./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/bigshot_s2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 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_a1b24233-24b1-440a-898e-7867adea05e0/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b24233-24b1-440a-898e-7867adea05e0/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b24233-24b1-440a-898e-7867adea05e0/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b24233-24b1-440a-898e-7867adea05e0/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/bigshot_s2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b24233-24b1-440a-898e-7867adea05e0/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b24233-24b1-440a-898e-7867adea05e0/bin/ukojak-verify-ImItNfHLgk --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 fa644cc26c2bb4f900e6af52233648196eb4dff503d36a50559ddcf2a4270ffb --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:32:55,897 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:32:55,974 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b24233-24b1-440a-898e-7867adea05e0/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-09 00:32:55,993 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:32:55,994 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:32:56,030 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:32:56,031 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:32:56,032 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:32:56,033 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:32:56,034 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:32:56,035 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:32:56,035 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:32:56,036 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:32:56,036 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:32:56,036 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:32:56,037 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:32:56,037 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:32:56,037 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:32:56,037 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:32:56,038 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:32:56,038 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:32:56,041 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:32:56,041 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:32:56,045 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:32:56,045 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:32:56,046 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:32:56,046 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:32:56,046 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:32:56,047 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:32:56,047 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:32:56,047 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_a1b24233-24b1-440a-898e-7867adea05e0/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b24233-24b1-440a-898e-7867adea05e0/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa644cc26c2bb4f900e6af52233648196eb4dff503d36a50559ddcf2a4270ffb [2024-11-09 00:32:56,316 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:32:56,346 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:32:56,348 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:32:56,350 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:32:56,353 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:32:56,354 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b24233-24b1-440a-898e-7867adea05e0/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/bigshot_s2.i Unable to find full path for "g++" [2024-11-09 00:32:58,356 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:32:58,661 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:32:58,662 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b24233-24b1-440a-898e-7867adea05e0/sv-benchmarks/c/pthread/bigshot_s2.i [2024-11-09 00:32:58,684 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b24233-24b1-440a-898e-7867adea05e0/bin/ukojak-verify-ImItNfHLgk/data/6475f82a7/e114cea2b1a1482ab32defdb52c764f3/FLAG01bf2a15b [2024-11-09 00:32:58,925 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b24233-24b1-440a-898e-7867adea05e0/bin/ukojak-verify-ImItNfHLgk/data/6475f82a7/e114cea2b1a1482ab32defdb52c764f3 [2024-11-09 00:32:58,927 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:32:58,929 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:32:58,930 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:32:58,931 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:32:58,938 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:32:58,939 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:32:58" (1/1) ... [2024-11-09 00:32:58,940 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f57b25c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:58, skipping insertion in model container [2024-11-09 00:32:58,940 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:32:58" (1/1) ... [2024-11-09 00:32:59,006 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:32:59,780 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:32:59,794 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:32:59,856 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:32:59,938 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:32:59,939 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:59 WrapperNode [2024-11-09 00:32:59,939 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:32:59,940 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:32:59,940 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:32:59,941 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:32:59,949 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:59" (1/1) ... [2024-11-09 00:32:59,965 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:59" (1/1) ... [2024-11-09 00:32:59,994 INFO L138 Inliner]: procedures = 322, calls = 24, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 63 [2024-11-09 00:32:59,996 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:32:59,997 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:32:59,998 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:32:59,998 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:33:00,005 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:59" (1/1) ... [2024-11-09 00:33:00,005 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:59" (1/1) ... [2024-11-09 00:33:00,008 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:59" (1/1) ... [2024-11-09 00:33:00,008 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:59" (1/1) ... [2024-11-09 00:33:00,015 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:59" (1/1) ... [2024-11-09 00:33:00,018 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:59" (1/1) ... [2024-11-09 00:33:00,020 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:59" (1/1) ... [2024-11-09 00:33:00,021 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:59" (1/1) ... [2024-11-09 00:33:00,024 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:33:00,025 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:33:00,025 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:33:00,025 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:33:00,026 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:59" (1/1) ... [2024-11-09 00:33:00,032 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:33:00,047 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b24233-24b1-440a-898e-7867adea05e0/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:33:00,072 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b24233-24b1-440a-898e-7867adea05e0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:33:00,078 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b24233-24b1-440a-898e-7867adea05e0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:33:00,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-09 00:33:00,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:33:00,114 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-09 00:33:00,114 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-09 00:33:00,115 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-09 00:33:00,115 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-09 00:33:00,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:33:00,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:33:00,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:33:00,116 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:33:00,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:33:00,120 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:33:00,311 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:33:00,314 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:33:00,590 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:33:00,590 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:33:00,608 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:33:00,608 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 00:33:00,609 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:33:00 BoogieIcfgContainer [2024-11-09 00:33:00,609 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:33:00,610 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:33:00,610 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:33:00,623 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:33:00,623 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:33:00" (1/1) ... [2024-11-09 00:33:00,624 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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) [2024-11-09 00:33:00,634 INFO L158 Benchmark]: Toolchain (without parser) took 1704.36ms. Allocated memory is still 161.5MB. Free memory was 128.8MB in the beginning and 80.1MB in the end (delta: 48.7MB). Peak memory consumption was 46.8MB. Max. memory is 16.1GB. [2024-11-09 00:33:00,634 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 130.0MB. Free memory is still 97.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:33:00,635 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1009.18ms. Allocated memory is still 161.5MB. Free memory was 127.9MB in the beginning and 101.0MB in the end (delta: 26.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-09 00:33:00,636 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.51ms. Allocated memory is still 161.5MB. Free memory was 101.0MB in the beginning and 97.8MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 00:33:00,636 INFO L158 Benchmark]: Boogie Preprocessor took 26.98ms. Allocated memory is still 161.5MB. Free memory was 97.8MB in the beginning and 96.9MB in the end (delta: 929.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:33:00,637 INFO L158 Benchmark]: RCFGBuilder took 583.94ms. Allocated memory is still 161.5MB. Free memory was 96.9MB in the beginning and 81.0MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-09 00:33:00,638 INFO L158 Benchmark]: CodeCheck took 22.46ms. Allocated memory is still 161.5MB. Free memory was 81.0MB in the beginning and 80.1MB in the end (delta: 927.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:33:00,642 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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 130.0MB. Free memory is still 97.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1009.18ms. Allocated memory is still 161.5MB. Free memory was 127.9MB in the beginning and 101.0MB in the end (delta: 26.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.51ms. Allocated memory is still 161.5MB. Free memory was 101.0MB in the beginning and 97.8MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.98ms. Allocated memory is still 161.5MB. Free memory was 97.8MB in the beginning and 96.9MB in the end (delta: 929.3kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 583.94ms. Allocated memory is still 161.5MB. Free memory was 96.9MB in the beginning and 81.0MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 22.46ms. Allocated memory is still 161.5MB. Free memory was 81.0MB in the beginning and 80.1MB in the end (delta: 927.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:33:00,680 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b24233-24b1-440a-898e-7867adea05e0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_a1b24233-24b1-440a-898e-7867adea05e0/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b24233-24b1-440a-898e-7867adea05e0/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b24233-24b1-440a-898e-7867adea05e0/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b24233-24b1-440a-898e-7867adea05e0/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/bigshot_s2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b24233-24b1-440a-898e-7867adea05e0/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b24233-24b1-440a-898e-7867adea05e0/bin/ukojak-verify-ImItNfHLgk --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 fa644cc26c2bb4f900e6af52233648196eb4dff503d36a50559ddcf2a4270ffb --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:33:03,593 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:33:03,713 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b24233-24b1-440a-898e-7867adea05e0/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-09 00:33:03,761 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:33:03,762 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:33:03,763 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:33:03,763 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:33:03,764 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:33:03,764 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:33:03,765 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:33:03,765 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:33:03,766 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:33:03,766 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:33:03,766 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:33:03,767 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:33:03,767 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:33:03,768 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:33:03,768 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:33:03,769 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:33:03,769 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:33:03,770 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:33:03,771 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:33:03,771 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:33:03,772 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:33:03,772 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:33:03,773 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:33:03,773 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:33:03,773 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:33:03,774 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:33:03,774 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:33:03,775 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:33:03,775 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:33:03,775 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:33:03,776 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:33:03,776 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_a1b24233-24b1-440a-898e-7867adea05e0/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b24233-24b1-440a-898e-7867adea05e0/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa644cc26c2bb4f900e6af52233648196eb4dff503d36a50559ddcf2a4270ffb [2024-11-09 00:33:04,226 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:33:04,257 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:33:04,261 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:33:04,263 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:33:04,266 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:33:04,267 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b24233-24b1-440a-898e-7867adea05e0/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/bigshot_s2.i Unable to find full path for "g++" [2024-11-09 00:33:06,791 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:33:07,214 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:33:07,215 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b24233-24b1-440a-898e-7867adea05e0/sv-benchmarks/c/pthread/bigshot_s2.i [2024-11-09 00:33:07,246 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b24233-24b1-440a-898e-7867adea05e0/bin/ukojak-verify-ImItNfHLgk/data/c15183aa1/b1fac95ffee3430d864feacd587b8f34/FLAG9d45d728a [2024-11-09 00:33:07,389 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b24233-24b1-440a-898e-7867adea05e0/bin/ukojak-verify-ImItNfHLgk/data/c15183aa1/b1fac95ffee3430d864feacd587b8f34 [2024-11-09 00:33:07,393 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:33:07,394 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:33:07,396 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:33:07,396 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:33:07,401 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:33:07,402 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:33:07" (1/1) ... [2024-11-09 00:33:07,404 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1499068a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:33:07, skipping insertion in model container [2024-11-09 00:33:07,404 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:33:07" (1/1) ... [2024-11-09 00:33:07,498 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:33:08,457 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:33:08,477 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:33:08,539 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:33:08,674 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:33:08,675 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:33:08 WrapperNode [2024-11-09 00:33:08,675 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:33:08,677 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:33:08,677 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:33:08,678 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:33:08,688 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:33:08" (1/1) ... [2024-11-09 00:33:08,721 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:33:08" (1/1) ... [2024-11-09 00:33:08,755 INFO L138 Inliner]: procedures = 323, calls = 24, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 64 [2024-11-09 00:33:08,760 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:33:08,761 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:33:08,761 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:33:08,761 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:33:08,773 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:33:08" (1/1) ... [2024-11-09 00:33:08,773 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:33:08" (1/1) ... [2024-11-09 00:33:08,783 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:33:08" (1/1) ... [2024-11-09 00:33:08,784 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:33:08" (1/1) ... [2024-11-09 00:33:08,799 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:33:08" (1/1) ... [2024-11-09 00:33:08,806 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:33:08" (1/1) ... [2024-11-09 00:33:08,812 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:33:08" (1/1) ... [2024-11-09 00:33:08,817 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:33:08" (1/1) ... [2024-11-09 00:33:08,821 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:33:08,825 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:33:08,826 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:33:08,826 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:33:08,827 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:33:08" (1/1) ... [2024-11-09 00:33:08,840 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:33:08,855 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b24233-24b1-440a-898e-7867adea05e0/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:33:08,875 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b24233-24b1-440a-898e-7867adea05e0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:33:08,879 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b24233-24b1-440a-898e-7867adea05e0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:33:08,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-11-09 00:33:08,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:33:08,918 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-09 00:33:08,918 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-09 00:33:08,918 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-09 00:33:08,919 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-09 00:33:08,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2024-11-09 00:33:08,920 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:33:08,921 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:33:08,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:33:08,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:33:08,924 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:33:09,145 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:33:09,147 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:33:09,580 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:33:09,580 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:33:09,604 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:33:09,605 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 00:33:09,606 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:33:09 BoogieIcfgContainer [2024-11-09 00:33:09,606 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:33:09,608 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:33:09,608 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:33:09,624 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:33:09,624 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:33:09" (1/1) ... [2024-11-09 00:33:09,626 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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) [2024-11-09 00:33:09,634 INFO L158 Benchmark]: Toolchain (without parser) took 2238.40ms. Allocated memory was 86.0MB in the beginning and 113.2MB in the end (delta: 27.3MB). Free memory was 59.1MB in the beginning and 78.7MB in the end (delta: -19.6MB). Peak memory consumption was 9.1MB. Max. memory is 16.1GB. [2024-11-09 00:33:09,634 INFO L158 Benchmark]: CDTParser took 4.37ms. Allocated memory is still 86.0MB. Free memory is still 61.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:33:09,636 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1280.35ms. Allocated memory is still 86.0MB. Free memory was 58.8MB in the beginning and 48.4MB in the end (delta: 10.4MB). Peak memory consumption was 32.2MB. Max. memory is 16.1GB. [2024-11-09 00:33:09,637 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.00ms. Allocated memory is still 86.0MB. Free memory was 48.4MB in the beginning and 45.7MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:33:09,638 INFO L158 Benchmark]: Boogie Preprocessor took 63.72ms. Allocated memory is still 86.0MB. Free memory was 45.7MB in the beginning and 44.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:33:09,639 INFO L158 Benchmark]: RCFGBuilder took 781.40ms. Allocated memory was 86.0MB in the beginning and 113.2MB in the end (delta: 27.3MB). Free memory was 44.0MB in the beginning and 79.8MB in the end (delta: -35.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-09 00:33:09,640 INFO L158 Benchmark]: CodeCheck took 23.53ms. Allocated memory is still 113.2MB. Free memory was 79.8MB in the beginning and 78.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:33:09,645 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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.37ms. Allocated memory is still 86.0MB. Free memory is still 61.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1280.35ms. Allocated memory is still 86.0MB. Free memory was 58.8MB in the beginning and 48.4MB in the end (delta: 10.4MB). Peak memory consumption was 32.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.00ms. Allocated memory is still 86.0MB. Free memory was 48.4MB in the beginning and 45.7MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.72ms. Allocated memory is still 86.0MB. Free memory was 45.7MB in the beginning and 44.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 781.40ms. Allocated memory was 86.0MB in the beginning and 113.2MB in the end (delta: 27.3MB). Free memory was 44.0MB in the beginning and 79.8MB in the end (delta: -35.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 23.53ms. Allocated memory is still 113.2MB. Free memory was 79.8MB in the beginning and 78.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:33:09,696 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b24233-24b1-440a-898e-7867adea05e0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported