./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_08-cond_racefree.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_860e0bce-ada2-4346-9b8f-e487a1e1f58c/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860e0bce-ada2-4346-9b8f-e487a1e1f58c/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_860e0bce-ada2-4346-9b8f-e487a1e1f58c/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860e0bce-ada2-4346-9b8f-e487a1e1f58c/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_08-cond_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860e0bce-ada2-4346-9b8f-e487a1e1f58c/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_860e0bce-ada2-4346-9b8f-e487a1e1f58c/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 b4439281d7e12bca3fd2bd39ebda4196e341f38fedf1c370a96bdabb4944cfe7 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:32:43,856 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:32:43,945 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860e0bce-ada2-4346-9b8f-e487a1e1f58c/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 22:32:43,952 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:32:43,953 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:32:43,993 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:32:43,994 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:32:43,995 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:32:43,996 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:32:43,997 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:32:43,998 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:32:43,998 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:32:43,999 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:32:43,999 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:32:44,000 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:32:44,002 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:32:44,002 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:32:44,003 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:32:44,003 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:32:44,003 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:32:44,004 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:32:44,004 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:32:44,005 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:32:44,005 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:32:44,006 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:32:44,006 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:32:44,006 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:32:44,007 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:32:44,007 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:32:44,008 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:32:44,008 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_860e0bce-ada2-4346-9b8f-e487a1e1f58c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860e0bce-ada2-4346-9b8f-e487a1e1f58c/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b4439281d7e12bca3fd2bd39ebda4196e341f38fedf1c370a96bdabb4944cfe7 [2024-11-08 22:32:44,269 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:32:44,301 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:32:44,305 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:32:44,307 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:32:44,307 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:32:44,309 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860e0bce-ada2-4346-9b8f-e487a1e1f58c/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/28-race_reach_08-cond_racefree.i Unable to find full path for "g++" [2024-11-08 22:32:46,394 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:32:46,718 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:32:46,719 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860e0bce-ada2-4346-9b8f-e487a1e1f58c/sv-benchmarks/c/goblint-regression/28-race_reach_08-cond_racefree.i [2024-11-08 22:32:46,748 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860e0bce-ada2-4346-9b8f-e487a1e1f58c/bin/ukojak-verify-ImItNfHLgk/data/b7342190d/6d41670ffd674693ab291f380ede8a3d/FLAG70d7cc3f2 [2024-11-08 22:32:46,979 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860e0bce-ada2-4346-9b8f-e487a1e1f58c/bin/ukojak-verify-ImItNfHLgk/data/b7342190d/6d41670ffd674693ab291f380ede8a3d [2024-11-08 22:32:46,982 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:32:46,983 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:32:46,985 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:32:46,985 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:32:46,989 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:32:46,990 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:32:46" (1/1) ... [2024-11-08 22:32:46,991 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f7a7f17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:32:46, skipping insertion in model container [2024-11-08 22:32:46,991 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:32:46" (1/1) ... [2024-11-08 22:32:47,046 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:32:47,645 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:32:47,676 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:32:47,748 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:32:47,831 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:32:47,831 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:32:47 WrapperNode [2024-11-08 22:32:47,832 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:32:47,833 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:32:47,833 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:32:47,833 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:32:47,841 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:32:47" (1/1) ... [2024-11-08 22:32:47,867 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:32:47" (1/1) ... [2024-11-08 22:32:47,904 INFO L138 Inliner]: procedures = 271, calls = 36, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 141 [2024-11-08 22:32:47,904 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:32:47,905 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:32:47,905 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:32:47,908 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:32:47,917 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:32:47" (1/1) ... [2024-11-08 22:32:47,918 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:32:47" (1/1) ... [2024-11-08 22:32:47,926 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:32:47" (1/1) ... [2024-11-08 22:32:47,927 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:32:47" (1/1) ... [2024-11-08 22:32:47,937 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:32:47" (1/1) ... [2024-11-08 22:32:47,948 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:32:47" (1/1) ... [2024-11-08 22:32:47,953 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:32:47" (1/1) ... [2024-11-08 22:32:47,958 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:32:47" (1/1) ... [2024-11-08 22:32:47,961 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:32:47,966 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:32:47,966 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:32:47,966 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:32:47,967 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:32:47" (1/1) ... [2024-11-08 22:32:47,975 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:32:47,988 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860e0bce-ada2-4346-9b8f-e487a1e1f58c/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:32:48,004 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860e0bce-ada2-4346-9b8f-e487a1e1f58c/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:32:48,008 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860e0bce-ada2-4346-9b8f-e487a1e1f58c/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:32:48,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 22:32:48,043 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 22:32:48,044 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 22:32:48,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:32:48,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:32:48,045 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 22:32:48,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:32:48,045 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-08 22:32:48,045 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-08 22:32:48,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:32:48,047 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:32:48,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:32:48,050 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:32:48,248 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:32:48,251 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:32:48,620 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:32:48,620 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:32:48,689 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:32:48,689 INFO L316 CfgBuilder]: Removed 8 assume(true) statements. [2024-11-08 22:32:48,693 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:32:48 BoogieIcfgContainer [2024-11-08 22:32:48,693 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:32:48,694 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:32:48,694 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:32:48,706 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:32:48,707 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:32:48" (1/1) ... [2024-11-08 22:32:48,708 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) [2024-11-08 22:32:48,713 INFO L158 Benchmark]: Toolchain (without parser) took 1728.92ms. Allocated memory was 159.4MB in the beginning and 218.1MB in the end (delta: 58.7MB). Free memory was 122.3MB in the beginning and 179.7MB in the end (delta: -57.4MB). Peak memory consumption was 3.3MB. Max. memory is 16.1GB. [2024-11-08 22:32:48,716 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 159.4MB. Free memory is still 101.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:32:48,716 INFO L158 Benchmark]: CACSL2BoogieTranslator took 847.49ms. Allocated memory is still 159.4MB. Free memory was 122.3MB in the beginning and 89.9MB in the end (delta: 32.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-08 22:32:48,717 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.33ms. Allocated memory is still 159.4MB. Free memory was 89.9MB in the beginning and 87.4MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:32:48,717 INFO L158 Benchmark]: Boogie Preprocessor took 60.34ms. Allocated memory is still 159.4MB. Free memory was 87.4MB in the beginning and 85.0MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:32:48,718 INFO L158 Benchmark]: RCFGBuilder took 727.68ms. Allocated memory was 159.4MB in the beginning and 218.1MB in the end (delta: 58.7MB). Free memory was 85.0MB in the beginning and 180.8MB in the end (delta: -95.8MB). Peak memory consumption was 28.5MB. Max. memory is 16.1GB. [2024-11-08 22:32:48,719 INFO L158 Benchmark]: CodeCheck took 16.95ms. Allocated memory is still 218.1MB. Free memory was 180.8MB in the beginning and 179.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:32:48,722 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 0.26ms. Allocated memory is still 159.4MB. Free memory is still 101.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 847.49ms. Allocated memory is still 159.4MB. Free memory was 122.3MB in the beginning and 89.9MB in the end (delta: 32.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.33ms. Allocated memory is still 159.4MB. Free memory was 89.9MB in the beginning and 87.4MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.34ms. Allocated memory is still 159.4MB. Free memory was 87.4MB in the beginning and 85.0MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 727.68ms. Allocated memory was 159.4MB in the beginning and 218.1MB in the end (delta: 58.7MB). Free memory was 85.0MB in the beginning and 180.8MB in the end (delta: -95.8MB). Peak memory consumption was 28.5MB. Max. memory is 16.1GB. * CodeCheck took 16.95ms. Allocated memory is still 218.1MB. Free memory was 180.8MB in the beginning and 179.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:32:48,754 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860e0bce-ada2-4346-9b8f-e487a1e1f58c/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 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_860e0bce-ada2-4346-9b8f-e487a1e1f58c/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860e0bce-ada2-4346-9b8f-e487a1e1f58c/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_860e0bce-ada2-4346-9b8f-e487a1e1f58c/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860e0bce-ada2-4346-9b8f-e487a1e1f58c/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_08-cond_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860e0bce-ada2-4346-9b8f-e487a1e1f58c/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_860e0bce-ada2-4346-9b8f-e487a1e1f58c/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 b4439281d7e12bca3fd2bd39ebda4196e341f38fedf1c370a96bdabb4944cfe7 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:32:51,325 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:32:51,432 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860e0bce-ada2-4346-9b8f-e487a1e1f58c/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 22:32:51,476 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:32:51,477 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:32:51,478 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:32:51,479 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:32:51,480 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:32:51,480 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:32:51,482 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:32:51,482 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:32:51,483 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:32:51,483 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:32:51,484 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:32:51,486 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:32:51,486 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:32:51,487 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:32:51,487 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:32:51,488 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:32:51,488 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:32:51,488 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:32:51,493 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:32:51,493 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:32:51,493 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:32:51,494 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:32:51,494 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:32:51,494 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:32:51,495 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:32:51,495 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:32:51,496 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:32:51,497 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:32:51,498 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:32:51,498 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:32:51,499 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:32:51,500 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_860e0bce-ada2-4346-9b8f-e487a1e1f58c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860e0bce-ada2-4346-9b8f-e487a1e1f58c/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b4439281d7e12bca3fd2bd39ebda4196e341f38fedf1c370a96bdabb4944cfe7 [2024-11-08 22:32:51,920 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:32:51,964 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:32:51,971 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:32:51,972 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:32:51,977 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:32:51,978 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860e0bce-ada2-4346-9b8f-e487a1e1f58c/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/28-race_reach_08-cond_racefree.i Unable to find full path for "g++" [2024-11-08 22:32:54,028 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:32:54,379 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:32:54,382 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860e0bce-ada2-4346-9b8f-e487a1e1f58c/sv-benchmarks/c/goblint-regression/28-race_reach_08-cond_racefree.i [2024-11-08 22:32:54,407 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860e0bce-ada2-4346-9b8f-e487a1e1f58c/bin/ukojak-verify-ImItNfHLgk/data/2378d9227/4a687c6ec0bc41eba55bc4def860112d/FLAG98ebfa1aa [2024-11-08 22:32:54,427 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860e0bce-ada2-4346-9b8f-e487a1e1f58c/bin/ukojak-verify-ImItNfHLgk/data/2378d9227/4a687c6ec0bc41eba55bc4def860112d [2024-11-08 22:32:54,430 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:32:54,431 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:32:54,432 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:32:54,433 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:32:54,438 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:32:54,439 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:32:54" (1/1) ... [2024-11-08 22:32:54,440 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2255dab8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:32:54, skipping insertion in model container [2024-11-08 22:32:54,440 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:32:54" (1/1) ... [2024-11-08 22:32:54,512 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:32:55,252 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:32:55,290 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:32:55,380 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:32:55,489 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:32:55,489 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:32:55 WrapperNode [2024-11-08 22:32:55,490 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:32:55,491 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:32:55,491 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:32:55,492 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:32:55,500 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:32:55" (1/1) ... [2024-11-08 22:32:55,531 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:32:55" (1/1) ... [2024-11-08 22:32:55,565 INFO L138 Inliner]: procedures = 275, calls = 36, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 141 [2024-11-08 22:32:55,566 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:32:55,566 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:32:55,567 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:32:55,567 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:32:55,588 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:32:55" (1/1) ... [2024-11-08 22:32:55,591 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:32:55" (1/1) ... [2024-11-08 22:32:55,599 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:32:55" (1/1) ... [2024-11-08 22:32:55,600 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:32:55" (1/1) ... [2024-11-08 22:32:55,617 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:32:55" (1/1) ... [2024-11-08 22:32:55,621 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:32:55" (1/1) ... [2024-11-08 22:32:55,624 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:32:55" (1/1) ... [2024-11-08 22:32:55,625 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:32:55" (1/1) ... [2024-11-08 22:32:55,629 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:32:55,630 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:32:55,630 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:32:55,630 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:32:55,631 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:32:55" (1/1) ... [2024-11-08 22:32:55,637 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:32:55,653 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860e0bce-ada2-4346-9b8f-e487a1e1f58c/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:32:55,672 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860e0bce-ada2-4346-9b8f-e487a1e1f58c/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:32:55,679 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860e0bce-ada2-4346-9b8f-e487a1e1f58c/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:32:55,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 22:32:55,704 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 22:32:55,704 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 22:32:55,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 22:32:55,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:32:55,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 22:32:55,705 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 22:32:55,705 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 22:32:55,705 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:32:55,705 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-08 22:32:55,705 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-08 22:32:55,706 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:32:55,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:32:55,707 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:32:55,886 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:32:55,888 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:32:56,305 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:32:56,305 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:32:56,373 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:32:56,375 INFO L316 CfgBuilder]: Removed 8 assume(true) statements. [2024-11-08 22:32:56,375 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:32:56 BoogieIcfgContainer [2024-11-08 22:32:56,376 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:32:56,377 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:32:56,377 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:32:56,411 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:32:56,411 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:32:56" (1/1) ... [2024-11-08 22:32:56,412 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) [2024-11-08 22:32:56,418 INFO L158 Benchmark]: Toolchain (without parser) took 1985.99ms. Allocated memory was 73.4MB in the beginning and 96.5MB in the end (delta: 23.1MB). Free memory was 48.0MB in the beginning and 71.3MB in the end (delta: -23.3MB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB. [2024-11-08 22:32:56,419 INFO L158 Benchmark]: CDTParser took 4.27ms. Allocated memory is still 73.4MB. Free memory is still 48.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:32:56,420 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1057.98ms. Allocated memory was 73.4MB in the beginning and 96.5MB in the end (delta: 23.1MB). Free memory was 47.8MB in the beginning and 54.0MB in the end (delta: -6.2MB). Peak memory consumption was 18.5MB. Max. memory is 16.1GB. [2024-11-08 22:32:56,421 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.76ms. Allocated memory is still 96.5MB. Free memory was 53.6MB in the beginning and 51.0MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:32:56,421 INFO L158 Benchmark]: Boogie Preprocessor took 62.72ms. Allocated memory is still 96.5MB. Free memory was 51.0MB in the beginning and 72.2MB in the end (delta: -21.1MB). Peak memory consumption was 3.6MB. Max. memory is 16.1GB. [2024-11-08 22:32:56,422 INFO L158 Benchmark]: RCFGBuilder took 746.04ms. Allocated memory is still 96.5MB. Free memory was 72.2MB in the beginning and 47.8MB in the end (delta: 24.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-08 22:32:56,423 INFO L158 Benchmark]: CodeCheck took 39.66ms. Allocated memory is still 96.5MB. Free memory was 47.4MB in the beginning and 71.3MB in the end (delta: -23.8MB). Peak memory consumption was 4.5MB. Max. memory is 16.1GB. [2024-11-08 22:32:56,427 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 4.27ms. Allocated memory is still 73.4MB. Free memory is still 48.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1057.98ms. Allocated memory was 73.4MB in the beginning and 96.5MB in the end (delta: 23.1MB). Free memory was 47.8MB in the beginning and 54.0MB in the end (delta: -6.2MB). Peak memory consumption was 18.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.76ms. Allocated memory is still 96.5MB. Free memory was 53.6MB in the beginning and 51.0MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.72ms. Allocated memory is still 96.5MB. Free memory was 51.0MB in the beginning and 72.2MB in the end (delta: -21.1MB). Peak memory consumption was 3.6MB. Max. memory is 16.1GB. * RCFGBuilder took 746.04ms. Allocated memory is still 96.5MB. Free memory was 72.2MB in the beginning and 47.8MB in the end (delta: 24.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 39.66ms. Allocated memory is still 96.5MB. Free memory was 47.4MB in the beginning and 71.3MB in the end (delta: -23.8MB). Peak memory consumption was 4.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:32:56,471 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860e0bce-ada2-4346-9b8f-e487a1e1f58c/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