./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/stack-2.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_13c76348-a097-4b7b-b2d0-a8e9773a6354/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13c76348-a097-4b7b-b2d0-a8e9773a6354/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_13c76348-a097-4b7b-b2d0-a8e9773a6354/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13c76348-a097-4b7b-b2d0-a8e9773a6354/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/stack-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13c76348-a097-4b7b-b2d0-a8e9773a6354/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_13c76348-a097-4b7b-b2d0-a8e9773a6354/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 1c5d098180a5596f0a60d3177354c69a5ee6da68b8191dc75b6c33b291ef0421 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:34:49,048 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:34:49,147 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13c76348-a097-4b7b-b2d0-a8e9773a6354/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 23:34:49,155 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:34:49,155 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:34:49,190 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:34:49,191 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:34:49,192 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:34:49,192 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:34:49,194 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:34:49,195 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:34:49,196 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:34:49,196 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:34:49,197 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:34:49,200 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:34:49,201 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:34:49,201 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:34:49,202 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:34:49,202 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:34:49,202 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:34:49,202 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:34:49,203 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:34:49,203 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:34:49,203 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:34:49,204 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:34:49,204 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:34:49,204 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:34:49,205 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:34:49,205 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:34:49,205 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:34:49,205 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_13c76348-a097-4b7b-b2d0-a8e9773a6354/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13c76348-a097-4b7b-b2d0-a8e9773a6354/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1c5d098180a5596f0a60d3177354c69a5ee6da68b8191dc75b6c33b291ef0421 [2024-11-08 23:34:49,530 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:34:49,556 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:34:49,562 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:34:49,564 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:34:49,565 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:34:49,566 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13c76348-a097-4b7b-b2d0-a8e9773a6354/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/stack-2.i Unable to find full path for "g++" [2024-11-08 23:34:51,532 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:34:51,805 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:34:51,806 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13c76348-a097-4b7b-b2d0-a8e9773a6354/sv-benchmarks/c/pthread/stack-2.i [2024-11-08 23:34:51,833 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13c76348-a097-4b7b-b2d0-a8e9773a6354/bin/ukojak-verify-ImItNfHLgk/data/3653d98a0/5503ede9090b4a9da22eb556004b0e45/FLAGa22d6a025 [2024-11-08 23:34:52,123 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13c76348-a097-4b7b-b2d0-a8e9773a6354/bin/ukojak-verify-ImItNfHLgk/data/3653d98a0/5503ede9090b4a9da22eb556004b0e45 [2024-11-08 23:34:52,127 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:34:52,128 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:34:52,130 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:34:52,130 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:34:52,136 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:34:52,137 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:34:52" (1/1) ... [2024-11-08 23:34:52,139 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b6c11bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:52, skipping insertion in model container [2024-11-08 23:34:52,139 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:34:52" (1/1) ... [2024-11-08 23:34:52,215 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:34:52,876 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:34:52,901 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:34:53,003 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:34:53,143 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:34:53,144 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:53 WrapperNode [2024-11-08 23:34:53,144 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:34:53,145 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:34:53,145 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:34:53,146 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:34:53,171 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:53" (1/1) ... [2024-11-08 23:34:53,208 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:53" (1/1) ... [2024-11-08 23:34:53,241 INFO L138 Inliner]: procedures = 277, calls = 37, calls flagged for inlining = 13, calls inlined = 14, statements flattened = 159 [2024-11-08 23:34:53,242 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:34:53,243 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:34:53,244 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:34:53,244 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:34:53,254 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:53" (1/1) ... [2024-11-08 23:34:53,255 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:53" (1/1) ... [2024-11-08 23:34:53,258 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:53" (1/1) ... [2024-11-08 23:34:53,262 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:53" (1/1) ... [2024-11-08 23:34:53,273 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:53" (1/1) ... [2024-11-08 23:34:53,280 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:53" (1/1) ... [2024-11-08 23:34:53,284 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:53" (1/1) ... [2024-11-08 23:34:53,287 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:53" (1/1) ... [2024-11-08 23:34:53,293 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:34:53,297 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:34:53,298 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:34:53,298 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:34:53,299 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:53" (1/1) ... [2024-11-08 23:34:53,309 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:34:53,329 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13c76348-a097-4b7b-b2d0-a8e9773a6354/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:34:53,347 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13c76348-a097-4b7b-b2d0-a8e9773a6354/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:34:53,360 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13c76348-a097-4b7b-b2d0-a8e9773a6354/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:34:53,389 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-08 23:34:53,389 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-08 23:34:53,390 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-08 23:34:53,390 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-08 23:34:53,391 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 23:34:53,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:34:53,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:34:53,391 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 23:34:53,391 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:34:53,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:34:53,392 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:34:53,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:34:53,394 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 23:34:53,575 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:34:53,577 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:34:53,872 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:34:53,872 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:34:53,901 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:34:53,901 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:34:53,902 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:34:53 BoogieIcfgContainer [2024-11-08 23:34:53,902 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:34:53,903 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:34:53,903 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:34:53,914 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:34:53,914 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:34:53" (1/1) ... [2024-11-08 23:34:53,915 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 23:34:53,920 INFO L158 Benchmark]: Toolchain (without parser) took 1791.19ms. Allocated memory is still 176.2MB. Free memory was 124.1MB in the beginning and 109.8MB in the end (delta: 14.3MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. [2024-11-08 23:34:53,921 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 136.3MB. Free memory is still 72.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:34:53,922 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1014.53ms. Allocated memory is still 176.2MB. Free memory was 124.1MB in the beginning and 135.7MB in the end (delta: -11.6MB). Peak memory consumption was 34.9MB. Max. memory is 16.1GB. [2024-11-08 23:34:53,922 INFO L158 Benchmark]: Boogie Procedure Inliner took 97.51ms. Allocated memory is still 176.2MB. Free memory was 135.7MB in the beginning and 132.8MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:34:53,923 INFO L158 Benchmark]: Boogie Preprocessor took 53.33ms. Allocated memory is still 176.2MB. Free memory was 132.8MB in the beginning and 130.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:34:53,924 INFO L158 Benchmark]: RCFGBuilder took 604.50ms. Allocated memory is still 176.2MB. Free memory was 130.7MB in the beginning and 111.4MB in the end (delta: 19.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-11-08 23:34:53,925 INFO L158 Benchmark]: CodeCheck took 15.91ms. Allocated memory is still 176.2MB. Free memory was 111.4MB in the beginning and 109.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:34:53,932 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 0.33ms. Allocated memory is still 136.3MB. Free memory is still 72.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1014.53ms. Allocated memory is still 176.2MB. Free memory was 124.1MB in the beginning and 135.7MB in the end (delta: -11.6MB). Peak memory consumption was 34.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 97.51ms. Allocated memory is still 176.2MB. Free memory was 135.7MB in the beginning and 132.8MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.33ms. Allocated memory is still 176.2MB. Free memory was 132.8MB in the beginning and 130.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 604.50ms. Allocated memory is still 176.2MB. Free memory was 130.7MB in the beginning and 111.4MB in the end (delta: 19.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 15.91ms. Allocated memory is still 176.2MB. Free memory was 111.4MB in the beginning and 109.8MB in the end (delta: 1.6MB). 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 23:34:53,968 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13c76348-a097-4b7b-b2d0-a8e9773a6354/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_13c76348-a097-4b7b-b2d0-a8e9773a6354/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13c76348-a097-4b7b-b2d0-a8e9773a6354/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_13c76348-a097-4b7b-b2d0-a8e9773a6354/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13c76348-a097-4b7b-b2d0-a8e9773a6354/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/stack-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13c76348-a097-4b7b-b2d0-a8e9773a6354/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_13c76348-a097-4b7b-b2d0-a8e9773a6354/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 1c5d098180a5596f0a60d3177354c69a5ee6da68b8191dc75b6c33b291ef0421 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:34:56,424 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:34:56,527 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13c76348-a097-4b7b-b2d0-a8e9773a6354/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 23:34:56,570 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:34:56,571 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:34:56,572 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:34:56,573 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:34:56,574 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:34:56,574 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:34:56,576 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:34:56,576 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:34:56,577 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:34:56,577 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:34:56,577 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:34:56,580 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:34:56,580 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:34:56,580 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:34:56,581 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:34:56,581 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:34:56,581 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:34:56,582 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:34:56,583 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:34:56,587 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:34:56,587 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:34:56,588 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:34:56,588 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:34:56,588 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:34:56,588 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:34:56,589 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:34:56,589 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:34:56,589 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:34:56,590 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:34:56,591 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:34:56,591 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:34:56,592 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_13c76348-a097-4b7b-b2d0-a8e9773a6354/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13c76348-a097-4b7b-b2d0-a8e9773a6354/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1c5d098180a5596f0a60d3177354c69a5ee6da68b8191dc75b6c33b291ef0421 [2024-11-08 23:34:56,973 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:34:57,005 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:34:57,012 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:34:57,013 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:34:57,015 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:34:57,016 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13c76348-a097-4b7b-b2d0-a8e9773a6354/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/stack-2.i Unable to find full path for "g++" [2024-11-08 23:34:59,216 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:34:59,481 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:34:59,482 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13c76348-a097-4b7b-b2d0-a8e9773a6354/sv-benchmarks/c/pthread/stack-2.i [2024-11-08 23:34:59,508 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13c76348-a097-4b7b-b2d0-a8e9773a6354/bin/ukojak-verify-ImItNfHLgk/data/d32bbd633/311d2f9cdca44c4a849d6cc76353c420/FLAGb3cc1316b [2024-11-08 23:34:59,779 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13c76348-a097-4b7b-b2d0-a8e9773a6354/bin/ukojak-verify-ImItNfHLgk/data/d32bbd633/311d2f9cdca44c4a849d6cc76353c420 [2024-11-08 23:34:59,782 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:34:59,786 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:34:59,788 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:34:59,789 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:34:59,794 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:34:59,794 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:34:59" (1/1) ... [2024-11-08 23:34:59,796 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bc56c9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:59, skipping insertion in model container [2024-11-08 23:34:59,796 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:34:59" (1/1) ... [2024-11-08 23:34:59,881 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:35:00,547 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:35:00,575 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:35:00,661 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:35:00,757 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:35:00,757 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:00 WrapperNode [2024-11-08 23:35:00,758 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:35:00,759 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:35:00,759 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:35:00,762 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:35:00,770 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:00" (1/1) ... [2024-11-08 23:35:00,798 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:00" (1/1) ... [2024-11-08 23:35:00,837 INFO L138 Inliner]: procedures = 281, calls = 37, calls flagged for inlining = 13, calls inlined = 14, statements flattened = 155 [2024-11-08 23:35:00,837 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:35:00,838 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:35:00,838 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:35:00,838 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:35:00,850 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:00" (1/1) ... [2024-11-08 23:35:00,850 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:00" (1/1) ... [2024-11-08 23:35:00,859 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:00" (1/1) ... [2024-11-08 23:35:00,859 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:00" (1/1) ... [2024-11-08 23:35:00,876 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:00" (1/1) ... [2024-11-08 23:35:00,879 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:00" (1/1) ... [2024-11-08 23:35:00,886 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:00" (1/1) ... [2024-11-08 23:35:00,888 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:00" (1/1) ... [2024-11-08 23:35:00,896 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:35:00,900 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:35:00,901 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:35:00,901 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:35:00,902 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:00" (1/1) ... [2024-11-08 23:35:00,911 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:35:00,925 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13c76348-a097-4b7b-b2d0-a8e9773a6354/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:35:00,943 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13c76348-a097-4b7b-b2d0-a8e9773a6354/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:35:00,964 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13c76348-a097-4b7b-b2d0-a8e9773a6354/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:35:00,999 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 23:35:01,000 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-08 23:35:01,000 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-08 23:35:01,001 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-08 23:35:01,001 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-08 23:35:01,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 23:35:01,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:35:01,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 23:35:01,002 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 23:35:01,003 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 23:35:01,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:35:01,004 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:35:01,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:35:01,006 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 23:35:01,188 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:35:01,190 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:35:01,605 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:35:01,606 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:35:01,634 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:35:01,634 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:35:01,635 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:35:01 BoogieIcfgContainer [2024-11-08 23:35:01,635 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:35:01,636 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:35:01,636 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:35:01,648 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:35:01,648 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:35:01" (1/1) ... [2024-11-08 23:35:01,651 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 23:35:01,655 INFO L158 Benchmark]: Toolchain (without parser) took 1870.57ms. Allocated memory was 71.3MB in the beginning and 90.2MB in the end (delta: 18.9MB). Free memory was 36.6MB in the beginning and 42.4MB in the end (delta: -5.9MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. [2024-11-08 23:35:01,656 INFO L158 Benchmark]: CDTParser took 0.66ms. Allocated memory is still 50.3MB. Free memory is still 26.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:35:01,656 INFO L158 Benchmark]: CACSL2BoogieTranslator took 969.72ms. Allocated memory is still 71.3MB. Free memory was 36.2MB in the beginning and 34.8MB in the end (delta: 1.4MB). Peak memory consumption was 9.2MB. Max. memory is 16.1GB. [2024-11-08 23:35:01,657 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.57ms. Allocated memory is still 71.3MB. Free memory was 34.8MB in the beginning and 32.1MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:35:01,657 INFO L158 Benchmark]: Boogie Preprocessor took 61.79ms. Allocated memory is still 71.3MB. Free memory was 31.8MB in the beginning and 29.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:35:01,658 INFO L158 Benchmark]: RCFGBuilder took 734.90ms. Allocated memory was 71.3MB in the beginning and 90.2MB in the end (delta: 18.9MB). Free memory was 29.7MB in the beginning and 43.7MB in the end (delta: -14.1MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. [2024-11-08 23:35:01,659 INFO L158 Benchmark]: CodeCheck took 17.59ms. Allocated memory is still 90.2MB. Free memory was 43.7MB in the beginning and 42.4MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:35:01,662 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 0.66ms. Allocated memory is still 50.3MB. Free memory is still 26.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 969.72ms. Allocated memory is still 71.3MB. Free memory was 36.2MB in the beginning and 34.8MB in the end (delta: 1.4MB). Peak memory consumption was 9.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.57ms. Allocated memory is still 71.3MB. Free memory was 34.8MB in the beginning and 32.1MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 61.79ms. Allocated memory is still 71.3MB. Free memory was 31.8MB in the beginning and 29.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 734.90ms. Allocated memory was 71.3MB in the beginning and 90.2MB in the end (delta: 18.9MB). Free memory was 29.7MB in the beginning and 43.7MB in the end (delta: -14.1MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. * CodeCheck took 17.59ms. Allocated memory is still 90.2MB. Free memory was 43.7MB in the beginning and 42.4MB 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 23:35:01,703 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13c76348-a097-4b7b-b2d0-a8e9773a6354/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported