./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi007_tso.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_2252c5f0-ce24-4ff4-870f-58d003620323/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2252c5f0-ce24-4ff4-870f-58d003620323/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_2252c5f0-ce24-4ff4-870f-58d003620323/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2252c5f0-ce24-4ff4-870f-58d003620323/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi007_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2252c5f0-ce24-4ff4-870f-58d003620323/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_2252c5f0-ce24-4ff4-870f-58d003620323/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 62e921ac3b02bdecb866366797768eb8fcdb22a87147dc14adf7fddb42ab9cb2 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:05:29,594 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:05:29,669 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2252c5f0-ce24-4ff4-870f-58d003620323/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-09 00:05:29,674 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:05:29,674 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:05:29,694 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:05:29,695 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:05:29,697 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:05:29,697 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:05:29,697 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:05:29,698 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:05:29,698 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:05:29,698 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:05:29,699 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:05:29,699 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:05:29,699 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:05:29,699 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:05:29,700 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:05:29,703 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:05:29,703 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:05:29,704 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:05:29,705 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:05:29,706 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:05:29,706 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:05:29,706 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:05:29,707 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:05:29,707 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:05:29,707 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:05:29,708 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:05:29,708 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:05:29,708 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_2252c5f0-ce24-4ff4-870f-58d003620323/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2252c5f0-ce24-4ff4-870f-58d003620323/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 62e921ac3b02bdecb866366797768eb8fcdb22a87147dc14adf7fddb42ab9cb2 [2024-11-09 00:05:30,050 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:05:30,078 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:05:30,081 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:05:30,082 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:05:30,084 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:05:30,085 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2252c5f0-ce24-4ff4-870f-58d003620323/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/rfi007_tso.i Unable to find full path for "g++" [2024-11-09 00:05:31,998 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:05:32,326 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:05:32,327 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2252c5f0-ce24-4ff4-870f-58d003620323/sv-benchmarks/c/pthread-wmm/rfi007_tso.i [2024-11-09 00:05:32,351 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2252c5f0-ce24-4ff4-870f-58d003620323/bin/ukojak-verify-ImItNfHLgk/data/0f0b31164/93c4896752014078838ab86f3a32d978/FLAG595556892 [2024-11-09 00:05:32,375 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2252c5f0-ce24-4ff4-870f-58d003620323/bin/ukojak-verify-ImItNfHLgk/data/0f0b31164/93c4896752014078838ab86f3a32d978 [2024-11-09 00:05:32,378 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:05:32,381 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:05:32,383 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:05:32,383 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:05:32,390 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:05:32,391 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:05:32" (1/1) ... [2024-11-09 00:05:32,394 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1049c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:32, skipping insertion in model container [2024-11-09 00:05:32,394 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:05:32" (1/1) ... [2024-11-09 00:05:32,463 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:05:33,099 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:05:33,118 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:05:33,217 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:05:33,277 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:05:33,278 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:33 WrapperNode [2024-11-09 00:05:33,278 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:05:33,279 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:05:33,280 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:05:33,280 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:05:33,289 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:33" (1/1) ... [2024-11-09 00:05:33,313 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:33" (1/1) ... [2024-11-09 00:05:33,360 INFO L138 Inliner]: procedures = 174, calls = 36, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 149 [2024-11-09 00:05:33,361 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:05:33,362 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:05:33,362 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:05:33,363 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:05:33,377 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:33" (1/1) ... [2024-11-09 00:05:33,377 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:33" (1/1) ... [2024-11-09 00:05:33,384 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:33" (1/1) ... [2024-11-09 00:05:33,385 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:33" (1/1) ... [2024-11-09 00:05:33,397 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:33" (1/1) ... [2024-11-09 00:05:33,405 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:33" (1/1) ... [2024-11-09 00:05:33,408 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:33" (1/1) ... [2024-11-09 00:05:33,412 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:33" (1/1) ... [2024-11-09 00:05:33,416 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:05:33,420 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:05:33,421 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:05:33,421 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:05:33,422 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:33" (1/1) ... [2024-11-09 00:05:33,432 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:05:33,452 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2252c5f0-ce24-4ff4-870f-58d003620323/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:05:33,468 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2252c5f0-ce24-4ff4-870f-58d003620323/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:05:33,471 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2252c5f0-ce24-4ff4-870f-58d003620323/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:05:33,501 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-09 00:05:33,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:05:33,501 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-09 00:05:33,501 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-09 00:05:33,501 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-09 00:05:33,502 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-09 00:05:33,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:05:33,502 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-09 00:05:33,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:05:33,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:05:33,504 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:05:33,659 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:05:33,663 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:05:34,033 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:05:34,033 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:05:34,307 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:05:34,307 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:05:34,307 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:05:34 BoogieIcfgContainer [2024-11-09 00:05:34,308 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:05:34,309 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:05:34,310 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:05:34,321 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:05:34,321 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:05:34" (1/1) ... [2024-11-09 00:05:34,322 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) [2024-11-09 00:05:34,327 INFO L158 Benchmark]: Toolchain (without parser) took 1945.61ms. Allocated memory is still 161.5MB. Free memory was 127.5MB in the beginning and 57.7MB in the end (delta: 69.8MB). Peak memory consumption was 67.9MB. Max. memory is 16.1GB. [2024-11-09 00:05:34,328 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 119.5MB. Free memory was 89.0MB in the beginning and 88.9MB in the end (delta: 119.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:05:34,328 INFO L158 Benchmark]: CACSL2BoogieTranslator took 895.66ms. Allocated memory is still 161.5MB. Free memory was 127.5MB in the beginning and 112.1MB in the end (delta: 15.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-09 00:05:34,329 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.59ms. Allocated memory is still 161.5MB. Free memory was 112.1MB in the beginning and 108.9MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 00:05:34,330 INFO L158 Benchmark]: Boogie Preprocessor took 54.35ms. Allocated memory is still 161.5MB. Free memory was 108.9MB in the beginning and 106.9MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:05:34,330 INFO L158 Benchmark]: RCFGBuilder took 888.33ms. Allocated memory is still 161.5MB. Free memory was 106.9MB in the beginning and 58.6MB in the end (delta: 48.2MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2024-11-09 00:05:34,331 INFO L158 Benchmark]: CodeCheck took 16.91ms. Allocated memory is still 161.5MB. Free memory was 58.6MB in the beginning and 57.7MB in the end (delta: 971.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:05:34,334 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 0.21ms. Allocated memory is still 119.5MB. Free memory was 89.0MB in the beginning and 88.9MB in the end (delta: 119.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 895.66ms. Allocated memory is still 161.5MB. Free memory was 127.5MB in the beginning and 112.1MB in the end (delta: 15.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.59ms. Allocated memory is still 161.5MB. Free memory was 112.1MB in the beginning and 108.9MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.35ms. Allocated memory is still 161.5MB. Free memory was 108.9MB in the beginning and 106.9MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 888.33ms. Allocated memory is still 161.5MB. Free memory was 106.9MB in the beginning and 58.6MB in the end (delta: 48.2MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. * CodeCheck took 16.91ms. Allocated memory is still 161.5MB. Free memory was 58.6MB in the beginning and 57.7MB in the end (delta: 971.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:05:34,375 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2252c5f0-ce24-4ff4-870f-58d003620323/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2252c5f0-ce24-4ff4-870f-58d003620323/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2252c5f0-ce24-4ff4-870f-58d003620323/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_2252c5f0-ce24-4ff4-870f-58d003620323/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2252c5f0-ce24-4ff4-870f-58d003620323/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi007_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2252c5f0-ce24-4ff4-870f-58d003620323/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_2252c5f0-ce24-4ff4-870f-58d003620323/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 62e921ac3b02bdecb866366797768eb8fcdb22a87147dc14adf7fddb42ab9cb2 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:05:36,824 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:05:36,921 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2252c5f0-ce24-4ff4-870f-58d003620323/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-09 00:05:36,967 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:05:36,970 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:05:36,971 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:05:36,971 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:05:36,972 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:05:36,973 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:05:36,974 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:05:36,976 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:05:36,976 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:05:36,977 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:05:36,977 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:05:36,978 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:05:36,978 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:05:36,978 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:05:36,979 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:05:36,979 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:05:36,979 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:05:36,980 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:05:36,985 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:05:36,985 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:05:36,986 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:05:36,986 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:05:36,987 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:05:36,987 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:05:36,987 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:05:36,988 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:05:36,988 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:05:36,988 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:05:36,989 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:05:36,989 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:05:36,989 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:05:36,990 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_2252c5f0-ce24-4ff4-870f-58d003620323/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2252c5f0-ce24-4ff4-870f-58d003620323/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 62e921ac3b02bdecb866366797768eb8fcdb22a87147dc14adf7fddb42ab9cb2 [2024-11-09 00:05:37,426 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:05:37,459 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:05:37,462 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:05:37,466 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:05:37,467 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:05:37,468 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2252c5f0-ce24-4ff4-870f-58d003620323/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/rfi007_tso.i Unable to find full path for "g++" [2024-11-09 00:05:39,667 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:05:40,120 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:05:40,121 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2252c5f0-ce24-4ff4-870f-58d003620323/sv-benchmarks/c/pthread-wmm/rfi007_tso.i [2024-11-09 00:05:40,143 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2252c5f0-ce24-4ff4-870f-58d003620323/bin/ukojak-verify-ImItNfHLgk/data/639691054/b26c4016cd8640d5a0c87ed727d901e5/FLAG171cc9dab [2024-11-09 00:05:40,275 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2252c5f0-ce24-4ff4-870f-58d003620323/bin/ukojak-verify-ImItNfHLgk/data/639691054/b26c4016cd8640d5a0c87ed727d901e5 [2024-11-09 00:05:40,279 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:05:40,281 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:05:40,286 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:05:40,287 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:05:40,293 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:05:40,295 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:05:40" (1/1) ... [2024-11-09 00:05:40,297 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4aff8e72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:40, skipping insertion in model container [2024-11-09 00:05:40,300 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:05:40" (1/1) ... [2024-11-09 00:05:40,383 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:05:41,110 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:05:41,137 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:05:41,261 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:05:41,321 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:05:41,322 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:41 WrapperNode [2024-11-09 00:05:41,322 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:05:41,324 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:05:41,328 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:05:41,328 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:05:41,338 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:41" (1/1) ... [2024-11-09 00:05:41,370 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:41" (1/1) ... [2024-11-09 00:05:41,432 INFO L138 Inliner]: procedures = 175, calls = 36, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 150 [2024-11-09 00:05:41,436 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:05:41,437 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:05:41,441 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:05:41,441 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:05:41,459 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:41" (1/1) ... [2024-11-09 00:05:41,459 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:41" (1/1) ... [2024-11-09 00:05:41,465 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:41" (1/1) ... [2024-11-09 00:05:41,469 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:41" (1/1) ... [2024-11-09 00:05:41,483 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:41" (1/1) ... [2024-11-09 00:05:41,486 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:41" (1/1) ... [2024-11-09 00:05:41,489 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:41" (1/1) ... [2024-11-09 00:05:41,491 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:41" (1/1) ... [2024-11-09 00:05:41,499 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:05:41,500 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:05:41,500 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:05:41,500 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:05:41,508 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:41" (1/1) ... [2024-11-09 00:05:41,519 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:05:41,539 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2252c5f0-ce24-4ff4-870f-58d003620323/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:05:41,557 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2252c5f0-ce24-4ff4-870f-58d003620323/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:05:41,565 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2252c5f0-ce24-4ff4-870f-58d003620323/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:05:41,607 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-09 00:05:41,608 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:05:41,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:05:41,619 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-09 00:05:41,619 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-09 00:05:41,619 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-09 00:05:41,620 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-09 00:05:41,620 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-09 00:05:41,620 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:05:41,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:05:41,622 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:05:41,828 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:05:41,831 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:05:42,271 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:05:42,272 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:05:42,512 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:05:42,512 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:05:42,513 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:05:42 BoogieIcfgContainer [2024-11-09 00:05:42,515 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:05:42,516 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:05:42,516 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:05:42,526 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:05:42,527 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:05:42" (1/1) ... [2024-11-09 00:05:42,528 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) [2024-11-09 00:05:42,535 INFO L158 Benchmark]: Toolchain (without parser) took 2253.23ms. Allocated memory is still 77.6MB. Free memory was 52.0MB in the beginning and 26.0MB in the end (delta: 26.0MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. [2024-11-09 00:05:42,535 INFO L158 Benchmark]: CDTParser took 1.82ms. Allocated memory is still 60.8MB. Free memory is still 37.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:05:42,536 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1037.02ms. Allocated memory is still 77.6MB. Free memory was 51.8MB in the beginning and 42.1MB in the end (delta: 9.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-09 00:05:42,537 INFO L158 Benchmark]: Boogie Procedure Inliner took 112.55ms. Allocated memory is still 77.6MB. Free memory was 42.1MB in the beginning and 39.1MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:05:42,537 INFO L158 Benchmark]: Boogie Preprocessor took 62.24ms. Allocated memory is still 77.6MB. Free memory was 39.1MB in the beginning and 37.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:05:42,538 INFO L158 Benchmark]: RCFGBuilder took 1014.93ms. Allocated memory is still 77.6MB. Free memory was 37.1MB in the beginning and 26.9MB in the end (delta: 10.1MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. [2024-11-09 00:05:42,539 INFO L158 Benchmark]: CodeCheck took 17.45ms. Allocated memory is still 77.6MB. Free memory was 26.9MB in the beginning and 26.0MB in the end (delta: 917.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:05:42,544 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 1.82ms. Allocated memory is still 60.8MB. Free memory is still 37.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1037.02ms. Allocated memory is still 77.6MB. Free memory was 51.8MB in the beginning and 42.1MB in the end (delta: 9.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 112.55ms. Allocated memory is still 77.6MB. Free memory was 42.1MB in the beginning and 39.1MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.24ms. Allocated memory is still 77.6MB. Free memory was 39.1MB in the beginning and 37.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1014.93ms. Allocated memory is still 77.6MB. Free memory was 37.1MB in the beginning and 26.9MB in the end (delta: 10.1MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. * CodeCheck took 17.45ms. Allocated memory is still 77.6MB. Free memory was 26.9MB in the beginning and 26.0MB in the end (delta: 917.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:05:42,594 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2252c5f0-ce24-4ff4-870f-58d003620323/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported