./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 527bcce2 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_1aee33e6-3854-4e16-8bce-43718605b2f5/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aee33e6-3854-4e16-8bce-43718605b2f5/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aee33e6-3854-4e16-8bce-43718605b2f5/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aee33e6-3854-4e16-8bce-43718605b2f5/bin/ukojak-verify-i0I2FZA1j2/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_1aee33e6-3854-4e16-8bce-43718605b2f5/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aee33e6-3854-4e16-8bce-43718605b2f5/bin/ukojak-verify-i0I2FZA1j2 --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-527bcce [2023-11-21 18:44:50,062 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:44:50,134 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aee33e6-3854-4e16-8bce-43718605b2f5/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-21 18:44:50,139 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:44:50,139 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:44:50,162 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:44:50,163 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:44:50,164 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:44:50,165 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:44:50,165 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:44:50,166 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:44:50,166 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:44:50,167 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:44:50,168 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-21 18:44:50,168 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-21 18:44:50,169 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-21 18:44:50,169 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:44:50,170 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:44:50,170 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:44:50,171 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:44:50,172 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:44:50,172 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:44:50,173 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:44:50,173 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:44:50,174 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:44:50,175 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:44:50,175 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:44:50,176 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:44:50,176 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:44:50,177 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_1aee33e6-3854-4e16-8bce-43718605b2f5/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aee33e6-3854-4e16-8bce-43718605b2f5/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bbb47797d2c6a4d5e961c4dfd7a8e6f4ff79c632e04c289068b1b9e8cca736fa [2023-11-21 18:44:50,485 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:44:50,517 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:44:50,521 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:44:50,523 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:44:50,524 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:44:50,525 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aee33e6-3854-4e16-8bce-43718605b2f5/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/goblint-regression/09-regions_09-arraylist.i [2023-11-21 18:44:53,640 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:44:54,015 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:44:54,016 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aee33e6-3854-4e16-8bce-43718605b2f5/sv-benchmarks/c/goblint-regression/09-regions_09-arraylist.i [2023-11-21 18:44:54,039 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aee33e6-3854-4e16-8bce-43718605b2f5/bin/ukojak-verify-i0I2FZA1j2/data/7fe5ac8e8/cae68d94b904453ca8b6a9d2a61a2a72/FLAG41d919351 [2023-11-21 18:44:54,056 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aee33e6-3854-4e16-8bce-43718605b2f5/bin/ukojak-verify-i0I2FZA1j2/data/7fe5ac8e8/cae68d94b904453ca8b6a9d2a61a2a72 [2023-11-21 18:44:54,065 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:44:54,067 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:44:54,070 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:44:54,070 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:44:54,075 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:44:54,076 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:44:54" (1/1) ... [2023-11-21 18:44:54,077 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a897597 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:54, skipping insertion in model container [2023-11-21 18:44:54,078 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:44:54" (1/1) ... [2023-11-21 18:44:54,146 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:44:54,835 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:44:54,852 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:44:54,932 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:44:55,027 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:44:55,027 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:55 WrapperNode [2023-11-21 18:44:55,027 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:44:55,029 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:44:55,029 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:44:55,029 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:44:55,037 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:55" (1/1) ... [2023-11-21 18:44:55,075 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:55" (1/1) ... [2023-11-21 18:44:55,121 INFO L138 Inliner]: procedures = 372, calls = 37, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 127 [2023-11-21 18:44:55,121 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:44:55,122 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:44:55,122 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:44:55,123 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:44:55,133 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:55" (1/1) ... [2023-11-21 18:44:55,133 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:55" (1/1) ... [2023-11-21 18:44:55,139 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:55" (1/1) ... [2023-11-21 18:44:55,139 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:55" (1/1) ... [2023-11-21 18:44:55,151 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:55" (1/1) ... [2023-11-21 18:44:55,154 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:55" (1/1) ... [2023-11-21 18:44:55,157 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:55" (1/1) ... [2023-11-21 18:44:55,160 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:55" (1/1) ... [2023-11-21 18:44:55,165 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:44:55,166 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:44:55,166 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:44:55,176 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:44:55,177 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:55" (1/1) ... [2023-11-21 18:44:55,183 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:44:55,200 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aee33e6-3854-4e16-8bce-43718605b2f5/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:44:55,218 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aee33e6-3854-4e16-8bce-43718605b2f5/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:44:55,253 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aee33e6-3854-4e16-8bce-43718605b2f5/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:44:55,274 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:44:55,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:44:55,275 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:44:55,275 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-21 18:44:55,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:44:55,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:44:55,276 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-21 18:44:55,276 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:44:55,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:44:55,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:44:55,277 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-21 18:44:55,277 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-21 18:44:55,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:44:55,278 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:44:55,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:44:55,280 WARN L212 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-21 18:44:55,545 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:44:55,548 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:44:56,134 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:44:56,158 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:44:56,158 INFO L308 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-21 18:44:56,160 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:44:56 BoogieIcfgContainer [2023-11-21 18:44:56,160 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:44:56,161 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:44:56,161 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:44:56,172 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:44:56,172 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:44:56" (1/1) ... [2023-11-21 18:44:56,173 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-21 18:44:56,178 INFO L158 Benchmark]: Toolchain (without parser) took 2111.04ms. Allocated memory is still 136.3MB. Free memory was 102.6MB in the beginning and 86.3MB in the end (delta: 16.3MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. [2023-11-21 18:44:56,179 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 136.3MB. Free memory is still 110.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:44:56,179 INFO L158 Benchmark]: CACSL2BoogieTranslator took 957.67ms. Allocated memory is still 136.3MB. Free memory was 102.1MB in the beginning and 62.9MB in the end (delta: 39.2MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2023-11-21 18:44:56,180 INFO L158 Benchmark]: Boogie Procedure Inliner took 92.95ms. Allocated memory is still 136.3MB. Free memory was 62.7MB in the beginning and 59.7MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-21 18:44:56,181 INFO L158 Benchmark]: Boogie Preprocessor took 42.78ms. Allocated memory is still 136.3MB. Free memory was 59.7MB in the beginning and 57.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:44:56,181 INFO L158 Benchmark]: RCFGBuilder took 994.70ms. Allocated memory is still 136.3MB. Free memory was 57.6MB in the beginning and 87.2MB in the end (delta: -29.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-21 18:44:56,182 INFO L158 Benchmark]: CodeCheck took 15.56ms. Allocated memory is still 136.3MB. Free memory was 87.2MB in the beginning and 86.3MB in the end (delta: 894.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:44:56,185 INFO L338 ainManager$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 136.3MB. Free memory is still 110.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 957.67ms. Allocated memory is still 136.3MB. Free memory was 102.1MB in the beginning and 62.9MB in the end (delta: 39.2MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 92.95ms. Allocated memory is still 136.3MB. Free memory was 62.7MB in the beginning and 59.7MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.78ms. Allocated memory is still 136.3MB. Free memory was 59.7MB in the beginning and 57.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 994.70ms. Allocated memory is still 136.3MB. Free memory was 57.6MB in the beginning and 87.2MB in the end (delta: -29.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 15.56ms. Allocated memory is still 136.3MB. Free memory was 87.2MB in the beginning and 86.3MB in the end (delta: 894.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:44:56,223 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aee33e6-3854-4e16-8bce-43718605b2f5/bin/ukojak-verify-i0I2FZA1j2/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_1aee33e6-3854-4e16-8bce-43718605b2f5/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aee33e6-3854-4e16-8bce-43718605b2f5/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aee33e6-3854-4e16-8bce-43718605b2f5/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aee33e6-3854-4e16-8bce-43718605b2f5/bin/ukojak-verify-i0I2FZA1j2/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_1aee33e6-3854-4e16-8bce-43718605b2f5/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aee33e6-3854-4e16-8bce-43718605b2f5/bin/ukojak-verify-i0I2FZA1j2 --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-527bcce [2023-11-21 18:44:58,848 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:44:58,941 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aee33e6-3854-4e16-8bce-43718605b2f5/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-21 18:44:58,973 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:44:58,975 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:44:58,975 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:44:58,976 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:44:58,977 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:44:58,977 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:44:58,978 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:44:58,979 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:44:58,979 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-21 18:44:58,980 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-21 18:44:58,981 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-21 18:44:58,981 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:44:58,982 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-21 18:44:58,982 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-21 18:44:58,983 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-21 18:44:58,983 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:44:58,984 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:44:58,985 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:44:58,985 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:44:58,986 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:44:58,986 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:44:58,987 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:44:58,987 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-21 18:44:58,988 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:44:58,988 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:44:58,989 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:44:58,989 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:44:58,990 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-21 18:44:58,990 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:44:58,991 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-21 18:44:58,991 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 18:44:58,992 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_1aee33e6-3854-4e16-8bce-43718605b2f5/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aee33e6-3854-4e16-8bce-43718605b2f5/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bbb47797d2c6a4d5e961c4dfd7a8e6f4ff79c632e04c289068b1b9e8cca736fa [2023-11-21 18:44:59,356 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:44:59,385 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:44:59,388 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:44:59,390 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:44:59,390 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:44:59,392 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aee33e6-3854-4e16-8bce-43718605b2f5/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/goblint-regression/09-regions_09-arraylist.i [2023-11-21 18:45:02,588 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:45:02,966 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:45:02,967 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aee33e6-3854-4e16-8bce-43718605b2f5/sv-benchmarks/c/goblint-regression/09-regions_09-arraylist.i [2023-11-21 18:45:02,992 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aee33e6-3854-4e16-8bce-43718605b2f5/bin/ukojak-verify-i0I2FZA1j2/data/d7647a700/fc84aae8186a477aa9c45683e2934c88/FLAGc401c9609 [2023-11-21 18:45:03,009 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aee33e6-3854-4e16-8bce-43718605b2f5/bin/ukojak-verify-i0I2FZA1j2/data/d7647a700/fc84aae8186a477aa9c45683e2934c88 [2023-11-21 18:45:03,011 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:45:03,013 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:45:03,015 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:45:03,015 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:45:03,020 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:45:03,021 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:45:03" (1/1) ... [2023-11-21 18:45:03,022 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fc3482 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:45:03, skipping insertion in model container [2023-11-21 18:45:03,023 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:45:03" (1/1) ... [2023-11-21 18:45:03,091 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:45:04,062 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:45:04,083 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:45:04,142 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:45:04,295 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:45:04,295 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:45:04 WrapperNode [2023-11-21 18:45:04,296 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:45:04,297 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:45:04,297 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:45:04,298 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:45:04,306 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:45:04" (1/1) ... [2023-11-21 18:45:04,356 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:45:04" (1/1) ... [2023-11-21 18:45:04,414 INFO L138 Inliner]: procedures = 373, calls = 37, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 126 [2023-11-21 18:45:04,414 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:45:04,416 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:45:04,416 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:45:04,416 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:45:04,426 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:45:04" (1/1) ... [2023-11-21 18:45:04,427 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:45:04" (1/1) ... [2023-11-21 18:45:04,444 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:45:04" (1/1) ... [2023-11-21 18:45:04,444 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:45:04" (1/1) ... [2023-11-21 18:45:04,470 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:45:04" (1/1) ... [2023-11-21 18:45:04,477 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:45:04" (1/1) ... [2023-11-21 18:45:04,480 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:45:04" (1/1) ... [2023-11-21 18:45:04,496 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:45:04" (1/1) ... [2023-11-21 18:45:04,501 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:45:04,502 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:45:04,502 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:45:04,502 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:45:04,503 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:45:04" (1/1) ... [2023-11-21 18:45:04,509 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:45:04,537 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aee33e6-3854-4e16-8bce-43718605b2f5/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:45:04,554 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aee33e6-3854-4e16-8bce-43718605b2f5/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:45:04,576 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aee33e6-3854-4e16-8bce-43718605b2f5/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:45:04,606 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-21 18:45:04,606 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:45:04,606 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:45:04,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:45:04,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-21 18:45:04,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-21 18:45:04,608 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-21 18:45:04,608 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-21 18:45:04,608 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:45:04,608 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:45:04,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:45:04,609 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-21 18:45:04,609 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-21 18:45:04,609 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:45:04,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:45:04,612 WARN L212 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-21 18:45:04,878 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:45:04,880 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:45:05,506 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:45:05,531 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:45:05,531 INFO L308 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-21 18:45:05,533 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:45:05 BoogieIcfgContainer [2023-11-21 18:45:05,533 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:45:05,534 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:45:05,534 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:45:05,545 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:45:05,546 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:45:05" (1/1) ... [2023-11-21 18:45:05,547 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) [2023-11-21 18:45:05,551 INFO L158 Benchmark]: Toolchain (without parser) took 2537.09ms. Allocated memory is still 113.2MB. Free memory was 87.0MB in the beginning and 77.5MB in the end (delta: 9.4MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. [2023-11-21 18:45:05,552 INFO L158 Benchmark]: CDTParser took 0.66ms. Allocated memory is still 65.0MB. Free memory was 41.4MB in the beginning and 41.3MB in the end (delta: 98.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:45:05,552 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1281.45ms. Allocated memory is still 113.2MB. Free memory was 86.7MB in the beginning and 70.8MB in the end (delta: 15.9MB). Peak memory consumption was 30.1MB. Max. memory is 16.1GB. [2023-11-21 18:45:05,553 INFO L158 Benchmark]: Boogie Procedure Inliner took 117.31ms. Allocated memory is still 113.2MB. Free memory was 70.6MB in the beginning and 67.2MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-21 18:45:05,554 INFO L158 Benchmark]: Boogie Preprocessor took 85.25ms. Allocated memory is still 113.2MB. Free memory was 67.2MB in the beginning and 65.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:45:05,555 INFO L158 Benchmark]: RCFGBuilder took 1031.87ms. Allocated memory is still 113.2MB. Free memory was 65.1MB in the beginning and 78.9MB in the end (delta: -13.8MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-11-21 18:45:05,555 INFO L158 Benchmark]: CodeCheck took 14.96ms. Allocated memory is still 113.2MB. Free memory was 78.9MB in the beginning and 77.5MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:45:05,559 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 0.66ms. Allocated memory is still 65.0MB. Free memory was 41.4MB in the beginning and 41.3MB in the end (delta: 98.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1281.45ms. Allocated memory is still 113.2MB. Free memory was 86.7MB in the beginning and 70.8MB in the end (delta: 15.9MB). Peak memory consumption was 30.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 117.31ms. Allocated memory is still 113.2MB. Free memory was 70.6MB in the beginning and 67.2MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 85.25ms. Allocated memory is still 113.2MB. Free memory was 67.2MB in the beginning and 65.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1031.87ms. Allocated memory is still 113.2MB. Free memory was 65.1MB in the beginning and 78.9MB in the end (delta: -13.8MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * CodeCheck took 14.96ms. Allocated memory is still 113.2MB. Free memory was 78.9MB in the beginning and 77.5MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:45:05,598 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aee33e6-3854-4e16-8bce-43718605b2f5/bin/ukojak-verify-i0I2FZA1j2/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