./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/stack-1.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_8b4cd24c-a032-4e40-833f-566f429161a4/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b4cd24c-a032-4e40-833f-566f429161a4/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_8b4cd24c-a032-4e40-833f-566f429161a4/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b4cd24c-a032-4e40-833f-566f429161a4/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/stack-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b4cd24c-a032-4e40-833f-566f429161a4/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_8b4cd24c-a032-4e40-833f-566f429161a4/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 a5e93db72222dd521789305cbf7823ac91f269c62c97020d54f95f5ba14d3fd2 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:24:29,516 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:24:29,604 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b4cd24c-a032-4e40-833f-566f429161a4/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 22:24:29,609 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:24:29,612 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:24:29,648 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:24:29,649 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:24:29,650 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:24:29,651 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:24:29,653 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:24:29,653 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:24:29,654 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:24:29,654 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:24:29,655 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:24:29,655 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:24:29,658 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:24:29,658 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:24:29,659 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:24:29,659 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:24:29,659 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:24:29,663 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:24:29,664 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:24:29,664 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:24:29,665 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:24:29,665 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:24:29,665 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:24:29,666 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:24:29,666 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:24:29,666 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:24:29,667 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:24:29,667 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_8b4cd24c-a032-4e40-833f-566f429161a4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b4cd24c-a032-4e40-833f-566f429161a4/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a5e93db72222dd521789305cbf7823ac91f269c62c97020d54f95f5ba14d3fd2 [2024-11-08 22:24:30,011 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:24:30,040 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:24:30,043 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:24:30,045 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:24:30,046 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:24:30,047 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b4cd24c-a032-4e40-833f-566f429161a4/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/stack-1.i Unable to find full path for "g++" [2024-11-08 22:24:32,039 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:24:32,339 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:24:32,340 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b4cd24c-a032-4e40-833f-566f429161a4/sv-benchmarks/c/pthread/stack-1.i [2024-11-08 22:24:32,368 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b4cd24c-a032-4e40-833f-566f429161a4/bin/ukojak-verify-ImItNfHLgk/data/f277d1265/e2b61add83214dfe8a4069a00b69b364/FLAG414f24f02 [2024-11-08 22:24:32,385 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b4cd24c-a032-4e40-833f-566f429161a4/bin/ukojak-verify-ImItNfHLgk/data/f277d1265/e2b61add83214dfe8a4069a00b69b364 [2024-11-08 22:24:32,388 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:24:32,389 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:24:32,391 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:24:32,391 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:24:32,397 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:24:32,398 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:24:32" (1/1) ... [2024-11-08 22:24:32,399 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@774d37cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:32, skipping insertion in model container [2024-11-08 22:24:32,399 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:24:32" (1/1) ... [2024-11-08 22:24:32,466 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:24:33,075 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:24:33,090 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:24:33,144 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:24:33,217 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:24:33,218 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:33 WrapperNode [2024-11-08 22:24:33,219 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:24:33,220 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:24:33,220 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:24:33,220 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:24:33,228 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:33" (1/1) ... [2024-11-08 22:24:33,257 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:33" (1/1) ... [2024-11-08 22:24:33,303 INFO L138 Inliner]: procedures = 277, calls = 36, calls flagged for inlining = 12, calls inlined = 13, statements flattened = 152 [2024-11-08 22:24:33,304 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:24:33,305 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:24:33,305 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:24:33,306 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:24:33,315 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:33" (1/1) ... [2024-11-08 22:24:33,316 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:33" (1/1) ... [2024-11-08 22:24:33,319 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:33" (1/1) ... [2024-11-08 22:24:33,323 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:33" (1/1) ... [2024-11-08 22:24:33,338 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:33" (1/1) ... [2024-11-08 22:24:33,345 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:33" (1/1) ... [2024-11-08 22:24:33,351 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:33" (1/1) ... [2024-11-08 22:24:33,352 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:33" (1/1) ... [2024-11-08 22:24:33,358 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:24:33,359 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:24:33,363 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:24:33,363 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:24:33,364 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:33" (1/1) ... [2024-11-08 22:24:33,371 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:24:33,385 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b4cd24c-a032-4e40-833f-566f429161a4/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:24:33,403 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b4cd24c-a032-4e40-833f-566f429161a4/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:24:33,410 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b4cd24c-a032-4e40-833f-566f429161a4/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:24:33,440 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-08 22:24:33,440 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-08 22:24:33,441 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-08 22:24:33,441 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-08 22:24:33,441 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 22:24:33,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:24:33,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:24:33,442 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 22:24:33,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:24:33,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:24:33,443 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:24:33,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:24:33,444 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 22:24:33,606 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:24:33,609 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:24:33,942 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:24:33,943 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:24:34,004 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:24:34,005 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:24:34,006 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:24:34 BoogieIcfgContainer [2024-11-08 22:24:34,006 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:24:34,007 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:24:34,007 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:24:34,033 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:24:34,033 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:24:34" (1/1) ... [2024-11-08 22:24:34,034 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 22:24:34,041 INFO L158 Benchmark]: Toolchain (without parser) took 1650.36ms. Allocated memory was 140.5MB in the beginning and 190.8MB in the end (delta: 50.3MB). Free memory was 106.8MB in the beginning and 159.1MB in the end (delta: -52.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-08 22:24:34,043 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 140.5MB. Free memory was 110.5MB in the beginning and 110.3MB in the end (delta: 176.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:24:34,044 INFO L158 Benchmark]: CACSL2BoogieTranslator took 828.06ms. Allocated memory is still 140.5MB. Free memory was 106.8MB in the beginning and 74.4MB in the end (delta: 32.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2024-11-08 22:24:34,044 INFO L158 Benchmark]: Boogie Procedure Inliner took 84.33ms. Allocated memory is still 140.5MB. Free memory was 74.4MB in the beginning and 71.6MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:24:34,045 INFO L158 Benchmark]: Boogie Preprocessor took 53.80ms. Allocated memory is still 140.5MB. Free memory was 71.6MB in the beginning and 69.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:24:34,046 INFO L158 Benchmark]: RCFGBuilder took 647.02ms. Allocated memory is still 140.5MB. Free memory was 69.5MB in the beginning and 108.1MB in the end (delta: -38.6MB). Peak memory consumption was 25.5MB. Max. memory is 16.1GB. [2024-11-08 22:24:34,047 INFO L158 Benchmark]: CodeCheck took 31.95ms. Allocated memory was 140.5MB in the beginning and 190.8MB in the end (delta: 50.3MB). Free memory was 108.1MB in the beginning and 159.1MB in the end (delta: -51.0MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. [2024-11-08 22:24:34,051 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 0.26ms. Allocated memory is still 140.5MB. Free memory was 110.5MB in the beginning and 110.3MB in the end (delta: 176.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 828.06ms. Allocated memory is still 140.5MB. Free memory was 106.8MB in the beginning and 74.4MB in the end (delta: 32.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 84.33ms. Allocated memory is still 140.5MB. Free memory was 74.4MB in the beginning and 71.6MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.80ms. Allocated memory is still 140.5MB. Free memory was 71.6MB in the beginning and 69.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 647.02ms. Allocated memory is still 140.5MB. Free memory was 69.5MB in the beginning and 108.1MB in the end (delta: -38.6MB). Peak memory consumption was 25.5MB. Max. memory is 16.1GB. * CodeCheck took 31.95ms. Allocated memory was 140.5MB in the beginning and 190.8MB in the end (delta: 50.3MB). Free memory was 108.1MB in the beginning and 159.1MB in the end (delta: -51.0MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:24:34,087 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b4cd24c-a032-4e40-833f-566f429161a4/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_8b4cd24c-a032-4e40-833f-566f429161a4/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b4cd24c-a032-4e40-833f-566f429161a4/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_8b4cd24c-a032-4e40-833f-566f429161a4/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b4cd24c-a032-4e40-833f-566f429161a4/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/stack-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b4cd24c-a032-4e40-833f-566f429161a4/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_8b4cd24c-a032-4e40-833f-566f429161a4/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 a5e93db72222dd521789305cbf7823ac91f269c62c97020d54f95f5ba14d3fd2 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:24:36,438 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:24:36,553 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b4cd24c-a032-4e40-833f-566f429161a4/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 22:24:36,598 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:24:36,599 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:24:36,600 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:24:36,601 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:24:36,602 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:24:36,602 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:24:36,603 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:24:36,603 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:24:36,603 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:24:36,604 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:24:36,606 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:24:36,606 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:24:36,606 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:24:36,608 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:24:36,608 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:24:36,609 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:24:36,609 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:24:36,609 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:24:36,614 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:24:36,614 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:24:36,614 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:24:36,615 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:24:36,615 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:24:36,615 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:24:36,615 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:24:36,616 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:24:36,616 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:24:36,616 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:24:36,617 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:24:36,617 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:24:36,619 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:24:36,619 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_8b4cd24c-a032-4e40-833f-566f429161a4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b4cd24c-a032-4e40-833f-566f429161a4/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a5e93db72222dd521789305cbf7823ac91f269c62c97020d54f95f5ba14d3fd2 [2024-11-08 22:24:37,014 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:24:37,050 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:24:37,054 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:24:37,056 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:24:37,059 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:24:37,061 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b4cd24c-a032-4e40-833f-566f429161a4/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/stack-1.i Unable to find full path for "g++" [2024-11-08 22:24:39,082 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:24:39,427 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:24:39,427 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b4cd24c-a032-4e40-833f-566f429161a4/sv-benchmarks/c/pthread/stack-1.i [2024-11-08 22:24:39,453 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b4cd24c-a032-4e40-833f-566f429161a4/bin/ukojak-verify-ImItNfHLgk/data/1536cf617/fda01f1439d54f91804afeb3ea857458/FLAGcf3963f20 [2024-11-08 22:24:39,651 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b4cd24c-a032-4e40-833f-566f429161a4/bin/ukojak-verify-ImItNfHLgk/data/1536cf617/fda01f1439d54f91804afeb3ea857458 [2024-11-08 22:24:39,654 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:24:39,655 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:24:39,657 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:24:39,657 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:24:39,663 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:24:39,664 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:24:39" (1/1) ... [2024-11-08 22:24:39,665 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ef2dba7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:39, skipping insertion in model container [2024-11-08 22:24:39,665 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:24:39" (1/1) ... [2024-11-08 22:24:39,726 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:24:40,459 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:24:40,481 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:24:40,581 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:24:40,696 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:24:40,697 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:40 WrapperNode [2024-11-08 22:24:40,697 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:24:40,698 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:24:40,698 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:24:40,699 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:24:40,709 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:40" (1/1) ... [2024-11-08 22:24:40,739 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:40" (1/1) ... [2024-11-08 22:24:40,777 INFO L138 Inliner]: procedures = 281, calls = 36, calls flagged for inlining = 12, calls inlined = 13, statements flattened = 149 [2024-11-08 22:24:40,781 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:24:40,782 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:24:40,782 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:24:40,782 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:24:40,792 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:40" (1/1) ... [2024-11-08 22:24:40,792 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:40" (1/1) ... [2024-11-08 22:24:40,796 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:40" (1/1) ... [2024-11-08 22:24:40,799 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:40" (1/1) ... [2024-11-08 22:24:40,815 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:40" (1/1) ... [2024-11-08 22:24:40,822 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:40" (1/1) ... [2024-11-08 22:24:40,825 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:40" (1/1) ... [2024-11-08 22:24:40,827 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:40" (1/1) ... [2024-11-08 22:24:40,833 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:24:40,838 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:24:40,838 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:24:40,838 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:24:40,839 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:40" (1/1) ... [2024-11-08 22:24:40,847 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:24:40,862 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b4cd24c-a032-4e40-833f-566f429161a4/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:24:40,878 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b4cd24c-a032-4e40-833f-566f429161a4/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:24:40,882 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b4cd24c-a032-4e40-833f-566f429161a4/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:24:40,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 22:24:40,918 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-08 22:24:40,919 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-08 22:24:40,919 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-08 22:24:40,919 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-08 22:24:40,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 22:24:40,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:24:40,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 22:24:40,921 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 22:24:40,921 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 22:24:40,921 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:24:40,921 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:24:40,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:24:40,923 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 22:24:41,119 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:24:41,122 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:24:41,486 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:24:41,486 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:24:41,532 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:24:41,533 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:24:41,534 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:24:41 BoogieIcfgContainer [2024-11-08 22:24:41,534 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:24:41,536 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:24:41,536 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:24:41,548 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:24:41,548 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:24:41" (1/1) ... [2024-11-08 22:24:41,549 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 22:24:41,556 INFO L158 Benchmark]: Toolchain (without parser) took 1899.75ms. Allocated memory was 77.6MB in the beginning and 109.1MB in the end (delta: 31.5MB). Free memory was 51.6MB in the beginning and 68.0MB in the end (delta: -16.5MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. [2024-11-08 22:24:41,557 INFO L158 Benchmark]: CDTParser took 0.55ms. Allocated memory is still 77.6MB. Free memory is still 53.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:24:41,558 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1040.67ms. Allocated memory is still 77.6MB. Free memory was 51.3MB in the beginning and 40.4MB in the end (delta: 10.9MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. [2024-11-08 22:24:41,559 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.21ms. Allocated memory is still 77.6MB. Free memory was 40.4MB in the beginning and 37.7MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:24:41,559 INFO L158 Benchmark]: Boogie Preprocessor took 55.31ms. Allocated memory is still 77.6MB. Free memory was 37.7MB in the beginning and 35.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:24:41,561 INFO L158 Benchmark]: RCFGBuilder took 697.48ms. Allocated memory was 77.6MB in the beginning and 109.1MB in the end (delta: 31.5MB). Free memory was 35.6MB in the beginning and 69.1MB in the end (delta: -33.6MB). Peak memory consumption was 9.3MB. Max. memory is 16.1GB. [2024-11-08 22:24:41,562 INFO L158 Benchmark]: CodeCheck took 18.05ms. Allocated memory is still 109.1MB. Free memory was 69.1MB in the beginning and 68.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:24:41,568 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 0.55ms. Allocated memory is still 77.6MB. Free memory is still 53.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1040.67ms. Allocated memory is still 77.6MB. Free memory was 51.3MB in the beginning and 40.4MB in the end (delta: 10.9MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.21ms. Allocated memory is still 77.6MB. Free memory was 40.4MB in the beginning and 37.7MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.31ms. Allocated memory is still 77.6MB. Free memory was 37.7MB in the beginning and 35.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 697.48ms. Allocated memory was 77.6MB in the beginning and 109.1MB in the end (delta: 31.5MB). Free memory was 35.6MB in the beginning and 69.1MB in the end (delta: -33.6MB). Peak memory consumption was 9.3MB. Max. memory is 16.1GB. * CodeCheck took 18.05ms. Allocated memory is still 109.1MB. Free memory was 69.1MB in the beginning and 68.0MB in the end (delta: 1.1MB). 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 22:24:41,609 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b4cd24c-a032-4e40-833f-566f429161a4/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