./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac6d3fd4-b9a1-4f3a-8654-ffe94bf9f356/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac6d3fd4-b9a1-4f3a-8654-ffe94bf9f356/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac6d3fd4-b9a1-4f3a-8654-ffe94bf9f356/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac6d3fd4-b9a1-4f3a-8654-ffe94bf9f356/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac6d3fd4-b9a1-4f3a-8654-ffe94bf9f356/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac6d3fd4-b9a1-4f3a-8654-ffe94bf9f356/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8fcb457b1bed8494a9a3b58e82500f367f4337ac38b5a41a5dad0da896f97e40 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:08:13,737 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:08:13,859 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac6d3fd4-b9a1-4f3a-8654-ffe94bf9f356/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 22:08:13,866 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:08:13,867 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:08:13,908 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:08:13,910 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:08:13,910 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:08:13,910 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:08:13,911 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:08:13,911 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:08:13,912 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:08:13,912 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:08:13,912 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 22:08:13,912 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 22:08:13,912 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 22:08:13,912 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:08:13,912 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:08:13,913 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:08:13,913 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:08:13,913 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:08:13,913 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:08:13,913 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:08:13,913 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:08:13,913 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:08:13,913 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:08:13,914 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:08:13,914 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:08:13,914 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:08:13,914 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:08:13,914 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_ac6d3fd4-b9a1-4f3a-8654-ffe94bf9f356/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8fcb457b1bed8494a9a3b58e82500f367f4337ac38b5a41a5dad0da896f97e40 [2024-11-13 22:08:14,294 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:08:14,305 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:08:14,308 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:08:14,310 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:08:14,310 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:08:14,313 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac6d3fd4-b9a1-4f3a-8654-ffe94bf9f356/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i Unable to find full path for "g++" [2024-11-13 22:08:16,544 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:08:16,986 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:08:16,987 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac6d3fd4-b9a1-4f3a-8654-ffe94bf9f356/sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i [2024-11-13 22:08:17,004 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac6d3fd4-b9a1-4f3a-8654-ffe94bf9f356/bin/ukojak-verify-EEHR8qb7sm/data/2c39c80ec/edefe9736821412e93b5fc9e1d691886/FLAG59d15b0fa [2024-11-13 22:08:17,024 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac6d3fd4-b9a1-4f3a-8654-ffe94bf9f356/bin/ukojak-verify-EEHR8qb7sm/data/2c39c80ec/edefe9736821412e93b5fc9e1d691886 [2024-11-13 22:08:17,026 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:08:17,028 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:08:17,030 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:08:17,030 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:08:17,036 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:08:17,037 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:08:17" (1/1) ... [2024-11-13 22:08:17,038 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79bb1de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:08:17, skipping insertion in model container [2024-11-13 22:08:17,038 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:08:17" (1/1) ... [2024-11-13 22:08:17,081 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:08:17,489 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:08:17,503 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:08:17,555 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:08:17,592 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:08:17,592 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:08:17 WrapperNode [2024-11-13 22:08:17,592 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:08:17,593 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:08:17,594 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:08:17,594 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:08:17,600 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:08:17" (1/1) ... [2024-11-13 22:08:17,611 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:08:17" (1/1) ... [2024-11-13 22:08:17,634 INFO L138 Inliner]: procedures = 168, calls = 41, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 149 [2024-11-13 22:08:17,635 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:08:17,635 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:08:17,635 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:08:17,636 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:08:17,643 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:08:17" (1/1) ... [2024-11-13 22:08:17,643 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:08:17" (1/1) ... [2024-11-13 22:08:17,646 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:08:17" (1/1) ... [2024-11-13 22:08:17,646 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:08:17" (1/1) ... [2024-11-13 22:08:17,653 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:08:17" (1/1) ... [2024-11-13 22:08:17,657 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:08:17" (1/1) ... [2024-11-13 22:08:17,658 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:08:17" (1/1) ... [2024-11-13 22:08:17,659 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:08:17" (1/1) ... [2024-11-13 22:08:17,662 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:08:17,663 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:08:17,663 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:08:17,663 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:08:17,664 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:08:17" (1/1) ... [2024-11-13 22:08:17,678 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:08:17,691 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac6d3fd4-b9a1-4f3a-8654-ffe94bf9f356/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:08:17,704 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac6d3fd4-b9a1-4f3a-8654-ffe94bf9f356/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:08:17,710 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac6d3fd4-b9a1-4f3a-8654-ffe94bf9f356/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:08:17,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 22:08:17,744 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-13 22:08:17,745 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-13 22:08:17,745 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-13 22:08:17,745 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-13 22:08:17,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 22:08:17,745 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 22:08:17,745 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:08:17,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 22:08:17,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:08:17,745 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 22:08:17,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:08:17,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:08:17,747 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 22:08:17,905 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:08:17,907 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:08:18,282 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:08:18,282 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:08:18,306 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:08:18,306 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 22:08:18,306 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:08:18 BoogieIcfgContainer [2024-11-13 22:08:18,307 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:08:18,311 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:08:18,311 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:08:18,322 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:08:18,322 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:08:18" (1/1) ... [2024-11-13 22:08:18,323 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:08:18,331 INFO L158 Benchmark]: Toolchain (without parser) took 1302.29ms. Allocated memory is still 117.4MB. Free memory was 91.4MB in the beginning and 46.8MB in the end (delta: 44.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 22:08:18,332 INFO L158 Benchmark]: CDTParser took 1.26ms. Allocated memory is still 117.4MB. Free memory is still 73.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:08:18,332 INFO L158 Benchmark]: CACSL2BoogieTranslator took 563.06ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 70.7MB in the end (delta: 20.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:08:18,332 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.52ms. Allocated memory is still 117.4MB. Free memory was 70.7MB in the beginning and 68.6MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:08:18,333 INFO L158 Benchmark]: Boogie Preprocessor took 26.65ms. Allocated memory is still 117.4MB. Free memory was 68.6MB in the beginning and 67.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:08:18,333 INFO L158 Benchmark]: RCFGBuilder took 644.08ms. Allocated memory is still 117.4MB. Free memory was 67.1MB in the beginning and 48.2MB in the end (delta: 18.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:08:18,334 INFO L158 Benchmark]: CodeCheck took 18.13ms. Allocated memory is still 117.4MB. Free memory was 48.2MB in the beginning and 46.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:08:18,341 INFO L338 ainManager$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 1.26ms. Allocated memory is still 117.4MB. Free memory is still 73.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 563.06ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 70.7MB in the end (delta: 20.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.52ms. Allocated memory is still 117.4MB. Free memory was 70.7MB in the beginning and 68.6MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 26.65ms. Allocated memory is still 117.4MB. Free memory was 68.6MB in the beginning and 67.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 644.08ms. Allocated memory is still 117.4MB. Free memory was 67.1MB in the beginning and 48.2MB in the end (delta: 18.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 18.13ms. Allocated memory is still 117.4MB. Free memory was 48.2MB in the beginning and 46.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:08:18,378 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac6d3fd4-b9a1-4f3a-8654-ffe94bf9f356/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac6d3fd4-b9a1-4f3a-8654-ffe94bf9f356/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac6d3fd4-b9a1-4f3a-8654-ffe94bf9f356/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac6d3fd4-b9a1-4f3a-8654-ffe94bf9f356/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac6d3fd4-b9a1-4f3a-8654-ffe94bf9f356/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac6d3fd4-b9a1-4f3a-8654-ffe94bf9f356/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac6d3fd4-b9a1-4f3a-8654-ffe94bf9f356/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8fcb457b1bed8494a9a3b58e82500f367f4337ac38b5a41a5dad0da896f97e40 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:08:21,006 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:08:21,122 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac6d3fd4-b9a1-4f3a-8654-ffe94bf9f356/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 22:08:21,158 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:08:21,159 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:08:21,161 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:08:21,161 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:08:21,161 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:08:21,161 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:08:21,162 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:08:21,162 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:08:21,162 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 22:08:21,162 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 22:08:21,162 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 22:08:21,162 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:08:21,162 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 22:08:21,162 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 22:08:21,162 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:08:21,163 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 22:08:21,163 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:08:21,163 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:08:21,163 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:08:21,163 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:08:21,163 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:08:21,163 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:08:21,163 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:08:21,163 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 22:08:21,164 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:08:21,164 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:08:21,164 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:08:21,164 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:08:21,164 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 22:08:21,164 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:08:21,164 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 22:08:21,164 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_ac6d3fd4-b9a1-4f3a-8654-ffe94bf9f356/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8fcb457b1bed8494a9a3b58e82500f367f4337ac38b5a41a5dad0da896f97e40 [2024-11-13 22:08:21,477 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:08:21,484 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:08:21,487 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:08:21,488 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:08:21,488 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:08:21,490 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac6d3fd4-b9a1-4f3a-8654-ffe94bf9f356/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i Unable to find full path for "g++" [2024-11-13 22:08:23,466 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:08:23,748 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:08:23,749 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac6d3fd4-b9a1-4f3a-8654-ffe94bf9f356/sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i [2024-11-13 22:08:23,772 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac6d3fd4-b9a1-4f3a-8654-ffe94bf9f356/bin/ukojak-verify-EEHR8qb7sm/data/72b241c70/699de1e3603345d7b9d756fe17ddcdeb/FLAG87f5bef82 [2024-11-13 22:08:23,794 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac6d3fd4-b9a1-4f3a-8654-ffe94bf9f356/bin/ukojak-verify-EEHR8qb7sm/data/72b241c70/699de1e3603345d7b9d756fe17ddcdeb [2024-11-13 22:08:23,798 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:08:23,799 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:08:23,800 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:08:23,800 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:08:23,806 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:08:23,807 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:08:23" (1/1) ... [2024-11-13 22:08:23,810 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f7ba86b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:08:23, skipping insertion in model container [2024-11-13 22:08:23,810 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:08:23" (1/1) ... [2024-11-13 22:08:23,853 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:08:24,277 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:08:24,303 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:08:24,354 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:08:24,400 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:08:24,401 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:08:24 WrapperNode [2024-11-13 22:08:24,401 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:08:24,402 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:08:24,403 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:08:24,403 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:08:24,409 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:08:24" (1/1) ... [2024-11-13 22:08:24,425 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:08:24" (1/1) ... [2024-11-13 22:08:24,448 INFO L138 Inliner]: procedures = 175, calls = 41, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 148 [2024-11-13 22:08:24,448 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:08:24,449 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:08:24,449 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:08:24,449 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:08:24,456 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:08:24" (1/1) ... [2024-11-13 22:08:24,456 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:08:24" (1/1) ... [2024-11-13 22:08:24,460 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:08:24" (1/1) ... [2024-11-13 22:08:24,461 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:08:24" (1/1) ... [2024-11-13 22:08:24,470 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:08:24" (1/1) ... [2024-11-13 22:08:24,473 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:08:24" (1/1) ... [2024-11-13 22:08:24,479 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:08:24" (1/1) ... [2024-11-13 22:08:24,481 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:08:24" (1/1) ... [2024-11-13 22:08:24,488 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:08:24,489 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:08:24,489 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:08:24,489 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:08:24,493 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:08:24" (1/1) ... [2024-11-13 22:08:24,505 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:08:24,520 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac6d3fd4-b9a1-4f3a-8654-ffe94bf9f356/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:08:24,534 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac6d3fd4-b9a1-4f3a-8654-ffe94bf9f356/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:08:24,540 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac6d3fd4-b9a1-4f3a-8654-ffe94bf9f356/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:08:24,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-11-13 22:08:24,569 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-13 22:08:24,569 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-13 22:08:24,569 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-13 22:08:24,569 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-13 22:08:24,570 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 22:08:24,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:08:24,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-11-13 22:08:24,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 22:08:24,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-11-13 22:08:24,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 22:08:24,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 22:08:24,571 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 22:08:24,571 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:08:24,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:08:24,572 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 22:08:24,758 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:08:24,760 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:08:25,263 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:08:25,263 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:08:25,288 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:08:25,288 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 22:08:25,289 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:08:25 BoogieIcfgContainer [2024-11-13 22:08:25,289 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:08:25,290 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:08:25,292 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:08:25,303 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:08:25,303 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:08:25" (1/1) ... [2024-11-13 22:08:25,304 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:08:25,310 INFO L158 Benchmark]: Toolchain (without parser) took 1510.42ms. Allocated memory is still 83.9MB. Free memory was 59.4MB in the beginning and 47.6MB in the end (delta: 11.8MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. [2024-11-13 22:08:25,310 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 83.9MB. Free memory is still 64.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:08:25,314 INFO L158 Benchmark]: CACSL2BoogieTranslator took 601.50ms. Allocated memory is still 83.9MB. Free memory was 59.4MB in the beginning and 37.0MB in the end (delta: 22.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 22:08:25,314 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.23ms. Allocated memory is still 83.9MB. Free memory was 37.0MB in the beginning and 34.6MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:08:25,314 INFO L158 Benchmark]: Boogie Preprocessor took 39.31ms. Allocated memory is still 83.9MB. Free memory was 34.6MB in the beginning and 33.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:08:25,315 INFO L158 Benchmark]: RCFGBuilder took 800.03ms. Allocated memory is still 83.9MB. Free memory was 32.8MB in the beginning and 49.4MB in the end (delta: -16.5MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. [2024-11-13 22:08:25,315 INFO L158 Benchmark]: CodeCheck took 18.26ms. Allocated memory is still 83.9MB. Free memory was 48.8MB in the beginning and 47.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:08:25,320 INFO L338 ainManager$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 0.41ms. Allocated memory is still 83.9MB. Free memory is still 64.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 601.50ms. Allocated memory is still 83.9MB. Free memory was 59.4MB in the beginning and 37.0MB in the end (delta: 22.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.23ms. Allocated memory is still 83.9MB. Free memory was 37.0MB in the beginning and 34.6MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 39.31ms. Allocated memory is still 83.9MB. Free memory was 34.6MB in the beginning and 33.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 800.03ms. Allocated memory is still 83.9MB. Free memory was 32.8MB in the beginning and 49.4MB in the end (delta: -16.5MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. * CodeCheck took 18.26ms. Allocated memory is still 83.9MB. Free memory was 48.8MB in the beginning and 47.6MB 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. [2024-11-13 22:08:25,357 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac6d3fd4-b9a1-4f3a-8654-ffe94bf9f356/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported