./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 a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a85f442-73f4-4492-8ace-38743d885206/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a85f442-73f4-4492-8ace-38743d885206/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a85f442-73f4-4492-8ace-38743d885206/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a85f442-73f4-4492-8ace-38743d885206/bin/ukojak-verify-ImItNfHLgk/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_2a85f442-73f4-4492-8ace-38743d885206/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a85f442-73f4-4492-8ace-38743d885206/bin/ukojak-verify-ImItNfHLgk --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 0.2.5-dev-a016563 [2024-11-08 22:17:42,599 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:17:42,696 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a85f442-73f4-4492-8ace-38743d885206/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:17:42,705 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:17:42,706 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:17:42,744 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:17:42,745 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:17:42,747 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:17:42,748 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:17:42,749 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:17:42,749 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:17:42,750 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:17:42,750 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:17:42,750 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:17:42,751 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:17:42,751 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:17:42,752 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:17:42,752 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:17:42,752 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:17:42,753 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:17:42,753 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:17:42,757 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:17:42,758 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:17:42,758 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:17:42,758 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:17:42,758 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:17:42,759 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:17:42,759 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:17:42,759 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:17:42,760 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:17:42,760 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:17:42,760 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:17:42,775 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:17:42,775 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_2a85f442-73f4-4492-8ace-38743d885206/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a85f442-73f4-4492-8ace-38743d885206/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> edceb7bcc6473f68e1454dc7ab02ec33e8dca99fdd725419b9e71852c466530e [2024-11-08 22:17:43,079 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:17:43,109 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:17:43,111 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:17:43,113 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:17:43,114 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:17:43,116 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a85f442-73f4-4492-8ace-38743d885206/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/ldv-races/race-2_1-container_of.i Unable to find full path for "g++" [2024-11-08 22:17:45,116 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:17:45,482 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:17:45,483 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a85f442-73f4-4492-8ace-38743d885206/sv-benchmarks/c/ldv-races/race-2_1-container_of.i [2024-11-08 22:17:45,517 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a85f442-73f4-4492-8ace-38743d885206/bin/ukojak-verify-ImItNfHLgk/data/a60d0630e/cb51abc1506148dab6fe9618885af208/FLAG1095a2743 [2024-11-08 22:17:45,719 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a85f442-73f4-4492-8ace-38743d885206/bin/ukojak-verify-ImItNfHLgk/data/a60d0630e/cb51abc1506148dab6fe9618885af208 [2024-11-08 22:17:45,721 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:17:45,723 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:17:45,725 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:17:45,725 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:17:45,730 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:17:45,731 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:17:45" (1/1) ... [2024-11-08 22:17:45,733 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28c0dc8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:17:45, skipping insertion in model container [2024-11-08 22:17:45,733 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:17:45" (1/1) ... [2024-11-08 22:17:45,834 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:17:46,319 WARN L250 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_2a85f442-73f4-4492-8ace-38743d885206/sv-benchmarks/c/ldv-races/race-2_1-container_of.i[186203,186216] [2024-11-08 22:17:46,356 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:17:46,368 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:17:46,410 WARN L250 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_2a85f442-73f4-4492-8ace-38743d885206/sv-benchmarks/c/ldv-races/race-2_1-container_of.i[186203,186216] [2024-11-08 22:17:46,424 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:17:46,483 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:17:46,483 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:17:46 WrapperNode [2024-11-08 22:17:46,484 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:17:46,485 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:17:46,485 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:17:46,485 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:17:46,493 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:17:46" (1/1) ... [2024-11-08 22:17:46,522 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:17:46" (1/1) ... [2024-11-08 22:17:46,554 INFO L138 Inliner]: procedures = 246, calls = 39, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 90 [2024-11-08 22:17:46,558 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:17:46,558 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:17:46,559 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:17:46,559 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:17:46,568 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:17:46" (1/1) ... [2024-11-08 22:17:46,568 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:17:46" (1/1) ... [2024-11-08 22:17:46,572 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:17:46" (1/1) ... [2024-11-08 22:17:46,576 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:17:46" (1/1) ... [2024-11-08 22:17:46,597 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:17:46" (1/1) ... [2024-11-08 22:17:46,599 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:17:46" (1/1) ... [2024-11-08 22:17:46,606 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:17:46" (1/1) ... [2024-11-08 22:17:46,612 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:17:46" (1/1) ... [2024-11-08 22:17:46,621 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:17:46,626 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:17:46,626 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:17:46,626 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:17:46,627 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:17:46" (1/1) ... [2024-11-08 22:17:46,637 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:17:46,654 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a85f442-73f4-4492-8ace-38743d885206/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:17:46,672 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a85f442-73f4-4492-8ace-38743d885206/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:17:46,678 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a85f442-73f4-4492-8ace-38743d885206/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:17:46,711 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2024-11-08 22:17:46,711 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2024-11-08 22:17:46,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 22:17:46,712 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 22:17:46,712 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 22:17:46,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:17:46,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:17:46,747 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 22:17:46,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:17:46,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 22:17:46,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2024-11-08 22:17:46,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2024-11-08 22:17:46,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:17:46,748 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:17:46,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:17:46,750 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:17:47,037 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:17:47,042 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:17:47,317 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:17:47,318 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:17:47,347 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:17:47,347 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:17:47,348 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:17:47 BoogieIcfgContainer [2024-11-08 22:17:47,348 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:17:47,349 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:17:47,349 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:17:47,361 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:17:47,361 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:17:47" (1/1) ... [2024-11-08 22:17:47,362 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 22:17:47,367 INFO L158 Benchmark]: Toolchain (without parser) took 1643.31ms. Allocated memory is still 138.4MB. Free memory was 103.3MB in the beginning and 87.4MB in the end (delta: 15.9MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. [2024-11-08 22:17:47,370 INFO L158 Benchmark]: CDTParser took 0.56ms. Allocated memory is still 138.4MB. Free memory is still 110.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:17:47,371 INFO L158 Benchmark]: CACSL2BoogieTranslator took 759.67ms. Allocated memory is still 138.4MB. Free memory was 103.3MB in the beginning and 66.4MB in the end (delta: 37.0MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2024-11-08 22:17:47,372 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.89ms. Allocated memory is still 138.4MB. Free memory was 66.4MB in the beginning and 63.5MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:17:47,373 INFO L158 Benchmark]: Boogie Preprocessor took 66.50ms. Allocated memory is still 138.4MB. Free memory was 63.5MB in the beginning and 61.0MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:17:47,374 INFO L158 Benchmark]: RCFGBuilder took 722.50ms. Allocated memory is still 138.4MB. Free memory was 61.0MB in the beginning and 88.2MB in the end (delta: -27.3MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB. [2024-11-08 22:17:47,375 INFO L158 Benchmark]: CodeCheck took 16.21ms. Allocated memory is still 138.4MB. Free memory was 88.2MB in the beginning and 87.4MB in the end (delta: 813.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:17:47,380 INFO L338 ainManager$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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.56ms. Allocated memory is still 138.4MB. Free memory is still 110.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 759.67ms. Allocated memory is still 138.4MB. Free memory was 103.3MB in the beginning and 66.4MB in the end (delta: 37.0MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.89ms. Allocated memory is still 138.4MB. Free memory was 66.4MB in the beginning and 63.5MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.50ms. Allocated memory is still 138.4MB. Free memory was 63.5MB in the beginning and 61.0MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 722.50ms. Allocated memory is still 138.4MB. Free memory was 61.0MB in the beginning and 88.2MB in the end (delta: -27.3MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB. * CodeCheck took 16.21ms. Allocated memory is still 138.4MB. Free memory was 88.2MB in the beginning and 87.4MB in the end (delta: 813.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:17:47,424 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a85f442-73f4-4492-8ace-38743d885206/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a85f442-73f4-4492-8ace-38743d885206/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a85f442-73f4-4492-8ace-38743d885206/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a85f442-73f4-4492-8ace-38743d885206/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a85f442-73f4-4492-8ace-38743d885206/bin/ukojak-verify-ImItNfHLgk/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_2a85f442-73f4-4492-8ace-38743d885206/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a85f442-73f4-4492-8ace-38743d885206/bin/ukojak-verify-ImItNfHLgk --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 0.2.5-dev-a016563 [2024-11-08 22:17:49,848 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:17:49,966 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a85f442-73f4-4492-8ace-38743d885206/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 22:17:50,009 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:17:50,010 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:17:50,011 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:17:50,011 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:17:50,012 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:17:50,015 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:17:50,015 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:17:50,015 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:17:50,016 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:17:50,016 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:17:50,016 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:17:50,017 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:17:50,017 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:17:50,017 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:17:50,018 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:17:50,021 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:17:50,021 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:17:50,022 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:17:50,025 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:17:50,026 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:17:50,026 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:17:50,026 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:17:50,026 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:17:50,027 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:17:50,027 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:17:50,027 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:17:50,028 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:17:50,028 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:17:50,028 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:17:50,028 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:17:50,029 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:17:50,030 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:17:50,032 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:17:50,032 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_2a85f442-73f4-4492-8ace-38743d885206/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a85f442-73f4-4492-8ace-38743d885206/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> edceb7bcc6473f68e1454dc7ab02ec33e8dca99fdd725419b9e71852c466530e [2024-11-08 22:17:50,413 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:17:50,442 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:17:50,445 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:17:50,446 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:17:50,447 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:17:50,449 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a85f442-73f4-4492-8ace-38743d885206/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/ldv-races/race-2_1-container_of.i Unable to find full path for "g++" [2024-11-08 22:17:52,759 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:17:53,199 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:17:53,199 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a85f442-73f4-4492-8ace-38743d885206/sv-benchmarks/c/ldv-races/race-2_1-container_of.i [2024-11-08 22:17:53,262 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a85f442-73f4-4492-8ace-38743d885206/bin/ukojak-verify-ImItNfHLgk/data/006cb5e38/6d172fbb1a984450badba5515bc3c967/FLAGa4a2b1edd [2024-11-08 22:17:53,283 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a85f442-73f4-4492-8ace-38743d885206/bin/ukojak-verify-ImItNfHLgk/data/006cb5e38/6d172fbb1a984450badba5515bc3c967 [2024-11-08 22:17:53,287 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:17:53,288 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:17:53,290 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:17:53,291 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:17:53,298 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:17:53,299 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:17:53" (1/1) ... [2024-11-08 22:17:53,300 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2563f3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:17:53, skipping insertion in model container [2024-11-08 22:17:53,300 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:17:53" (1/1) ... [2024-11-08 22:17:53,424 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:17:54,258 WARN L250 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_2a85f442-73f4-4492-8ace-38743d885206/sv-benchmarks/c/ldv-races/race-2_1-container_of.i[186203,186216] [2024-11-08 22:17:54,271 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:17:54,296 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:17:54,311 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:17:54,332 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:17:54,362 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-11-08 22:17:54,426 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:17:54,503 WARN L250 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_2a85f442-73f4-4492-8ace-38743d885206/sv-benchmarks/c/ldv-races/race-2_1-container_of.i[186203,186216] [2024-11-08 22:17:54,508 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:17:54,522 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:17:54,524 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:17:54,536 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:17:54,545 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:17:54,629 WARN L250 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_2a85f442-73f4-4492-8ace-38743d885206/sv-benchmarks/c/ldv-races/race-2_1-container_of.i[186203,186216] [2024-11-08 22:17:54,644 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:17:54,734 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:17:54,735 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:17:54 WrapperNode [2024-11-08 22:17:54,735 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:17:54,736 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:17:54,738 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:17:54,738 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:17:54,747 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:17:54" (1/1) ... [2024-11-08 22:17:54,784 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:17:54" (1/1) ... [2024-11-08 22:17:54,820 INFO L138 Inliner]: procedures = 249, calls = 39, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 88 [2024-11-08 22:17:54,820 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:17:54,821 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:17:54,822 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:17:54,822 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:17:54,833 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:17:54" (1/1) ... [2024-11-08 22:17:54,834 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:17:54" (1/1) ... [2024-11-08 22:17:54,841 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:17:54" (1/1) ... [2024-11-08 22:17:54,841 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:17:54" (1/1) ... [2024-11-08 22:17:54,862 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:17:54" (1/1) ... [2024-11-08 22:17:54,865 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:17:54" (1/1) ... [2024-11-08 22:17:54,872 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:17:54" (1/1) ... [2024-11-08 22:17:54,876 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:17:54" (1/1) ... [2024-11-08 22:17:54,883 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:17:54,884 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:17:54,884 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:17:54,885 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:17:54,886 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:17:54" (1/1) ... [2024-11-08 22:17:54,893 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:17:54,912 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a85f442-73f4-4492-8ace-38743d885206/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:17:54,929 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a85f442-73f4-4492-8ace-38743d885206/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:17:54,948 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a85f442-73f4-4492-8ace-38743d885206/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:17:54,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 22:17:54,984 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2024-11-08 22:17:54,984 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2024-11-08 22:17:54,985 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 22:17:54,985 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 22:17:54,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 22:17:54,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:17:54,985 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 22:17:54,986 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 22:17:54,986 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:17:54,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 22:17:54,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2024-11-08 22:17:54,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2024-11-08 22:17:54,987 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:17:54,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:17:54,989 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:17:55,419 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:17:55,423 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:17:55,961 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:17:55,962 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:17:56,006 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:17:56,006 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:17:56,007 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:17:56 BoogieIcfgContainer [2024-11-08 22:17:56,007 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:17:56,008 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:17:56,008 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:17:56,021 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:17:56,022 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:17:56" (1/1) ... [2024-11-08 22:17:56,023 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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) [2024-11-08 22:17:56,029 INFO L158 Benchmark]: Toolchain (without parser) took 2739.26ms. Allocated memory was 65.0MB in the beginning and 86.0MB in the end (delta: 21.0MB). Free memory was 32.0MB in the beginning and 36.3MB in the end (delta: -4.3MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. [2024-11-08 22:17:56,030 INFO L158 Benchmark]: CDTParser took 0.68ms. Allocated memory is still 65.0MB. Free memory was 40.8MB in the beginning and 40.7MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:17:56,031 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1445.20ms. Allocated memory was 65.0MB in the beginning and 86.0MB in the end (delta: 21.0MB). Free memory was 31.8MB in the beginning and 49.7MB in the end (delta: -17.9MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. [2024-11-08 22:17:56,032 INFO L158 Benchmark]: Boogie Procedure Inliner took 84.26ms. Allocated memory is still 86.0MB. Free memory was 49.7MB in the beginning and 47.1MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:17:56,033 INFO L158 Benchmark]: Boogie Preprocessor took 62.03ms. Allocated memory is still 86.0MB. Free memory was 47.1MB in the beginning and 43.4MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:17:56,034 INFO L158 Benchmark]: RCFGBuilder took 1123.04ms. Allocated memory is still 86.0MB. Free memory was 43.4MB in the beginning and 37.5MB in the end (delta: 6.0MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. [2024-11-08 22:17:56,034 INFO L158 Benchmark]: CodeCheck took 18.48ms. Allocated memory is still 86.0MB. Free memory was 37.1MB in the beginning and 36.3MB in the end (delta: 886.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:17:56,043 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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.68ms. Allocated memory is still 65.0MB. Free memory was 40.8MB in the beginning and 40.7MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1445.20ms. Allocated memory was 65.0MB in the beginning and 86.0MB in the end (delta: 21.0MB). Free memory was 31.8MB in the beginning and 49.7MB in the end (delta: -17.9MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 84.26ms. Allocated memory is still 86.0MB. Free memory was 49.7MB in the beginning and 47.1MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.03ms. Allocated memory is still 86.0MB. Free memory was 47.1MB in the beginning and 43.4MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1123.04ms. Allocated memory is still 86.0MB. Free memory was 43.4MB in the beginning and 37.5MB in the end (delta: 6.0MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. * CodeCheck took 18.48ms. Allocated memory is still 86.0MB. Free memory was 37.1MB in the beginning and 36.3MB in the end (delta: 886.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:17:56,099 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a85f442-73f4-4492-8ace-38743d885206/bin/ukojak-verify-ImItNfHLgk/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