./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-file-item-symm.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce409b75-3d81-4a8f-91c5-7c9e1b175b46/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce409b75-3d81-4a8f-91c5-7c9e1b175b46/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce409b75-3d81-4a8f-91c5-7c9e1b175b46/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce409b75-3d81-4a8f-91c5-7c9e1b175b46/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-file-item-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce409b75-3d81-4a8f-91c5-7c9e1b175b46/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce409b75-3d81-4a8f-91c5-7c9e1b175b46/bin/ukojak-verify-ENZ3QT5qd3 --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 3bc77f08e5fdc1758b216096ce0b18debc22015dafe53c78389dc7da36650394 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:40:54,485 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:40:54,558 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce409b75-3d81-4a8f-91c5-7c9e1b175b46/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 03:40:54,563 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:40:54,564 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:40:54,600 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:40:54,602 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:40:54,602 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:40:54,602 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:40:54,602 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:40:54,602 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:40:54,602 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:40:54,602 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:40:54,602 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 03:40:54,603 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 03:40:54,603 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 03:40:54,603 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:40:54,604 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:40:54,605 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:40:54,605 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:40:54,605 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:40:54,605 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:40:54,606 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:40:54,606 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:40:54,606 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:40:54,606 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:40:54,606 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:40:54,606 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:40:54,606 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:40:54,606 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:40:54,607 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_ce409b75-3d81-4a8f-91c5-7c9e1b175b46/bin/ukojak-verify-ENZ3QT5qd3 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 -> 3bc77f08e5fdc1758b216096ce0b18debc22015dafe53c78389dc7da36650394 [2024-11-25 03:40:54,903 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:40:54,916 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:40:54,919 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:40:54,922 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:40:54,922 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:40:54,924 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce409b75-3d81-4a8f-91c5-7c9e1b175b46/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/chl-file-item-symm.wvr.c [2024-11-25 03:40:58,121 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce409b75-3d81-4a8f-91c5-7c9e1b175b46/bin/ukojak-verify-ENZ3QT5qd3/data/2cd43868b/ba619261ca6f409c9aaff2249c4f78e0/FLAGfe6812be9 [2024-11-25 03:40:58,458 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:40:58,459 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce409b75-3d81-4a8f-91c5-7c9e1b175b46/sv-benchmarks/c/weaver/chl-file-item-symm.wvr.c [2024-11-25 03:40:58,474 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce409b75-3d81-4a8f-91c5-7c9e1b175b46/bin/ukojak-verify-ENZ3QT5qd3/data/2cd43868b/ba619261ca6f409c9aaff2249c4f78e0/FLAGfe6812be9 [2024-11-25 03:40:58,534 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce409b75-3d81-4a8f-91c5-7c9e1b175b46/bin/ukojak-verify-ENZ3QT5qd3/data/2cd43868b/ba619261ca6f409c9aaff2249c4f78e0 [2024-11-25 03:40:58,540 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:40:58,542 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:40:58,548 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:40:58,548 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:40:58,557 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:40:58,557 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:40:58" (1/1) ... [2024-11-25 03:40:58,561 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6efaae67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:40:58, skipping insertion in model container [2024-11-25 03:40:58,561 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:40:58" (1/1) ... [2024-11-25 03:40:58,583 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:40:58,807 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:40:58,822 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:40:58,860 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:40:58,879 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:40:58,879 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:40:58 WrapperNode [2024-11-25 03:40:58,879 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:40:58,880 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:40:58,880 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:40:58,881 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:40:58,889 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:40:58" (1/1) ... [2024-11-25 03:40:58,899 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:40:58" (1/1) ... [2024-11-25 03:40:58,933 INFO L138 Inliner]: procedures = 21, calls = 16, calls flagged for inlining = 10, calls inlined = 12, statements flattened = 143 [2024-11-25 03:40:58,933 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:40:58,934 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:40:58,934 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:40:58,934 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:40:58,944 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:40:58" (1/1) ... [2024-11-25 03:40:58,945 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:40:58" (1/1) ... [2024-11-25 03:40:58,947 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:40:58" (1/1) ... [2024-11-25 03:40:58,947 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:40:58" (1/1) ... [2024-11-25 03:40:58,956 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:40:58" (1/1) ... [2024-11-25 03:40:58,960 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:40:58" (1/1) ... [2024-11-25 03:40:58,962 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:40:58" (1/1) ... [2024-11-25 03:40:58,963 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:40:58" (1/1) ... [2024-11-25 03:40:58,964 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:40:58" (1/1) ... [2024-11-25 03:40:58,971 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:40:58,972 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:40:58,972 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:40:58,972 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:40:58,973 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:40:58" (1/1) ... [2024-11-25 03:40:58,987 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:40:59,006 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce409b75-3d81-4a8f-91c5-7c9e1b175b46/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:40:59,024 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce409b75-3d81-4a8f-91c5-7c9e1b175b46/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:40:59,030 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce409b75-3d81-4a8f-91c5-7c9e1b175b46/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:40:59,062 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:40:59,063 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 03:40:59,063 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 03:40:59,063 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 03:40:59,063 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 03:40:59,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:40:59,063 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:40:59,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:40:59,065 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 03:40:59,187 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:40:59,189 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:40:59,636 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:40:59,636 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:40:59,655 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:40:59,655 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 03:40:59,656 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:40:59 BoogieIcfgContainer [2024-11-25 03:40:59,656 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:40:59,657 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:40:59,657 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:40:59,668 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:40:59,668 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:40:59" (1/1) ... [2024-11-25 03:40:59,670 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:40:59,675 INFO L158 Benchmark]: Toolchain (without parser) took 1133.02ms. Allocated memory is still 142.6MB. Free memory was 119.0MB in the beginning and 85.7MB in the end (delta: 33.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 03:40:59,676 INFO L158 Benchmark]: CDTParser took 0.48ms. Allocated memory is still 142.6MB. Free memory is still 80.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:40:59,677 INFO L158 Benchmark]: CACSL2BoogieTranslator took 331.83ms. Allocated memory is still 142.6MB. Free memory was 119.0MB in the beginning and 107.3MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:40:59,677 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.67ms. Allocated memory is still 142.6MB. Free memory was 107.3MB in the beginning and 105.6MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:40:59,678 INFO L158 Benchmark]: Boogie Preprocessor took 37.37ms. Allocated memory is still 142.6MB. Free memory was 105.6MB in the beginning and 104.6MB in the end (delta: 949.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:40:59,678 INFO L158 Benchmark]: RCFGBuilder took 684.63ms. Allocated memory is still 142.6MB. Free memory was 104.4MB in the beginning and 86.8MB in the end (delta: 17.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:40:59,678 INFO L158 Benchmark]: CodeCheck took 16.91ms. Allocated memory is still 142.6MB. Free memory was 86.8MB in the beginning and 85.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:40:59,681 INFO L338 ainManager$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 0.48ms. Allocated memory is still 142.6MB. Free memory is still 80.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 331.83ms. Allocated memory is still 142.6MB. Free memory was 119.0MB in the beginning and 107.3MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.67ms. Allocated memory is still 142.6MB. Free memory was 107.3MB in the beginning and 105.6MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 37.37ms. Allocated memory is still 142.6MB. Free memory was 105.6MB in the beginning and 104.6MB in the end (delta: 949.2kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 684.63ms. Allocated memory is still 142.6MB. Free memory was 104.4MB in the beginning and 86.8MB in the end (delta: 17.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 16.91ms. Allocated memory is still 142.6MB. Free memory was 86.8MB in the beginning and 85.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:40:59,703 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce409b75-3d81-4a8f-91c5-7c9e1b175b46/bin/ukojak-verify-ENZ3QT5qd3/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce409b75-3d81-4a8f-91c5-7c9e1b175b46/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce409b75-3d81-4a8f-91c5-7c9e1b175b46/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce409b75-3d81-4a8f-91c5-7c9e1b175b46/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce409b75-3d81-4a8f-91c5-7c9e1b175b46/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-file-item-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce409b75-3d81-4a8f-91c5-7c9e1b175b46/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce409b75-3d81-4a8f-91c5-7c9e1b175b46/bin/ukojak-verify-ENZ3QT5qd3 --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 3bc77f08e5fdc1758b216096ce0b18debc22015dafe53c78389dc7da36650394 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:41:02,364 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:41:02,487 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce409b75-3d81-4a8f-91c5-7c9e1b175b46/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 03:41:02,522 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:41:02,523 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:41:02,523 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:41:02,523 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:41:02,524 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:41:02,524 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:41:02,524 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:41:02,524 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:41:02,524 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 03:41:02,524 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 03:41:02,525 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 03:41:02,525 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:41:02,525 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 03:41:02,525 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 03:41:02,525 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 03:41:02,525 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:41:02,525 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:41:02,526 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:41:02,526 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:41:02,526 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:41:02,526 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:41:02,526 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:41:02,526 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:41:02,526 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 03:41:02,527 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:41:02,527 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:41:02,527 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:41:02,527 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:41:02,527 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 03:41:02,527 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:41:02,528 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 03:41:02,528 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_ce409b75-3d81-4a8f-91c5-7c9e1b175b46/bin/ukojak-verify-ENZ3QT5qd3 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 -> 3bc77f08e5fdc1758b216096ce0b18debc22015dafe53c78389dc7da36650394 [2024-11-25 03:41:02,828 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:41:02,837 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:41:02,840 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:41:02,841 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:41:02,841 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:41:02,843 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce409b75-3d81-4a8f-91c5-7c9e1b175b46/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/chl-file-item-symm.wvr.c [2024-11-25 03:41:06,012 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce409b75-3d81-4a8f-91c5-7c9e1b175b46/bin/ukojak-verify-ENZ3QT5qd3/data/54f5ee357/999c8887ac0a47ff9352998e9b1c35e8/FLAGb1b299f37 [2024-11-25 03:41:06,320 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:41:06,322 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce409b75-3d81-4a8f-91c5-7c9e1b175b46/sv-benchmarks/c/weaver/chl-file-item-symm.wvr.c [2024-11-25 03:41:06,332 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce409b75-3d81-4a8f-91c5-7c9e1b175b46/bin/ukojak-verify-ENZ3QT5qd3/data/54f5ee357/999c8887ac0a47ff9352998e9b1c35e8/FLAGb1b299f37 [2024-11-25 03:41:06,355 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce409b75-3d81-4a8f-91c5-7c9e1b175b46/bin/ukojak-verify-ENZ3QT5qd3/data/54f5ee357/999c8887ac0a47ff9352998e9b1c35e8 [2024-11-25 03:41:06,359 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:41:06,361 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:41:06,364 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:41:06,364 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:41:06,370 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:41:06,372 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:41:06" (1/1) ... [2024-11-25 03:41:06,373 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71996fa1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:41:06, skipping insertion in model container [2024-11-25 03:41:06,373 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:41:06" (1/1) ... [2024-11-25 03:41:06,397 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:41:06,646 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:41:06,668 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:41:06,705 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:41:06,729 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:41:06,730 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:41:06 WrapperNode [2024-11-25 03:41:06,730 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:41:06,731 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:41:06,731 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:41:06,732 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:41:06,742 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:41:06" (1/1) ... [2024-11-25 03:41:06,755 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:41:06" (1/1) ... [2024-11-25 03:41:06,787 INFO L138 Inliner]: procedures = 21, calls = 16, calls flagged for inlining = 10, calls inlined = 12, statements flattened = 139 [2024-11-25 03:41:06,788 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:41:06,788 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:41:06,788 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:41:06,789 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:41:06,797 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:41:06" (1/1) ... [2024-11-25 03:41:06,797 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:41:06" (1/1) ... [2024-11-25 03:41:06,799 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:41:06" (1/1) ... [2024-11-25 03:41:06,800 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:41:06" (1/1) ... [2024-11-25 03:41:06,806 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:41:06" (1/1) ... [2024-11-25 03:41:06,807 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:41:06" (1/1) ... [2024-11-25 03:41:06,810 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:41:06" (1/1) ... [2024-11-25 03:41:06,811 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:41:06" (1/1) ... [2024-11-25 03:41:06,813 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:41:06" (1/1) ... [2024-11-25 03:41:06,815 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:41:06,816 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:41:06,816 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:41:06,816 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:41:06,817 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:41:06" (1/1) ... [2024-11-25 03:41:06,824 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:41:06,844 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce409b75-3d81-4a8f-91c5-7c9e1b175b46/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:41:06,861 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce409b75-3d81-4a8f-91c5-7c9e1b175b46/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:41:06,866 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce409b75-3d81-4a8f-91c5-7c9e1b175b46/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:41:06,894 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:41:06,894 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 03:41:06,894 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 03:41:06,895 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 03:41:06,895 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 03:41:06,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 03:41:06,895 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:41:06,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:41:06,897 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 03:41:07,005 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:41:07,007 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:41:07,450 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:41:07,450 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:41:07,470 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:41:07,471 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 03:41:07,471 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:41:07 BoogieIcfgContainer [2024-11-25 03:41:07,471 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:41:07,472 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:41:07,472 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:41:07,483 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:41:07,483 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:41:07" (1/1) ... [2024-11-25 03:41:07,484 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:41:07,489 INFO L158 Benchmark]: Toolchain (without parser) took 1128.14ms. Allocated memory is still 83.9MB. Free memory was 61.4MB in the beginning and 26.8MB in the end (delta: 34.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 03:41:07,490 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 83.9MB. Free memory is still 65.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:41:07,490 INFO L158 Benchmark]: CACSL2BoogieTranslator took 366.49ms. Allocated memory is still 83.9MB. Free memory was 61.1MB in the beginning and 49.4MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:41:07,491 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.52ms. Allocated memory is still 83.9MB. Free memory was 49.4MB in the beginning and 47.7MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:41:07,491 INFO L158 Benchmark]: Boogie Preprocessor took 27.01ms. Allocated memory is still 83.9MB. Free memory was 47.4MB in the beginning and 46.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:41:07,491 INFO L158 Benchmark]: RCFGBuilder took 655.49ms. Allocated memory is still 83.9MB. Free memory was 46.2MB in the beginning and 28.3MB in the end (delta: 17.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 03:41:07,492 INFO L158 Benchmark]: CodeCheck took 15.41ms. Allocated memory is still 83.9MB. Free memory was 28.0MB in the beginning and 26.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:41:07,494 INFO L338 ainManager$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 0.35ms. Allocated memory is still 83.9MB. Free memory is still 65.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 366.49ms. Allocated memory is still 83.9MB. Free memory was 61.1MB in the beginning and 49.4MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.52ms. Allocated memory is still 83.9MB. Free memory was 49.4MB in the beginning and 47.7MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.01ms. Allocated memory is still 83.9MB. Free memory was 47.4MB in the beginning and 46.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 655.49ms. Allocated memory is still 83.9MB. Free memory was 46.2MB in the beginning and 28.3MB in the end (delta: 17.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 15.41ms. Allocated memory is still 83.9MB. Free memory was 28.0MB in the beginning and 26.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:41:07,521 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce409b75-3d81-4a8f-91c5-7c9e1b175b46/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported