./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-theta/unwind2-100.i --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_4b26f2d2-05a3-490c-9e4c-baeb17c94f77/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b26f2d2-05a3-490c-9e4c-baeb17c94f77/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b26f2d2-05a3-490c-9e4c-baeb17c94f77/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b26f2d2-05a3-490c-9e4c-baeb17c94f77/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-theta/unwind2-100.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b26f2d2-05a3-490c-9e4c-baeb17c94f77/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b26f2d2-05a3-490c-9e4c-baeb17c94f77/bin/ukojak-verify-CZk0znPC7b --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 7857262d4d8d027aa598d94064d6edf426fece06c8ec09601338aa41711d7f37 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:09:58,441 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:09:58,496 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b26f2d2-05a3-490c-9e4c-baeb17c94f77/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 02:09:58,500 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:09:58,500 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:09:58,519 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:09:58,520 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:09:58,520 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:09:58,521 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:09:58,521 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:09:58,521 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:09:58,521 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:09:58,521 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:09:58,521 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 02:09:58,521 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 02:09:58,521 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 02:09:58,521 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:09:58,521 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:09:58,522 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:09:58,522 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:09:58,522 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:09:58,522 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:09:58,522 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:09:58,522 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:09:58,522 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:09:58,522 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:09:58,522 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:09:58,522 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:09:58,523 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:09:58,523 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:09:58,523 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_4b26f2d2-05a3-490c-9e4c-baeb17c94f77/bin/ukojak-verify-CZk0znPC7b 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 -> 7857262d4d8d027aa598d94064d6edf426fece06c8ec09601338aa41711d7f37 [2024-12-06 02:09:58,752 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:09:58,759 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:09:58,761 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:09:58,762 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:09:58,763 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:09:58,764 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b26f2d2-05a3-490c-9e4c-baeb17c94f77/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-theta/unwind2-100.i [2024-12-06 02:10:01,397 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b26f2d2-05a3-490c-9e4c-baeb17c94f77/bin/ukojak-verify-CZk0znPC7b/data/17a4a1b9f/0d793a9384a54ddcaf4739f34ab88b5c/FLAG46eeac6b7 [2024-12-06 02:10:01,651 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:10:01,652 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b26f2d2-05a3-490c-9e4c-baeb17c94f77/sv-benchmarks/c/pthread-theta/unwind2-100.i [2024-12-06 02:10:01,663 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b26f2d2-05a3-490c-9e4c-baeb17c94f77/bin/ukojak-verify-CZk0znPC7b/data/17a4a1b9f/0d793a9384a54ddcaf4739f34ab88b5c/FLAG46eeac6b7 [2024-12-06 02:10:01,972 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b26f2d2-05a3-490c-9e4c-baeb17c94f77/bin/ukojak-verify-CZk0znPC7b/data/17a4a1b9f/0d793a9384a54ddcaf4739f34ab88b5c [2024-12-06 02:10:01,974 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:10:01,975 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:10:01,976 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:10:01,976 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:10:01,978 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:10:01,979 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:10:01" (1/1) ... [2024-12-06 02:10:01,980 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17eedc0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:10:01, skipping insertion in model container [2024-12-06 02:10:01,980 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:10:01" (1/1) ... [2024-12-06 02:10:02,004 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:10:02,265 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:10:02,273 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:10:02,312 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:10:02,345 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:10:02,346 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:10:02 WrapperNode [2024-12-06 02:10:02,346 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:10:02,347 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:10:02,347 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:10:02,347 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:10:02,353 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:10:02" (1/1) ... [2024-12-06 02:10:02,363 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:10:02" (1/1) ... [2024-12-06 02:10:02,381 INFO L138 Inliner]: procedures = 169, calls = 12, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 83 [2024-12-06 02:10:02,382 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:10:02,382 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:10:02,382 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:10:02,382 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:10:02,388 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:10:02" (1/1) ... [2024-12-06 02:10:02,388 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:10:02" (1/1) ... [2024-12-06 02:10:02,390 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:10:02" (1/1) ... [2024-12-06 02:10:02,390 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:10:02" (1/1) ... [2024-12-06 02:10:02,393 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:10:02" (1/1) ... [2024-12-06 02:10:02,394 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:10:02" (1/1) ... [2024-12-06 02:10:02,396 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:10:02" (1/1) ... [2024-12-06 02:10:02,397 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:10:02" (1/1) ... [2024-12-06 02:10:02,398 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:10:02" (1/1) ... [2024-12-06 02:10:02,399 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:10:02,400 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:10:02,400 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:10:02,400 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:10:02,401 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:10:02" (1/1) ... [2024-12-06 02:10:02,405 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:10:02,415 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b26f2d2-05a3-490c-9e4c-baeb17c94f77/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:10:02,424 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b26f2d2-05a3-490c-9e4c-baeb17c94f77/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:10:02,426 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b26f2d2-05a3-490c-9e4c-baeb17c94f77/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:10:02,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:10:02,447 INFO L130 BoogieDeclarations]: Found specification of procedure f1 [2024-12-06 02:10:02,447 INFO L138 BoogieDeclarations]: Found implementation of procedure f1 [2024-12-06 02:10:02,448 INFO L130 BoogieDeclarations]: Found specification of procedure f2 [2024-12-06 02:10:02,448 INFO L138 BoogieDeclarations]: Found implementation of procedure f2 [2024-12-06 02:10:02,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:10:02,448 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:10:02,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:10:02,449 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 02:10:02,548 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:10:02,549 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:10:02,671 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:10:02,671 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:10:02,678 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:10:02,678 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 02:10:02,678 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:10:02 BoogieIcfgContainer [2024-12-06 02:10:02,678 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:10:02,679 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:10:02,679 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:10:02,687 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:10:02,687 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:10:02" (1/1) ... [2024-12-06 02:10:02,688 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:10:02,693 INFO L158 Benchmark]: Toolchain (without parser) took 717.39ms. Allocated memory is still 117.4MB. Free memory was 91.8MB in the beginning and 54.9MB in the end (delta: 36.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 02:10:02,693 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory is still 73.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:10:02,694 INFO L158 Benchmark]: CACSL2BoogieTranslator took 370.71ms. Allocated memory is still 117.4MB. Free memory was 91.8MB in the beginning and 72.1MB in the end (delta: 19.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 02:10:02,694 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.91ms. Allocated memory is still 117.4MB. Free memory was 71.8MB in the beginning and 70.2MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:10:02,694 INFO L158 Benchmark]: Boogie Preprocessor took 17.26ms. Allocated memory is still 117.4MB. Free memory was 70.2MB in the beginning and 69.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:10:02,695 INFO L158 Benchmark]: RCFGBuilder took 278.77ms. Allocated memory is still 117.4MB. Free memory was 69.1MB in the beginning and 56.2MB in the end (delta: 12.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:10:02,695 INFO L158 Benchmark]: CodeCheck took 12.05ms. Allocated memory is still 117.4MB. Free memory was 56.2MB in the beginning and 54.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:10:02,697 INFO L338 ainManager$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 0.28ms. Allocated memory is still 117.4MB. Free memory is still 73.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 370.71ms. Allocated memory is still 117.4MB. Free memory was 91.8MB in the beginning and 72.1MB in the end (delta: 19.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.91ms. Allocated memory is still 117.4MB. Free memory was 71.8MB in the beginning and 70.2MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 17.26ms. Allocated memory is still 117.4MB. Free memory was 70.2MB in the beginning and 69.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 278.77ms. Allocated memory is still 117.4MB. Free memory was 69.1MB in the beginning and 56.2MB in the end (delta: 12.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 12.05ms. Allocated memory is still 117.4MB. Free memory was 56.2MB in the beginning and 54.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:10:02,712 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b26f2d2-05a3-490c-9e4c-baeb17c94f77/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b26f2d2-05a3-490c-9e4c-baeb17c94f77/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b26f2d2-05a3-490c-9e4c-baeb17c94f77/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b26f2d2-05a3-490c-9e4c-baeb17c94f77/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b26f2d2-05a3-490c-9e4c-baeb17c94f77/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-theta/unwind2-100.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b26f2d2-05a3-490c-9e4c-baeb17c94f77/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b26f2d2-05a3-490c-9e4c-baeb17c94f77/bin/ukojak-verify-CZk0znPC7b --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 7857262d4d8d027aa598d94064d6edf426fece06c8ec09601338aa41711d7f37 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:10:04,648 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:10:04,723 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b26f2d2-05a3-490c-9e4c-baeb17c94f77/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 02:10:04,746 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:10:04,747 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:10:04,747 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:10:04,748 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:10:04,748 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:10:04,748 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:10:04,748 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:10:04,748 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:10:04,748 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 02:10:04,748 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 02:10:04,748 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 02:10:04,748 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:10:04,749 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 02:10:04,749 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 02:10:04,749 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 02:10:04,749 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:10:04,749 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:10:04,749 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:10:04,749 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:10:04,749 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:10:04,749 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:10:04,749 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:10:04,749 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:10:04,750 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 02:10:04,750 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:10:04,750 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:10:04,750 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:10:04,750 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:10:04,750 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 02:10:04,750 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:10:04,750 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 02:10:04,750 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_4b26f2d2-05a3-490c-9e4c-baeb17c94f77/bin/ukojak-verify-CZk0znPC7b 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 -> 7857262d4d8d027aa598d94064d6edf426fece06c8ec09601338aa41711d7f37 [2024-12-06 02:10:04,971 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:10:04,978 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:10:04,980 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:10:04,980 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:10:04,981 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:10:04,982 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b26f2d2-05a3-490c-9e4c-baeb17c94f77/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-theta/unwind2-100.i [2024-12-06 02:10:07,625 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b26f2d2-05a3-490c-9e4c-baeb17c94f77/bin/ukojak-verify-CZk0znPC7b/data/bf3d28799/bd2f2be266c14f63aaa475b07332ec5b/FLAGa5887c673 [2024-12-06 02:10:07,852 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:10:07,852 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b26f2d2-05a3-490c-9e4c-baeb17c94f77/sv-benchmarks/c/pthread-theta/unwind2-100.i [2024-12-06 02:10:07,866 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b26f2d2-05a3-490c-9e4c-baeb17c94f77/bin/ukojak-verify-CZk0znPC7b/data/bf3d28799/bd2f2be266c14f63aaa475b07332ec5b/FLAGa5887c673 [2024-12-06 02:10:08,173 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b26f2d2-05a3-490c-9e4c-baeb17c94f77/bin/ukojak-verify-CZk0znPC7b/data/bf3d28799/bd2f2be266c14f63aaa475b07332ec5b [2024-12-06 02:10:08,175 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:10:08,176 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:10:08,177 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:10:08,177 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:10:08,180 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:10:08,181 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:10:08" (1/1) ... [2024-12-06 02:10:08,182 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10c079f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:10:08, skipping insertion in model container [2024-12-06 02:10:08,182 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:10:08" (1/1) ... [2024-12-06 02:10:08,206 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:10:08,433 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:10:08,441 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:10:08,484 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:10:08,520 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:10:08,520 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:10:08 WrapperNode [2024-12-06 02:10:08,521 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:10:08,522 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:10:08,522 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:10:08,522 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:10:08,528 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:10:08" (1/1) ... [2024-12-06 02:10:08,541 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:10:08" (1/1) ... [2024-12-06 02:10:08,558 INFO L138 Inliner]: procedures = 170, calls = 12, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 84 [2024-12-06 02:10:08,559 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:10:08,559 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:10:08,559 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:10:08,559 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:10:08,566 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:10:08" (1/1) ... [2024-12-06 02:10:08,566 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:10:08" (1/1) ... [2024-12-06 02:10:08,568 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:10:08" (1/1) ... [2024-12-06 02:10:08,569 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:10:08" (1/1) ... [2024-12-06 02:10:08,575 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:10:08" (1/1) ... [2024-12-06 02:10:08,576 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:10:08" (1/1) ... [2024-12-06 02:10:08,579 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:10:08" (1/1) ... [2024-12-06 02:10:08,581 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:10:08" (1/1) ... [2024-12-06 02:10:08,582 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:10:08" (1/1) ... [2024-12-06 02:10:08,584 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:10:08,585 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:10:08,585 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:10:08,585 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:10:08,586 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:10:08" (1/1) ... [2024-12-06 02:10:08,591 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:10:08,601 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b26f2d2-05a3-490c-9e4c-baeb17c94f77/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:10:08,612 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b26f2d2-05a3-490c-9e4c-baeb17c94f77/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:10:08,613 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b26f2d2-05a3-490c-9e4c-baeb17c94f77/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:10:08,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:10:08,634 INFO L130 BoogieDeclarations]: Found specification of procedure f1 [2024-12-06 02:10:08,634 INFO L138 BoogieDeclarations]: Found implementation of procedure f1 [2024-12-06 02:10:08,634 INFO L130 BoogieDeclarations]: Found specification of procedure f2 [2024-12-06 02:10:08,634 INFO L138 BoogieDeclarations]: Found implementation of procedure f2 [2024-12-06 02:10:08,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 02:10:08,635 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:10:08,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:10:08,636 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 02:10:08,747 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:10:08,748 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:10:08,914 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:10:08,915 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:10:08,924 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:10:08,924 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 02:10:08,924 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:10:08 BoogieIcfgContainer [2024-12-06 02:10:08,925 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:10:08,925 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:10:08,925 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:10:08,934 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:10:08,934 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:10:08" (1/1) ... [2024-12-06 02:10:08,935 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:10:08,940 INFO L158 Benchmark]: Toolchain (without parser) took 763.69ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 58.3MB in the end (delta: 9.9MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2024-12-06 02:10:08,940 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:10:08,941 INFO L158 Benchmark]: CACSL2BoogieTranslator took 344.48ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 47.4MB in the end (delta: 20.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 02:10:08,941 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.08ms. Allocated memory is still 92.3MB. Free memory was 47.4MB in the beginning and 45.7MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:10:08,941 INFO L158 Benchmark]: Boogie Preprocessor took 25.50ms. Allocated memory is still 92.3MB. Free memory was 45.7MB in the beginning and 44.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:10:08,942 INFO L158 Benchmark]: RCFGBuilder took 339.42ms. Allocated memory is still 92.3MB. Free memory was 44.2MB in the beginning and 59.5MB in the end (delta: -15.3MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2024-12-06 02:10:08,942 INFO L158 Benchmark]: CodeCheck took 13.39ms. Allocated memory is still 92.3MB. Free memory was 59.5MB in the beginning and 58.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:10:08,944 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 344.48ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 47.4MB in the end (delta: 20.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.08ms. Allocated memory is still 92.3MB. Free memory was 47.4MB in the beginning and 45.7MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.50ms. Allocated memory is still 92.3MB. Free memory was 45.7MB in the beginning and 44.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 339.42ms. Allocated memory is still 92.3MB. Free memory was 44.2MB in the beginning and 59.5MB in the end (delta: -15.3MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. * CodeCheck took 13.39ms. Allocated memory is still 92.3MB. Free memory was 59.5MB in the beginning and 58.3MB 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. [2024-12-06 02:10:08,958 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b26f2d2-05a3-490c-9e4c-baeb17c94f77/bin/ukojak-verify-CZk0znPC7b/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