./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_21-arrayloop2_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad07226f-c7da-48c8-a796-81c6dba2bb7e/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad07226f-c7da-48c8-a796-81c6dba2bb7e/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad07226f-c7da-48c8-a796-81c6dba2bb7e/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad07226f-c7da-48c8-a796-81c6dba2bb7e/bin/ukojak-verify-0OAaufAVZV/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_21-arrayloop2_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad07226f-c7da-48c8-a796-81c6dba2bb7e/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad07226f-c7da-48c8-a796-81c6dba2bb7e/bin/ukojak-verify-0OAaufAVZV --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 52746884466210ec366bc04a3a6cb03f413619353c73143d79c1024e676e598e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:49:29,499 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:49:29,661 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad07226f-c7da-48c8-a796-81c6dba2bb7e/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-11 23:49:29,671 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:49:29,672 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:49:29,707 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:49:29,711 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:49:29,712 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:49:29,713 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:49:29,719 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:49:29,720 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:49:29,721 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:49:29,722 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:49:29,723 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-11 23:49:29,724 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-11 23:49:29,724 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-11 23:49:29,725 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:49:29,725 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:49:29,726 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:49:29,726 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:49:29,727 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:49:29,728 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:49:29,729 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:49:29,729 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:49:29,730 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:49:29,730 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:49:29,731 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:49:29,731 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:49:29,731 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_ad07226f-c7da-48c8-a796-81c6dba2bb7e/bin/ukojak-verify-0OAaufAVZV/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad07226f-c7da-48c8-a796-81c6dba2bb7e/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 52746884466210ec366bc04a3a6cb03f413619353c73143d79c1024e676e598e [2023-11-11 23:49:30,109 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:49:30,165 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:49:30,169 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:49:30,172 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:49:30,173 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:49:30,174 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad07226f-c7da-48c8-a796-81c6dba2bb7e/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/goblint-regression/09-regions_21-arrayloop2_nr.i [2023-11-11 23:49:33,319 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:49:33,754 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:49:33,759 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad07226f-c7da-48c8-a796-81c6dba2bb7e/sv-benchmarks/c/goblint-regression/09-regions_21-arrayloop2_nr.i [2023-11-11 23:49:33,784 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad07226f-c7da-48c8-a796-81c6dba2bb7e/bin/ukojak-verify-0OAaufAVZV/data/28dada4ef/bf77950d50884391a019dd3b5fb678e0/FLAG18b8d2821 [2023-11-11 23:49:33,979 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad07226f-c7da-48c8-a796-81c6dba2bb7e/bin/ukojak-verify-0OAaufAVZV/data/28dada4ef/bf77950d50884391a019dd3b5fb678e0 [2023-11-11 23:49:33,987 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:49:33,989 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:49:33,996 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:49:33,997 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:49:34,003 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:49:34,007 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:49:33" (1/1) ... [2023-11-11 23:49:34,009 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d3a42d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:34, skipping insertion in model container [2023-11-11 23:49:34,009 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:49:33" (1/1) ... [2023-11-11 23:49:34,096 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:49:34,799 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-11 23:49:34,800 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-11 23:49:34,802 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-11 23:49:34,803 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-11 23:49:34,854 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:49:34,895 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:49:34,963 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-11 23:49:34,964 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-11 23:49:34,964 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-11 23:49:34,965 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-11 23:49:34,994 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:49:35,090 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:49:35,091 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:35 WrapperNode [2023-11-11 23:49:35,091 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:49:35,092 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:49:35,093 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:49:35,093 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:49:35,103 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:35" (1/1) ... [2023-11-11 23:49:35,149 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:35" (1/1) ... [2023-11-11 23:49:35,199 INFO L138 Inliner]: procedures = 271, calls = 32, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 119 [2023-11-11 23:49:35,200 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:49:35,201 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:49:35,201 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:49:35,201 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:49:35,212 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:35" (1/1) ... [2023-11-11 23:49:35,213 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:35" (1/1) ... [2023-11-11 23:49:35,226 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:35" (1/1) ... [2023-11-11 23:49:35,237 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:35" (1/1) ... [2023-11-11 23:49:35,248 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:35" (1/1) ... [2023-11-11 23:49:35,266 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:35" (1/1) ... [2023-11-11 23:49:35,269 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:35" (1/1) ... [2023-11-11 23:49:35,271 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:35" (1/1) ... [2023-11-11 23:49:35,284 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:49:35,286 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:49:35,286 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:49:35,286 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:49:35,287 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:35" (1/1) ... [2023-11-11 23:49:35,294 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:49:35,314 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad07226f-c7da-48c8-a796-81c6dba2bb7e/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:49:35,330 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad07226f-c7da-48c8-a796-81c6dba2bb7e/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:49:35,354 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad07226f-c7da-48c8-a796-81c6dba2bb7e/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:49:35,388 INFO L130 BoogieDeclarations]: Found specification of procedure f [2023-11-11 23:49:35,388 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2023-11-11 23:49:35,389 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:49:35,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-11 23:49:35,390 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:49:35,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:49:35,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:49:35,391 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-11 23:49:35,391 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:49:35,391 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:49:35,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-11 23:49:35,392 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:49:35,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:49:35,394 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:49:35,629 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:49:35,631 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:49:36,132 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:49:36,140 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:49:36,141 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-11 23:49:36,144 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:49:36 BoogieIcfgContainer [2023-11-11 23:49:36,144 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:49:36,145 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:49:36,145 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:49:36,155 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:49:36,156 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:49:36" (1/1) ... [2023-11-11 23:49:36,156 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-11 23:49:36,161 INFO L158 Benchmark]: Toolchain (without parser) took 2171.12ms. Allocated memory is still 155.2MB. Free memory was 119.1MB in the beginning and 116.9MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:49:36,162 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 121.6MB. Free memory was 95.0MB in the beginning and 95.0MB in the end (delta: 67.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:49:36,163 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1095.09ms. Allocated memory is still 155.2MB. Free memory was 118.8MB in the beginning and 89.3MB in the end (delta: 29.5MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-11-11 23:49:36,164 INFO L158 Benchmark]: Boogie Procedure Inliner took 107.77ms. Allocated memory is still 155.2MB. Free memory was 89.3MB in the beginning and 86.6MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-11 23:49:36,164 INFO L158 Benchmark]: Boogie Preprocessor took 84.01ms. Allocated memory is still 155.2MB. Free memory was 86.6MB in the beginning and 84.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:49:36,165 INFO L158 Benchmark]: RCFGBuilder took 858.42ms. Allocated memory is still 155.2MB. Free memory was 84.4MB in the beginning and 118.4MB in the end (delta: -33.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-11 23:49:36,166 INFO L158 Benchmark]: CodeCheck took 14.88ms. Allocated memory is still 155.2MB. Free memory was 118.4MB in the beginning and 116.9MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:49:36,169 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 0.26ms. Allocated memory is still 121.6MB. Free memory was 95.0MB in the beginning and 95.0MB in the end (delta: 67.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1095.09ms. Allocated memory is still 155.2MB. Free memory was 118.8MB in the beginning and 89.3MB in the end (delta: 29.5MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 107.77ms. Allocated memory is still 155.2MB. Free memory was 89.3MB in the beginning and 86.6MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 84.01ms. Allocated memory is still 155.2MB. Free memory was 86.6MB in the beginning and 84.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 858.42ms. Allocated memory is still 155.2MB. Free memory was 84.4MB in the beginning and 118.4MB in the end (delta: -33.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 14.88ms. Allocated memory is still 155.2MB. Free memory was 118.4MB in the beginning and 116.9MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:49:36,193 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad07226f-c7da-48c8-a796-81c6dba2bb7e/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad07226f-c7da-48c8-a796-81c6dba2bb7e/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad07226f-c7da-48c8-a796-81c6dba2bb7e/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad07226f-c7da-48c8-a796-81c6dba2bb7e/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad07226f-c7da-48c8-a796-81c6dba2bb7e/bin/ukojak-verify-0OAaufAVZV/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_21-arrayloop2_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad07226f-c7da-48c8-a796-81c6dba2bb7e/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad07226f-c7da-48c8-a796-81c6dba2bb7e/bin/ukojak-verify-0OAaufAVZV --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 52746884466210ec366bc04a3a6cb03f413619353c73143d79c1024e676e598e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:49:38,923 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:49:39,001 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad07226f-c7da-48c8-a796-81c6dba2bb7e/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-11 23:49:39,044 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:49:39,046 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:49:39,046 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:49:39,047 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:49:39,048 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:49:39,048 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:49:39,049 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:49:39,050 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:49:39,050 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-11 23:49:39,051 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-11 23:49:39,052 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-11 23:49:39,052 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:49:39,053 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-11 23:49:39,054 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-11 23:49:39,054 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-11 23:49:39,060 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:49:39,060 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:49:39,066 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:49:39,066 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:49:39,068 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:49:39,068 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-11 23:49:39,069 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:49:39,070 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-11 23:49:39,071 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:49:39,071 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:49:39,072 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:49:39,072 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:49:39,074 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-11 23:49:39,074 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:49:39,074 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-11 23:49:39,075 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-11 23:49:39,075 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_ad07226f-c7da-48c8-a796-81c6dba2bb7e/bin/ukojak-verify-0OAaufAVZV/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad07226f-c7da-48c8-a796-81c6dba2bb7e/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 52746884466210ec366bc04a3a6cb03f413619353c73143d79c1024e676e598e [2023-11-11 23:49:39,569 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:49:39,601 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:49:39,604 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:49:39,605 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:49:39,606 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:49:39,607 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad07226f-c7da-48c8-a796-81c6dba2bb7e/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/goblint-regression/09-regions_21-arrayloop2_nr.i [2023-11-11 23:49:42,942 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:49:43,364 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:49:43,365 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad07226f-c7da-48c8-a796-81c6dba2bb7e/sv-benchmarks/c/goblint-regression/09-regions_21-arrayloop2_nr.i [2023-11-11 23:49:43,385 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad07226f-c7da-48c8-a796-81c6dba2bb7e/bin/ukojak-verify-0OAaufAVZV/data/8a6647638/4f96d5ac6f9046108c7ed0233e5c924b/FLAG914793095 [2023-11-11 23:49:43,403 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad07226f-c7da-48c8-a796-81c6dba2bb7e/bin/ukojak-verify-0OAaufAVZV/data/8a6647638/4f96d5ac6f9046108c7ed0233e5c924b [2023-11-11 23:49:43,406 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:49:43,408 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:49:43,410 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:49:43,411 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:49:43,417 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:49:43,418 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:49:43" (1/1) ... [2023-11-11 23:49:43,419 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7047b050 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:43, skipping insertion in model container [2023-11-11 23:49:43,420 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:49:43" (1/1) ... [2023-11-11 23:49:43,501 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:49:44,162 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-11 23:49:44,163 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-11 23:49:44,164 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-11 23:49:44,166 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-11 23:49:44,224 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:49:44,272 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-11 23:49:44,293 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:49:44,345 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-11 23:49:44,347 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-11 23:49:44,348 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-11 23:49:44,349 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-11 23:49:44,376 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:49:44,399 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:49:44,455 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-11 23:49:44,456 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-11 23:49:44,457 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-11 23:49:44,457 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-11 23:49:44,480 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:49:44,611 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:49:44,612 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:44 WrapperNode [2023-11-11 23:49:44,612 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:49:44,613 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:49:44,613 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:49:44,613 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:49:44,622 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:44" (1/1) ... [2023-11-11 23:49:44,668 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:44" (1/1) ... [2023-11-11 23:49:44,701 INFO L138 Inliner]: procedures = 274, calls = 32, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 119 [2023-11-11 23:49:44,701 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:49:44,702 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:49:44,702 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:49:44,702 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:49:44,715 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:44" (1/1) ... [2023-11-11 23:49:44,715 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:44" (1/1) ... [2023-11-11 23:49:44,741 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:44" (1/1) ... [2023-11-11 23:49:44,742 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:44" (1/1) ... [2023-11-11 23:49:44,773 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:44" (1/1) ... [2023-11-11 23:49:44,777 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:44" (1/1) ... [2023-11-11 23:49:44,780 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:44" (1/1) ... [2023-11-11 23:49:44,782 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:44" (1/1) ... [2023-11-11 23:49:44,803 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:49:44,804 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:49:44,804 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:49:44,804 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:49:44,805 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:44" (1/1) ... [2023-11-11 23:49:44,811 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:49:44,826 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad07226f-c7da-48c8-a796-81c6dba2bb7e/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:49:44,844 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad07226f-c7da-48c8-a796-81c6dba2bb7e/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:49:44,866 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad07226f-c7da-48c8-a796-81c6dba2bb7e/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:49:44,888 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-11 23:49:44,888 INFO L130 BoogieDeclarations]: Found specification of procedure f [2023-11-11 23:49:44,888 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2023-11-11 23:49:44,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:49:44,889 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-11 23:49:44,889 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:49:44,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-11 23:49:44,890 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-11 23:49:44,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:49:44,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:49:44,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-11 23:49:44,890 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:49:44,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:49:44,892 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:49:45,088 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:49:45,091 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:49:45,776 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:49:45,787 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:49:45,787 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-11 23:49:45,790 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:49:45 BoogieIcfgContainer [2023-11-11 23:49:45,791 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:49:45,792 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:49:45,792 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:49:45,805 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:49:45,805 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:49:45" (1/1) ... [2023-11-11 23:49:45,806 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-11 23:49:45,819 INFO L158 Benchmark]: Toolchain (without parser) took 2409.65ms. Allocated memory is still 102.8MB. Free memory was 76.7MB in the beginning and 73.0MB in the end (delta: 3.7MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. [2023-11-11 23:49:45,819 INFO L158 Benchmark]: CDTParser took 0.73ms. Allocated memory is still 67.1MB. Free memory is still 43.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:49:45,820 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1201.91ms. Allocated memory is still 102.8MB. Free memory was 76.4MB in the beginning and 68.4MB in the end (delta: 8.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2023-11-11 23:49:45,821 INFO L158 Benchmark]: Boogie Procedure Inliner took 88.29ms. Allocated memory is still 102.8MB. Free memory was 68.4MB in the beginning and 65.2MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:49:45,822 INFO L158 Benchmark]: Boogie Preprocessor took 101.11ms. Allocated memory is still 102.8MB. Free memory was 65.2MB in the beginning and 63.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:49:45,823 INFO L158 Benchmark]: RCFGBuilder took 986.94ms. Allocated memory is still 102.8MB. Free memory was 63.1MB in the beginning and 73.6MB in the end (delta: -10.5MB). Peak memory consumption was 32.5MB. Max. memory is 16.1GB. [2023-11-11 23:49:45,824 INFO L158 Benchmark]: CodeCheck took 17.63ms. Allocated memory is still 102.8MB. Free memory was 73.6MB in the beginning and 73.0MB in the end (delta: 618.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:49:45,833 INFO L338 ainManager$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 0.73ms. Allocated memory is still 67.1MB. Free memory is still 43.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1201.91ms. Allocated memory is still 102.8MB. Free memory was 76.4MB in the beginning and 68.4MB in the end (delta: 8.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 88.29ms. Allocated memory is still 102.8MB. Free memory was 68.4MB in the beginning and 65.2MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 101.11ms. Allocated memory is still 102.8MB. Free memory was 65.2MB in the beginning and 63.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 986.94ms. Allocated memory is still 102.8MB. Free memory was 63.1MB in the beginning and 73.6MB in the end (delta: -10.5MB). Peak memory consumption was 32.5MB. Max. memory is 16.1GB. * CodeCheck took 17.63ms. Allocated memory is still 102.8MB. Free memory was 73.6MB in the beginning and 73.0MB in the end (delta: 618.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:49:45,864 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad07226f-c7da-48c8-a796-81c6dba2bb7e/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported