./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_04-list2_nr.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_6105b1a6-1d15-4a70-a9a5-35fd8ab904c6/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6105b1a6-1d15-4a70-a9a5-35fd8ab904c6/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_6105b1a6-1d15-4a70-a9a5-35fd8ab904c6/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6105b1a6-1d15-4a70-a9a5-35fd8ab904c6/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_04-list2_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6105b1a6-1d15-4a70-a9a5-35fd8ab904c6/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_6105b1a6-1d15-4a70-a9a5-35fd8ab904c6/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 22e95fa30ebde8538537e9926c639bef97cab57433fef0bd6d73df06023fa7d1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:48:33,504 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:48:33,592 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6105b1a6-1d15-4a70-a9a5-35fd8ab904c6/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 03:48:33,603 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:48:33,603 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:48:33,640 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:48:33,643 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:48:33,643 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:48:33,644 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:48:33,644 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:48:33,645 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:48:33,645 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:48:33,645 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:48:33,646 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 03:48:33,646 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 03:48:33,646 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 03:48:33,646 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:48:33,646 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:48:33,646 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:48:33,646 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:48:33,646 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:48:33,646 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:48:33,646 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:48:33,647 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:48:33,647 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:48:33,647 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:48:33,648 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:48:33,648 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:48:33,648 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:48:33,648 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:48:33,648 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_6105b1a6-1d15-4a70-a9a5-35fd8ab904c6/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 -> 22e95fa30ebde8538537e9926c639bef97cab57433fef0bd6d73df06023fa7d1 [2024-11-25 03:48:33,966 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:48:33,975 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:48:33,977 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:48:33,979 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:48:33,979 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:48:33,980 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6105b1a6-1d15-4a70-a9a5-35fd8ab904c6/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/goblint-regression/09-regions_04-list2_nr.i [2024-11-25 03:48:36,934 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6105b1a6-1d15-4a70-a9a5-35fd8ab904c6/bin/ukojak-verify-ENZ3QT5qd3/data/17b0b42c7/d8947cb26f9c434a89dc2ca1f8c958fe/FLAGd22ebcab4 [2024-11-25 03:48:37,319 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:48:37,319 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6105b1a6-1d15-4a70-a9a5-35fd8ab904c6/sv-benchmarks/c/goblint-regression/09-regions_04-list2_nr.i [2024-11-25 03:48:37,342 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6105b1a6-1d15-4a70-a9a5-35fd8ab904c6/bin/ukojak-verify-ENZ3QT5qd3/data/17b0b42c7/d8947cb26f9c434a89dc2ca1f8c958fe/FLAGd22ebcab4 [2024-11-25 03:48:37,368 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6105b1a6-1d15-4a70-a9a5-35fd8ab904c6/bin/ukojak-verify-ENZ3QT5qd3/data/17b0b42c7/d8947cb26f9c434a89dc2ca1f8c958fe [2024-11-25 03:48:37,370 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:48:37,372 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:48:37,373 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:48:37,373 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:48:37,378 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:48:37,379 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:48:37" (1/1) ... [2024-11-25 03:48:37,380 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23bc6c94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:48:37, skipping insertion in model container [2024-11-25 03:48:37,380 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:48:37" (1/1) ... [2024-11-25 03:48:37,441 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:48:38,133 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:48:38,160 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:48:38,245 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:48:38,339 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:48:38,339 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:48:38 WrapperNode [2024-11-25 03:48:38,339 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:48:38,341 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:48:38,341 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:48:38,341 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:48:38,351 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:48:38" (1/1) ... [2024-11-25 03:48:38,367 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:48:38" (1/1) ... [2024-11-25 03:48:38,390 INFO L138 Inliner]: procedures = 368, calls = 45, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 89 [2024-11-25 03:48:38,390 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:48:38,391 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:48:38,391 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:48:38,391 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:48:38,398 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:48:38" (1/1) ... [2024-11-25 03:48:38,398 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:48:38" (1/1) ... [2024-11-25 03:48:38,402 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:48:38" (1/1) ... [2024-11-25 03:48:38,402 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:48:38" (1/1) ... [2024-11-25 03:48:38,411 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:48:38" (1/1) ... [2024-11-25 03:48:38,412 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:48:38" (1/1) ... [2024-11-25 03:48:38,414 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:48:38" (1/1) ... [2024-11-25 03:48:38,416 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:48:38" (1/1) ... [2024-11-25 03:48:38,417 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:48:38" (1/1) ... [2024-11-25 03:48:38,419 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:48:38,420 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:48:38,420 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:48:38,420 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:48:38,421 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:48:38" (1/1) ... [2024-11-25 03:48:38,427 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:48:38,441 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6105b1a6-1d15-4a70-a9a5-35fd8ab904c6/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:48:38,462 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6105b1a6-1d15-4a70-a9a5-35fd8ab904c6/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:48:38,470 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6105b1a6-1d15-4a70-a9a5-35fd8ab904c6/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:48:38,494 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 03:48:38,494 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 03:48:38,494 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 03:48:38,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 03:48:38,495 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 03:48:38,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 03:48:38,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:48:38,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 03:48:38,495 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-25 03:48:38,495 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-25 03:48:38,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:48:38,495 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:48:38,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:48:38,497 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 03:48:38,658 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:48:38,660 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:48:39,108 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:48:39,108 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:48:39,139 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:48:39,139 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 03:48:39,139 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:48:39 BoogieIcfgContainer [2024-11-25 03:48:39,139 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:48:39,140 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:48:39,140 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:48:39,150 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:48:39,151 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:48:39" (1/1) ... [2024-11-25 03:48:39,152 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:48:39,157 INFO L158 Benchmark]: Toolchain (without parser) took 1784.45ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 75.9MB in the end (delta: 15.2MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. [2024-11-25 03:48:39,158 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 167.8MB. Free memory is still 105.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:48:39,158 INFO L158 Benchmark]: CACSL2BoogieTranslator took 967.06ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 52.9MB in the end (delta: 38.1MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-25 03:48:39,159 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.34ms. Allocated memory is still 117.4MB. Free memory was 52.9MB in the beginning and 50.6MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:48:39,159 INFO L158 Benchmark]: Boogie Preprocessor took 28.75ms. Allocated memory is still 117.4MB. Free memory was 50.6MB in the beginning and 48.8MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:48:39,160 INFO L158 Benchmark]: RCFGBuilder took 719.40ms. Allocated memory is still 117.4MB. Free memory was 48.8MB in the beginning and 77.4MB in the end (delta: -28.7MB). Peak memory consumption was 24.1MB. Max. memory is 16.1GB. [2024-11-25 03:48:39,160 INFO L158 Benchmark]: CodeCheck took 15.55ms. Allocated memory is still 117.4MB. Free memory was 77.4MB in the beginning and 76.5MB in the end (delta: 951.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:48:39,162 INFO L338 ainManager$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 0.40ms. Allocated memory is still 167.8MB. Free memory is still 105.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 967.06ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 52.9MB in the end (delta: 38.1MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.34ms. Allocated memory is still 117.4MB. Free memory was 52.9MB in the beginning and 50.6MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 28.75ms. Allocated memory is still 117.4MB. Free memory was 50.6MB in the beginning and 48.8MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 719.40ms. Allocated memory is still 117.4MB. Free memory was 48.8MB in the beginning and 77.4MB in the end (delta: -28.7MB). Peak memory consumption was 24.1MB. Max. memory is 16.1GB. * CodeCheck took 15.55ms. Allocated memory is still 117.4MB. Free memory was 77.4MB in the beginning and 76.5MB in the end (delta: 951.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:48:39,180 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6105b1a6-1d15-4a70-a9a5-35fd8ab904c6/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 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_6105b1a6-1d15-4a70-a9a5-35fd8ab904c6/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6105b1a6-1d15-4a70-a9a5-35fd8ab904c6/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_6105b1a6-1d15-4a70-a9a5-35fd8ab904c6/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6105b1a6-1d15-4a70-a9a5-35fd8ab904c6/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_04-list2_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6105b1a6-1d15-4a70-a9a5-35fd8ab904c6/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_6105b1a6-1d15-4a70-a9a5-35fd8ab904c6/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 22e95fa30ebde8538537e9926c639bef97cab57433fef0bd6d73df06023fa7d1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:48:41,913 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:48:42,058 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6105b1a6-1d15-4a70-a9a5-35fd8ab904c6/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 03:48:42,108 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:48:42,110 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:48:42,111 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:48:42,111 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:48:42,111 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:48:42,111 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:48:42,111 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:48:42,111 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:48:42,111 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 03:48:42,112 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 03:48:42,112 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 03:48:42,112 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:48:42,112 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 03:48:42,112 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 03:48:42,112 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 03:48:42,112 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:48:42,112 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:48:42,112 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:48:42,113 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:48:42,113 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:48:42,113 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:48:42,113 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:48:42,113 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:48:42,113 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 03:48:42,113 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:48:42,113 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:48:42,114 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:48:42,114 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:48:42,115 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 03:48:42,115 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:48:42,116 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 03:48:42,116 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_6105b1a6-1d15-4a70-a9a5-35fd8ab904c6/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 -> 22e95fa30ebde8538537e9926c639bef97cab57433fef0bd6d73df06023fa7d1 [2024-11-25 03:48:42,440 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:48:42,451 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:48:42,454 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:48:42,458 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:48:42,458 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:48:42,461 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6105b1a6-1d15-4a70-a9a5-35fd8ab904c6/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/goblint-regression/09-regions_04-list2_nr.i [2024-11-25 03:48:45,515 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6105b1a6-1d15-4a70-a9a5-35fd8ab904c6/bin/ukojak-verify-ENZ3QT5qd3/data/636a15b4d/e6f658ec0151411bb4fad59a2c2bc27c/FLAGedc102f0a [2024-11-25 03:48:45,912 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:48:45,916 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6105b1a6-1d15-4a70-a9a5-35fd8ab904c6/sv-benchmarks/c/goblint-regression/09-regions_04-list2_nr.i [2024-11-25 03:48:45,940 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6105b1a6-1d15-4a70-a9a5-35fd8ab904c6/bin/ukojak-verify-ENZ3QT5qd3/data/636a15b4d/e6f658ec0151411bb4fad59a2c2bc27c/FLAGedc102f0a [2024-11-25 03:48:45,962 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6105b1a6-1d15-4a70-a9a5-35fd8ab904c6/bin/ukojak-verify-ENZ3QT5qd3/data/636a15b4d/e6f658ec0151411bb4fad59a2c2bc27c [2024-11-25 03:48:45,965 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:48:45,968 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:48:45,970 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:48:45,971 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:48:45,977 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:48:45,978 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:48:45" (1/1) ... [2024-11-25 03:48:45,978 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60c5c8de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:48:45, skipping insertion in model container [2024-11-25 03:48:45,979 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:48:45" (1/1) ... [2024-11-25 03:48:46,040 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:48:46,696 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:48:46,742 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:48:46,833 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:48:46,956 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:48:46,956 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:48:46 WrapperNode [2024-11-25 03:48:46,957 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:48:46,959 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:48:46,959 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:48:46,959 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:48:46,966 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:48:46" (1/1) ... [2024-11-25 03:48:46,985 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:48:46" (1/1) ... [2024-11-25 03:48:47,009 INFO L138 Inliner]: procedures = 369, calls = 45, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 90 [2024-11-25 03:48:47,010 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:48:47,010 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:48:47,010 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:48:47,011 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:48:47,019 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:48:46" (1/1) ... [2024-11-25 03:48:47,019 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:48:46" (1/1) ... [2024-11-25 03:48:47,023 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:48:46" (1/1) ... [2024-11-25 03:48:47,024 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:48:46" (1/1) ... [2024-11-25 03:48:47,034 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:48:46" (1/1) ... [2024-11-25 03:48:47,036 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:48:46" (1/1) ... [2024-11-25 03:48:47,041 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:48:46" (1/1) ... [2024-11-25 03:48:47,043 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:48:46" (1/1) ... [2024-11-25 03:48:47,044 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:48:46" (1/1) ... [2024-11-25 03:48:47,050 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:48:47,051 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:48:47,051 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:48:47,052 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:48:47,053 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:48:46" (1/1) ... [2024-11-25 03:48:47,059 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:48:47,083 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6105b1a6-1d15-4a70-a9a5-35fd8ab904c6/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:48:47,095 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6105b1a6-1d15-4a70-a9a5-35fd8ab904c6/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:48:47,099 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6105b1a6-1d15-4a70-a9a5-35fd8ab904c6/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:48:47,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 03:48:47,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 03:48:47,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 03:48:47,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 03:48:47,125 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 03:48:47,125 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 03:48:47,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 03:48:47,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:48:47,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 03:48:47,125 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-25 03:48:47,125 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-25 03:48:47,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:48:47,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:48:47,128 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 03:48:47,275 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:48:47,277 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:48:47,999 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:48:47,999 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:48:48,053 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:48:48,057 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 03:48:48,058 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:48:48 BoogieIcfgContainer [2024-11-25 03:48:48,058 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:48:48,059 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:48:48,059 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:48:48,073 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:48:48,074 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:48:48" (1/1) ... [2024-11-25 03:48:48,075 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:48:48,082 INFO L158 Benchmark]: Toolchain (without parser) took 2113.87ms. Allocated memory is still 117.4MB. Free memory was 90.1MB in the beginning and 60.2MB in the end (delta: 29.9MB). Peak memory consumption was 29.7MB. Max. memory is 16.1GB. [2024-11-25 03:48:48,085 INFO L158 Benchmark]: CDTParser took 0.60ms. Allocated memory is still 117.4MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:48:48,085 INFO L158 Benchmark]: CACSL2BoogieTranslator took 987.46ms. Allocated memory is still 117.4MB. Free memory was 90.0MB in the beginning and 50.9MB in the end (delta: 39.1MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-25 03:48:48,086 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.92ms. Allocated memory is still 117.4MB. Free memory was 50.9MB in the beginning and 48.3MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:48:48,086 INFO L158 Benchmark]: Boogie Preprocessor took 39.69ms. Allocated memory is still 117.4MB. Free memory was 48.3MB in the beginning and 46.4MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:48:48,086 INFO L158 Benchmark]: RCFGBuilder took 1007.54ms. Allocated memory is still 117.4MB. Free memory was 46.4MB in the beginning and 61.7MB in the end (delta: -15.3MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. [2024-11-25 03:48:48,087 INFO L158 Benchmark]: CodeCheck took 21.43ms. Allocated memory is still 117.4MB. Free memory was 61.7MB in the beginning and 60.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:48:48,091 INFO L338 ainManager$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 0.60ms. Allocated memory is still 117.4MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 987.46ms. Allocated memory is still 117.4MB. Free memory was 90.0MB in the beginning and 50.9MB in the end (delta: 39.1MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.92ms. Allocated memory is still 117.4MB. Free memory was 50.9MB in the beginning and 48.3MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 39.69ms. Allocated memory is still 117.4MB. Free memory was 48.3MB in the beginning and 46.4MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1007.54ms. Allocated memory is still 117.4MB. Free memory was 46.4MB in the beginning and 61.7MB in the end (delta: -15.3MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. * CodeCheck took 21.43ms. Allocated memory is still 117.4MB. Free memory was 61.7MB in the beginning and 60.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:48:48,116 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6105b1a6-1d15-4a70-a9a5-35fd8ab904c6/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