./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/06-symbeq_02-funloop_norace.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ddbe83e-bb59-4f2a-b587-be9e50d4a137/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ddbe83e-bb59-4f2a-b587-be9e50d4a137/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_1ddbe83e-bb59-4f2a-b587-be9e50d4a137/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ddbe83e-bb59-4f2a-b587-be9e50d4a137/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_02-funloop_norace.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ddbe83e-bb59-4f2a-b587-be9e50d4a137/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_1ddbe83e-bb59-4f2a-b587-be9e50d4a137/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 ebedbc62bd44b0c214a81c07c6f99e850a5d96675b77716f8547d1b39e8b2cf8 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 01:00:41,798 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 01:00:41,930 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ddbe83e-bb59-4f2a-b587-be9e50d4a137/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-09 01:00:41,936 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 01:00:41,940 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 01:00:41,983 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 01:00:41,984 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 01:00:41,986 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 01:00:41,987 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 01:00:41,988 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 01:00:41,988 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 01:00:41,989 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 01:00:41,989 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 01:00:41,992 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 01:00:41,993 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 01:00:41,993 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 01:00:41,994 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 01:00:41,994 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 01:00:41,995 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 01:00:41,995 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 01:00:41,995 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 01:00:41,996 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 01:00:42,001 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 01:00:42,001 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 01:00:42,001 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 01:00:42,002 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 01:00:42,002 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 01:00:42,002 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 01:00:42,003 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 01:00:42,003 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 01:00:42,003 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_1ddbe83e-bb59-4f2a-b587-be9e50d4a137/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ddbe83e-bb59-4f2a-b587-be9e50d4a137/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ebedbc62bd44b0c214a81c07c6f99e850a5d96675b77716f8547d1b39e8b2cf8 [2024-11-09 01:00:42,359 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 01:00:42,406 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 01:00:42,410 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 01:00:42,413 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 01:00:42,414 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 01:00:42,415 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ddbe83e-bb59-4f2a-b587-be9e50d4a137/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/06-symbeq_02-funloop_norace.i Unable to find full path for "g++" [2024-11-09 01:00:44,600 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 01:00:44,917 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 01:00:44,920 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ddbe83e-bb59-4f2a-b587-be9e50d4a137/sv-benchmarks/c/goblint-regression/06-symbeq_02-funloop_norace.i [2024-11-09 01:00:44,943 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ddbe83e-bb59-4f2a-b587-be9e50d4a137/bin/ukojak-verify-ImItNfHLgk/data/173373c65/39c9a6169e694cec98de9188e3d02cad/FLAG264bcd025 [2024-11-09 01:00:44,973 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ddbe83e-bb59-4f2a-b587-be9e50d4a137/bin/ukojak-verify-ImItNfHLgk/data/173373c65/39c9a6169e694cec98de9188e3d02cad [2024-11-09 01:00:44,976 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 01:00:44,977 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 01:00:44,979 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 01:00:44,979 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 01:00:44,985 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 01:00:44,986 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:00:44" (1/1) ... [2024-11-09 01:00:44,987 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@757d223f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:00:44, skipping insertion in model container [2024-11-09 01:00:44,987 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:00:44" (1/1) ... [2024-11-09 01:00:45,036 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 01:00:45,618 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 01:00:45,658 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 01:00:45,729 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 01:00:45,790 INFO L204 MainTranslator]: Completed translation [2024-11-09 01:00:45,791 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:00:45 WrapperNode [2024-11-09 01:00:45,791 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 01:00:45,792 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 01:00:45,792 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 01:00:45,793 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 01:00:45,801 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:00:45" (1/1) ... [2024-11-09 01:00:45,820 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:00:45" (1/1) ... [2024-11-09 01:00:45,848 INFO L138 Inliner]: procedures = 263, calls = 70, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 129 [2024-11-09 01:00:45,848 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 01:00:45,849 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 01:00:45,849 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 01:00:45,850 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 01:00:45,860 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:00:45" (1/1) ... [2024-11-09 01:00:45,861 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:00:45" (1/1) ... [2024-11-09 01:00:45,865 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:00:45" (1/1) ... [2024-11-09 01:00:45,865 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:00:45" (1/1) ... [2024-11-09 01:00:45,875 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:00:45" (1/1) ... [2024-11-09 01:00:45,879 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:00:45" (1/1) ... [2024-11-09 01:00:45,887 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:00:45" (1/1) ... [2024-11-09 01:00:45,888 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:00:45" (1/1) ... [2024-11-09 01:00:45,894 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 01:00:45,895 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 01:00:45,895 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 01:00:45,895 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 01:00:45,897 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:00:45" (1/1) ... [2024-11-09 01:00:45,903 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 01:00:45,916 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ddbe83e-bb59-4f2a-b587-be9e50d4a137/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 01:00:45,949 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ddbe83e-bb59-4f2a-b587-be9e50d4a137/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 01:00:45,955 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ddbe83e-bb59-4f2a-b587-be9e50d4a137/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 01:00:45,996 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-09 01:00:45,996 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 01:00:45,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 01:00:45,996 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-09 01:00:45,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 01:00:45,997 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-09 01:00:45,997 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-09 01:00:45,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 01:00:45,998 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 01:00:45,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 01:00:46,001 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 01:00:46,147 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 01:00:46,149 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 01:00:46,463 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 01:00:46,463 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 01:00:46,491 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 01:00:46,492 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 01:00:46,492 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 01:00:46 BoogieIcfgContainer [2024-11-09 01:00:46,492 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 01:00:46,493 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 01:00:46,493 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 01:00:46,506 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 01:00:46,506 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 01:00:46" (1/1) ... [2024-11-09 01:00:46,507 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 01:00:46,512 INFO L158 Benchmark]: Toolchain (without parser) took 1533.56ms. Allocated memory is still 146.8MB. Free memory was 114.5MB in the beginning and 95.5MB in the end (delta: 19.0MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. [2024-11-09 01:00:46,512 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 117.4MB. Free memory is still 89.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 01:00:46,513 INFO L158 Benchmark]: CACSL2BoogieTranslator took 812.70ms. Allocated memory is still 146.8MB. Free memory was 113.8MB in the beginning and 81.6MB in the end (delta: 32.3MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2024-11-09 01:00:46,513 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.42ms. Allocated memory is still 146.8MB. Free memory was 81.6MB in the beginning and 78.2MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 01:00:46,514 INFO L158 Benchmark]: Boogie Preprocessor took 45.06ms. Allocated memory is still 146.8MB. Free memory was 78.2MB in the beginning and 76.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 01:00:46,515 INFO L158 Benchmark]: RCFGBuilder took 597.39ms. Allocated memory is still 146.8MB. Free memory was 76.7MB in the beginning and 96.5MB in the end (delta: -19.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 01:00:46,516 INFO L158 Benchmark]: CodeCheck took 16.80ms. Allocated memory is still 146.8MB. Free memory was 96.5MB in the beginning and 95.5MB in the end (delta: 960.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 01:00:46,520 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 0.37ms. Allocated memory is still 117.4MB. Free memory is still 89.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 812.70ms. Allocated memory is still 146.8MB. Free memory was 113.8MB in the beginning and 81.6MB in the end (delta: 32.3MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.42ms. Allocated memory is still 146.8MB. Free memory was 81.6MB in the beginning and 78.2MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.06ms. Allocated memory is still 146.8MB. Free memory was 78.2MB in the beginning and 76.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 597.39ms. Allocated memory is still 146.8MB. Free memory was 76.7MB in the beginning and 96.5MB in the end (delta: -19.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * CodeCheck took 16.80ms. Allocated memory is still 146.8MB. Free memory was 96.5MB in the beginning and 95.5MB in the end (delta: 960.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 01:00:46,554 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ddbe83e-bb59-4f2a-b587-be9e50d4a137/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ddbe83e-bb59-4f2a-b587-be9e50d4a137/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ddbe83e-bb59-4f2a-b587-be9e50d4a137/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_1ddbe83e-bb59-4f2a-b587-be9e50d4a137/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ddbe83e-bb59-4f2a-b587-be9e50d4a137/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_02-funloop_norace.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ddbe83e-bb59-4f2a-b587-be9e50d4a137/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_1ddbe83e-bb59-4f2a-b587-be9e50d4a137/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 ebedbc62bd44b0c214a81c07c6f99e850a5d96675b77716f8547d1b39e8b2cf8 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 01:00:49,480 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 01:00:49,605 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ddbe83e-bb59-4f2a-b587-be9e50d4a137/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-09 01:00:49,664 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 01:00:49,666 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 01:00:49,667 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 01:00:49,668 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 01:00:49,669 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 01:00:49,669 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 01:00:49,671 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 01:00:49,672 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 01:00:49,672 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 01:00:49,673 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 01:00:49,676 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 01:00:49,676 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 01:00:49,677 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 01:00:49,677 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 01:00:49,680 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 01:00:49,680 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 01:00:49,680 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 01:00:49,681 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 01:00:49,681 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 01:00:49,686 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 01:00:49,686 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 01:00:49,687 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 01:00:49,687 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 01:00:49,687 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 01:00:49,688 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 01:00:49,688 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 01:00:49,689 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 01:00:49,689 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 01:00:49,689 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 01:00:49,690 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 01:00:49,690 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 01:00:49,690 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_1ddbe83e-bb59-4f2a-b587-be9e50d4a137/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ddbe83e-bb59-4f2a-b587-be9e50d4a137/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ebedbc62bd44b0c214a81c07c6f99e850a5d96675b77716f8547d1b39e8b2cf8 [2024-11-09 01:00:50,177 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 01:00:50,210 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 01:00:50,217 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 01:00:50,222 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 01:00:50,223 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 01:00:50,225 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ddbe83e-bb59-4f2a-b587-be9e50d4a137/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/06-symbeq_02-funloop_norace.i Unable to find full path for "g++" [2024-11-09 01:00:52,497 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 01:00:52,884 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 01:00:52,884 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ddbe83e-bb59-4f2a-b587-be9e50d4a137/sv-benchmarks/c/goblint-regression/06-symbeq_02-funloop_norace.i [2024-11-09 01:00:52,925 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ddbe83e-bb59-4f2a-b587-be9e50d4a137/bin/ukojak-verify-ImItNfHLgk/data/ec8f12a9c/7cbf7f0b91334269811fafa5c299325f/FLAG4775d6536 [2024-11-09 01:00:52,945 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ddbe83e-bb59-4f2a-b587-be9e50d4a137/bin/ukojak-verify-ImItNfHLgk/data/ec8f12a9c/7cbf7f0b91334269811fafa5c299325f [2024-11-09 01:00:52,947 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 01:00:52,949 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 01:00:52,950 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 01:00:52,951 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 01:00:52,956 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 01:00:52,957 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:00:52" (1/1) ... [2024-11-09 01:00:52,958 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@449ec2e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:00:52, skipping insertion in model container [2024-11-09 01:00:52,958 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:00:52" (1/1) ... [2024-11-09 01:00:53,016 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 01:00:53,725 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 01:00:53,787 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 01:00:53,872 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 01:00:53,995 INFO L204 MainTranslator]: Completed translation [2024-11-09 01:00:53,996 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:00:53 WrapperNode [2024-11-09 01:00:53,996 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 01:00:53,997 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 01:00:54,002 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 01:00:54,002 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 01:00:54,012 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:00:53" (1/1) ... [2024-11-09 01:00:54,050 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:00:53" (1/1) ... [2024-11-09 01:00:54,102 INFO L138 Inliner]: procedures = 264, calls = 70, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 130 [2024-11-09 01:00:54,103 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 01:00:54,103 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 01:00:54,104 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 01:00:54,104 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 01:00:54,119 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:00:53" (1/1) ... [2024-11-09 01:00:54,119 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:00:53" (1/1) ... [2024-11-09 01:00:54,126 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:00:53" (1/1) ... [2024-11-09 01:00:54,127 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:00:53" (1/1) ... [2024-11-09 01:00:54,148 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:00:53" (1/1) ... [2024-11-09 01:00:54,155 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:00:53" (1/1) ... [2024-11-09 01:00:54,158 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:00:53" (1/1) ... [2024-11-09 01:00:54,160 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:00:53" (1/1) ... [2024-11-09 01:00:54,164 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 01:00:54,165 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 01:00:54,165 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 01:00:54,165 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 01:00:54,166 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:00:53" (1/1) ... [2024-11-09 01:00:54,173 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 01:00:54,200 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ddbe83e-bb59-4f2a-b587-be9e50d4a137/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 01:00:54,225 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ddbe83e-bb59-4f2a-b587-be9e50d4a137/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 01:00:54,251 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ddbe83e-bb59-4f2a-b587-be9e50d4a137/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 01:00:54,291 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-09 01:00:54,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-09 01:00:54,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-09 01:00:54,292 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-09 01:00:54,293 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-09 01:00:54,293 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 01:00:54,294 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-09 01:00:54,294 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-09 01:00:54,295 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 01:00:54,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 01:00:54,297 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 01:00:54,531 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 01:00:54,534 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 01:00:55,162 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 01:00:55,162 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 01:00:55,219 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 01:00:55,219 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 01:00:55,221 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 01:00:55 BoogieIcfgContainer [2024-11-09 01:00:55,221 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 01:00:55,222 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 01:00:55,222 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 01:00:55,235 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 01:00:55,236 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 01:00:55" (1/1) ... [2024-11-09 01:00:55,239 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 01:00:55,246 INFO L158 Benchmark]: Toolchain (without parser) took 2293.65ms. Allocated memory was 73.4MB in the beginning and 98.6MB in the end (delta: 25.2MB). Free memory was 47.6MB in the beginning and 48.6MB in the end (delta: -987.4kB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. [2024-11-09 01:00:55,247 INFO L158 Benchmark]: CDTParser took 0.65ms. Allocated memory is still 73.4MB. Free memory is still 49.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 01:00:55,248 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1046.19ms. Allocated memory is still 73.4MB. Free memory was 47.3MB in the beginning and 35.3MB in the end (delta: 12.1MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2024-11-09 01:00:55,248 INFO L158 Benchmark]: Boogie Procedure Inliner took 105.27ms. Allocated memory is still 73.4MB. Free memory was 35.3MB in the beginning and 32.3MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 01:00:55,249 INFO L158 Benchmark]: Boogie Preprocessor took 60.46ms. Allocated memory is still 73.4MB. Free memory was 32.3MB in the beginning and 29.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 01:00:55,251 INFO L158 Benchmark]: RCFGBuilder took 1056.81ms. Allocated memory was 73.4MB in the beginning and 98.6MB in the end (delta: 25.2MB). Free memory was 29.9MB in the beginning and 49.5MB in the end (delta: -19.6MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. [2024-11-09 01:00:55,252 INFO L158 Benchmark]: CodeCheck took 19.62ms. Allocated memory is still 98.6MB. Free memory was 49.5MB in the beginning and 48.6MB in the end (delta: 922.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 01:00:55,259 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 0.65ms. Allocated memory is still 73.4MB. Free memory is still 49.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1046.19ms. Allocated memory is still 73.4MB. Free memory was 47.3MB in the beginning and 35.3MB in the end (delta: 12.1MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 105.27ms. Allocated memory is still 73.4MB. Free memory was 35.3MB in the beginning and 32.3MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.46ms. Allocated memory is still 73.4MB. Free memory was 32.3MB in the beginning and 29.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1056.81ms. Allocated memory was 73.4MB in the beginning and 98.6MB in the end (delta: 25.2MB). Free memory was 29.9MB in the beginning and 49.5MB in the end (delta: -19.6MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. * CodeCheck took 19.62ms. Allocated memory is still 98.6MB. Free memory was 49.5MB in the beginning and 48.6MB in the end (delta: 922.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 01:00:55,310 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ddbe83e-bb59-4f2a-b587-be9e50d4a137/bin/ukojak-verify-ImItNfHLgk/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