./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree-deref.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) 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_cae637d2-cc8d-43b2-9c67-c98068252cf0/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae637d2-cc8d-43b2-9c67-c98068252cf0/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_cae637d2-cc8d-43b2-9c67-c98068252cf0/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae637d2-cc8d-43b2-9c67-c98068252cf0/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree-deref.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae637d2-cc8d-43b2-9c67-c98068252cf0/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae637d2-cc8d-43b2-9c67-c98068252cf0/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 54b86d528cae3f36fe49030118864df9a90bfa303271cb05b13ff89a15d513aa --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:53:50,292 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:53:50,360 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae637d2-cc8d-43b2-9c67-c98068252cf0/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 22:53:50,366 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:53:50,367 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:53:50,420 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:53:50,421 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:53:50,422 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:53:50,423 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:53:50,425 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:53:50,425 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:53:50,426 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:53:50,426 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:53:50,426 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:53:50,427 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:53:50,429 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:53:50,430 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:53:50,433 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:53:50,433 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:53:50,433 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:53:50,434 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:53:50,434 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:53:50,435 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:53:50,435 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:53:50,435 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:53:50,435 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:53:50,436 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:53:50,436 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:53:50,436 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:53:50,437 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:53:50,437 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_cae637d2-cc8d-43b2-9c67-c98068252cf0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae637d2-cc8d-43b2-9c67-c98068252cf0/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 54b86d528cae3f36fe49030118864df9a90bfa303271cb05b13ff89a15d513aa [2024-11-08 22:53:50,727 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:53:50,761 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:53:50,765 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:53:50,766 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:53:50,768 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:53:50,770 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae637d2-cc8d-43b2-9c67-c98068252cf0/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree-deref.i Unable to find full path for "g++" [2024-11-08 22:53:52,923 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:53:53,280 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:53:53,280 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae637d2-cc8d-43b2-9c67-c98068252cf0/sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree-deref.i [2024-11-08 22:53:53,299 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae637d2-cc8d-43b2-9c67-c98068252cf0/bin/ukojak-verify-ImItNfHLgk/data/2c8d3bdbd/2b71ef36f4734dedbb5e9fe422169639/FLAGa708b70d0 [2024-11-08 22:53:53,502 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae637d2-cc8d-43b2-9c67-c98068252cf0/bin/ukojak-verify-ImItNfHLgk/data/2c8d3bdbd/2b71ef36f4734dedbb5e9fe422169639 [2024-11-08 22:53:53,506 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:53:53,508 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:53:53,512 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:53:53,512 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:53:53,519 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:53:53,519 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:53:53" (1/1) ... [2024-11-08 22:53:53,521 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40b001c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:53, skipping insertion in model container [2024-11-08 22:53:53,521 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:53:53" (1/1) ... [2024-11-08 22:53:53,598 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:53:54,299 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:53:54,585 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:53:54,736 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:53:54,915 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:53:54,915 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:54 WrapperNode [2024-11-08 22:53:54,915 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:53:54,917 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:53:54,917 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:53:54,917 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:53:54,926 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:54" (1/1) ... [2024-11-08 22:53:54,979 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:54" (1/1) ... [2024-11-08 22:53:55,113 INFO L138 Inliner]: procedures = 280, calls = 1603, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 1769 [2024-11-08 22:53:55,114 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:53:55,115 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:53:55,115 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:53:55,115 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:53:55,131 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:54" (1/1) ... [2024-11-08 22:53:55,131 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:54" (1/1) ... [2024-11-08 22:53:55,160 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:54" (1/1) ... [2024-11-08 22:53:55,160 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:54" (1/1) ... [2024-11-08 22:53:55,246 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:54" (1/1) ... [2024-11-08 22:53:55,253 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:54" (1/1) ... [2024-11-08 22:53:55,259 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:54" (1/1) ... [2024-11-08 22:53:55,266 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:54" (1/1) ... [2024-11-08 22:53:55,277 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:53:55,282 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:53:55,282 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:53:55,282 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:53:55,283 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:54" (1/1) ... [2024-11-08 22:53:55,294 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:53:55,309 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae637d2-cc8d-43b2-9c67-c98068252cf0/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:53:55,331 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae637d2-cc8d-43b2-9c67-c98068252cf0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:53:55,337 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae637d2-cc8d-43b2-9c67-c98068252cf0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:53:55,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 22:53:55,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 22:53:55,376 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-08 22:53:55,376 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-08 22:53:55,377 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 22:53:55,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 22:53:55,377 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 22:53:55,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:53:55,378 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-08 22:53:55,378 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-08 22:53:55,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:53:55,380 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 22:53:55,380 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 22:53:55,380 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:53:55,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 22:53:55,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:53:55,382 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:53:55,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:53:55,385 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 22:53:55,636 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:53:55,639 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:53:58,360 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:53:58,361 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:53:58,466 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:53:58,470 INFO L316 CfgBuilder]: Removed 11 assume(true) statements. [2024-11-08 22:53:58,471 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:53:58 BoogieIcfgContainer [2024-11-08 22:53:58,471 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:53:58,472 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:53:58,472 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:53:58,484 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:53:58,484 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:53:58" (1/1) ... [2024-11-08 22:53:58,485 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 22:53:58,496 INFO L158 Benchmark]: Toolchain (without parser) took 4983.91ms. Allocated memory was 151.0MB in the beginning and 220.2MB in the end (delta: 69.2MB). Free memory was 110.8MB in the beginning and 141.2MB in the end (delta: -30.5MB). Peak memory consumption was 40.3MB. Max. memory is 16.1GB. [2024-11-08 22:53:58,496 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 151.0MB. Free memory is still 119.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:53:58,497 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1404.29ms. Allocated memory was 151.0MB in the beginning and 220.2MB in the end (delta: 69.2MB). Free memory was 110.3MB in the beginning and 156.8MB in the end (delta: -46.5MB). Peak memory consumption was 98.2MB. Max. memory is 16.1GB. [2024-11-08 22:53:58,498 INFO L158 Benchmark]: Boogie Procedure Inliner took 197.43ms. Allocated memory is still 220.2MB. Free memory was 156.8MB in the beginning and 141.3MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 22:53:58,498 INFO L158 Benchmark]: Boogie Preprocessor took 162.52ms. Allocated memory is still 220.2MB. Free memory was 141.3MB in the beginning and 129.9MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 22:53:58,499 INFO L158 Benchmark]: RCFGBuilder took 3189.03ms. Allocated memory is still 220.2MB. Free memory was 129.5MB in the beginning and 142.3MB in the end (delta: -12.7MB). Peak memory consumption was 44.9MB. Max. memory is 16.1GB. [2024-11-08 22:53:58,501 INFO L158 Benchmark]: CodeCheck took 19.22ms. Allocated memory is still 220.2MB. Free memory was 142.3MB in the beginning and 141.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:53:58,505 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 0.29ms. Allocated memory is still 151.0MB. Free memory is still 119.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1404.29ms. Allocated memory was 151.0MB in the beginning and 220.2MB in the end (delta: 69.2MB). Free memory was 110.3MB in the beginning and 156.8MB in the end (delta: -46.5MB). Peak memory consumption was 98.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 197.43ms. Allocated memory is still 220.2MB. Free memory was 156.8MB in the beginning and 141.3MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 162.52ms. Allocated memory is still 220.2MB. Free memory was 141.3MB in the beginning and 129.9MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 3189.03ms. Allocated memory is still 220.2MB. Free memory was 129.5MB in the beginning and 142.3MB in the end (delta: -12.7MB). Peak memory consumption was 44.9MB. Max. memory is 16.1GB. * CodeCheck took 19.22ms. Allocated memory is still 220.2MB. Free memory was 142.3MB in the beginning and 141.2MB 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. [2024-11-08 22:53:58,542 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae637d2-cc8d-43b2-9c67-c98068252cf0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_cae637d2-cc8d-43b2-9c67-c98068252cf0/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae637d2-cc8d-43b2-9c67-c98068252cf0/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_cae637d2-cc8d-43b2-9c67-c98068252cf0/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae637d2-cc8d-43b2-9c67-c98068252cf0/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree-deref.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae637d2-cc8d-43b2-9c67-c98068252cf0/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae637d2-cc8d-43b2-9c67-c98068252cf0/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 54b86d528cae3f36fe49030118864df9a90bfa303271cb05b13ff89a15d513aa --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:54:01,347 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:54:01,458 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae637d2-cc8d-43b2-9c67-c98068252cf0/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 22:54:01,509 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:54:01,511 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:54:01,512 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:54:01,513 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:54:01,514 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:54:01,514 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:54:01,516 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:54:01,517 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:54:01,518 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:54:01,518 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:54:01,519 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:54:01,519 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:54:01,519 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:54:01,523 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:54:01,523 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:54:01,524 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:54:01,524 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:54:01,524 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:54:01,525 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:54:01,525 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:54:01,526 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:54:01,526 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:54:01,526 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:54:01,527 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:54:01,527 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:54:01,527 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:54:01,528 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:54:01,528 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:54:01,531 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:54:01,532 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:54:01,532 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:54:01,533 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_cae637d2-cc8d-43b2-9c67-c98068252cf0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae637d2-cc8d-43b2-9c67-c98068252cf0/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 54b86d528cae3f36fe49030118864df9a90bfa303271cb05b13ff89a15d513aa [2024-11-08 22:54:01,970 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:54:02,006 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:54:02,009 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:54:02,011 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:54:02,012 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:54:02,014 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae637d2-cc8d-43b2-9c67-c98068252cf0/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree-deref.i Unable to find full path for "g++" [2024-11-08 22:54:04,294 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:54:04,614 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:54:04,619 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae637d2-cc8d-43b2-9c67-c98068252cf0/sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree-deref.i [2024-11-08 22:54:04,647 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae637d2-cc8d-43b2-9c67-c98068252cf0/bin/ukojak-verify-ImItNfHLgk/data/051afbf8c/35808e7d9a1e474eb17dd41887fde377/FLAG38686d076 [2024-11-08 22:54:04,669 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae637d2-cc8d-43b2-9c67-c98068252cf0/bin/ukojak-verify-ImItNfHLgk/data/051afbf8c/35808e7d9a1e474eb17dd41887fde377 [2024-11-08 22:54:04,672 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:54:04,676 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:54:04,679 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:54:04,679 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:54:04,687 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:54:04,688 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:54:04" (1/1) ... [2024-11-08 22:54:04,689 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2146ba89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:54:04, skipping insertion in model container [2024-11-08 22:54:04,689 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:54:04" (1/1) ... [2024-11-08 22:54:04,757 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:54:05,556 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:54:05,892 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:54:05,943 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:54:06,129 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:54:06,130 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:54:06 WrapperNode [2024-11-08 22:54:06,130 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:54:06,131 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:54:06,132 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:54:06,132 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:54:06,140 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:54:06" (1/1) ... [2024-11-08 22:54:06,191 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:54:06" (1/1) ... [2024-11-08 22:54:06,396 INFO L138 Inliner]: procedures = 284, calls = 1603, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 1766 [2024-11-08 22:54:06,396 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:54:06,398 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:54:06,398 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:54:06,399 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:54:06,413 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:54:06" (1/1) ... [2024-11-08 22:54:06,417 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:54:06" (1/1) ... [2024-11-08 22:54:06,450 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:54:06" (1/1) ... [2024-11-08 22:54:06,450 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:54:06" (1/1) ... [2024-11-08 22:54:06,578 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:54:06" (1/1) ... [2024-11-08 22:54:06,588 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:54:06" (1/1) ... [2024-11-08 22:54:06,602 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:54:06" (1/1) ... [2024-11-08 22:54:06,617 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:54:06" (1/1) ... [2024-11-08 22:54:06,639 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:54:06,640 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:54:06,642 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:54:06,642 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:54:06,643 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:54:06" (1/1) ... [2024-11-08 22:54:06,650 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:54:06,664 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae637d2-cc8d-43b2-9c67-c98068252cf0/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:54:06,687 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae637d2-cc8d-43b2-9c67-c98068252cf0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:54:06,695 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae637d2-cc8d-43b2-9c67-c98068252cf0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:54:06,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 22:54:06,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 22:54:06,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 22:54:06,734 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-08 22:54:06,734 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-08 22:54:06,734 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 22:54:06,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 22:54:06,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 22:54:06,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:54:06,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 22:54:06,737 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 22:54:06,738 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-08 22:54:06,738 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-08 22:54:06,738 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 22:54:06,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 22:54:06,739 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:54:06,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 22:54:06,740 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:54:06,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:54:06,742 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 22:54:07,004 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:54:07,009 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:54:11,180 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:54:11,180 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:54:11,274 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:54:11,274 INFO L316 CfgBuilder]: Removed 11 assume(true) statements. [2024-11-08 22:54:11,274 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:54:11 BoogieIcfgContainer [2024-11-08 22:54:11,274 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:54:11,275 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:54:11,275 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:54:11,287 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:54:11,287 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:54:11" (1/1) ... [2024-11-08 22:54:11,288 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 22:54:11,296 INFO L158 Benchmark]: Toolchain (without parser) took 6618.29ms. Allocated memory was 75.5MB in the beginning and 169.9MB in the end (delta: 94.4MB). Free memory was 48.5MB in the beginning and 92.8MB in the end (delta: -44.4MB). Peak memory consumption was 51.0MB. Max. memory is 16.1GB. [2024-11-08 22:54:11,297 INFO L158 Benchmark]: CDTParser took 0.76ms. Allocated memory is still 75.5MB. Free memory was 51.2MB in the beginning and 51.1MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:54:11,298 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1452.18ms. Allocated memory was 75.5MB in the beginning and 96.5MB in the end (delta: 21.0MB). Free memory was 48.5MB in the beginning and 39.9MB in the end (delta: 8.6MB). Peak memory consumption was 47.6MB. Max. memory is 16.1GB. [2024-11-08 22:54:11,299 INFO L158 Benchmark]: Boogie Procedure Inliner took 265.17ms. Allocated memory is still 96.5MB. Free memory was 39.9MB in the beginning and 43.4MB in the end (delta: -3.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 22:54:11,300 INFO L158 Benchmark]: Boogie Preprocessor took 241.61ms. Allocated memory was 96.5MB in the beginning and 130.0MB in the end (delta: 33.6MB). Free memory was 43.4MB in the beginning and 84.4MB in the end (delta: -41.0MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. [2024-11-08 22:54:11,302 INFO L158 Benchmark]: RCFGBuilder took 4634.14ms. Allocated memory was 130.0MB in the beginning and 169.9MB in the end (delta: 39.8MB). Free memory was 84.4MB in the beginning and 93.9MB in the end (delta: -9.4MB). Peak memory consumption was 63.1MB. Max. memory is 16.1GB. [2024-11-08 22:54:11,303 INFO L158 Benchmark]: CodeCheck took 18.12ms. Allocated memory is still 169.9MB. Free memory was 93.9MB in the beginning and 92.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:54:11,308 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 0.76ms. Allocated memory is still 75.5MB. Free memory was 51.2MB in the beginning and 51.1MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1452.18ms. Allocated memory was 75.5MB in the beginning and 96.5MB in the end (delta: 21.0MB). Free memory was 48.5MB in the beginning and 39.9MB in the end (delta: 8.6MB). Peak memory consumption was 47.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 265.17ms. Allocated memory is still 96.5MB. Free memory was 39.9MB in the beginning and 43.4MB in the end (delta: -3.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 241.61ms. Allocated memory was 96.5MB in the beginning and 130.0MB in the end (delta: 33.6MB). Free memory was 43.4MB in the beginning and 84.4MB in the end (delta: -41.0MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. * RCFGBuilder took 4634.14ms. Allocated memory was 130.0MB in the beginning and 169.9MB in the end (delta: 39.8MB). Free memory was 84.4MB in the beginning and 93.9MB in the end (delta: -9.4MB). Peak memory consumption was 63.1MB. Max. memory is 16.1GB. * CodeCheck took 18.12ms. Allocated memory is still 169.9MB. Free memory was 93.9MB in the beginning and 92.8MB 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. [2024-11-08 22:54:11,361 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae637d2-cc8d-43b2-9c67-c98068252cf0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported