./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr.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_6c7d500a-867a-46cb-af96-ebffccaa38b9/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c7d500a-867a-46cb-af96-ebffccaa38b9/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_6c7d500a-867a-46cb-af96-ebffccaa38b9/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c7d500a-867a-46cb-af96-ebffccaa38b9/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c7d500a-867a-46cb-af96-ebffccaa38b9/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_6c7d500a-867a-46cb-af96-ebffccaa38b9/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 b018c23c1a90f89310fc4f08bf16b02660af5a398ccd47f63d319e7a234c112b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:36:24,292 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:36:24,392 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c7d500a-867a-46cb-af96-ebffccaa38b9/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 02:36:24,400 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:36:24,402 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:36:24,440 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:36:24,442 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:36:24,442 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:36:24,443 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:36:24,443 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:36:24,444 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:36:24,444 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:36:24,444 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:36:24,444 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 02:36:24,444 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 02:36:24,444 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 02:36:24,445 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:36:24,445 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:36:24,446 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:36:24,446 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:36:24,446 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:36:24,446 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:36:24,446 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:36:24,446 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:36:24,446 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:36:24,446 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:36:24,447 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:36:24,447 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:36:24,447 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:36:24,447 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:36:24,448 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_6c7d500a-867a-46cb-af96-ebffccaa38b9/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 -> b018c23c1a90f89310fc4f08bf16b02660af5a398ccd47f63d319e7a234c112b [2024-11-25 02:36:24,753 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:36:24,761 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:36:24,763 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:36:24,765 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:36:24,765 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:36:24,766 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c7d500a-867a-46cb-af96-ebffccaa38b9/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr.i [2024-11-25 02:36:27,692 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c7d500a-867a-46cb-af96-ebffccaa38b9/bin/ukojak-verify-ENZ3QT5qd3/data/89f49abc5/93240b066ba841d5ae905acf85ec6a4d/FLAG994955eac [2024-11-25 02:36:28,124 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:36:28,124 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c7d500a-867a-46cb-af96-ebffccaa38b9/sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr.i [2024-11-25 02:36:28,147 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c7d500a-867a-46cb-af96-ebffccaa38b9/bin/ukojak-verify-ENZ3QT5qd3/data/89f49abc5/93240b066ba841d5ae905acf85ec6a4d/FLAG994955eac [2024-11-25 02:36:28,280 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c7d500a-867a-46cb-af96-ebffccaa38b9/bin/ukojak-verify-ENZ3QT5qd3/data/89f49abc5/93240b066ba841d5ae905acf85ec6a4d [2024-11-25 02:36:28,282 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:36:28,284 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:36:28,285 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:36:28,286 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:36:28,289 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:36:28,289 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:36:28" (1/1) ... [2024-11-25 02:36:28,290 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6debe49f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:36:28, skipping insertion in model container [2024-11-25 02:36:28,290 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:36:28" (1/1) ... [2024-11-25 02:36:28,343 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:36:28,954 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:36:28,986 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:36:29,056 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:36:29,161 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:36:29,161 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:36:29 WrapperNode [2024-11-25 02:36:29,161 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:36:29,162 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:36:29,162 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:36:29,162 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:36:29,168 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:36:29" (1/1) ... [2024-11-25 02:36:29,186 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:36:29" (1/1) ... [2024-11-25 02:36:29,216 INFO L138 Inliner]: procedures = 372, calls = 95, calls flagged for inlining = 14, calls inlined = 14, statements flattened = 228 [2024-11-25 02:36:29,216 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:36:29,217 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:36:29,217 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:36:29,217 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:36:29,224 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:36:29" (1/1) ... [2024-11-25 02:36:29,225 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:36:29" (1/1) ... [2024-11-25 02:36:29,229 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:36:29" (1/1) ... [2024-11-25 02:36:29,230 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:36:29" (1/1) ... [2024-11-25 02:36:29,242 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:36:29" (1/1) ... [2024-11-25 02:36:29,244 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:36:29" (1/1) ... [2024-11-25 02:36:29,247 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:36:29" (1/1) ... [2024-11-25 02:36:29,249 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:36:29" (1/1) ... [2024-11-25 02:36:29,250 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:36:29" (1/1) ... [2024-11-25 02:36:29,254 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:36:29,255 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:36:29,255 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:36:29,255 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:36:29,256 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:36:29" (1/1) ... [2024-11-25 02:36:29,262 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:36:29,275 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c7d500a-867a-46cb-af96-ebffccaa38b9/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:36:29,293 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c7d500a-867a-46cb-af96-ebffccaa38b9/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:36:29,297 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c7d500a-867a-46cb-af96-ebffccaa38b9/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:36:29,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 02:36:29,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-25 02:36:29,323 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 02:36:29,324 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 02:36:29,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 02:36:29,324 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 02:36:29,324 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 02:36:29,324 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:36:29,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 02:36:29,324 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-25 02:36:29,324 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-25 02:36:29,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:36:29,324 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:36:29,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:36:29,327 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 02:36:29,474 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:36:29,475 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:36:30,127 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:36:30,127 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:36:30,164 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:36:30,164 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-25 02:36:30,164 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:36:30 BoogieIcfgContainer [2024-11-25 02:36:30,164 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:36:30,165 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:36:30,165 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:36:30,175 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:36:30,175 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:36:30" (1/1) ... [2024-11-25 02:36:30,176 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:36:30,182 INFO L158 Benchmark]: Toolchain (without parser) took 1897.30ms. Allocated memory is still 117.4MB. Free memory was 91.8MB in the beginning and 59.5MB in the end (delta: 32.3MB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. [2024-11-25 02:36:30,186 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 167.8MB. Free memory is still 104.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:36:30,187 INFO L158 Benchmark]: CACSL2BoogieTranslator took 876.05ms. Allocated memory is still 117.4MB. Free memory was 91.8MB in the beginning and 51.0MB in the end (delta: 40.8MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-25 02:36:30,187 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.51ms. Allocated memory is still 117.4MB. Free memory was 51.0MB in the beginning and 47.6MB in the end (delta: 3.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:36:30,187 INFO L158 Benchmark]: Boogie Preprocessor took 36.92ms. Allocated memory is still 117.4MB. Free memory was 47.6MB in the beginning and 45.3MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:36:30,190 INFO L158 Benchmark]: RCFGBuilder took 909.82ms. Allocated memory is still 117.4MB. Free memory was 45.3MB in the beginning and 60.9MB in the end (delta: -15.6MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. [2024-11-25 02:36:30,190 INFO L158 Benchmark]: CodeCheck took 15.33ms. Allocated memory is still 117.4MB. Free memory was 60.9MB in the beginning and 59.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:36:30,197 INFO L338 ainManager$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 0.33ms. Allocated memory is still 167.8MB. Free memory is still 104.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 876.05ms. Allocated memory is still 117.4MB. Free memory was 91.8MB in the beginning and 51.0MB in the end (delta: 40.8MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.51ms. Allocated memory is still 117.4MB. Free memory was 51.0MB in the beginning and 47.6MB in the end (delta: 3.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 36.92ms. Allocated memory is still 117.4MB. Free memory was 47.6MB in the beginning and 45.3MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 909.82ms. Allocated memory is still 117.4MB. Free memory was 45.3MB in the beginning and 60.9MB in the end (delta: -15.6MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. * CodeCheck took 15.33ms. Allocated memory is still 117.4MB. Free memory was 60.9MB in the beginning and 59.5MB 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. [2024-11-25 02:36:30,219 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c7d500a-867a-46cb-af96-ebffccaa38b9/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 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_6c7d500a-867a-46cb-af96-ebffccaa38b9/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c7d500a-867a-46cb-af96-ebffccaa38b9/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_6c7d500a-867a-46cb-af96-ebffccaa38b9/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c7d500a-867a-46cb-af96-ebffccaa38b9/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c7d500a-867a-46cb-af96-ebffccaa38b9/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_6c7d500a-867a-46cb-af96-ebffccaa38b9/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 b018c23c1a90f89310fc4f08bf16b02660af5a398ccd47f63d319e7a234c112b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:36:32,693 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:36:32,791 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c7d500a-867a-46cb-af96-ebffccaa38b9/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 02:36:32,862 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:36:32,864 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:36:32,864 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:36:32,865 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:36:32,865 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:36:32,865 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:36:32,865 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:36:32,865 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:36:32,865 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 02:36:32,865 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 02:36:32,866 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 02:36:32,866 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:36:32,866 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 02:36:32,866 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 02:36:32,866 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 02:36:32,866 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:36:32,866 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:36:32,866 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:36:32,866 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:36:32,866 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:36:32,867 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:36:32,867 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:36:32,867 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:36:32,867 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 02:36:32,867 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:36:32,867 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:36:32,867 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:36:32,867 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:36:32,867 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 02:36:32,868 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:36:32,868 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 02:36:32,869 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_6c7d500a-867a-46cb-af96-ebffccaa38b9/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 -> b018c23c1a90f89310fc4f08bf16b02660af5a398ccd47f63d319e7a234c112b [2024-11-25 02:36:33,188 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:36:33,201 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:36:33,203 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:36:33,205 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:36:33,205 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:36:33,209 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c7d500a-867a-46cb-af96-ebffccaa38b9/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr.i [2024-11-25 02:36:36,210 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c7d500a-867a-46cb-af96-ebffccaa38b9/bin/ukojak-verify-ENZ3QT5qd3/data/fcc1bc094/2e7e3da1f0c44c71b731c9a68f2c1aec/FLAGeb190d022 [2024-11-25 02:36:36,568 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:36:36,569 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c7d500a-867a-46cb-af96-ebffccaa38b9/sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr.i [2024-11-25 02:36:36,587 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c7d500a-867a-46cb-af96-ebffccaa38b9/bin/ukojak-verify-ENZ3QT5qd3/data/fcc1bc094/2e7e3da1f0c44c71b731c9a68f2c1aec/FLAGeb190d022 [2024-11-25 02:36:36,608 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c7d500a-867a-46cb-af96-ebffccaa38b9/bin/ukojak-verify-ENZ3QT5qd3/data/fcc1bc094/2e7e3da1f0c44c71b731c9a68f2c1aec [2024-11-25 02:36:36,611 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:36:36,613 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:36:36,616 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:36:36,616 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:36:36,622 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:36:36,624 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:36:36" (1/1) ... [2024-11-25 02:36:36,626 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31c137b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:36:36, skipping insertion in model container [2024-11-25 02:36:36,627 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:36:36" (1/1) ... [2024-11-25 02:36:36,669 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:36:37,211 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:36:37,248 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:36:37,340 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:36:37,453 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:36:37,454 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:36:37 WrapperNode [2024-11-25 02:36:37,454 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:36:37,455 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:36:37,455 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:36:37,455 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:36:37,460 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:36:37" (1/1) ... [2024-11-25 02:36:37,480 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:36:37" (1/1) ... [2024-11-25 02:36:37,508 INFO L138 Inliner]: procedures = 373, calls = 95, calls flagged for inlining = 14, calls inlined = 14, statements flattened = 226 [2024-11-25 02:36:37,508 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:36:37,509 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:36:37,509 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:36:37,509 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:36:37,527 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:36:37" (1/1) ... [2024-11-25 02:36:37,528 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:36:37" (1/1) ... [2024-11-25 02:36:37,539 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:36:37" (1/1) ... [2024-11-25 02:36:37,542 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:36:37" (1/1) ... [2024-11-25 02:36:37,557 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:36:37" (1/1) ... [2024-11-25 02:36:37,558 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:36:37" (1/1) ... [2024-11-25 02:36:37,561 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:36:37" (1/1) ... [2024-11-25 02:36:37,563 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:36:37" (1/1) ... [2024-11-25 02:36:37,566 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:36:37" (1/1) ... [2024-11-25 02:36:37,570 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:36:37,571 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:36:37,571 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:36:37,571 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:36:37,572 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:36:37" (1/1) ... [2024-11-25 02:36:37,578 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:36:37,592 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c7d500a-867a-46cb-af96-ebffccaa38b9/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:36:37,612 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c7d500a-867a-46cb-af96-ebffccaa38b9/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:36:37,616 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c7d500a-867a-46cb-af96-ebffccaa38b9/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:36:37,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 02:36:37,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 02:36:37,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 02:36:37,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-25 02:36:37,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 02:36:37,648 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 02:36:37,650 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 02:36:37,650 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 02:36:37,650 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:36:37,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 02:36:37,650 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-25 02:36:37,650 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-25 02:36:37,650 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:36:37,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:36:37,652 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 02:36:37,859 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:36:37,860 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:36:38,865 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:36:38,865 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:36:38,918 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:36:38,918 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-25 02:36:38,919 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:36:38 BoogieIcfgContainer [2024-11-25 02:36:38,919 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:36:38,920 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:36:38,920 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:36:38,960 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:36:38,960 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:36:38" (1/1) ... [2024-11-25 02:36:38,962 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:36:38,969 INFO L158 Benchmark]: Toolchain (without parser) took 2355.63ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 85.6MB in the end (delta: 5.4MB). Peak memory consumption was 58.4MB. Max. memory is 16.1GB. [2024-11-25 02:36:38,972 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 117.4MB. Free memory is still 84.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:36:38,973 INFO L158 Benchmark]: CACSL2BoogieTranslator took 838.07ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 48.4MB in the end (delta: 42.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 02:36:38,973 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.79ms. Allocated memory is still 117.4MB. Free memory was 48.4MB in the beginning and 45.1MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:36:38,974 INFO L158 Benchmark]: Boogie Preprocessor took 61.23ms. Allocated memory is still 117.4MB. Free memory was 44.9MB in the beginning and 88.0MB in the end (delta: -43.1MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2024-11-25 02:36:38,975 INFO L158 Benchmark]: RCFGBuilder took 1348.25ms. Allocated memory is still 117.4MB. Free memory was 88.0MB in the beginning and 40.5MB in the end (delta: 47.5MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-25 02:36:38,976 INFO L158 Benchmark]: CodeCheck took 47.80ms. Allocated memory is still 117.4MB. Free memory was 40.5MB in the beginning and 85.6MB in the end (delta: -45.1MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. [2024-11-25 02:36:38,978 INFO L338 ainManager$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 0.43ms. Allocated memory is still 117.4MB. Free memory is still 84.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 838.07ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 48.4MB in the end (delta: 42.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.79ms. Allocated memory is still 117.4MB. Free memory was 48.4MB in the beginning and 45.1MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 61.23ms. Allocated memory is still 117.4MB. Free memory was 44.9MB in the beginning and 88.0MB in the end (delta: -43.1MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. * RCFGBuilder took 1348.25ms. Allocated memory is still 117.4MB. Free memory was 88.0MB in the beginning and 40.5MB in the end (delta: 47.5MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * CodeCheck took 47.80ms. Allocated memory is still 117.4MB. Free memory was 40.5MB in the beginning and 85.6MB in the end (delta: -45.1MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:36:39,003 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c7d500a-867a-46cb-af96-ebffccaa38b9/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