./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_09-arraylist-deref.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc 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_6927fdbc-be91-4ceb-8339-8eb2c22e6aa3/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6927fdbc-be91-4ceb-8339-8eb2c22e6aa3/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6927fdbc-be91-4ceb-8339-8eb2c22e6aa3/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6927fdbc-be91-4ceb-8339-8eb2c22e6aa3/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_09-arraylist-deref.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6927fdbc-be91-4ceb-8339-8eb2c22e6aa3/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6927fdbc-be91-4ceb-8339-8eb2c22e6aa3/bin/ukojak-verify-afCqCEvfdi --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 531fb1e21d8f5a9631a3764359a014fcdd0042558e9afceaf1b553fa03cda562 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:06:18,787 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:06:18,905 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6927fdbc-be91-4ceb-8339-8eb2c22e6aa3/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 23:06:18,917 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:06:18,918 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:06:18,956 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:06:18,957 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:06:18,958 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:06:18,959 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:06:18,964 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:06:18,965 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:06:18,965 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:06:18,966 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:06:18,968 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:06:18,968 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:06:18,968 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:06:18,969 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:06:18,969 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:06:18,970 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:06:18,970 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:06:18,971 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:06:18,971 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:06:18,972 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:06:18,973 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:06:18,973 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:06:18,974 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:06:18,974 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:06:18,974 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:06:18,975 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:06:18,975 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_6927fdbc-be91-4ceb-8339-8eb2c22e6aa3/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6927fdbc-be91-4ceb-8339-8eb2c22e6aa3/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 531fb1e21d8f5a9631a3764359a014fcdd0042558e9afceaf1b553fa03cda562 [2023-11-24 23:06:19,285 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:06:19,317 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:06:19,320 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:06:19,321 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:06:19,321 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:06:19,323 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6927fdbc-be91-4ceb-8339-8eb2c22e6aa3/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/goblint-regression/09-regions_09-arraylist-deref.i [2023-11-24 23:06:22,430 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:06:22,824 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:06:22,825 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6927fdbc-be91-4ceb-8339-8eb2c22e6aa3/sv-benchmarks/c/goblint-regression/09-regions_09-arraylist-deref.i [2023-11-24 23:06:22,854 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6927fdbc-be91-4ceb-8339-8eb2c22e6aa3/bin/ukojak-verify-afCqCEvfdi/data/61873769f/e6ba1221e5174db694edf33364a258c6/FLAG8ed137703 [2023-11-24 23:06:22,875 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6927fdbc-be91-4ceb-8339-8eb2c22e6aa3/bin/ukojak-verify-afCqCEvfdi/data/61873769f/e6ba1221e5174db694edf33364a258c6 [2023-11-24 23:06:22,883 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:06:22,885 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:06:22,890 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:06:22,890 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:06:22,896 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:06:22,898 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:06:22" (1/1) ... [2023-11-24 23:06:22,899 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6962e900 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:22, skipping insertion in model container [2023-11-24 23:06:22,899 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:06:22" (1/1) ... [2023-11-24 23:06:22,978 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:06:23,697 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:06:23,712 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:06:23,766 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:06:23,931 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:06:23,931 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:23 WrapperNode [2023-11-24 23:06:23,931 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:06:23,933 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:06:23,933 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:06:23,934 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:06:23,942 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:23" (1/1) ... [2023-11-24 23:06:23,995 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:23" (1/1) ... [2023-11-24 23:06:24,050 INFO L138 Inliner]: procedures = 372, calls = 37, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 118 [2023-11-24 23:06:24,052 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:06:24,053 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:06:24,053 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:06:24,053 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:06:24,063 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:23" (1/1) ... [2023-11-24 23:06:24,064 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:23" (1/1) ... [2023-11-24 23:06:24,084 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:23" (1/1) ... [2023-11-24 23:06:24,085 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:23" (1/1) ... [2023-11-24 23:06:24,095 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:23" (1/1) ... [2023-11-24 23:06:24,108 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:23" (1/1) ... [2023-11-24 23:06:24,111 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:23" (1/1) ... [2023-11-24 23:06:24,121 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:23" (1/1) ... [2023-11-24 23:06:24,126 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:06:24,138 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:06:24,138 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:06:24,138 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:06:24,139 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:23" (1/1) ... [2023-11-24 23:06:24,145 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:06:24,164 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6927fdbc-be91-4ceb-8339-8eb2c22e6aa3/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:06:24,182 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6927fdbc-be91-4ceb-8339-8eb2c22e6aa3/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:06:24,209 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6927fdbc-be91-4ceb-8339-8eb2c22e6aa3/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:06:24,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:06:24,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:06:24,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:06:24,232 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-24 23:06:24,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:06:24,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:06:24,232 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-24 23:06:24,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:06:24,233 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:06:24,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:06:24,233 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-24 23:06:24,233 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-24 23:06:24,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:06:24,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:06:24,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:06:24,236 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:06:24,446 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:06:24,448 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:06:24,882 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:06:24,908 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:06:24,909 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:06:24,910 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:06:24 BoogieIcfgContainer [2023-11-24 23:06:24,911 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:06:24,912 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:06:24,912 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:06:24,923 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:06:24,924 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:06:24" (1/1) ... [2023-11-24 23:06:24,925 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) [2023-11-24 23:06:24,937 INFO L158 Benchmark]: Toolchain (without parser) took 2050.54ms. Allocated memory was 125.8MB in the beginning and 153.1MB in the end (delta: 27.3MB). Free memory was 92.3MB in the beginning and 89.5MB in the end (delta: 2.8MB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. [2023-11-24 23:06:24,938 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 96.5MB. Free memory is still 53.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:06:24,939 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1042.44ms. Allocated memory was 125.8MB in the beginning and 153.1MB in the end (delta: 27.3MB). Free memory was 91.9MB in the beginning and 121.7MB in the end (delta: -29.8MB). Peak memory consumption was 47.8MB. Max. memory is 16.1GB. [2023-11-24 23:06:24,941 INFO L158 Benchmark]: Boogie Procedure Inliner took 118.96ms. Allocated memory is still 153.1MB. Free memory was 121.7MB in the beginning and 119.0MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:06:24,941 INFO L158 Benchmark]: Boogie Preprocessor took 84.50ms. Allocated memory is still 153.1MB. Free memory was 119.0MB in the beginning and 116.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:06:24,943 INFO L158 Benchmark]: RCFGBuilder took 773.15ms. Allocated memory is still 153.1MB. Free memory was 116.9MB in the beginning and 90.4MB in the end (delta: 26.5MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-11-24 23:06:24,943 INFO L158 Benchmark]: CodeCheck took 16.20ms. Allocated memory is still 153.1MB. Free memory was 90.4MB in the beginning and 89.5MB in the end (delta: 880.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:06:24,953 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 96.5MB. Free memory is still 53.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1042.44ms. Allocated memory was 125.8MB in the beginning and 153.1MB in the end (delta: 27.3MB). Free memory was 91.9MB in the beginning and 121.7MB in the end (delta: -29.8MB). Peak memory consumption was 47.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 118.96ms. Allocated memory is still 153.1MB. Free memory was 121.7MB in the beginning and 119.0MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 84.50ms. Allocated memory is still 153.1MB. Free memory was 119.0MB in the beginning and 116.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 773.15ms. Allocated memory is still 153.1MB. Free memory was 116.9MB in the beginning and 90.4MB in the end (delta: 26.5MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * CodeCheck took 16.20ms. Allocated memory is still 153.1MB. Free memory was 90.4MB in the beginning and 89.5MB in the end (delta: 880.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:06:24,988 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6927fdbc-be91-4ceb-8339-8eb2c22e6aa3/bin/ukojak-verify-afCqCEvfdi/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_6927fdbc-be91-4ceb-8339-8eb2c22e6aa3/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6927fdbc-be91-4ceb-8339-8eb2c22e6aa3/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6927fdbc-be91-4ceb-8339-8eb2c22e6aa3/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6927fdbc-be91-4ceb-8339-8eb2c22e6aa3/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_09-arraylist-deref.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6927fdbc-be91-4ceb-8339-8eb2c22e6aa3/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6927fdbc-be91-4ceb-8339-8eb2c22e6aa3/bin/ukojak-verify-afCqCEvfdi --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 531fb1e21d8f5a9631a3764359a014fcdd0042558e9afceaf1b553fa03cda562 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:06:27,721 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:06:27,848 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6927fdbc-be91-4ceb-8339-8eb2c22e6aa3/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-24 23:06:27,897 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:06:27,898 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:06:27,898 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:06:27,899 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:06:27,900 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:06:27,900 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:06:27,901 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:06:27,901 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:06:27,902 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:06:27,902 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:06:27,903 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:06:27,903 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:06:27,904 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 23:06:27,910 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 23:06:27,911 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 23:06:27,911 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:06:27,912 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:06:27,913 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:06:27,913 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:06:27,914 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:06:27,914 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:06:27,915 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:06:27,915 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 23:06:27,916 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:06:27,917 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:06:27,917 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:06:27,918 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:06:27,919 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 23:06:27,919 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:06:27,920 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 23:06:27,920 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:06:27,921 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_6927fdbc-be91-4ceb-8339-8eb2c22e6aa3/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6927fdbc-be91-4ceb-8339-8eb2c22e6aa3/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 531fb1e21d8f5a9631a3764359a014fcdd0042558e9afceaf1b553fa03cda562 [2023-11-24 23:06:28,308 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:06:28,332 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:06:28,336 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:06:28,337 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:06:28,338 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:06:28,339 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6927fdbc-be91-4ceb-8339-8eb2c22e6aa3/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/goblint-regression/09-regions_09-arraylist-deref.i [2023-11-24 23:06:31,615 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:06:32,040 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:06:32,041 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6927fdbc-be91-4ceb-8339-8eb2c22e6aa3/sv-benchmarks/c/goblint-regression/09-regions_09-arraylist-deref.i [2023-11-24 23:06:32,068 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6927fdbc-be91-4ceb-8339-8eb2c22e6aa3/bin/ukojak-verify-afCqCEvfdi/data/ac23d3083/b0755ad96f92451c864b3db2be7d6cd6/FLAGa60070f2f [2023-11-24 23:06:32,091 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6927fdbc-be91-4ceb-8339-8eb2c22e6aa3/bin/ukojak-verify-afCqCEvfdi/data/ac23d3083/b0755ad96f92451c864b3db2be7d6cd6 [2023-11-24 23:06:32,098 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:06:32,101 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:06:32,106 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:06:32,107 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:06:32,112 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:06:32,113 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:06:32" (1/1) ... [2023-11-24 23:06:32,115 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2dbd9028 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:32, skipping insertion in model container [2023-11-24 23:06:32,115 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:06:32" (1/1) ... [2023-11-24 23:06:32,183 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:06:32,846 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:06:32,864 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:06:32,934 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:06:33,061 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:06:33,062 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:33 WrapperNode [2023-11-24 23:06:33,062 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:06:33,063 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:06:33,063 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:06:33,064 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:06:33,074 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:33" (1/1) ... [2023-11-24 23:06:33,110 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:33" (1/1) ... [2023-11-24 23:06:33,145 INFO L138 Inliner]: procedures = 373, calls = 37, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 117 [2023-11-24 23:06:33,145 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:06:33,146 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:06:33,146 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:06:33,147 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:06:33,157 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:33" (1/1) ... [2023-11-24 23:06:33,157 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:33" (1/1) ... [2023-11-24 23:06:33,163 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:33" (1/1) ... [2023-11-24 23:06:33,164 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:33" (1/1) ... [2023-11-24 23:06:33,180 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:33" (1/1) ... [2023-11-24 23:06:33,182 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:33" (1/1) ... [2023-11-24 23:06:33,208 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:33" (1/1) ... [2023-11-24 23:06:33,210 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:33" (1/1) ... [2023-11-24 23:06:33,216 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:06:33,217 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:06:33,217 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:06:33,217 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:06:33,218 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:33" (1/1) ... [2023-11-24 23:06:33,240 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:06:33,260 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6927fdbc-be91-4ceb-8339-8eb2c22e6aa3/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:06:33,280 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6927fdbc-be91-4ceb-8339-8eb2c22e6aa3/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:06:33,307 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6927fdbc-be91-4ceb-8339-8eb2c22e6aa3/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:06:33,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-24 23:06:33,329 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:06:33,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:06:33,329 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:06:33,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 23:06:33,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-24 23:06:33,330 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-24 23:06:33,330 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-24 23:06:33,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:06:33,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:06:33,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:06:33,331 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-24 23:06:33,331 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-24 23:06:33,331 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:06:33,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:06:33,333 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:06:33,595 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:06:33,598 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:06:34,300 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:06:34,323 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:06:34,323 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:06:34,325 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:06:34 BoogieIcfgContainer [2023-11-24 23:06:34,325 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:06:34,326 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:06:34,326 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:06:34,337 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:06:34,338 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:06:34" (1/1) ... [2023-11-24 23:06:34,339 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) [2023-11-24 23:06:34,344 INFO L158 Benchmark]: Toolchain (without parser) took 2241.62ms. Allocated memory was 79.7MB in the beginning and 104.9MB in the end (delta: 25.2MB). Free memory was 53.0MB in the beginning and 67.9MB in the end (delta: -14.9MB). Peak memory consumption was 10.0MB. Max. memory is 16.1GB. [2023-11-24 23:06:34,345 INFO L158 Benchmark]: CDTParser took 0.55ms. Allocated memory is still 79.7MB. Free memory was 55.5MB in the beginning and 55.4MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:06:34,345 INFO L158 Benchmark]: CACSL2BoogieTranslator took 955.95ms. Allocated memory was 79.7MB in the beginning and 104.9MB in the end (delta: 25.2MB). Free memory was 52.8MB in the beginning and 78.2MB in the end (delta: -25.4MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. [2023-11-24 23:06:34,346 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.19ms. Allocated memory is still 104.9MB. Free memory was 78.2MB in the beginning and 75.1MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 23:06:34,347 INFO L158 Benchmark]: Boogie Preprocessor took 69.78ms. Allocated memory is still 104.9MB. Free memory was 75.1MB in the beginning and 73.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:06:34,348 INFO L158 Benchmark]: RCFGBuilder took 1108.74ms. Allocated memory is still 104.9MB. Free memory was 72.5MB in the beginning and 68.7MB in the end (delta: 3.8MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. [2023-11-24 23:06:34,348 INFO L158 Benchmark]: CodeCheck took 15.81ms. Allocated memory is still 104.9MB. Free memory was 68.7MB in the beginning and 67.9MB in the end (delta: 791.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:06:34,352 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 0.55ms. Allocated memory is still 79.7MB. Free memory was 55.5MB in the beginning and 55.4MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 955.95ms. Allocated memory was 79.7MB in the beginning and 104.9MB in the end (delta: 25.2MB). Free memory was 52.8MB in the beginning and 78.2MB in the end (delta: -25.4MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.19ms. Allocated memory is still 104.9MB. Free memory was 78.2MB in the beginning and 75.1MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 69.78ms. Allocated memory is still 104.9MB. Free memory was 75.1MB in the beginning and 73.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1108.74ms. Allocated memory is still 104.9MB. Free memory was 72.5MB in the beginning and 68.7MB in the end (delta: 3.8MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. * CodeCheck took 15.81ms. Allocated memory is still 104.9MB. Free memory was 68.7MB in the beginning and 67.9MB in the end (delta: 791.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:06:34,374 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6927fdbc-be91-4ceb-8339-8eb2c22e6aa3/bin/ukojak-verify-afCqCEvfdi/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