./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-races/race-2_1-container_of.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd94a304-1924-4db9-98b2-f38bef93da7c/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd94a304-1924-4db9-98b2-f38bef93da7c/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd94a304-1924-4db9-98b2-f38bef93da7c/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd94a304-1924-4db9-98b2-f38bef93da7c/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-2_1-container_of.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd94a304-1924-4db9-98b2-f38bef93da7c/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd94a304-1924-4db9-98b2-f38bef93da7c/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --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 edceb7bcc6473f68e1454dc7ab02ec33e8dca99fdd725419b9e71852c466530e --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:08:54,228 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:08:54,288 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd94a304-1924-4db9-98b2-f38bef93da7c/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 00:08:54,292 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 00:08:54,293 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 00:08:54,314 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:08:54,314 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 00:08:54,315 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 00:08:54,316 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:08:54,316 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:08:54,317 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:08:54,317 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 00:08:54,318 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:08:54,318 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:08:54,319 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:08:54,319 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:08:54,320 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 00:08:54,320 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:08:54,320 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 00:08:54,321 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:08:54,321 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 00:08:54,322 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:08:54,322 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:08:54,323 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:08:54,323 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:08:54,324 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:08:54,324 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:08:54,325 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:08:54,325 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:08:54,325 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 00:08:54,325 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 00:08:54,326 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 00:08:54,326 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 00:08:54,326 INFO L153 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_cd94a304-1924-4db9-98b2-f38bef93da7c/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd94a304-1924-4db9-98b2-f38bef93da7c/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> edceb7bcc6473f68e1454dc7ab02ec33e8dca99fdd725419b9e71852c466530e [2023-12-03 00:08:54,513 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:08:54,532 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:08:54,535 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:08:54,536 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:08:54,536 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:08:54,537 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd94a304-1924-4db9-98b2-f38bef93da7c/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/ldv-races/race-2_1-container_of.i [2023-12-03 00:08:57,274 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:08:57,536 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:08:57,537 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd94a304-1924-4db9-98b2-f38bef93da7c/sv-benchmarks/c/ldv-races/race-2_1-container_of.i [2023-12-03 00:08:57,569 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd94a304-1924-4db9-98b2-f38bef93da7c/bin/ukojak-verify-Qdu7aM0XO9/data/9c076341e/47b3ce2db37f4829b26fb82246cef66e/FLAG7634346b2 [2023-12-03 00:08:57,583 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd94a304-1924-4db9-98b2-f38bef93da7c/bin/ukojak-verify-Qdu7aM0XO9/data/9c076341e/47b3ce2db37f4829b26fb82246cef66e [2023-12-03 00:08:57,586 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:08:57,588 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:08:57,589 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:08:57,589 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:08:57,594 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:08:57,595 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:08:57" (1/1) ... [2023-12-03 00:08:57,596 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@627fda10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:08:57, skipping insertion in model container [2023-12-03 00:08:57,596 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:08:57" (1/1) ... [2023-12-03 00:08:57,691 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:08:58,065 WARN L240 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_cd94a304-1924-4db9-98b2-f38bef93da7c/sv-benchmarks/c/ldv-races/race-2_1-container_of.i[186203,186216] [2023-12-03 00:08:58,105 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:08:58,116 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:08:58,158 WARN L240 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_cd94a304-1924-4db9-98b2-f38bef93da7c/sv-benchmarks/c/ldv-races/race-2_1-container_of.i[186203,186216] [2023-12-03 00:08:58,172 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:08:58,228 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:08:58,229 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:08:58 WrapperNode [2023-12-03 00:08:58,229 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:08:58,230 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:08:58,230 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:08:58,230 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:08:58,238 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:08:58" (1/1) ... [2023-12-03 00:08:58,257 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:08:58" (1/1) ... [2023-12-03 00:08:58,305 INFO L138 Inliner]: procedures = 246, calls = 47, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 98 [2023-12-03 00:08:58,306 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:08:58,307 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:08:58,307 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:08:58,307 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:08:58,314 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:08:58" (1/1) ... [2023-12-03 00:08:58,315 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:08:58" (1/1) ... [2023-12-03 00:08:58,320 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:08:58" (1/1) ... [2023-12-03 00:08:58,320 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:08:58" (1/1) ... [2023-12-03 00:08:58,345 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:08:58" (1/1) ... [2023-12-03 00:08:58,347 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:08:58" (1/1) ... [2023-12-03 00:08:58,352 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:08:58" (1/1) ... [2023-12-03 00:08:58,355 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:08:58" (1/1) ... [2023-12-03 00:08:58,361 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:08:58,362 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:08:58,362 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:08:58,362 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:08:58,363 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:08:58" (1/1) ... [2023-12-03 00:08:58,369 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:08:58,378 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd94a304-1924-4db9-98b2-f38bef93da7c/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:08:58,398 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd94a304-1924-4db9-98b2-f38bef93da7c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:08:58,400 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd94a304-1924-4db9-98b2-f38bef93da7c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:08:58,430 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2023-12-03 00:08:58,430 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2023-12-03 00:08:58,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 00:08:58,430 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 00:08:58,430 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-03 00:08:58,430 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 00:08:58,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 00:08:58,431 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-03 00:08:58,431 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:08:58,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 00:08:58,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-12-03 00:08:58,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-12-03 00:08:58,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 00:08:58,431 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:08:58,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:08:58,432 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 00:08:58,665 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:08:58,666 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:08:58,845 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:08:58,862 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:08:58,863 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 00:08:58,864 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:08:58 BoogieIcfgContainer [2023-12-03 00:08:58,864 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:08:58,865 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:08:58,865 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:08:58,875 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:08:58,875 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:08:58" (1/1) ... [2023-12-03 00:08:58,876 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 00:08:58,879 INFO L158 Benchmark]: Toolchain (without parser) took 1291.10ms. Allocated memory is still 176.2MB. Free memory was 125.6MB in the beginning and 118.2MB in the end (delta: 7.4MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. [2023-12-03 00:08:58,880 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 125.8MB. Free memory is still 75.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:08:58,881 INFO L158 Benchmark]: CACSL2BoogieTranslator took 640.23ms. Allocated memory is still 176.2MB. Free memory was 125.6MB in the beginning and 91.6MB in the end (delta: 34.0MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2023-12-03 00:08:58,881 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.95ms. Allocated memory is still 176.2MB. Free memory was 91.2MB in the beginning and 143.4MB in the end (delta: -52.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-12-03 00:08:58,882 INFO L158 Benchmark]: Boogie Preprocessor took 54.64ms. Allocated memory is still 176.2MB. Free memory was 143.4MB in the beginning and 143.4MB in the end (delta: 10.4kB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. [2023-12-03 00:08:58,882 INFO L158 Benchmark]: RCFGBuilder took 502.60ms. Allocated memory is still 176.2MB. Free memory was 143.4MB in the beginning and 119.3MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-12-03 00:08:58,883 INFO L158 Benchmark]: CodeCheck took 12.65ms. Allocated memory is still 176.2MB. Free memory was 119.3MB in the beginning and 118.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:08:58,886 INFO L338 ainManager$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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 125.8MB. Free memory is still 75.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 640.23ms. Allocated memory is still 176.2MB. Free memory was 125.6MB in the beginning and 91.6MB in the end (delta: 34.0MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.95ms. Allocated memory is still 176.2MB. Free memory was 91.2MB in the beginning and 143.4MB in the end (delta: -52.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.64ms. Allocated memory is still 176.2MB. Free memory was 143.4MB in the beginning and 143.4MB in the end (delta: 10.4kB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. * RCFGBuilder took 502.60ms. Allocated memory is still 176.2MB. Free memory was 143.4MB in the beginning and 119.3MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 12.65ms. Allocated memory is still 176.2MB. Free memory was 119.3MB in the beginning and 118.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 00:08:58,909 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd94a304-1924-4db9-98b2-f38bef93da7c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd94a304-1924-4db9-98b2-f38bef93da7c/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd94a304-1924-4db9-98b2-f38bef93da7c/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd94a304-1924-4db9-98b2-f38bef93da7c/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd94a304-1924-4db9-98b2-f38bef93da7c/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-2_1-container_of.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd94a304-1924-4db9-98b2-f38bef93da7c/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd94a304-1924-4db9-98b2-f38bef93da7c/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --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 edceb7bcc6473f68e1454dc7ab02ec33e8dca99fdd725419b9e71852c466530e --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:09:00,827 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:09:00,909 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd94a304-1924-4db9-98b2-f38bef93da7c/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-03 00:09:00,941 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:09:00,942 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 00:09:00,943 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 00:09:00,944 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:09:00,944 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:09:00,945 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:09:00,945 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 00:09:00,946 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:09:00,946 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:09:00,947 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:09:00,947 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 00:09:00,948 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:09:00,948 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 00:09:00,949 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 00:09:00,949 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 00:09:00,950 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 00:09:00,950 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:09:00,951 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 00:09:00,951 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:09:00,952 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:09:00,952 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:09:00,953 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:09:00,953 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:09:00,954 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 00:09:00,954 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:09:00,955 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:09:00,955 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:09:00,955 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:09:00,956 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 00:09:00,956 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 00:09:00,957 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:09:00,957 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 00:09:00,957 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 00:09:00,958 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 00:09:00,958 INFO L153 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_cd94a304-1924-4db9-98b2-f38bef93da7c/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd94a304-1924-4db9-98b2-f38bef93da7c/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> edceb7bcc6473f68e1454dc7ab02ec33e8dca99fdd725419b9e71852c466530e [2023-12-03 00:09:01,266 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:09:01,286 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:09:01,288 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:09:01,290 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:09:01,290 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:09:01,291 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd94a304-1924-4db9-98b2-f38bef93da7c/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/ldv-races/race-2_1-container_of.i [2023-12-03 00:09:03,990 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:09:04,293 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:09:04,294 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd94a304-1924-4db9-98b2-f38bef93da7c/sv-benchmarks/c/ldv-races/race-2_1-container_of.i [2023-12-03 00:09:04,326 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd94a304-1924-4db9-98b2-f38bef93da7c/bin/ukojak-verify-Qdu7aM0XO9/data/4949cdd07/0385f683b983445c9d977fa72d1dc191/FLAG8cf2f5a93 [2023-12-03 00:09:04,339 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd94a304-1924-4db9-98b2-f38bef93da7c/bin/ukojak-verify-Qdu7aM0XO9/data/4949cdd07/0385f683b983445c9d977fa72d1dc191 [2023-12-03 00:09:04,342 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:09:04,343 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:09:04,344 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:09:04,345 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:09:04,349 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:09:04,350 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:09:04" (1/1) ... [2023-12-03 00:09:04,351 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46b374f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:09:04, skipping insertion in model container [2023-12-03 00:09:04,352 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:09:04" (1/1) ... [2023-12-03 00:09:04,456 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:09:04,877 WARN L240 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_cd94a304-1924-4db9-98b2-f38bef93da7c/sv-benchmarks/c/ldv-races/race-2_1-container_of.i[186203,186216] [2023-12-03 00:09:04,913 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:09:04,928 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-03 00:09:04,950 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:09:04,983 WARN L240 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_cd94a304-1924-4db9-98b2-f38bef93da7c/sv-benchmarks/c/ldv-races/race-2_1-container_of.i[186203,186216] [2023-12-03 00:09:04,997 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:09:05,012 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:09:05,044 WARN L240 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_cd94a304-1924-4db9-98b2-f38bef93da7c/sv-benchmarks/c/ldv-races/race-2_1-container_of.i[186203,186216] [2023-12-03 00:09:05,055 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:09:05,116 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:09:05,117 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:09:05 WrapperNode [2023-12-03 00:09:05,117 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:09:05,118 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:09:05,118 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:09:05,118 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:09:05,125 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:09:05" (1/1) ... [2023-12-03 00:09:05,150 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:09:05" (1/1) ... [2023-12-03 00:09:05,176 INFO L138 Inliner]: procedures = 250, calls = 47, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 96 [2023-12-03 00:09:05,176 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:09:05,177 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:09:05,177 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:09:05,178 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:09:05,187 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:09:05" (1/1) ... [2023-12-03 00:09:05,187 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:09:05" (1/1) ... [2023-12-03 00:09:05,193 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:09:05" (1/1) ... [2023-12-03 00:09:05,194 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:09:05" (1/1) ... [2023-12-03 00:09:05,210 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:09:05" (1/1) ... [2023-12-03 00:09:05,212 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:09:05" (1/1) ... [2023-12-03 00:09:05,220 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:09:05" (1/1) ... [2023-12-03 00:09:05,223 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:09:05" (1/1) ... [2023-12-03 00:09:05,230 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:09:05,230 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:09:05,231 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:09:05,231 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:09:05,231 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:09:05" (1/1) ... [2023-12-03 00:09:05,236 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:09:05,251 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd94a304-1924-4db9-98b2-f38bef93da7c/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:09:05,261 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd94a304-1924-4db9-98b2-f38bef93da7c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:09:05,263 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd94a304-1924-4db9-98b2-f38bef93da7c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:09:05,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 00:09:05,287 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2023-12-03 00:09:05,287 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2023-12-03 00:09:05,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 00:09:05,287 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 00:09:05,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 00:09:05,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 00:09:05,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-03 00:09:05,288 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-03 00:09:05,288 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-03 00:09:05,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:09:05,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 00:09:05,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-12-03 00:09:05,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-12-03 00:09:05,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:09:05,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:09:05,291 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 00:09:05,556 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:09:05,559 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:09:05,916 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:09:05,936 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:09:05,936 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 00:09:05,938 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:09:05 BoogieIcfgContainer [2023-12-03 00:09:05,938 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:09:05,939 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:09:05,939 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:09:05,948 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:09:05,948 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:09:05" (1/1) ... [2023-12-03 00:09:05,949 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2023-12-03 00:09:05,953 INFO L158 Benchmark]: Toolchain (without parser) took 1609.45ms. Allocated memory is still 119.5MB. Free memory was 92.8MB in the beginning and 42.4MB in the end (delta: 50.4MB). Peak memory consumption was 53.8MB. Max. memory is 16.1GB. [2023-12-03 00:09:05,954 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 65.0MB. Free memory was 41.3MB in the beginning and 41.2MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:09:05,954 INFO L158 Benchmark]: CACSL2BoogieTranslator took 772.64ms. Allocated memory is still 119.5MB. Free memory was 92.8MB in the beginning and 82.2MB in the end (delta: 10.6MB). Peak memory consumption was 41.2MB. Max. memory is 16.1GB. [2023-12-03 00:09:05,955 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.82ms. Allocated memory is still 119.5MB. Free memory was 82.2MB in the beginning and 79.4MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:09:05,956 INFO L158 Benchmark]: Boogie Preprocessor took 52.68ms. Allocated memory is still 119.5MB. Free memory was 79.4MB in the beginning and 75.2MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 00:09:05,956 INFO L158 Benchmark]: RCFGBuilder took 707.46ms. Allocated memory is still 119.5MB. Free memory was 75.2MB in the beginning and 43.1MB in the end (delta: 32.1MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-12-03 00:09:05,957 INFO L158 Benchmark]: CodeCheck took 12.79ms. Allocated memory is still 119.5MB. Free memory was 43.1MB in the beginning and 42.4MB in the end (delta: 744.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:09:05,961 INFO L338 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 65.0MB. Free memory was 41.3MB in the beginning and 41.2MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 772.64ms. Allocated memory is still 119.5MB. Free memory was 92.8MB in the beginning and 82.2MB in the end (delta: 10.6MB). Peak memory consumption was 41.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.82ms. Allocated memory is still 119.5MB. Free memory was 82.2MB in the beginning and 79.4MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.68ms. Allocated memory is still 119.5MB. Free memory was 79.4MB in the beginning and 75.2MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 707.46ms. Allocated memory is still 119.5MB. Free memory was 75.2MB in the beginning and 43.1MB in the end (delta: 32.1MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * CodeCheck took 12.79ms. Allocated memory is still 119.5MB. Free memory was 43.1MB in the beginning and 42.4MB in the end (delta: 744.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 00:09:05,991 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd94a304-1924-4db9-98b2-f38bef93da7c/bin/ukojak-verify-Qdu7aM0XO9/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