./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-lit/sssc12_variant-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8043f148-2a54-47bc-b6b2-0a68b20fe0f5/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8043f148-2a54-47bc-b6b2-0a68b20fe0f5/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8043f148-2a54-47bc-b6b2-0a68b20fe0f5/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8043f148-2a54-47bc-b6b2-0a68b20fe0f5/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-lit/sssc12_variant-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8043f148-2a54-47bc-b6b2-0a68b20fe0f5/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8043f148-2a54-47bc-b6b2-0a68b20fe0f5/bin/ukojak-verify-ENZ3QT5qd3 --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 7be74b3f1207f4387a275e1f4e0e57734d5f1b215282bd8d49efde8c6948d207 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:15:41,200 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:15:41,292 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8043f148-2a54-47bc-b6b2-0a68b20fe0f5/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 05:15:41,301 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 05:15:41,302 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 05:15:41,328 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:15:41,329 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:15:41,330 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:15:41,330 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:15:41,330 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:15:41,330 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:15:41,330 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:15:41,330 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:15:41,330 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 05:15:41,330 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 05:15:41,330 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 05:15:41,330 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:15:41,331 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 05:15:41,331 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:15:41,331 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:15:41,331 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:15:41,333 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:15:41,334 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:15:41,334 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:15:41,334 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:15:41,334 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:15:41,335 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:15:41,335 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:15:41,335 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 05:15:41,335 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 05:15:41,335 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_8043f148-2a54-47bc-b6b2-0a68b20fe0f5/bin/ukojak-verify-ENZ3QT5qd3 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 -> 7be74b3f1207f4387a275e1f4e0e57734d5f1b215282bd8d49efde8c6948d207 [2024-11-25 05:15:41,654 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:15:41,663 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:15:41,665 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:15:41,667 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:15:41,667 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:15:41,668 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8043f148-2a54-47bc-b6b2-0a68b20fe0f5/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-lit/sssc12_variant-2.i [2024-11-25 05:15:44,663 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8043f148-2a54-47bc-b6b2-0a68b20fe0f5/bin/ukojak-verify-ENZ3QT5qd3/data/43e0cbebe/b0ac7e25383440a3a9775b6d454672aa/FLAGdd0d9cd44 [2024-11-25 05:15:45,070 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:15:45,071 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8043f148-2a54-47bc-b6b2-0a68b20fe0f5/sv-benchmarks/c/pthread-lit/sssc12_variant-2.i [2024-11-25 05:15:45,091 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8043f148-2a54-47bc-b6b2-0a68b20fe0f5/bin/ukojak-verify-ENZ3QT5qd3/data/43e0cbebe/b0ac7e25383440a3a9775b6d454672aa/FLAGdd0d9cd44 [2024-11-25 05:15:45,106 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8043f148-2a54-47bc-b6b2-0a68b20fe0f5/bin/ukojak-verify-ENZ3QT5qd3/data/43e0cbebe/b0ac7e25383440a3a9775b6d454672aa [2024-11-25 05:15:45,108 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:15:45,110 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:15:45,111 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:15:45,111 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:15:45,116 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:15:45,116 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:15:45" (1/1) ... [2024-11-25 05:15:45,117 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29ba1aba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:45, skipping insertion in model container [2024-11-25 05:15:45,118 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:15:45" (1/1) ... [2024-11-25 05:15:45,155 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:15:45,754 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:15:45,766 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:15:45,813 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:15:45,870 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:15:45,871 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:45 WrapperNode [2024-11-25 05:15:45,872 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:15:45,873 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:15:45,873 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:15:45,873 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:15:45,882 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:45" (1/1) ... [2024-11-25 05:15:45,906 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:45" (1/1) ... [2024-11-25 05:15:45,936 INFO L138 Inliner]: procedures = 274, calls = 22, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 82 [2024-11-25 05:15:45,937 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:15:45,939 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:15:45,939 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:15:45,939 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:15:45,946 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:45" (1/1) ... [2024-11-25 05:15:45,946 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:45" (1/1) ... [2024-11-25 05:15:45,951 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:45" (1/1) ... [2024-11-25 05:15:45,955 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:45" (1/1) ... [2024-11-25 05:15:45,965 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:45" (1/1) ... [2024-11-25 05:15:45,969 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:45" (1/1) ... [2024-11-25 05:15:45,973 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:45" (1/1) ... [2024-11-25 05:15:45,978 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:45" (1/1) ... [2024-11-25 05:15:45,979 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:45" (1/1) ... [2024-11-25 05:15:45,985 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:15:45,986 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:15:45,986 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:15:45,986 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:15:45,991 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:45" (1/1) ... [2024-11-25 05:15:45,998 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:15:46,012 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8043f148-2a54-47bc-b6b2-0a68b20fe0f5/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:15:46,032 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8043f148-2a54-47bc-b6b2-0a68b20fe0f5/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:15:46,037 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8043f148-2a54-47bc-b6b2-0a68b20fe0f5/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:15:46,066 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 05:15:46,067 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2024-11-25 05:15:46,067 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2024-11-25 05:15:46,067 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 05:15:46,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 05:15:46,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 05:15:46,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 05:15:46,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:15:46,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 05:15:46,068 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:15:46,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:15:46,070 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 05:15:46,244 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:15:46,246 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:15:46,518 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 05:15:46,518 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:15:46,584 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:15:46,584 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-25 05:15:46,584 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:15:46 BoogieIcfgContainer [2024-11-25 05:15:46,585 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:15:46,585 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:15:46,586 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:15:46,597 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:15:46,597 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:15:46" (1/1) ... [2024-11-25 05:15:46,598 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 05:15:46,603 INFO L158 Benchmark]: Toolchain (without parser) took 1493.14ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 43.4MB in the end (delta: 49.0MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-11-25 05:15:46,604 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 167.8MB. Free memory is still 104.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:15:46,604 INFO L158 Benchmark]: CACSL2BoogieTranslator took 761.66ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 64.4MB in the end (delta: 28.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 05:15:46,605 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.90ms. Allocated memory is still 117.4MB. Free memory was 64.4MB in the beginning and 62.1MB in the end (delta: 2.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:15:46,605 INFO L158 Benchmark]: Boogie Preprocessor took 46.55ms. Allocated memory is still 117.4MB. Free memory was 62.1MB in the beginning and 61.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:15:46,605 INFO L158 Benchmark]: RCFGBuilder took 598.89ms. Allocated memory is still 117.4MB. Free memory was 61.0MB in the beginning and 44.7MB in the end (delta: 16.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 05:15:46,606 INFO L158 Benchmark]: CodeCheck took 16.24ms. Allocated memory is still 117.4MB. Free memory was 44.7MB in the beginning and 43.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:15:46,609 INFO L338 ainManager$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 0.28ms. Allocated memory is still 167.8MB. Free memory is still 104.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 761.66ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 64.4MB in the end (delta: 28.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.90ms. Allocated memory is still 117.4MB. Free memory was 64.4MB in the beginning and 62.1MB in the end (delta: 2.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.55ms. Allocated memory is still 117.4MB. Free memory was 62.1MB in the beginning and 61.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 598.89ms. Allocated memory is still 117.4MB. Free memory was 61.0MB in the beginning and 44.7MB in the end (delta: 16.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 16.24ms. Allocated memory is still 117.4MB. Free memory was 44.7MB in the beginning and 43.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 05:15:46,628 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8043f148-2a54-47bc-b6b2-0a68b20fe0f5/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8043f148-2a54-47bc-b6b2-0a68b20fe0f5/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8043f148-2a54-47bc-b6b2-0a68b20fe0f5/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8043f148-2a54-47bc-b6b2-0a68b20fe0f5/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8043f148-2a54-47bc-b6b2-0a68b20fe0f5/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-lit/sssc12_variant-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8043f148-2a54-47bc-b6b2-0a68b20fe0f5/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8043f148-2a54-47bc-b6b2-0a68b20fe0f5/bin/ukojak-verify-ENZ3QT5qd3 --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 7be74b3f1207f4387a275e1f4e0e57734d5f1b215282bd8d49efde8c6948d207 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:15:49,357 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:15:49,430 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8043f148-2a54-47bc-b6b2-0a68b20fe0f5/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 05:15:49,490 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:15:49,495 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:15:49,496 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:15:49,496 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:15:49,496 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:15:49,496 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:15:49,496 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:15:49,496 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:15:49,496 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 05:15:49,496 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 05:15:49,497 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 05:15:49,497 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:15:49,497 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 05:15:49,497 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 05:15:49,497 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 05:15:49,497 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 05:15:49,497 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:15:49,497 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:15:49,497 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:15:49,498 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:15:49,498 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:15:49,498 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:15:49,498 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:15:49,511 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 05:15:49,511 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:15:49,511 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:15:49,511 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:15:49,511 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:15:49,512 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 05:15:49,512 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:15:49,515 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 05:15:49,515 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_8043f148-2a54-47bc-b6b2-0a68b20fe0f5/bin/ukojak-verify-ENZ3QT5qd3 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 -> 7be74b3f1207f4387a275e1f4e0e57734d5f1b215282bd8d49efde8c6948d207 [2024-11-25 05:15:49,879 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:15:49,888 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:15:49,891 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:15:49,892 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:15:49,893 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:15:49,894 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8043f148-2a54-47bc-b6b2-0a68b20fe0f5/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-lit/sssc12_variant-2.i [2024-11-25 05:15:52,821 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8043f148-2a54-47bc-b6b2-0a68b20fe0f5/bin/ukojak-verify-ENZ3QT5qd3/data/ffe46c7e4/b261196d6d604287a6f1c351fc00d8ea/FLAG2f69ba39a [2024-11-25 05:15:53,223 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:15:53,224 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8043f148-2a54-47bc-b6b2-0a68b20fe0f5/sv-benchmarks/c/pthread-lit/sssc12_variant-2.i [2024-11-25 05:15:53,246 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8043f148-2a54-47bc-b6b2-0a68b20fe0f5/bin/ukojak-verify-ENZ3QT5qd3/data/ffe46c7e4/b261196d6d604287a6f1c351fc00d8ea/FLAG2f69ba39a [2024-11-25 05:15:53,272 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8043f148-2a54-47bc-b6b2-0a68b20fe0f5/bin/ukojak-verify-ENZ3QT5qd3/data/ffe46c7e4/b261196d6d604287a6f1c351fc00d8ea [2024-11-25 05:15:53,277 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:15:53,278 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:15:53,282 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:15:53,282 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:15:53,288 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:15:53,289 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:15:53" (1/1) ... [2024-11-25 05:15:53,290 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f3b22a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:53, skipping insertion in model container [2024-11-25 05:15:53,291 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:15:53" (1/1) ... [2024-11-25 05:15:53,354 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:15:53,854 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:15:53,874 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:15:53,958 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:15:54,041 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:15:54,041 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:54 WrapperNode [2024-11-25 05:15:54,043 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:15:54,044 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:15:54,044 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:15:54,044 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:15:54,069 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:54" (1/1) ... [2024-11-25 05:15:54,097 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:54" (1/1) ... [2024-11-25 05:15:54,125 INFO L138 Inliner]: procedures = 277, calls = 22, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 82 [2024-11-25 05:15:54,125 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:15:54,128 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:15:54,128 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:15:54,128 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:15:54,135 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:54" (1/1) ... [2024-11-25 05:15:54,136 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:54" (1/1) ... [2024-11-25 05:15:54,143 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:54" (1/1) ... [2024-11-25 05:15:54,143 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:54" (1/1) ... [2024-11-25 05:15:54,159 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:54" (1/1) ... [2024-11-25 05:15:54,159 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:54" (1/1) ... [2024-11-25 05:15:54,164 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:54" (1/1) ... [2024-11-25 05:15:54,166 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:54" (1/1) ... [2024-11-25 05:15:54,172 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:54" (1/1) ... [2024-11-25 05:15:54,175 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:15:54,180 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:15:54,180 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:15:54,180 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:15:54,181 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:54" (1/1) ... [2024-11-25 05:15:54,187 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:15:54,199 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8043f148-2a54-47bc-b6b2-0a68b20fe0f5/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:15:54,213 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8043f148-2a54-47bc-b6b2-0a68b20fe0f5/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:15:54,216 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8043f148-2a54-47bc-b6b2-0a68b20fe0f5/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:15:54,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 05:15:54,245 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 05:15:54,245 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2024-11-25 05:15:54,245 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2024-11-25 05:15:54,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 05:15:54,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 05:15:54,246 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 05:15:54,246 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 05:15:54,247 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:15:54,247 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:15:54,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:15:54,248 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 05:15:54,403 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:15:54,405 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:15:54,740 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 05:15:54,741 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:15:54,810 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:15:54,810 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-25 05:15:54,811 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:15:54 BoogieIcfgContainer [2024-11-25 05:15:54,811 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:15:54,813 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:15:54,813 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:15:54,823 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:15:54,824 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:15:54" (1/1) ... [2024-11-25 05:15:54,825 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) [2024-11-25 05:15:54,831 INFO L158 Benchmark]: Toolchain (without parser) took 1552.09ms. Allocated memory is still 83.9MB. Free memory was 59.4MB in the beginning and 36.2MB in the end (delta: 23.3MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. [2024-11-25 05:15:54,835 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 83.9MB. Free memory was 51.8MB in the beginning and 51.7MB in the end (delta: 104.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:15:54,835 INFO L158 Benchmark]: CACSL2BoogieTranslator took 761.65ms. Allocated memory is still 83.9MB. Free memory was 59.3MB in the beginning and 30.4MB in the end (delta: 28.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 05:15:54,836 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.06ms. Allocated memory is still 83.9MB. Free memory was 30.4MB in the beginning and 58.3MB in the end (delta: -27.9MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2024-11-25 05:15:54,836 INFO L158 Benchmark]: Boogie Preprocessor took 50.87ms. Allocated memory is still 83.9MB. Free memory was 58.3MB in the beginning and 56.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:15:54,836 INFO L158 Benchmark]: RCFGBuilder took 631.09ms. Allocated memory is still 83.9MB. Free memory was 56.8MB in the beginning and 38.2MB in the end (delta: 18.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 05:15:54,837 INFO L158 Benchmark]: CodeCheck took 16.45ms. Allocated memory is still 83.9MB. Free memory was 38.2MB in the beginning and 36.2MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:15:54,839 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 0.32ms. Allocated memory is still 83.9MB. Free memory was 51.8MB in the beginning and 51.7MB in the end (delta: 104.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 761.65ms. Allocated memory is still 83.9MB. Free memory was 59.3MB in the beginning and 30.4MB in the end (delta: 28.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.06ms. Allocated memory is still 83.9MB. Free memory was 30.4MB in the beginning and 58.3MB in the end (delta: -27.9MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.87ms. Allocated memory is still 83.9MB. Free memory was 58.3MB in the beginning and 56.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 631.09ms. Allocated memory is still 83.9MB. Free memory was 56.8MB in the beginning and 38.2MB in the end (delta: 18.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 16.45ms. Allocated memory is still 83.9MB. Free memory was 38.2MB in the beginning and 36.2MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 05:15:54,863 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8043f148-2a54-47bc-b6b2-0a68b20fe0f5/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported