./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/queue_longer.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_71356484-2239-4295-ba32-44d047e28e1e/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71356484-2239-4295-ba32-44d047e28e1e/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_71356484-2239-4295-ba32-44d047e28e1e/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71356484-2239-4295-ba32-44d047e28e1e/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/queue_longer.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71356484-2239-4295-ba32-44d047e28e1e/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_71356484-2239-4295-ba32-44d047e28e1e/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 9f874a9872f93f025fac23ebed37f94a1f3b80bd0133ea4d7e298577c4fec427 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:25:09,135 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:25:09,234 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71356484-2239-4295-ba32-44d047e28e1e/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 22:25:09,243 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:25:09,244 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:25:09,275 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:25:09,276 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:25:09,279 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:25:09,280 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:25:09,280 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:25:09,280 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:25:09,281 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:25:09,281 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:25:09,281 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:25:09,282 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:25:09,282 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:25:09,285 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:25:09,286 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:25:09,286 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:25:09,287 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:25:09,287 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:25:09,291 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:25:09,291 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:25:09,291 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:25:09,292 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:25:09,292 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:25:09,292 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:25:09,294 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:25:09,295 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:25:09,295 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:25:09,295 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_71356484-2239-4295-ba32-44d047e28e1e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71356484-2239-4295-ba32-44d047e28e1e/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9f874a9872f93f025fac23ebed37f94a1f3b80bd0133ea4d7e298577c4fec427 [2024-11-08 22:25:09,546 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:25:09,576 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:25:09,579 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:25:09,581 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:25:09,581 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:25:09,582 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71356484-2239-4295-ba32-44d047e28e1e/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/queue_longer.i Unable to find full path for "g++" [2024-11-08 22:25:11,743 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:25:12,089 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:25:12,090 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71356484-2239-4295-ba32-44d047e28e1e/sv-benchmarks/c/pthread/queue_longer.i [2024-11-08 22:25:12,114 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71356484-2239-4295-ba32-44d047e28e1e/bin/ukojak-verify-ImItNfHLgk/data/21203d0c0/3be62852d5d4448aa84ffda4a18620d5/FLAG9a6609efc [2024-11-08 22:25:12,324 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71356484-2239-4295-ba32-44d047e28e1e/bin/ukojak-verify-ImItNfHLgk/data/21203d0c0/3be62852d5d4448aa84ffda4a18620d5 [2024-11-08 22:25:12,326 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:25:12,327 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:25:12,330 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:25:12,330 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:25:12,337 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:25:12,337 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:25:12" (1/1) ... [2024-11-08 22:25:12,341 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42659d09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:25:12, skipping insertion in model container [2024-11-08 22:25:12,341 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:25:12" (1/1) ... [2024-11-08 22:25:12,410 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:25:13,059 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:25:13,116 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:25:13,212 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:25:13,382 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:25:13,383 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:25:13 WrapperNode [2024-11-08 22:25:13,383 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:25:13,385 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:25:13,385 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:25:13,385 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:25:13,393 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:25:13" (1/1) ... [2024-11-08 22:25:13,441 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:25:13" (1/1) ... [2024-11-08 22:25:13,542 INFO L138 Inliner]: procedures = 274, calls = 859, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 1044 [2024-11-08 22:25:13,544 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:25:13,545 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:25:13,546 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:25:13,547 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:25:13,558 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:25:13" (1/1) ... [2024-11-08 22:25:13,558 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:25:13" (1/1) ... [2024-11-08 22:25:13,578 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:25:13" (1/1) ... [2024-11-08 22:25:13,578 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:25:13" (1/1) ... [2024-11-08 22:25:13,635 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:25:13" (1/1) ... [2024-11-08 22:25:13,640 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:25:13" (1/1) ... [2024-11-08 22:25:13,643 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:25:13" (1/1) ... [2024-11-08 22:25:13,647 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:25:13" (1/1) ... [2024-11-08 22:25:13,653 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:25:13,654 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:25:13,655 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:25:13,655 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:25:13,656 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:25:13" (1/1) ... [2024-11-08 22:25:13,662 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:25:13,684 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71356484-2239-4295-ba32-44d047e28e1e/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:25:13,715 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71356484-2239-4295-ba32-44d047e28e1e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:25:13,730 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71356484-2239-4295-ba32-44d047e28e1e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:25:13,763 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-08 22:25:13,766 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-08 22:25:13,767 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-08 22:25:13,767 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-08 22:25:13,767 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 22:25:13,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:25:13,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:25:13,767 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 22:25:13,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:25:13,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:25:13,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:25:13,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:25:13,771 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 22:25:13,927 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:25:13,930 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:25:15,583 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:25:15,583 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:25:15,643 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:25:15,643 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:25:15,644 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:25:15 BoogieIcfgContainer [2024-11-08 22:25:15,644 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:25:15,645 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:25:15,645 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:25:15,658 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:25:15,659 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:25:15" (1/1) ... [2024-11-08 22:25:15,660 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 22:25:15,665 INFO L158 Benchmark]: Toolchain (without parser) took 3336.37ms. Allocated memory was 121.6MB in the beginning and 155.2MB in the end (delta: 33.6MB). Free memory was 64.1MB in the beginning and 105.5MB in the end (delta: -41.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:25:15,665 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 94.4MB. Free memory is still 51.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:25:15,666 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1053.94ms. Allocated memory is still 121.6MB. Free memory was 63.9MB in the beginning and 61.9MB in the end (delta: 2.0MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. [2024-11-08 22:25:15,667 INFO L158 Benchmark]: Boogie Procedure Inliner took 160.23ms. Allocated memory is still 121.6MB. Free memory was 61.9MB in the beginning and 52.6MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-08 22:25:15,668 INFO L158 Benchmark]: Boogie Preprocessor took 108.33ms. Allocated memory is still 121.6MB. Free memory was 52.6MB in the beginning and 83.1MB in the end (delta: -30.5MB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. [2024-11-08 22:25:15,668 INFO L158 Benchmark]: RCFGBuilder took 1989.81ms. Allocated memory was 121.6MB in the beginning and 155.2MB in the end (delta: 33.6MB). Free memory was 83.1MB in the beginning and 106.7MB in the end (delta: -23.6MB). Peak memory consumption was 49.1MB. Max. memory is 16.1GB. [2024-11-08 22:25:15,669 INFO L158 Benchmark]: CodeCheck took 17.62ms. Allocated memory is still 155.2MB. Free memory was 106.7MB in the beginning and 105.5MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:25:15,673 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 0.30ms. Allocated memory is still 94.4MB. Free memory is still 51.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1053.94ms. Allocated memory is still 121.6MB. Free memory was 63.9MB in the beginning and 61.9MB in the end (delta: 2.0MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 160.23ms. Allocated memory is still 121.6MB. Free memory was 61.9MB in the beginning and 52.6MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 108.33ms. Allocated memory is still 121.6MB. Free memory was 52.6MB in the beginning and 83.1MB in the end (delta: -30.5MB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1989.81ms. Allocated memory was 121.6MB in the beginning and 155.2MB in the end (delta: 33.6MB). Free memory was 83.1MB in the beginning and 106.7MB in the end (delta: -23.6MB). Peak memory consumption was 49.1MB. Max. memory is 16.1GB. * CodeCheck took 17.62ms. Allocated memory is still 155.2MB. Free memory was 106.7MB in the beginning and 105.5MB in the end (delta: 1.3MB). 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 22:25:15,718 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71356484-2239-4295-ba32-44d047e28e1e/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_71356484-2239-4295-ba32-44d047e28e1e/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71356484-2239-4295-ba32-44d047e28e1e/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_71356484-2239-4295-ba32-44d047e28e1e/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71356484-2239-4295-ba32-44d047e28e1e/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/queue_longer.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71356484-2239-4295-ba32-44d047e28e1e/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_71356484-2239-4295-ba32-44d047e28e1e/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 9f874a9872f93f025fac23ebed37f94a1f3b80bd0133ea4d7e298577c4fec427 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:25:18,139 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:25:18,232 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71356484-2239-4295-ba32-44d047e28e1e/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 22:25:18,296 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:25:18,298 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:25:18,298 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:25:18,299 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:25:18,300 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:25:18,301 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:25:18,302 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:25:18,303 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:25:18,303 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:25:18,304 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:25:18,304 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:25:18,306 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:25:18,307 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:25:18,307 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:25:18,307 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:25:18,308 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:25:18,312 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:25:18,312 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:25:18,313 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:25:18,313 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:25:18,313 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:25:18,314 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:25:18,314 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:25:18,314 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:25:18,315 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:25:18,315 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:25:18,315 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:25:18,316 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:25:18,316 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:25:18,316 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:25:18,319 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:25:18,319 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_71356484-2239-4295-ba32-44d047e28e1e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71356484-2239-4295-ba32-44d047e28e1e/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9f874a9872f93f025fac23ebed37f94a1f3b80bd0133ea4d7e298577c4fec427 [2024-11-08 22:25:18,727 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:25:18,755 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:25:18,758 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:25:18,760 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:25:18,764 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:25:18,766 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71356484-2239-4295-ba32-44d047e28e1e/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/queue_longer.i Unable to find full path for "g++" [2024-11-08 22:25:20,837 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:25:21,186 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:25:21,187 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71356484-2239-4295-ba32-44d047e28e1e/sv-benchmarks/c/pthread/queue_longer.i [2024-11-08 22:25:21,213 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71356484-2239-4295-ba32-44d047e28e1e/bin/ukojak-verify-ImItNfHLgk/data/dd784ed0a/13fd4b97c38342949e05da60aec67383/FLAG2a90bc3aa [2024-11-08 22:25:21,230 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71356484-2239-4295-ba32-44d047e28e1e/bin/ukojak-verify-ImItNfHLgk/data/dd784ed0a/13fd4b97c38342949e05da60aec67383 [2024-11-08 22:25:21,233 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:25:21,235 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:25:21,237 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:25:21,237 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:25:21,243 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:25:21,244 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:25:21" (1/1) ... [2024-11-08 22:25:21,245 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64b29ef0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:25:21, skipping insertion in model container [2024-11-08 22:25:21,245 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:25:21" (1/1) ... [2024-11-08 22:25:21,309 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:25:22,013 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:25:22,140 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:25:22,209 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:25:22,379 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:25:22,379 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:25:22 WrapperNode [2024-11-08 22:25:22,380 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:25:22,381 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:25:22,381 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:25:22,381 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:25:22,390 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:25:22" (1/1) ... [2024-11-08 22:25:22,427 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:25:22" (1/1) ... [2024-11-08 22:25:22,551 INFO L138 Inliner]: procedures = 278, calls = 859, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 1038 [2024-11-08 22:25:22,555 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:25:22,555 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:25:22,556 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:25:22,556 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:25:22,573 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:25:22" (1/1) ... [2024-11-08 22:25:22,574 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:25:22" (1/1) ... [2024-11-08 22:25:22,588 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:25:22" (1/1) ... [2024-11-08 22:25:22,588 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:25:22" (1/1) ... [2024-11-08 22:25:22,630 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:25:22" (1/1) ... [2024-11-08 22:25:22,640 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:25:22" (1/1) ... [2024-11-08 22:25:22,647 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:25:22" (1/1) ... [2024-11-08 22:25:22,653 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:25:22" (1/1) ... [2024-11-08 22:25:22,666 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:25:22,668 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:25:22,668 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:25:22,669 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:25:22,670 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:25:22" (1/1) ... [2024-11-08 22:25:22,676 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:25:22,709 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71356484-2239-4295-ba32-44d047e28e1e/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:25:22,732 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71356484-2239-4295-ba32-44d047e28e1e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:25:22,740 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71356484-2239-4295-ba32-44d047e28e1e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:25:22,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 22:25:22,780 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-08 22:25:22,780 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-08 22:25:22,780 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-08 22:25:22,780 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-08 22:25:22,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 22:25:22,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:25:22,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 22:25:22,782 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 22:25:22,782 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 22:25:22,782 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:25:22,782 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:25:22,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:25:22,786 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 22:25:23,055 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:25:23,058 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:25:25,381 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:25:25,381 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:25:25,455 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:25:25,455 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:25:25,456 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:25:25 BoogieIcfgContainer [2024-11-08 22:25:25,456 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:25:25,457 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:25:25,457 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:25:25,472 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:25:25,473 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:25:25" (1/1) ... [2024-11-08 22:25:25,474 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 22:25:25,479 INFO L158 Benchmark]: Toolchain (without parser) took 4242.81ms. Allocated memory was 102.8MB in the beginning and 132.1MB in the end (delta: 29.4MB). Free memory was 76.7MB in the beginning and 95.0MB in the end (delta: -18.2MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. [2024-11-08 22:25:25,479 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 62.9MB. Free memory was 39.5MB in the beginning and 39.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:25:25,480 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1143.65ms. Allocated memory is still 102.8MB. Free memory was 76.7MB in the beginning and 51.9MB in the end (delta: 24.9MB). Peak memory consumption was 24.1MB. Max. memory is 16.1GB. [2024-11-08 22:25:25,481 INFO L158 Benchmark]: Boogie Procedure Inliner took 173.92ms. Allocated memory is still 102.8MB. Free memory was 51.9MB in the beginning and 42.3MB in the end (delta: 9.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 22:25:25,481 INFO L158 Benchmark]: Boogie Preprocessor took 111.14ms. Allocated memory is still 102.8MB. Free memory was 42.3MB in the beginning and 34.8MB in the end (delta: 7.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 22:25:25,482 INFO L158 Benchmark]: RCFGBuilder took 2787.62ms. Allocated memory was 102.8MB in the beginning and 132.1MB in the end (delta: 29.4MB). Free memory was 34.8MB in the beginning and 96.2MB in the end (delta: -61.4MB). Peak memory consumption was 18.0MB. Max. memory is 16.1GB. [2024-11-08 22:25:25,484 INFO L158 Benchmark]: CodeCheck took 20.16ms. Allocated memory is still 132.1MB. Free memory was 95.3MB in the beginning and 95.0MB in the end (delta: 329.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:25:25,490 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 0.47ms. Allocated memory is still 62.9MB. Free memory was 39.5MB in the beginning and 39.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1143.65ms. Allocated memory is still 102.8MB. Free memory was 76.7MB in the beginning and 51.9MB in the end (delta: 24.9MB). Peak memory consumption was 24.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 173.92ms. Allocated memory is still 102.8MB. Free memory was 51.9MB in the beginning and 42.3MB in the end (delta: 9.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 111.14ms. Allocated memory is still 102.8MB. Free memory was 42.3MB in the beginning and 34.8MB in the end (delta: 7.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2787.62ms. Allocated memory was 102.8MB in the beginning and 132.1MB in the end (delta: 29.4MB). Free memory was 34.8MB in the beginning and 96.2MB in the end (delta: -61.4MB). Peak memory consumption was 18.0MB. Max. memory is 16.1GB. * CodeCheck took 20.16ms. Allocated memory is still 132.1MB. Free memory was 95.3MB in the beginning and 95.0MB in the end (delta: 329.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:25:25,536 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71356484-2239-4295-ba32-44d047e28e1e/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