./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_19-nested_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86c6a8f6-4679-40c5-85a1-48e86405e6d3/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86c6a8f6-4679-40c5-85a1-48e86405e6d3/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86c6a8f6-4679-40c5-85a1-48e86405e6d3/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86c6a8f6-4679-40c5-85a1-48e86405e6d3/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_19-nested_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86c6a8f6-4679-40c5-85a1-48e86405e6d3/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86c6a8f6-4679-40c5-85a1-48e86405e6d3/bin/ukojak-verify-G8NBE6pJGL --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 e4a3fff277216174585e9d802eee36c2b619da26d56e48ed5261f2ab62942b7a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:15:12,256 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:15:12,367 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86c6a8f6-4679-40c5-85a1-48e86405e6d3/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:15:12,374 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:15:12,375 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:15:12,419 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:15:12,420 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:15:12,421 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:15:12,422 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:15:12,427 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:15:12,428 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:15:12,429 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:15:12,429 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:15:12,431 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:15:12,432 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:15:12,432 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:15:12,433 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:15:12,433 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:15:12,434 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:15:12,434 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:15:12,435 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:15:12,435 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:15:12,436 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:15:12,437 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:15:12,437 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:15:12,438 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:15:12,438 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:15:12,439 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:15:12,439 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:15:12,440 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86c6a8f6-4679-40c5-85a1-48e86405e6d3/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86c6a8f6-4679-40c5-85a1-48e86405e6d3/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4a3fff277216174585e9d802eee36c2b619da26d56e48ed5261f2ab62942b7a [2023-11-19 03:15:12,712 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:15:12,740 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:15:12,742 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:15:12,744 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:15:12,744 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:15:12,746 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86c6a8f6-4679-40c5-85a1-48e86405e6d3/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/09-regions_19-nested_nr.i [2023-11-19 03:15:15,822 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:15:16,120 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:15:16,121 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86c6a8f6-4679-40c5-85a1-48e86405e6d3/sv-benchmarks/c/goblint-regression/09-regions_19-nested_nr.i [2023-11-19 03:15:16,149 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86c6a8f6-4679-40c5-85a1-48e86405e6d3/bin/ukojak-verify-G8NBE6pJGL/data/93ba59673/bfaf79ad553c4d0d964a47fd586c4c6d/FLAG4c9f77019 [2023-11-19 03:15:16,170 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86c6a8f6-4679-40c5-85a1-48e86405e6d3/bin/ukojak-verify-G8NBE6pJGL/data/93ba59673/bfaf79ad553c4d0d964a47fd586c4c6d [2023-11-19 03:15:16,176 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:15:16,178 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:15:16,182 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:15:16,182 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:15:16,187 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:15:16,188 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:15:16" (1/1) ... [2023-11-19 03:15:16,189 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@792f7888 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:16, skipping insertion in model container [2023-11-19 03:15:16,189 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:15:16" (1/1) ... [2023-11-19 03:15:16,274 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:15:16,945 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:15:16,963 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:15:17,042 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:15:17,168 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:15:17,168 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:17 WrapperNode [2023-11-19 03:15:17,169 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:15:17,170 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:15:17,170 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:15:17,170 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:15:17,177 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:17" (1/1) ... [2023-11-19 03:15:17,210 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:17" (1/1) ... [2023-11-19 03:15:17,240 INFO L138 Inliner]: procedures = 370, calls = 29, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 125 [2023-11-19 03:15:17,241 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:15:17,242 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:15:17,242 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:15:17,242 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:15:17,254 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:17" (1/1) ... [2023-11-19 03:15:17,254 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:17" (1/1) ... [2023-11-19 03:15:17,259 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:17" (1/1) ... [2023-11-19 03:15:17,260 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:17" (1/1) ... [2023-11-19 03:15:17,271 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:17" (1/1) ... [2023-11-19 03:15:17,275 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:17" (1/1) ... [2023-11-19 03:15:17,277 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:17" (1/1) ... [2023-11-19 03:15:17,279 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:17" (1/1) ... [2023-11-19 03:15:17,284 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:15:17,285 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:15:17,285 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:15:17,285 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:15:17,286 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:17" (1/1) ... [2023-11-19 03:15:17,292 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:15:17,307 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86c6a8f6-4679-40c5-85a1-48e86405e6d3/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:15:17,328 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86c6a8f6-4679-40c5-85a1-48e86405e6d3/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:15:17,347 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86c6a8f6-4679-40c5-85a1-48e86405e6d3/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:15:17,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:15:17,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:15:17,368 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:15:17,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:15:17,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:15:17,368 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 03:15:17,369 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:15:17,369 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:15:17,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:15:17,369 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-19 03:15:17,369 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-19 03:15:17,369 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:15:17,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:15:17,371 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:15:17,531 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:15:17,533 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:15:18,063 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:15:18,074 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:15:18,075 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 03:15:18,079 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:15:18 BoogieIcfgContainer [2023-11-19 03:15:18,079 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:15:18,080 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:15:18,080 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:15:18,088 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:15:18,088 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:15:18" (1/1) ... [2023-11-19 03:15:18,089 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 03:15:18,092 INFO L158 Benchmark]: Toolchain (without parser) took 1913.30ms. Allocated memory is still 224.4MB. Free memory was 176.1MB in the beginning and 176.6MB in the end (delta: -435.5kB). Peak memory consumption was 803.0kB. Max. memory is 16.1GB. [2023-11-19 03:15:18,093 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 138.4MB. Free memory is still 84.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:15:18,093 INFO L158 Benchmark]: CACSL2BoogieTranslator took 986.99ms. Allocated memory is still 224.4MB. Free memory was 176.1MB in the beginning and 136.9MB in the end (delta: 39.3MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2023-11-19 03:15:18,094 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.36ms. Allocated memory is still 224.4MB. Free memory was 136.9MB in the beginning and 133.6MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:15:18,095 INFO L158 Benchmark]: Boogie Preprocessor took 42.62ms. Allocated memory is still 224.4MB. Free memory was 133.6MB in the beginning and 131.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:15:18,095 INFO L158 Benchmark]: RCFGBuilder took 794.72ms. Allocated memory is still 224.4MB. Free memory was 131.5MB in the beginning and 178.6MB in the end (delta: -47.0MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. [2023-11-19 03:15:18,096 INFO L158 Benchmark]: CodeCheck took 10.62ms. Allocated memory is still 224.4MB. Free memory is still 177.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:15:18,099 INFO L338 ainManager$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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 138.4MB. Free memory is still 84.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 986.99ms. Allocated memory is still 224.4MB. Free memory was 176.1MB in the beginning and 136.9MB in the end (delta: 39.3MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.36ms. Allocated memory is still 224.4MB. Free memory was 136.9MB in the beginning and 133.6MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.62ms. Allocated memory is still 224.4MB. Free memory was 133.6MB in the beginning and 131.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 794.72ms. Allocated memory is still 224.4MB. Free memory was 131.5MB in the beginning and 178.6MB in the end (delta: -47.0MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. * CodeCheck took 10.62ms. Allocated memory is still 224.4MB. Free memory is still 177.6MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:15:18,136 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86c6a8f6-4679-40c5-85a1-48e86405e6d3/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86c6a8f6-4679-40c5-85a1-48e86405e6d3/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86c6a8f6-4679-40c5-85a1-48e86405e6d3/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86c6a8f6-4679-40c5-85a1-48e86405e6d3/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86c6a8f6-4679-40c5-85a1-48e86405e6d3/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_19-nested_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86c6a8f6-4679-40c5-85a1-48e86405e6d3/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86c6a8f6-4679-40c5-85a1-48e86405e6d3/bin/ukojak-verify-G8NBE6pJGL --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 e4a3fff277216174585e9d802eee36c2b619da26d56e48ed5261f2ab62942b7a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:15:20,811 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:15:20,903 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86c6a8f6-4679-40c5-85a1-48e86405e6d3/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 03:15:20,933 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:15:20,937 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:15:20,938 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:15:20,939 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:15:20,940 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:15:20,940 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:15:20,942 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:15:20,942 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:15:20,943 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:15:20,944 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:15:20,948 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:15:20,949 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:15:20,949 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:15:20,950 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:15:20,951 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:15:20,951 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:15:20,952 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:15:20,952 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:15:20,953 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:15:20,953 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:15:20,954 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:15:20,954 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:15:20,955 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:15:20,956 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:15:20,956 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:15:20,957 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:15:20,957 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:15:20,959 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:15:20,959 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:15:20,959 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:15:20,960 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:15:20,960 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86c6a8f6-4679-40c5-85a1-48e86405e6d3/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86c6a8f6-4679-40c5-85a1-48e86405e6d3/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4a3fff277216174585e9d802eee36c2b619da26d56e48ed5261f2ab62942b7a [2023-11-19 03:15:21,368 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:15:21,390 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:15:21,393 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:15:21,394 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:15:21,394 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:15:21,396 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86c6a8f6-4679-40c5-85a1-48e86405e6d3/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/09-regions_19-nested_nr.i [2023-11-19 03:15:24,670 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:15:25,025 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:15:25,026 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86c6a8f6-4679-40c5-85a1-48e86405e6d3/sv-benchmarks/c/goblint-regression/09-regions_19-nested_nr.i [2023-11-19 03:15:25,046 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86c6a8f6-4679-40c5-85a1-48e86405e6d3/bin/ukojak-verify-G8NBE6pJGL/data/089ed81a8/8c949b33c63547ffbc11d7703485c59e/FLAG501eb91cb [2023-11-19 03:15:25,061 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86c6a8f6-4679-40c5-85a1-48e86405e6d3/bin/ukojak-verify-G8NBE6pJGL/data/089ed81a8/8c949b33c63547ffbc11d7703485c59e [2023-11-19 03:15:25,063 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:15:25,065 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:15:25,066 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:15:25,067 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:15:25,071 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:15:25,072 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:15:25" (1/1) ... [2023-11-19 03:15:25,073 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f3df9a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:25, skipping insertion in model container [2023-11-19 03:15:25,074 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:15:25" (1/1) ... [2023-11-19 03:15:25,145 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:15:26,027 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:15:26,060 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:15:26,152 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:15:26,294 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:15:26,295 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:26 WrapperNode [2023-11-19 03:15:26,295 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:15:26,305 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:15:26,305 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:15:26,305 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:15:26,311 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:26" (1/1) ... [2023-11-19 03:15:26,343 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:26" (1/1) ... [2023-11-19 03:15:26,375 INFO L138 Inliner]: procedures = 373, calls = 29, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 124 [2023-11-19 03:15:26,375 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:15:26,376 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:15:26,376 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:15:26,377 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:15:26,386 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:26" (1/1) ... [2023-11-19 03:15:26,386 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:26" (1/1) ... [2023-11-19 03:15:26,392 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:26" (1/1) ... [2023-11-19 03:15:26,392 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:26" (1/1) ... [2023-11-19 03:15:26,406 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:26" (1/1) ... [2023-11-19 03:15:26,409 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:26" (1/1) ... [2023-11-19 03:15:26,413 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:26" (1/1) ... [2023-11-19 03:15:26,415 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:26" (1/1) ... [2023-11-19 03:15:26,420 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:15:26,421 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:15:26,421 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:15:26,421 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:15:26,422 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:26" (1/1) ... [2023-11-19 03:15:26,428 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:15:26,442 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86c6a8f6-4679-40c5-85a1-48e86405e6d3/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:15:26,454 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86c6a8f6-4679-40c5-85a1-48e86405e6d3/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:15:26,467 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86c6a8f6-4679-40c5-85a1-48e86405e6d3/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:15:26,500 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:15:26,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:15:26,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:15:26,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:15:26,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:15:26,501 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 03:15:26,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:15:26,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:15:26,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:15:26,502 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-19 03:15:26,502 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-19 03:15:26,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:15:26,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:15:26,504 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:15:26,698 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:15:26,701 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:15:27,460 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:15:27,471 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:15:27,471 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 03:15:27,481 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:15:27 BoogieIcfgContainer [2023-11-19 03:15:27,481 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:15:27,482 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:15:27,484 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:15:27,493 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:15:27,493 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:15:27" (1/1) ... [2023-11-19 03:15:27,494 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-19 03:15:27,500 INFO L158 Benchmark]: Toolchain (without parser) took 2434.30ms. Allocated memory was 65.0MB in the beginning and 102.8MB in the end (delta: 37.7MB). Free memory was 42.1MB in the beginning and 75.1MB in the end (delta: -33.0MB). Peak memory consumption was 4.7MB. Max. memory is 16.1GB. [2023-11-19 03:15:27,501 INFO L158 Benchmark]: CDTParser took 0.46ms. Allocated memory is still 65.0MB. Free memory is still 40.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:15:27,502 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1237.52ms. Allocated memory was 65.0MB in the beginning and 102.8MB in the end (delta: 37.7MB). Free memory was 41.9MB in the beginning and 79.7MB in the end (delta: -37.7MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. [2023-11-19 03:15:27,503 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.85ms. Allocated memory is still 102.8MB. Free memory was 79.7MB in the beginning and 76.9MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:15:27,504 INFO L158 Benchmark]: Boogie Preprocessor took 44.21ms. Allocated memory is still 102.8MB. Free memory was 76.9MB in the beginning and 74.4MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:15:27,505 INFO L158 Benchmark]: RCFGBuilder took 1059.87ms. Allocated memory is still 102.8MB. Free memory was 74.4MB in the beginning and 76.4MB in the end (delta: -2.0MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-11-19 03:15:27,505 INFO L158 Benchmark]: CodeCheck took 16.44ms. Allocated memory is still 102.8MB. Free memory was 76.4MB in the beginning and 75.1MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:15:27,509 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46ms. Allocated memory is still 65.0MB. Free memory is still 40.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1237.52ms. Allocated memory was 65.0MB in the beginning and 102.8MB in the end (delta: 37.7MB). Free memory was 41.9MB in the beginning and 79.7MB in the end (delta: -37.7MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.85ms. Allocated memory is still 102.8MB. Free memory was 79.7MB in the beginning and 76.9MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.21ms. Allocated memory is still 102.8MB. Free memory was 76.9MB in the beginning and 74.4MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1059.87ms. Allocated memory is still 102.8MB. Free memory was 74.4MB in the beginning and 76.4MB in the end (delta: -2.0MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * CodeCheck took 16.44ms. Allocated memory is still 102.8MB. Free memory was 76.4MB in the beginning and 75.1MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:15:27,568 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86c6a8f6-4679-40c5-85a1-48e86405e6d3/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported