./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/13-privatized_24-multiple-protecting_true.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a427b3b4-f976-4838-9231-4afa14bc60ac/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a427b3b4-f976-4838-9231-4afa14bc60ac/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_a427b3b4-f976-4838-9231-4afa14bc60ac/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a427b3b4-f976-4838-9231-4afa14bc60ac/bin/ukojak-verify-0OAaufAVZV/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/13-privatized_24-multiple-protecting_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a427b3b4-f976-4838-9231-4afa14bc60ac/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_a427b3b4-f976-4838-9231-4afa14bc60ac/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 5a41a1715a056c3cefb9e5b0430ae444adde5aa2f4e6078578085bf381d921cf --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:42:00,927 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:42:01,038 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a427b3b4-f976-4838-9231-4afa14bc60ac/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-11 23:42:01,046 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:42:01,047 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:42:01,085 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:42:01,088 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:42:01,089 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:42:01,090 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:42:01,095 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:42:01,095 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:42:01,096 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:42:01,096 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:42:01,098 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-11 23:42:01,099 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-11 23:42:01,099 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-11 23:42:01,100 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:42:01,100 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:42:01,100 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:42:01,101 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:42:01,101 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:42:01,102 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:42:01,102 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:42:01,103 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:42:01,103 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:42:01,104 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:42:01,104 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:42:01,104 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:42:01,105 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a427b3b4-f976-4838-9231-4afa14bc60ac/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a427b3b4-f976-4838-9231-4afa14bc60ac/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5a41a1715a056c3cefb9e5b0430ae444adde5aa2f4e6078578085bf381d921cf [2023-11-11 23:42:01,375 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:42:01,413 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:42:01,417 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:42:01,420 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:42:01,420 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:42:01,422 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a427b3b4-f976-4838-9231-4afa14bc60ac/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/goblint-regression/13-privatized_24-multiple-protecting_true.i [2023-11-11 23:42:04,728 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:42:04,996 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:42:04,997 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a427b3b4-f976-4838-9231-4afa14bc60ac/sv-benchmarks/c/goblint-regression/13-privatized_24-multiple-protecting_true.i [2023-11-11 23:42:05,013 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a427b3b4-f976-4838-9231-4afa14bc60ac/bin/ukojak-verify-0OAaufAVZV/data/9784d7baa/fb55493d2a55460f96037e58df6c0aee/FLAGaabd30b2a [2023-11-11 23:42:05,029 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a427b3b4-f976-4838-9231-4afa14bc60ac/bin/ukojak-verify-0OAaufAVZV/data/9784d7baa/fb55493d2a55460f96037e58df6c0aee [2023-11-11 23:42:05,031 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:42:05,033 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:42:05,035 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:42:05,035 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:42:05,043 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:42:05,043 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:42:05" (1/1) ... [2023-11-11 23:42:05,047 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@230460ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:05, skipping insertion in model container [2023-11-11 23:42:05,048 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:42:05" (1/1) ... [2023-11-11 23:42:05,101 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:42:05,616 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:42:05,637 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:42:05,714 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:42:05,760 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:42:05,761 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:05 WrapperNode [2023-11-11 23:42:05,761 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:42:05,763 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:42:05,763 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:42:05,763 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:42:05,772 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:05" (1/1) ... [2023-11-11 23:42:05,807 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:05" (1/1) ... [2023-11-11 23:42:05,855 INFO L138 Inliner]: procedures = 162, calls = 47, calls flagged for inlining = 7, calls inlined = 10, statements flattened = 101 [2023-11-11 23:42:05,855 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:42:05,856 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:42:05,857 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:42:05,857 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:42:05,868 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:05" (1/1) ... [2023-11-11 23:42:05,869 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:05" (1/1) ... [2023-11-11 23:42:05,873 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:05" (1/1) ... [2023-11-11 23:42:05,873 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:05" (1/1) ... [2023-11-11 23:42:05,881 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:05" (1/1) ... [2023-11-11 23:42:05,883 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:05" (1/1) ... [2023-11-11 23:42:05,886 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:05" (1/1) ... [2023-11-11 23:42:05,888 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:05" (1/1) ... [2023-11-11 23:42:05,892 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:42:05,893 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:42:05,894 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:42:05,894 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:42:05,895 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:05" (1/1) ... [2023-11-11 23:42:05,903 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:42:05,916 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a427b3b4-f976-4838-9231-4afa14bc60ac/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:42:05,932 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a427b3b4-f976-4838-9231-4afa14bc60ac/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:42:05,943 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a427b3b4-f976-4838-9231-4afa14bc60ac/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:42:05,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:42:05,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:42:05,975 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-11 23:42:05,975 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:42:05,976 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:42:05,976 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-11 23:42:05,976 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-11 23:42:05,976 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:42:05,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:42:05,977 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:42:05,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:42:05,979 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 23:42:06,125 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:42:06,126 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:42:06,504 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:42:06,519 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:42:06,519 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:42:06,522 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:42:06 BoogieIcfgContainer [2023-11-11 23:42:06,522 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:42:06,523 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:42:06,523 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:42:06,532 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:42:06,533 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:42:06" (1/1) ... [2023-11-11 23:42:06,534 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 23:42:06,538 INFO L158 Benchmark]: Toolchain (without parser) took 1504.05ms. Allocated memory is still 153.1MB. Free memory was 111.5MB in the beginning and 119.3MB in the end (delta: -7.8MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:42:06,539 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 98.6MB. Free memory was 50.7MB in the beginning and 50.6MB in the end (delta: 151.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:42:06,539 INFO L158 Benchmark]: CACSL2BoogieTranslator took 726.89ms. Allocated memory is still 153.1MB. Free memory was 111.1MB in the beginning and 91.6MB in the end (delta: 19.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-11 23:42:06,540 INFO L158 Benchmark]: Boogie Procedure Inliner took 93.07ms. Allocated memory is still 153.1MB. Free memory was 91.2MB in the beginning and 89.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:42:06,541 INFO L158 Benchmark]: Boogie Preprocessor took 36.35ms. Allocated memory is still 153.1MB. Free memory was 89.1MB in the beginning and 87.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:42:06,542 INFO L158 Benchmark]: RCFGBuilder took 628.55ms. Allocated memory is still 153.1MB. Free memory was 87.4MB in the beginning and 119.9MB in the end (delta: -32.6MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. [2023-11-11 23:42:06,542 INFO L158 Benchmark]: CodeCheck took 13.56ms. Allocated memory is still 153.1MB. Free memory was 119.9MB in the beginning and 119.3MB in the end (delta: 611.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:42:06,546 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 0.22ms. Allocated memory is still 98.6MB. Free memory was 50.7MB in the beginning and 50.6MB in the end (delta: 151.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 726.89ms. Allocated memory is still 153.1MB. Free memory was 111.1MB in the beginning and 91.6MB in the end (delta: 19.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 93.07ms. Allocated memory is still 153.1MB. Free memory was 91.2MB in the beginning and 89.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.35ms. Allocated memory is still 153.1MB. Free memory was 89.1MB in the beginning and 87.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 628.55ms. Allocated memory is still 153.1MB. Free memory was 87.4MB in the beginning and 119.9MB in the end (delta: -32.6MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. * CodeCheck took 13.56ms. Allocated memory is still 153.1MB. Free memory was 119.9MB in the beginning and 119.3MB in the end (delta: 611.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:42:06,573 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a427b3b4-f976-4838-9231-4afa14bc60ac/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a427b3b4-f976-4838-9231-4afa14bc60ac/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a427b3b4-f976-4838-9231-4afa14bc60ac/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_a427b3b4-f976-4838-9231-4afa14bc60ac/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a427b3b4-f976-4838-9231-4afa14bc60ac/bin/ukojak-verify-0OAaufAVZV/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/13-privatized_24-multiple-protecting_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a427b3b4-f976-4838-9231-4afa14bc60ac/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_a427b3b4-f976-4838-9231-4afa14bc60ac/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 5a41a1715a056c3cefb9e5b0430ae444adde5aa2f4e6078578085bf381d921cf --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:42:09,434 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:42:09,522 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a427b3b4-f976-4838-9231-4afa14bc60ac/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-11 23:42:09,552 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:42:09,553 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:42:09,554 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:42:09,555 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:42:09,555 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:42:09,556 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:42:09,557 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:42:09,557 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:42:09,558 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-11 23:42:09,559 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-11 23:42:09,559 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-11 23:42:09,560 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:42:09,560 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-11 23:42:09,561 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-11 23:42:09,561 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-11 23:42:09,562 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:42:09,563 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:42:09,563 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:42:09,564 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:42:09,564 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:42:09,565 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-11 23:42:09,565 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:42:09,566 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-11 23:42:09,566 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:42:09,567 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:42:09,568 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:42:09,568 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:42:09,569 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-11 23:42:09,569 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:42:09,569 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-11 23:42:09,570 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-11 23:42:09,570 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_a427b3b4-f976-4838-9231-4afa14bc60ac/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a427b3b4-f976-4838-9231-4afa14bc60ac/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5a41a1715a056c3cefb9e5b0430ae444adde5aa2f4e6078578085bf381d921cf [2023-11-11 23:42:10,046 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:42:10,086 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:42:10,089 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:42:10,091 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:42:10,091 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:42:10,093 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a427b3b4-f976-4838-9231-4afa14bc60ac/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/goblint-regression/13-privatized_24-multiple-protecting_true.i [2023-11-11 23:42:13,538 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:42:13,815 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:42:13,816 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a427b3b4-f976-4838-9231-4afa14bc60ac/sv-benchmarks/c/goblint-regression/13-privatized_24-multiple-protecting_true.i [2023-11-11 23:42:13,840 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a427b3b4-f976-4838-9231-4afa14bc60ac/bin/ukojak-verify-0OAaufAVZV/data/7d3c8fcc6/f0baafc383e7462e983c92bc59ce6262/FLAG9fd219fcc [2023-11-11 23:42:13,858 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a427b3b4-f976-4838-9231-4afa14bc60ac/bin/ukojak-verify-0OAaufAVZV/data/7d3c8fcc6/f0baafc383e7462e983c92bc59ce6262 [2023-11-11 23:42:13,861 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:42:13,863 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:42:13,865 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:42:13,865 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:42:13,871 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:42:13,871 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:42:13" (1/1) ... [2023-11-11 23:42:13,873 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e378092 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:13, skipping insertion in model container [2023-11-11 23:42:13,873 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:42:13" (1/1) ... [2023-11-11 23:42:13,957 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:42:14,313 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:42:14,331 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:42:14,379 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:42:14,451 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:42:14,452 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:14 WrapperNode [2023-11-11 23:42:14,452 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:42:14,454 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:42:14,454 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:42:14,454 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:42:14,464 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:14" (1/1) ... [2023-11-11 23:42:14,499 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:14" (1/1) ... [2023-11-11 23:42:14,546 INFO L138 Inliner]: procedures = 166, calls = 47, calls flagged for inlining = 7, calls inlined = 10, statements flattened = 102 [2023-11-11 23:42:14,547 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:42:14,548 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:42:14,548 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:42:14,548 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:42:14,560 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:14" (1/1) ... [2023-11-11 23:42:14,560 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:14" (1/1) ... [2023-11-11 23:42:14,577 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:14" (1/1) ... [2023-11-11 23:42:14,579 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:14" (1/1) ... [2023-11-11 23:42:14,605 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:14" (1/1) ... [2023-11-11 23:42:14,612 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:14" (1/1) ... [2023-11-11 23:42:14,623 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:14" (1/1) ... [2023-11-11 23:42:14,625 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:14" (1/1) ... [2023-11-11 23:42:14,630 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:42:14,634 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:42:14,643 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:42:14,644 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:42:14,645 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:14" (1/1) ... [2023-11-11 23:42:14,652 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:42:14,667 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a427b3b4-f976-4838-9231-4afa14bc60ac/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:42:14,681 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a427b3b4-f976-4838-9231-4afa14bc60ac/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:42:14,687 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a427b3b4-f976-4838-9231-4afa14bc60ac/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:42:14,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-11 23:42:14,733 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-11 23:42:14,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:42:14,734 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:42:14,734 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-11 23:42:14,735 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-11 23:42:14,735 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:42:14,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-11 23:42:14,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-11 23:42:14,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-11 23:42:14,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:42:14,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:42:14,743 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 23:42:14,914 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:42:14,916 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:42:15,381 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:42:15,390 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:42:15,391 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:42:15,393 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:42:15 BoogieIcfgContainer [2023-11-11 23:42:15,393 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:42:15,394 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:42:15,394 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:42:15,404 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:42:15,404 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:42:15" (1/1) ... [2023-11-11 23:42:15,405 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 23:42:15,412 INFO L158 Benchmark]: Toolchain (without parser) took 1548.03ms. Allocated memory was 67.1MB in the beginning and 90.2MB in the end (delta: 23.1MB). Free memory was 32.2MB in the beginning and 62.9MB in the end (delta: -30.7MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:42:15,413 INFO L158 Benchmark]: CDTParser took 0.71ms. Allocated memory is still 67.1MB. Free memory was 43.3MB in the beginning and 43.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:42:15,414 INFO L158 Benchmark]: CACSL2BoogieTranslator took 588.23ms. Allocated memory was 67.1MB in the beginning and 90.2MB in the end (delta: 23.1MB). Free memory was 32.0MB in the beginning and 65.8MB in the end (delta: -33.8MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. [2023-11-11 23:42:15,415 INFO L158 Benchmark]: Boogie Procedure Inliner took 93.54ms. Allocated memory is still 90.2MB. Free memory was 65.8MB in the beginning and 63.6MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:42:15,416 INFO L158 Benchmark]: Boogie Preprocessor took 85.16ms. Allocated memory is still 90.2MB. Free memory was 63.5MB in the beginning and 61.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:42:15,418 INFO L158 Benchmark]: RCFGBuilder took 759.41ms. Allocated memory is still 90.2MB. Free memory was 61.5MB in the beginning and 63.9MB in the end (delta: -2.4MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2023-11-11 23:42:15,419 INFO L158 Benchmark]: CodeCheck took 15.84ms. Allocated memory is still 90.2MB. Free memory was 63.9MB in the beginning and 62.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:42:15,428 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 0.71ms. Allocated memory is still 67.1MB. Free memory was 43.3MB in the beginning and 43.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 588.23ms. Allocated memory was 67.1MB in the beginning and 90.2MB in the end (delta: 23.1MB). Free memory was 32.0MB in the beginning and 65.8MB in the end (delta: -33.8MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 93.54ms. Allocated memory is still 90.2MB. Free memory was 65.8MB in the beginning and 63.6MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 85.16ms. Allocated memory is still 90.2MB. Free memory was 63.5MB in the beginning and 61.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 759.41ms. Allocated memory is still 90.2MB. Free memory was 61.5MB in the beginning and 63.9MB in the end (delta: -2.4MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. * CodeCheck took 15.84ms. Allocated memory is still 90.2MB. Free memory was 63.9MB in the beginning and 62.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:42:15,461 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a427b3b4-f976-4838-9231-4afa14bc60ac/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