:04,760 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:28:04,765 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:28:04,767 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:28:04,776 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:28:04,780 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:28:04,787 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:28:04,791 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:28:04,793 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:28:04,794 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:28:04,797 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:28:04,799 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:28:04,805 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:28:04,806 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:28:04,806 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:28:04,808 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:28:04,810 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:28:04,812 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:28:04,815 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:28:04,817 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:28:04,820 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:28:04,830 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:28:04,831 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:28:04,831 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:28:04,833 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:28:04,834 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:28:04,835 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:28:04,835 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:28:04,836 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:28:04,838 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:28:04,839 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:28:04,841 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:28:04,841 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:28:04,842 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:28:04,842 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:28:04,843 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:28:04,844 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:28:04,845 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:28:04,846 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2193b40f-3372-4c10-ae4a-81dfc445a157/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 00:28:04,892 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:28:04,893 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:28:04,894 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:28:04,895 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:28:04,896 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:28:04,897 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:28:04,897 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:28:04,897 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:28:04,898 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:28:04,898 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:28:04,899 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:28:04,899 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:28:04,900 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:28:04,900 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:28:04,900 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:28:04,901 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:28:04,901 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:28:04,901 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:28:04,901 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:28:04,902 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:28:04,902 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:28:04,902 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:28:04,902 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:28:04,903 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:28:04,903 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:28:04,903 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:28:04,904 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:28:04,904 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:28:04,904 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:28:04,904 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:28:04,905 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:28:04,905 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:28:04,909 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_2193b40f-3372-4c10-ae4a-81dfc445a157/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2193b40f-3372-4c10-ae4a-81dfc445a157/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6ac894f5c6207d1329786eb676509b79ca36f8c33f880cc59ffa30652ab92765 [2021-11-23 00:28:05,353 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:28:05,390 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:28:05,393 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:28:05,394 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:28:05,395 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:28:05,396 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2193b40f-3372-4c10-ae4a-81dfc445a157/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i [2021-11-23 00:28:05,474 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2193b40f-3372-4c10-ae4a-81dfc445a157/bin/ukojak-LBtLqBUTdQ/data/1c41879a0/870db1ea0d7046a7bce70fec1403c356/FLAGd0cd3d083 [2021-11-23 00:28:06,301 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:28:06,302 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2193b40f-3372-4c10-ae4a-81dfc445a157/sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i [2021-11-23 00:28:06,326 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2193b40f-3372-4c10-ae4a-81dfc445a157/bin/ukojak-LBtLqBUTdQ/data/1c41879a0/870db1ea0d7046a7bce70fec1403c356/FLAGd0cd3d083 [2021-11-23 00:28:06,478 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2193b40f-3372-4c10-ae4a-81dfc445a157/bin/ukojak-LBtLqBUTdQ/data/1c41879a0/870db1ea0d7046a7bce70fec1403c356 [2021-11-23 00:28:06,482 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:28:06,483 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:28:06,485 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:28:06,485 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:28:06,489 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:28:06,490 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:28:06" (1/1) ... [2021-11-23 00:28:06,491 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c234137 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:06, skipping insertion in model container [2021-11-23 00:28:06,491 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:28:06" (1/1) ... [2021-11-23 00:28:06,499 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:28:06,563 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:28:07,166 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_2193b40f-3372-4c10-ae4a-81dfc445a157/sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i[47038,47051] [2021-11-23 00:28:07,225 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:28:07,240 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:28:07,279 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_2193b40f-3372-4c10-ae4a-81dfc445a157/sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i[47038,47051] [2021-11-23 00:28:07,298 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:28:07,419 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:28:07,419 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:07 WrapperNode [2021-11-23 00:28:07,419 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:28:07,420 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:28:07,420 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:28:07,420 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:28:07,428 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:07" (1/1) ... [2021-11-23 00:28:07,462 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:07" (1/1) ... [2021-11-23 00:28:07,531 INFO L137 Inliner]: procedures = 282, calls = 61, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 194 [2021-11-23 00:28:07,531 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:28:07,532 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:28:07,532 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:28:07,533 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:28:07,542 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:07" (1/1) ... [2021-11-23 00:28:07,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:07" (1/1) ... [2021-11-23 00:28:07,563 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:07" (1/1) ... [2021-11-23 00:28:07,566 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:07" (1/1) ... [2021-11-23 00:28:07,601 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:07" (1/1) ... [2021-11-23 00:28:07,623 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:07" (1/1) ... [2021-11-23 00:28:07,627 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:07" (1/1) ... [2021-11-23 00:28:07,633 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:28:07,634 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:28:07,635 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:28:07,635 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:28:07,642 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:07" (1/1) ... [2021-11-23 00:28:07,660 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:28:07,678 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2193b40f-3372-4c10-ae4a-81dfc445a157/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:28:07,693 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2193b40f-3372-4c10-ae4a-81dfc445a157/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:28:07,698 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2193b40f-3372-4c10-ae4a-81dfc445a157/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:28:07,751 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 00:28:07,752 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:28:07,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 00:28:07,752 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2021-11-23 00:28:07,753 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2021-11-23 00:28:07,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:28:07,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 00:28:07,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 00:28:07,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 00:28:07,756 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2021-11-23 00:28:07,756 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2021-11-23 00:28:07,757 INFO L130 BoogieDeclarations]: Found specification of procedure init [2021-11-23 00:28:07,758 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2021-11-23 00:28:07,758 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 00:28:07,758 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 00:28:07,758 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:28:07,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 00:28:07,759 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:28:07,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:28:07,762 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 00:28:08,017 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:28:08,019 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:28:08,650 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:28:08,666 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:28:08,666 INFO L301 CfgBuilder]: Removed 15 assume(true) statements. [2021-11-23 00:28:08,669 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:28:08 BoogieIcfgContainer [2021-11-23 00:28:08,670 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:28:08,672 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:28:08,672 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:28:08,717 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:28:08,717 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:28:08" (1/1) ... [2021-11-23 00:28:08,718 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 00:28:08,727 INFO L158 Benchmark]: Toolchain (without parser) took 2241.38ms. Allocated memory was 62.9MB in the beginning and 88.1MB in the end (delta: 25.2MB). Free memory was 41.2MB in the beginning and 65.6MB in the end (delta: -24.4MB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. [2021-11-23 00:28:08,729 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 62.9MB. Free memory was 44.8MB in the beginning and 44.7MB in the end (delta: 84.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:28:08,731 INFO L158 Benchmark]: CACSL2BoogieTranslator took 934.74ms. Allocated memory was 62.9MB in the beginning and 88.1MB in the end (delta: 25.2MB). Free memory was 41.1MB in the beginning and 67.1MB in the end (delta: -26.0MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. [2021-11-23 00:28:08,732 INFO L158 Benchmark]: Boogie Procedure Inliner took 111.24ms. Allocated memory is still 88.1MB. Free memory was 67.1MB in the beginning and 64.1MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:28:08,733 INFO L158 Benchmark]: Boogie Preprocessor took 100.94ms. Allocated memory is still 88.1MB. Free memory was 64.1MB in the beginning and 61.7MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 00:28:08,734 INFO L158 Benchmark]: RCFGBuilder took 1035.88ms. Allocated memory is still 88.1MB. Free memory was 61.7MB in the beginning and 42.8MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-23 00:28:08,736 INFO L158 Benchmark]: CodeCheck took 52.11ms. Allocated memory is still 88.1MB. Free memory was 42.8MB in the beginning and 65.6MB in the end (delta: -22.8MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. [2021-11-23 00:28:08,747 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 62.9MB. Free memory was 44.8MB in the beginning and 44.7MB in the end (delta: 84.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 934.74ms. Allocated memory was 62.9MB in the beginning and 88.1MB in the end (delta: 25.2MB). Free memory was 41.1MB in the beginning and 67.1MB in the end (delta: -26.0MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 111.24ms. Allocated memory is still 88.1MB. Free memory was 67.1MB in the beginning and 64.1MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 100.94ms. Allocated memory is still 88.1MB. Free memory was 64.1MB in the beginning and 61.7MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1035.88ms. Allocated memory is still 88.1MB. Free memory was 61.7MB in the beginning and 42.8MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 52.11ms. Allocated memory is still 88.1MB. Free memory was 42.8MB in the beginning and 65.6MB in the end (delta: -22.8MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:28:08,814 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2193b40f-3372-4c10-ae4a-81dfc445a157/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