./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-races/race-2_5-container_of.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_04a9d006-2fc8-4d14-8b8d-dbc8dfa49d37/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04a9d006-2fc8-4d14-8b8d-dbc8dfa49d37/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_04a9d006-2fc8-4d14-8b8d-dbc8dfa49d37/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04a9d006-2fc8-4d14-8b8d-dbc8dfa49d37/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-races/race-2_5-container_of.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04a9d006-2fc8-4d14-8b8d-dbc8dfa49d37/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_04a9d006-2fc8-4d14-8b8d-dbc8dfa49d37/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 3c93f158b090fed5438343046820ebde54acd91fe2fe757fc7dc28475dc42a7e --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:47:53,005 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:47:53,097 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04a9d006-2fc8-4d14-8b8d-dbc8dfa49d37/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 23:47:53,104 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:47:53,106 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:47:53,145 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:47:53,147 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:47:53,148 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:47:53,148 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:47:53,149 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:47:53,150 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:47:53,150 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:47:53,151 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:47:53,153 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:47:53,153 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:47:53,154 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:47:53,154 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:47:53,155 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:47:53,155 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:47:53,155 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:47:53,156 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:47:53,160 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:47:53,160 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:47:53,160 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:47:53,161 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:47:53,161 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:47:53,162 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:47:53,162 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:47:53,163 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:47:53,163 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:47:53,163 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_04a9d006-2fc8-4d14-8b8d-dbc8dfa49d37/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04a9d006-2fc8-4d14-8b8d-dbc8dfa49d37/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3c93f158b090fed5438343046820ebde54acd91fe2fe757fc7dc28475dc42a7e [2024-11-08 23:47:53,466 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:47:53,499 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:47:53,502 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:47:53,503 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:47:53,503 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:47:53,504 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04a9d006-2fc8-4d14-8b8d-dbc8dfa49d37/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/ldv-races/race-2_5-container_of.i Unable to find full path for "g++" [2024-11-08 23:47:55,557 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:47:55,933 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:47:55,936 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04a9d006-2fc8-4d14-8b8d-dbc8dfa49d37/sv-benchmarks/c/ldv-races/race-2_5-container_of.i [2024-11-08 23:47:55,985 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04a9d006-2fc8-4d14-8b8d-dbc8dfa49d37/bin/ukojak-verify-ImItNfHLgk/data/d9863fd34/5c01faf6da064dd1a9533d03c1a38fe9/FLAGa7fa125d1 [2024-11-08 23:47:56,007 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04a9d006-2fc8-4d14-8b8d-dbc8dfa49d37/bin/ukojak-verify-ImItNfHLgk/data/d9863fd34/5c01faf6da064dd1a9533d03c1a38fe9 [2024-11-08 23:47:56,010 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:47:56,012 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:47:56,015 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:47:56,015 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:47:56,021 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:47:56,022 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:47:56" (1/1) ... [2024-11-08 23:47:56,025 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73e8ae4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:47:56, skipping insertion in model container [2024-11-08 23:47:56,025 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:47:56" (1/1) ... [2024-11-08 23:47:56,110 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:47:56,694 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:47:56,712 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:47:56,806 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:47:56,862 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:47:56,863 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:47:56 WrapperNode [2024-11-08 23:47:56,863 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:47:56,864 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:47:56,865 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:47:56,865 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:47:56,873 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:47:56" (1/1) ... [2024-11-08 23:47:56,891 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:47:56" (1/1) ... [2024-11-08 23:47:56,943 INFO L138 Inliner]: procedures = 248, calls = 56, calls flagged for inlining = 13, calls inlined = 18, statements flattened = 154 [2024-11-08 23:47:56,943 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:47:56,944 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:47:56,944 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:47:56,944 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:47:56,955 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:47:56" (1/1) ... [2024-11-08 23:47:56,955 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:47:56" (1/1) ... [2024-11-08 23:47:56,960 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:47:56" (1/1) ... [2024-11-08 23:47:56,960 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:47:56" (1/1) ... [2024-11-08 23:47:56,998 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:47:56" (1/1) ... [2024-11-08 23:47:57,004 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:47:56" (1/1) ... [2024-11-08 23:47:57,008 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:47:56" (1/1) ... [2024-11-08 23:47:57,010 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:47:56" (1/1) ... [2024-11-08 23:47:57,015 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:47:57,016 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:47:57,016 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:47:57,017 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:47:57,018 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:47:56" (1/1) ... [2024-11-08 23:47:57,028 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:47:57,046 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04a9d006-2fc8-4d14-8b8d-dbc8dfa49d37/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:47:57,063 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04a9d006-2fc8-4d14-8b8d-dbc8dfa49d37/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:47:57,067 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04a9d006-2fc8-4d14-8b8d-dbc8dfa49d37/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:47:57,104 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2024-11-08 23:47:57,104 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2024-11-08 23:47:57,106 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:47:57,106 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 23:47:57,107 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 23:47:57,107 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:47:57,107 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 23:47:57,107 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:47:57,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:47:57,108 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 23:47:57,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:47:57,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 23:47:57,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:47:57,108 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:47:57,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:47:57,111 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 23:47:57,481 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:47:57,484 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:47:57,918 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:47:57,918 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:47:58,061 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:47:58,062 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:47:58,062 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:47:58 BoogieIcfgContainer [2024-11-08 23:47:58,062 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:47:58,063 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:47:58,063 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:47:58,075 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:47:58,077 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:47:58" (1/1) ... [2024-11-08 23:47:58,078 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 23:47:58,085 INFO L158 Benchmark]: Toolchain (without parser) took 2072.39ms. Allocated memory was 146.8MB in the beginning and 201.3MB in the end (delta: 54.5MB). Free memory was 110.6MB in the beginning and 124.6MB in the end (delta: -14.0MB). Peak memory consumption was 40.9MB. Max. memory is 16.1GB. [2024-11-08 23:47:58,086 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 146.8MB. Free memory was 91.5MB in the beginning and 91.4MB in the end (delta: 142.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:47:58,086 INFO L158 Benchmark]: CACSL2BoogieTranslator took 848.68ms. Allocated memory is still 146.8MB. Free memory was 110.6MB in the beginning and 73.2MB in the end (delta: 37.4MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2024-11-08 23:47:58,087 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.11ms. Allocated memory was 146.8MB in the beginning and 201.3MB in the end (delta: 54.5MB). Free memory was 73.2MB in the beginning and 168.5MB in the end (delta: -95.3MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. [2024-11-08 23:47:58,088 INFO L158 Benchmark]: Boogie Preprocessor took 71.52ms. Allocated memory is still 201.3MB. Free memory was 168.5MB in the beginning and 166.5MB in the end (delta: 2.0MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. [2024-11-08 23:47:58,088 INFO L158 Benchmark]: RCFGBuilder took 1046.20ms. Allocated memory is still 201.3MB. Free memory was 166.5MB in the beginning and 125.7MB in the end (delta: 40.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-08 23:47:58,089 INFO L158 Benchmark]: CodeCheck took 19.83ms. Allocated memory is still 201.3MB. Free memory was 125.7MB in the beginning and 124.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:47:58,093 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 0.23ms. Allocated memory is still 146.8MB. Free memory was 91.5MB in the beginning and 91.4MB in the end (delta: 142.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 848.68ms. Allocated memory is still 146.8MB. Free memory was 110.6MB in the beginning and 73.2MB in the end (delta: 37.4MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.11ms. Allocated memory was 146.8MB in the beginning and 201.3MB in the end (delta: 54.5MB). Free memory was 73.2MB in the beginning and 168.5MB in the end (delta: -95.3MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 71.52ms. Allocated memory is still 201.3MB. Free memory was 168.5MB in the beginning and 166.5MB in the end (delta: 2.0MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. * RCFGBuilder took 1046.20ms. Allocated memory is still 201.3MB. Free memory was 166.5MB in the beginning and 125.7MB in the end (delta: 40.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * CodeCheck took 19.83ms. Allocated memory is still 201.3MB. Free memory was 125.7MB in the beginning and 124.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:47:58,124 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04a9d006-2fc8-4d14-8b8d-dbc8dfa49d37/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_04a9d006-2fc8-4d14-8b8d-dbc8dfa49d37/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04a9d006-2fc8-4d14-8b8d-dbc8dfa49d37/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_04a9d006-2fc8-4d14-8b8d-dbc8dfa49d37/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04a9d006-2fc8-4d14-8b8d-dbc8dfa49d37/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-races/race-2_5-container_of.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04a9d006-2fc8-4d14-8b8d-dbc8dfa49d37/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_04a9d006-2fc8-4d14-8b8d-dbc8dfa49d37/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 3c93f158b090fed5438343046820ebde54acd91fe2fe757fc7dc28475dc42a7e --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:48:00,477 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:48:00,579 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04a9d006-2fc8-4d14-8b8d-dbc8dfa49d37/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 23:48:00,629 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:48:00,630 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:48:00,630 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:48:00,631 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:48:00,632 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:48:00,632 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:48:00,632 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:48:00,633 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:48:00,633 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:48:00,633 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:48:00,634 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:48:00,634 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:48:00,635 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:48:00,635 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:48:00,635 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:48:00,636 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:48:00,639 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:48:00,642 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:48:00,643 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:48:00,643 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:48:00,644 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:48:00,644 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:48:00,644 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:48:00,644 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:48:00,645 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:48:00,645 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:48:00,645 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:48:00,646 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:48:00,646 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:48:00,646 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:48:00,646 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:48:00,647 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_04a9d006-2fc8-4d14-8b8d-dbc8dfa49d37/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04a9d006-2fc8-4d14-8b8d-dbc8dfa49d37/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3c93f158b090fed5438343046820ebde54acd91fe2fe757fc7dc28475dc42a7e [2024-11-08 23:48:01,064 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:48:01,100 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:48:01,103 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:48:01,105 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:48:01,107 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:48:01,109 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04a9d006-2fc8-4d14-8b8d-dbc8dfa49d37/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/ldv-races/race-2_5-container_of.i Unable to find full path for "g++" [2024-11-08 23:48:03,477 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:48:03,839 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:48:03,840 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04a9d006-2fc8-4d14-8b8d-dbc8dfa49d37/sv-benchmarks/c/ldv-races/race-2_5-container_of.i [2024-11-08 23:48:03,882 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04a9d006-2fc8-4d14-8b8d-dbc8dfa49d37/bin/ukojak-verify-ImItNfHLgk/data/b3671f3eb/06d51c8af09a408cbf51fe8e2e8ab635/FLAG8f28fc1a7 [2024-11-08 23:48:03,902 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04a9d006-2fc8-4d14-8b8d-dbc8dfa49d37/bin/ukojak-verify-ImItNfHLgk/data/b3671f3eb/06d51c8af09a408cbf51fe8e2e8ab635 [2024-11-08 23:48:03,904 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:48:03,906 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:48:03,907 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:48:03,908 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:48:03,913 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:48:03,913 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:48:03" (1/1) ... [2024-11-08 23:48:03,915 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7768e9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:03, skipping insertion in model container [2024-11-08 23:48:03,915 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:48:03" (1/1) ... [2024-11-08 23:48:04,023 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:48:04,655 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:48:04,679 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:48:04,694 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:48:04,721 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:48:04,748 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-11-08 23:48:04,775 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:48:04,839 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:48:04,848 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:48:04,850 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:48:04,866 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:48:04,893 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:48:04,990 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:48:05,079 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:48:05,080 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:05 WrapperNode [2024-11-08 23:48:05,080 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:48:05,082 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:48:05,082 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:48:05,082 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:48:05,092 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:05" (1/1) ... [2024-11-08 23:48:05,133 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:05" (1/1) ... [2024-11-08 23:48:05,188 INFO L138 Inliner]: procedures = 251, calls = 56, calls flagged for inlining = 13, calls inlined = 18, statements flattened = 152 [2024-11-08 23:48:05,189 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:48:05,190 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:48:05,191 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:48:05,191 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:48:05,202 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:05" (1/1) ... [2024-11-08 23:48:05,203 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:05" (1/1) ... [2024-11-08 23:48:05,212 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:05" (1/1) ... [2024-11-08 23:48:05,214 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:05" (1/1) ... [2024-11-08 23:48:05,243 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:05" (1/1) ... [2024-11-08 23:48:05,249 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:05" (1/1) ... [2024-11-08 23:48:05,258 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:05" (1/1) ... [2024-11-08 23:48:05,265 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:05" (1/1) ... [2024-11-08 23:48:05,278 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:48:05,279 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:48:05,283 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:48:05,283 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:48:05,284 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:05" (1/1) ... [2024-11-08 23:48:05,291 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:48:05,308 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04a9d006-2fc8-4d14-8b8d-dbc8dfa49d37/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:48:05,320 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04a9d006-2fc8-4d14-8b8d-dbc8dfa49d37/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:48:05,323 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04a9d006-2fc8-4d14-8b8d-dbc8dfa49d37/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:48:05,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 23:48:05,351 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2024-11-08 23:48:05,351 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2024-11-08 23:48:05,351 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:48:05,351 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 23:48:05,351 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 23:48:05,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 23:48:05,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:48:05,352 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:48:05,352 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 23:48:05,352 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 23:48:05,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:48:05,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 23:48:05,353 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:48:05,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:48:05,355 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 23:48:05,722 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:48:05,724 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:48:06,438 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:48:06,438 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:48:06,587 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:48:06,588 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:48:06,589 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:48:06 BoogieIcfgContainer [2024-11-08 23:48:06,589 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:48:06,590 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:48:06,590 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:48:06,600 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:48:06,600 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:48:06" (1/1) ... [2024-11-08 23:48:06,601 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 23:48:06,605 INFO L158 Benchmark]: Toolchain (without parser) took 2698.38ms. Allocated memory was 75.5MB in the beginning and 102.8MB in the end (delta: 27.3MB). Free memory was 48.1MB in the beginning and 53.9MB in the end (delta: -5.8MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. [2024-11-08 23:48:06,606 INFO L158 Benchmark]: CDTParser took 0.76ms. Allocated memory is still 75.5MB. Free memory is still 50.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:48:06,606 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1173.38ms. Allocated memory was 75.5MB in the beginning and 102.8MB in the end (delta: 27.3MB). Free memory was 47.9MB in the beginning and 63.9MB in the end (delta: -16.1MB). Peak memory consumption was 18.4MB. Max. memory is 16.1GB. [2024-11-08 23:48:06,607 INFO L158 Benchmark]: Boogie Procedure Inliner took 107.53ms. Allocated memory is still 102.8MB. Free memory was 63.9MB in the beginning and 61.1MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:48:06,607 INFO L158 Benchmark]: Boogie Preprocessor took 88.95ms. Allocated memory is still 102.8MB. Free memory was 61.1MB in the beginning and 57.6MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:48:06,608 INFO L158 Benchmark]: RCFGBuilder took 1309.71ms. Allocated memory is still 102.8MB. Free memory was 57.6MB in the beginning and 54.9MB in the end (delta: 2.8MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. [2024-11-08 23:48:06,609 INFO L158 Benchmark]: CodeCheck took 13.64ms. Allocated memory is still 102.8MB. Free memory was 54.9MB in the beginning and 53.9MB in the end (delta: 928.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:48:06,612 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.76ms. Allocated memory is still 75.5MB. Free memory is still 50.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1173.38ms. Allocated memory was 75.5MB in the beginning and 102.8MB in the end (delta: 27.3MB). Free memory was 47.9MB in the beginning and 63.9MB in the end (delta: -16.1MB). Peak memory consumption was 18.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 107.53ms. Allocated memory is still 102.8MB. Free memory was 63.9MB in the beginning and 61.1MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 88.95ms. Allocated memory is still 102.8MB. Free memory was 61.1MB in the beginning and 57.6MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1309.71ms. Allocated memory is still 102.8MB. Free memory was 57.6MB in the beginning and 54.9MB in the end (delta: 2.8MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. * CodeCheck took 13.64ms. Allocated memory is still 102.8MB. Free memory was 54.9MB in the beginning and 53.9MB in the end (delta: 928.3kB). 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 23:48:06,649 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04a9d006-2fc8-4d14-8b8d-dbc8dfa49d37/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