./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_09-arraylist.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b5fad0-9174-471e-83b6-7f1e30d6e1b8/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b5fad0-9174-471e-83b6-7f1e30d6e1b8/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b5fad0-9174-471e-83b6-7f1e30d6e1b8/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b5fad0-9174-471e-83b6-7f1e30d6e1b8/bin/ukojak-verify-0OAaufAVZV/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_09-arraylist.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b5fad0-9174-471e-83b6-7f1e30d6e1b8/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b5fad0-9174-471e-83b6-7f1e30d6e1b8/bin/ukojak-verify-0OAaufAVZV --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 bbb47797d2c6a4d5e961c4dfd7a8e6f4ff79c632e04c289068b1b9e8cca736fa --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:52:41,983 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:52:42,055 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b5fad0-9174-471e-83b6-7f1e30d6e1b8/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-11 23:52:42,061 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:52:42,062 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:52:42,088 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:52:42,089 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:52:42,090 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:52:42,091 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:52:42,091 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:52:42,092 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:52:42,093 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:52:42,094 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:52:42,094 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-11 23:52:42,095 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-11 23:52:42,096 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-11 23:52:42,096 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:52:42,097 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:52:42,098 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:52:42,098 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:52:42,099 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:52:42,100 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:52:42,101 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:52:42,101 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:52:42,102 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:52:42,103 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:52:42,104 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:52:42,104 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:52:42,105 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_67b5fad0-9174-471e-83b6-7f1e30d6e1b8/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b5fad0-9174-471e-83b6-7f1e30d6e1b8/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bbb47797d2c6a4d5e961c4dfd7a8e6f4ff79c632e04c289068b1b9e8cca736fa [2023-11-11 23:52:42,450 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:52:42,490 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:52:42,494 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:52:42,497 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:52:42,497 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:52:42,499 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b5fad0-9174-471e-83b6-7f1e30d6e1b8/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/goblint-regression/09-regions_09-arraylist.i [2023-11-11 23:52:45,801 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:52:46,190 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:52:46,191 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b5fad0-9174-471e-83b6-7f1e30d6e1b8/sv-benchmarks/c/goblint-regression/09-regions_09-arraylist.i [2023-11-11 23:52:46,219 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b5fad0-9174-471e-83b6-7f1e30d6e1b8/bin/ukojak-verify-0OAaufAVZV/data/54175013b/263f85b6f3f74144983dc53d92ebacfe/FLAGa25795952 [2023-11-11 23:52:46,239 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b5fad0-9174-471e-83b6-7f1e30d6e1b8/bin/ukojak-verify-0OAaufAVZV/data/54175013b/263f85b6f3f74144983dc53d92ebacfe [2023-11-11 23:52:46,249 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:52:46,253 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:52:46,257 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:52:46,258 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:52:46,264 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:52:46,265 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:52:46" (1/1) ... [2023-11-11 23:52:46,266 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36350024 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:46, skipping insertion in model container [2023-11-11 23:52:46,267 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:52:46" (1/1) ... [2023-11-11 23:52:46,341 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:52:47,107 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:52:47,123 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:52:47,176 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:52:47,310 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:52:47,311 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:47 WrapperNode [2023-11-11 23:52:47,311 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:52:47,312 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:52:47,312 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:52:47,313 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:52:47,321 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:47" (1/1) ... [2023-11-11 23:52:47,365 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:47" (1/1) ... [2023-11-11 23:52:47,397 INFO L138 Inliner]: procedures = 371, calls = 35, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 121 [2023-11-11 23:52:47,398 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:52:47,399 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:52:47,399 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:52:47,399 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:52:47,410 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:47" (1/1) ... [2023-11-11 23:52:47,410 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:47" (1/1) ... [2023-11-11 23:52:47,416 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:47" (1/1) ... [2023-11-11 23:52:47,416 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:47" (1/1) ... [2023-11-11 23:52:47,428 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:47" (1/1) ... [2023-11-11 23:52:47,431 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:47" (1/1) ... [2023-11-11 23:52:47,434 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:47" (1/1) ... [2023-11-11 23:52:47,436 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:47" (1/1) ... [2023-11-11 23:52:47,441 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:52:47,442 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:52:47,442 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:52:47,443 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:52:47,443 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:47" (1/1) ... [2023-11-11 23:52:47,450 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:52:47,464 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b5fad0-9174-471e-83b6-7f1e30d6e1b8/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:52:47,475 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b5fad0-9174-471e-83b6-7f1e30d6e1b8/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:52:47,482 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b5fad0-9174-471e-83b6-7f1e30d6e1b8/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:52:47,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:52:47,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-11 23:52:47,517 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:52:47,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:52:47,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:52:47,517 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-11 23:52:47,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:52:47,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:52:47,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-11 23:52:47,518 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-11 23:52:47,518 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-11 23:52:47,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:52:47,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:52:47,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:52:47,521 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:52:47,689 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:52:47,691 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:52:48,226 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:52:48,237 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:52:48,237 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-11 23:52:48,240 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:52:48 BoogieIcfgContainer [2023-11-11 23:52:48,240 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:52:48,241 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:52:48,241 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:52:48,251 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:52:48,252 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:52:48" (1/1) ... [2023-11-11 23:52:48,253 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-11 23:52:48,257 INFO L158 Benchmark]: Toolchain (without parser) took 2003.60ms. Allocated memory is still 165.7MB. Free memory was 116.4MB in the beginning and 98.6MB in the end (delta: 17.9MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. [2023-11-11 23:52:48,258 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 113.2MB. Free memory is still 64.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:52:48,258 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1053.75ms. Allocated memory is still 165.7MB. Free memory was 116.0MB in the beginning and 130.2MB in the end (delta: -14.3MB). Peak memory consumption was 45.6MB. Max. memory is 16.1GB. [2023-11-11 23:52:48,259 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.87ms. Allocated memory is still 165.7MB. Free memory was 130.2MB in the beginning and 127.3MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:52:48,260 INFO L158 Benchmark]: Boogie Preprocessor took 42.73ms. Allocated memory is still 165.7MB. Free memory was 127.3MB in the beginning and 125.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:52:48,260 INFO L158 Benchmark]: RCFGBuilder took 798.11ms. Allocated memory is still 165.7MB. Free memory was 125.2MB in the beginning and 100.1MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-11 23:52:48,261 INFO L158 Benchmark]: CodeCheck took 14.48ms. Allocated memory is still 165.7MB. Free memory was 100.1MB in the beginning and 98.6MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:52:48,265 INFO L338 ainManager$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 0.37ms. Allocated memory is still 113.2MB. Free memory is still 64.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1053.75ms. Allocated memory is still 165.7MB. Free memory was 116.0MB in the beginning and 130.2MB in the end (delta: -14.3MB). Peak memory consumption was 45.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.87ms. Allocated memory is still 165.7MB. Free memory was 130.2MB in the beginning and 127.3MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.73ms. Allocated memory is still 165.7MB. Free memory was 127.3MB in the beginning and 125.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 798.11ms. Allocated memory is still 165.7MB. Free memory was 125.2MB in the beginning and 100.1MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 14.48ms. Allocated memory is still 165.7MB. Free memory was 100.1MB in the beginning and 98.6MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:52:48,284 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b5fad0-9174-471e-83b6-7f1e30d6e1b8/bin/ukojak-verify-0OAaufAVZV/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b5fad0-9174-471e-83b6-7f1e30d6e1b8/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b5fad0-9174-471e-83b6-7f1e30d6e1b8/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b5fad0-9174-471e-83b6-7f1e30d6e1b8/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b5fad0-9174-471e-83b6-7f1e30d6e1b8/bin/ukojak-verify-0OAaufAVZV/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_09-arraylist.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b5fad0-9174-471e-83b6-7f1e30d6e1b8/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b5fad0-9174-471e-83b6-7f1e30d6e1b8/bin/ukojak-verify-0OAaufAVZV --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 bbb47797d2c6a4d5e961c4dfd7a8e6f4ff79c632e04c289068b1b9e8cca736fa --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:52:51,258 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:52:51,384 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b5fad0-9174-471e-83b6-7f1e30d6e1b8/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-11 23:52:51,436 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:52:51,437 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:52:51,438 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:52:51,439 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:52:51,439 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:52:51,440 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:52:51,445 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:52:51,446 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:52:51,446 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-11 23:52:51,447 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-11 23:52:51,448 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-11 23:52:51,449 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:52:51,449 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-11 23:52:51,450 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-11 23:52:51,450 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-11 23:52:51,450 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:52:51,451 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:52:51,451 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:52:51,452 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:52:51,452 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:52:51,453 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-11 23:52:51,453 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:52:51,454 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-11 23:52:51,454 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:52:51,455 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:52:51,455 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:52:51,456 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:52:51,457 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-11 23:52:51,457 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:52:51,458 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-11 23:52:51,458 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-11 23:52:51,458 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_67b5fad0-9174-471e-83b6-7f1e30d6e1b8/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b5fad0-9174-471e-83b6-7f1e30d6e1b8/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bbb47797d2c6a4d5e961c4dfd7a8e6f4ff79c632e04c289068b1b9e8cca736fa [2023-11-11 23:52:51,889 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:52:51,921 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:52:51,924 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:52:51,926 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:52:51,926 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:52:51,928 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b5fad0-9174-471e-83b6-7f1e30d6e1b8/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/goblint-regression/09-regions_09-arraylist.i [2023-11-11 23:52:55,386 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:52:55,795 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:52:55,796 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b5fad0-9174-471e-83b6-7f1e30d6e1b8/sv-benchmarks/c/goblint-regression/09-regions_09-arraylist.i [2023-11-11 23:52:55,817 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b5fad0-9174-471e-83b6-7f1e30d6e1b8/bin/ukojak-verify-0OAaufAVZV/data/65c9276db/3892cfedf4d54db19415563f8e43584c/FLAG99a0d8027 [2023-11-11 23:52:55,832 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b5fad0-9174-471e-83b6-7f1e30d6e1b8/bin/ukojak-verify-0OAaufAVZV/data/65c9276db/3892cfedf4d54db19415563f8e43584c [2023-11-11 23:52:55,835 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:52:55,837 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:52:55,838 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:52:55,839 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:52:55,844 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:52:55,845 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:52:55" (1/1) ... [2023-11-11 23:52:55,846 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37881880 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:55, skipping insertion in model container [2023-11-11 23:52:55,846 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:52:55" (1/1) ... [2023-11-11 23:52:55,932 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:52:56,857 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:52:56,880 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:52:56,953 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:52:57,111 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:52:57,112 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:57 WrapperNode [2023-11-11 23:52:57,112 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:52:57,114 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:52:57,114 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:52:57,114 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:52:57,122 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:57" (1/1) ... [2023-11-11 23:52:57,161 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:57" (1/1) ... [2023-11-11 23:52:57,194 INFO L138 Inliner]: procedures = 372, calls = 35, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 120 [2023-11-11 23:52:57,195 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:52:57,196 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:52:57,196 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:52:57,196 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:52:57,206 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:57" (1/1) ... [2023-11-11 23:52:57,206 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:57" (1/1) ... [2023-11-11 23:52:57,212 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:57" (1/1) ... [2023-11-11 23:52:57,212 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:57" (1/1) ... [2023-11-11 23:52:57,226 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:57" (1/1) ... [2023-11-11 23:52:57,229 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:57" (1/1) ... [2023-11-11 23:52:57,233 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:57" (1/1) ... [2023-11-11 23:52:57,235 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:57" (1/1) ... [2023-11-11 23:52:57,241 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:52:57,242 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:52:57,243 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:52:57,243 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:52:57,244 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:57" (1/1) ... [2023-11-11 23:52:57,250 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:52:57,276 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b5fad0-9174-471e-83b6-7f1e30d6e1b8/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:52:57,294 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b5fad0-9174-471e-83b6-7f1e30d6e1b8/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:52:57,308 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b5fad0-9174-471e-83b6-7f1e30d6e1b8/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:52:57,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-11 23:52:57,331 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:52:57,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-11 23:52:57,331 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:52:57,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-11 23:52:57,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-11 23:52:57,332 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-11 23:52:57,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:52:57,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:52:57,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-11 23:52:57,333 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-11 23:52:57,333 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-11 23:52:57,333 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:52:57,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:52:57,335 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:52:57,578 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:52:57,580 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:52:58,167 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:52:58,176 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:52:58,176 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-11 23:52:58,179 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:52:58 BoogieIcfgContainer [2023-11-11 23:52:58,179 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:52:58,180 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:52:58,180 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:52:58,191 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:52:58,191 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:52:58" (1/1) ... [2023-11-11 23:52:58,192 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-11 23:52:58,196 INFO L158 Benchmark]: Toolchain (without parser) took 2358.85ms. Allocated memory is still 113.2MB. Free memory was 86.9MB in the beginning and 63.7MB in the end (delta: 23.2MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. [2023-11-11 23:52:58,197 INFO L158 Benchmark]: CDTParser took 0.70ms. Allocated memory is still 77.6MB. Free memory is still 53.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:52:58,198 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1274.55ms. Allocated memory is still 113.2MB. Free memory was 86.7MB in the beginning and 71.0MB in the end (delta: 15.7MB). Peak memory consumption was 28.5MB. Max. memory is 16.1GB. [2023-11-11 23:52:58,198 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.38ms. Allocated memory is still 113.2MB. Free memory was 71.0MB in the beginning and 68.1MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:52:58,199 INFO L158 Benchmark]: Boogie Preprocessor took 46.07ms. Allocated memory is still 113.2MB. Free memory was 68.1MB in the beginning and 65.5MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-11 23:52:58,200 INFO L158 Benchmark]: RCFGBuilder took 936.91ms. Allocated memory is still 113.2MB. Free memory was 65.5MB in the beginning and 64.7MB in the end (delta: 761.3kB). Peak memory consumption was 13.2MB. Max. memory is 16.1GB. [2023-11-11 23:52:58,201 INFO L158 Benchmark]: CodeCheck took 14.52ms. Allocated memory is still 113.2MB. Free memory was 64.7MB in the beginning and 63.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:52:58,204 INFO L338 ainManager$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 0.70ms. Allocated memory is still 77.6MB. Free memory is still 53.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1274.55ms. Allocated memory is still 113.2MB. Free memory was 86.7MB in the beginning and 71.0MB in the end (delta: 15.7MB). Peak memory consumption was 28.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.38ms. Allocated memory is still 113.2MB. Free memory was 71.0MB in the beginning and 68.1MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.07ms. Allocated memory is still 113.2MB. Free memory was 68.1MB in the beginning and 65.5MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 936.91ms. Allocated memory is still 113.2MB. Free memory was 65.5MB in the beginning and 64.7MB in the end (delta: 761.3kB). Peak memory consumption was 13.2MB. Max. memory is 16.1GB. * CodeCheck took 14.52ms. Allocated memory is still 113.2MB. Free memory was 64.7MB in the beginning and 63.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:52:58,233 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b5fad0-9174-471e-83b6-7f1e30d6e1b8/bin/ukojak-verify-0OAaufAVZV/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