./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe016_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a8f258-327c-4e60-bdb8-a9be542cd48b/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a8f258-327c-4e60-bdb8-a9be542cd48b/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a8f258-327c-4e60-bdb8-a9be542cd48b/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a8f258-327c-4e60-bdb8-a9be542cd48b/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a8f258-327c-4e60-bdb8-a9be542cd48b/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a8f258-327c-4e60-bdb8-a9be542cd48b/bin/ukojak-verify-EEHR8qb7sm --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 6b69d29db6700923687b32c5d8fab6e8f05fe2198d87348098263d957793e472 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:25:28,446 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:25:28,505 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a8f258-327c-4e60-bdb8-a9be542cd48b/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 23:25:28,510 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:25:28,510 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:25:28,550 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:25:28,551 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:25:28,551 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:25:28,551 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:25:28,552 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:25:28,552 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:25:28,552 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:25:28,552 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:25:28,552 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 23:25:28,552 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 23:25:28,552 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 23:25:28,552 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:25:28,552 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:25:28,552 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 23:25:28,553 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:25:28,553 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:25:28,553 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:25:28,553 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:25:28,553 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:25:28,555 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:25:28,555 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:25:28,555 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:25:28,556 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:25:28,556 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:25:28,556 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:25:28,556 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_e4a8f258-327c-4e60-bdb8-a9be542cd48b/bin/ukojak-verify-EEHR8qb7sm 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 -> 6b69d29db6700923687b32c5d8fab6e8f05fe2198d87348098263d957793e472 [2024-11-13 23:25:28,890 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:25:28,902 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:25:28,906 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:25:28,908 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:25:28,908 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:25:28,910 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a8f258-327c-4e60-bdb8-a9be542cd48b/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-wmm/safe016_power.opt.i Unable to find full path for "g++" [2024-11-13 23:25:30,858 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:25:31,339 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:25:31,341 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a8f258-327c-4e60-bdb8-a9be542cd48b/sv-benchmarks/c/pthread-wmm/safe016_power.opt.i [2024-11-13 23:25:31,362 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a8f258-327c-4e60-bdb8-a9be542cd48b/bin/ukojak-verify-EEHR8qb7sm/data/561662257/2282ccc4e10343d0bc7cf99855c35834/FLAGd6a6eb13f [2024-11-13 23:25:31,385 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a8f258-327c-4e60-bdb8-a9be542cd48b/bin/ukojak-verify-EEHR8qb7sm/data/561662257/2282ccc4e10343d0bc7cf99855c35834 [2024-11-13 23:25:31,387 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:25:31,390 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:25:31,393 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:25:31,394 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:25:31,400 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:25:31,401 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:25:31" (1/1) ... [2024-11-13 23:25:31,404 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1358cc2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:31, skipping insertion in model container [2024-11-13 23:25:31,404 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:25:31" (1/1) ... [2024-11-13 23:25:31,465 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:25:31,941 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:25:31,954 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:25:32,059 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:25:32,127 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:25:32,128 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:32 WrapperNode [2024-11-13 23:25:32,128 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:25:32,129 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:25:32,129 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:25:32,130 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:25:32,138 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:32" (1/1) ... [2024-11-13 23:25:32,157 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:32" (1/1) ... [2024-11-13 23:25:32,188 INFO L138 Inliner]: procedures = 176, calls = 76, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 172 [2024-11-13 23:25:32,188 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:25:32,189 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:25:32,189 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:25:32,189 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:25:32,198 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:32" (1/1) ... [2024-11-13 23:25:32,199 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:32" (1/1) ... [2024-11-13 23:25:32,204 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:32" (1/1) ... [2024-11-13 23:25:32,205 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:32" (1/1) ... [2024-11-13 23:25:32,219 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:32" (1/1) ... [2024-11-13 23:25:32,222 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:32" (1/1) ... [2024-11-13 23:25:32,226 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:32" (1/1) ... [2024-11-13 23:25:32,228 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:32" (1/1) ... [2024-11-13 23:25:32,234 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:25:32,235 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:25:32,235 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:25:32,235 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:25:32,236 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:32" (1/1) ... [2024-11-13 23:25:32,248 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:25:32,270 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a8f258-327c-4e60-bdb8-a9be542cd48b/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:25:32,292 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a8f258-327c-4e60-bdb8-a9be542cd48b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:25:32,301 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a8f258-327c-4e60-bdb8-a9be542cd48b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:25:32,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 23:25:32,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 23:25:32,334 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 23:25:32,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:25:32,335 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-13 23:25:32,335 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-13 23:25:32,335 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-13 23:25:32,335 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-13 23:25:32,335 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-13 23:25:32,336 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-13 23:25:32,336 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-13 23:25:32,336 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-13 23:25:32,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:25:32,336 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 23:25:32,336 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:25:32,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:25:32,338 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 23:25:32,607 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:25:32,609 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:25:33,554 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 23:25:33,554 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:25:34,735 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:25:34,738 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 23:25:34,739 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:25:34 BoogieIcfgContainer [2024-11-13 23:25:34,739 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:25:34,740 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:25:34,740 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:25:34,755 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:25:34,756 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:25:34" (1/1) ... [2024-11-13 23:25:34,758 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) [2024-11-13 23:25:34,766 INFO L158 Benchmark]: Toolchain (without parser) took 3375.17ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 116.8MB in the beginning and 339.6MB in the end (delta: -222.8MB). Peak memory consumption was 62.2MB. Max. memory is 16.1GB. [2024-11-13 23:25:34,768 INFO L158 Benchmark]: CDTParser took 1.42ms. Allocated memory is still 142.6MB. Free memory is still 79.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:25:34,769 INFO L158 Benchmark]: CACSL2BoogieTranslator took 735.63ms. Allocated memory is still 142.6MB. Free memory was 116.6MB in the beginning and 90.7MB in the end (delta: 25.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 23:25:34,771 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.40ms. Allocated memory is still 142.6MB. Free memory was 90.5MB in the beginning and 88.0MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:25:34,771 INFO L158 Benchmark]: Boogie Preprocessor took 44.94ms. Allocated memory is still 142.6MB. Free memory was 88.0MB in the beginning and 85.6MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:25:34,773 INFO L158 Benchmark]: RCFGBuilder took 2504.05ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 85.6MB in the beginning and 341.0MB in the end (delta: -255.5MB). Peak memory consumption was 48.5MB. Max. memory is 16.1GB. [2024-11-13 23:25:34,774 INFO L158 Benchmark]: CodeCheck took 24.60ms. Allocated memory is still 427.8MB. Free memory was 341.0MB in the beginning and 339.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:25:34,781 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 1.42ms. Allocated memory is still 142.6MB. Free memory is still 79.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 735.63ms. Allocated memory is still 142.6MB. Free memory was 116.6MB in the beginning and 90.7MB in the end (delta: 25.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.40ms. Allocated memory is still 142.6MB. Free memory was 90.5MB in the beginning and 88.0MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 44.94ms. Allocated memory is still 142.6MB. Free memory was 88.0MB in the beginning and 85.6MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2504.05ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 85.6MB in the beginning and 341.0MB in the end (delta: -255.5MB). Peak memory consumption was 48.5MB. Max. memory is 16.1GB. * CodeCheck took 24.60ms. Allocated memory is still 427.8MB. Free memory was 341.0MB in the beginning and 339.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 23:25:34,822 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a8f258-327c-4e60-bdb8-a9be542cd48b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a8f258-327c-4e60-bdb8-a9be542cd48b/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a8f258-327c-4e60-bdb8-a9be542cd48b/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a8f258-327c-4e60-bdb8-a9be542cd48b/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a8f258-327c-4e60-bdb8-a9be542cd48b/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a8f258-327c-4e60-bdb8-a9be542cd48b/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a8f258-327c-4e60-bdb8-a9be542cd48b/bin/ukojak-verify-EEHR8qb7sm --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 6b69d29db6700923687b32c5d8fab6e8f05fe2198d87348098263d957793e472 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:25:38,474 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:25:38,659 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a8f258-327c-4e60-bdb8-a9be542cd48b/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 23:25:38,696 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:25:38,698 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:25:38,698 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:25:38,699 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:25:38,699 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:25:38,699 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:25:38,699 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:25:38,700 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:25:38,700 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 23:25:38,700 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 23:25:38,700 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 23:25:38,700 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:25:38,700 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 23:25:38,701 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 23:25:38,701 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:25:38,701 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 23:25:38,701 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 23:25:38,701 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:25:38,701 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:25:38,701 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:25:38,702 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:25:38,702 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:25:38,702 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:25:38,702 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 23:25:38,702 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:25:38,702 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:25:38,702 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:25:38,703 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:25:38,703 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 23:25:38,703 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:25:38,703 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 23:25:38,703 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_e4a8f258-327c-4e60-bdb8-a9be542cd48b/bin/ukojak-verify-EEHR8qb7sm 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 -> 6b69d29db6700923687b32c5d8fab6e8f05fe2198d87348098263d957793e472 [2024-11-13 23:25:39,122 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:25:39,135 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:25:39,139 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:25:39,144 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:25:39,145 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:25:39,147 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a8f258-327c-4e60-bdb8-a9be542cd48b/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-wmm/safe016_power.opt.i Unable to find full path for "g++" [2024-11-13 23:25:41,718 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:25:42,180 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:25:42,182 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a8f258-327c-4e60-bdb8-a9be542cd48b/sv-benchmarks/c/pthread-wmm/safe016_power.opt.i [2024-11-13 23:25:42,214 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a8f258-327c-4e60-bdb8-a9be542cd48b/bin/ukojak-verify-EEHR8qb7sm/data/dbf18c542/adc7f2992a964d7c8bf95159e6710899/FLAG9fb2c5e88 [2024-11-13 23:25:42,242 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a8f258-327c-4e60-bdb8-a9be542cd48b/bin/ukojak-verify-EEHR8qb7sm/data/dbf18c542/adc7f2992a964d7c8bf95159e6710899 [2024-11-13 23:25:42,249 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:25:42,253 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:25:42,257 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:25:42,259 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:25:42,266 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:25:42,269 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:25:42" (1/1) ... [2024-11-13 23:25:42,270 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52209297 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:42, skipping insertion in model container [2024-11-13 23:25:42,273 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:25:42" (1/1) ... [2024-11-13 23:25:42,336 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:25:42,933 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:25:42,953 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:25:43,090 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:25:43,156 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:25:43,157 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:43 WrapperNode [2024-11-13 23:25:43,157 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:25:43,158 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:25:43,159 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:25:43,159 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:25:43,167 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:43" (1/1) ... [2024-11-13 23:25:43,204 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:43" (1/1) ... [2024-11-13 23:25:43,251 INFO L138 Inliner]: procedures = 180, calls = 76, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 173 [2024-11-13 23:25:43,252 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:25:43,252 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:25:43,253 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:25:43,253 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:25:43,263 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:43" (1/1) ... [2024-11-13 23:25:43,263 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:43" (1/1) ... [2024-11-13 23:25:43,276 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:43" (1/1) ... [2024-11-13 23:25:43,276 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:43" (1/1) ... [2024-11-13 23:25:43,309 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:43" (1/1) ... [2024-11-13 23:25:43,316 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:43" (1/1) ... [2024-11-13 23:25:43,325 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:43" (1/1) ... [2024-11-13 23:25:43,328 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:43" (1/1) ... [2024-11-13 23:25:43,339 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:25:43,342 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:25:43,342 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:25:43,342 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:25:43,344 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:43" (1/1) ... [2024-11-13 23:25:43,362 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:25:43,383 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a8f258-327c-4e60-bdb8-a9be542cd48b/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:25:43,399 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a8f258-327c-4e60-bdb8-a9be542cd48b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:25:43,407 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a8f258-327c-4e60-bdb8-a9be542cd48b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:25:43,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 23:25:43,441 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 23:25:43,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:25:43,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 23:25:43,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 23:25:43,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 23:25:43,442 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-13 23:25:43,442 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-13 23:25:43,443 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-13 23:25:43,443 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-13 23:25:43,443 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-13 23:25:43,443 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-13 23:25:43,443 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-13 23:25:43,443 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-13 23:25:43,444 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 23:25:43,444 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:25:43,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:25:43,446 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 23:25:43,745 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:25:43,747 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:25:45,005 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 23:25:45,005 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:25:46,346 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:25:46,346 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 23:25:46,347 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:25:46 BoogieIcfgContainer [2024-11-13 23:25:46,347 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:25:46,348 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:25:46,348 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:25:46,367 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:25:46,367 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:25:46" (1/1) ... [2024-11-13 23:25:46,368 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) [2024-11-13 23:25:46,376 INFO L158 Benchmark]: Toolchain (without parser) took 4120.92ms. Allocated memory was 83.9MB in the beginning and 109.1MB in the end (delta: 25.2MB). Free memory was 59.2MB in the beginning and 42.2MB in the end (delta: 17.0MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2024-11-13 23:25:46,377 INFO L158 Benchmark]: CDTParser took 0.48ms. Allocated memory is still 83.9MB. Free memory is still 65.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:25:46,379 INFO L158 Benchmark]: CACSL2BoogieTranslator took 900.46ms. Allocated memory is still 83.9MB. Free memory was 58.8MB in the beginning and 32.6MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 23:25:46,379 INFO L158 Benchmark]: Boogie Procedure Inliner took 93.58ms. Allocated memory is still 83.9MB. Free memory was 32.6MB in the beginning and 29.9MB in the end (delta: 2.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:25:46,380 INFO L158 Benchmark]: Boogie Preprocessor took 88.65ms. Allocated memory is still 83.9MB. Free memory was 29.9MB in the beginning and 27.3MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:25:46,380 INFO L158 Benchmark]: RCFGBuilder took 3004.94ms. Allocated memory was 83.9MB in the beginning and 109.1MB in the end (delta: 25.2MB). Free memory was 27.3MB in the beginning and 43.7MB in the end (delta: -16.4MB). Peak memory consumption was 32.0MB. Max. memory is 16.1GB. [2024-11-13 23:25:46,381 INFO L158 Benchmark]: CodeCheck took 24.48ms. Allocated memory is still 109.1MB. Free memory was 43.7MB in the beginning and 42.2MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:25:46,385 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 0.48ms. Allocated memory is still 83.9MB. Free memory is still 65.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 900.46ms. Allocated memory is still 83.9MB. Free memory was 58.8MB in the beginning and 32.6MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 93.58ms. Allocated memory is still 83.9MB. Free memory was 32.6MB in the beginning and 29.9MB in the end (delta: 2.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 88.65ms. Allocated memory is still 83.9MB. Free memory was 29.9MB in the beginning and 27.3MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 3004.94ms. Allocated memory was 83.9MB in the beginning and 109.1MB in the end (delta: 25.2MB). Free memory was 27.3MB in the beginning and 43.7MB in the end (delta: -16.4MB). Peak memory consumption was 32.0MB. Max. memory is 16.1GB. * CodeCheck took 24.48ms. Allocated memory is still 109.1MB. Free memory was 43.7MB in the beginning and 42.2MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 23:25:46,433 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a8f258-327c-4e60-bdb8-a9be542cd48b/bin/ukojak-verify-EEHR8qb7sm/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