./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-theta/unwind1-100.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_f755c737-ec56-4740-8a7b-251bdc479487/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f755c737-ec56-4740-8a7b-251bdc479487/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_f755c737-ec56-4740-8a7b-251bdc479487/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f755c737-ec56-4740-8a7b-251bdc479487/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-theta/unwind1-100.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f755c737-ec56-4740-8a7b-251bdc479487/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_f755c737-ec56-4740-8a7b-251bdc479487/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 d866fedd3df666b1282e36d0ae87b17d0a587658c87dddd4d2314d9586432757 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:43:46,681 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:43:46,735 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f755c737-ec56-4740-8a7b-251bdc479487/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 01:43:46,739 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:43:46,739 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:43:46,759 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:43:46,759 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:43:46,760 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:43:46,760 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:43:46,760 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:43:46,760 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:43:46,760 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:43:46,760 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:43:46,760 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 01:43:46,760 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 01:43:46,760 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 01:43:46,760 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:43:46,761 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:43:46,761 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:43:46,761 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:43:46,761 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:43:46,761 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:43:46,761 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:43:46,761 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:43:46,761 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:43:46,761 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:43:46,761 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:43:46,761 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:43:46,762 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:43:46,762 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:43:46,762 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_f755c737-ec56-4740-8a7b-251bdc479487/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 -> d866fedd3df666b1282e36d0ae87b17d0a587658c87dddd4d2314d9586432757 [2024-12-06 01:43:46,981 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:43:46,988 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:43:46,989 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:43:46,990 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:43:46,991 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:43:46,992 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f755c737-ec56-4740-8a7b-251bdc479487/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-theta/unwind1-100.i [2024-12-06 01:43:49,573 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f755c737-ec56-4740-8a7b-251bdc479487/bin/ukojak-verify-CZk0znPC7b/data/547b40518/1d94c0be255847259e44617d3fa22955/FLAGe44343acf [2024-12-06 01:43:49,828 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:43:49,829 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f755c737-ec56-4740-8a7b-251bdc479487/sv-benchmarks/c/pthread-theta/unwind1-100.i [2024-12-06 01:43:49,841 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f755c737-ec56-4740-8a7b-251bdc479487/bin/ukojak-verify-CZk0znPC7b/data/547b40518/1d94c0be255847259e44617d3fa22955/FLAGe44343acf [2024-12-06 01:43:50,159 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f755c737-ec56-4740-8a7b-251bdc479487/bin/ukojak-verify-CZk0znPC7b/data/547b40518/1d94c0be255847259e44617d3fa22955 [2024-12-06 01:43:50,161 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:43:50,161 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:43:50,162 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:43:50,162 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:43:50,166 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:43:50,166 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:43:50" (1/1) ... [2024-12-06 01:43:50,167 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6221a930 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:43:50, skipping insertion in model container [2024-12-06 01:43:50,167 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:43:50" (1/1) ... [2024-12-06 01:43:50,192 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:43:50,454 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:43:50,463 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:43:50,504 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:43:50,534 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:43:50,535 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:43:50 WrapperNode [2024-12-06 01:43:50,535 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:43:50,536 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:43:50,536 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:43:50,536 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:43:50,542 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:43:50" (1/1) ... [2024-12-06 01:43:50,551 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:43:50" (1/1) ... [2024-12-06 01:43:50,567 INFO L138 Inliner]: procedures = 169, calls = 11, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 55 [2024-12-06 01:43:50,568 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:43:50,568 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:43:50,568 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:43:50,568 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:43:50,574 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:43:50" (1/1) ... [2024-12-06 01:43:50,575 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:43:50" (1/1) ... [2024-12-06 01:43:50,576 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:43:50" (1/1) ... [2024-12-06 01:43:50,577 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:43:50" (1/1) ... [2024-12-06 01:43:50,581 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:43:50" (1/1) ... [2024-12-06 01:43:50,582 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:43:50" (1/1) ... [2024-12-06 01:43:50,585 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:43:50" (1/1) ... [2024-12-06 01:43:50,586 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:43:50" (1/1) ... [2024-12-06 01:43:50,587 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:43:50" (1/1) ... [2024-12-06 01:43:50,589 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:43:50,590 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:43:50,590 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:43:50,590 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:43:50,591 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:43:50" (1/1) ... [2024-12-06 01:43:50,596 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:43:50,608 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f755c737-ec56-4740-8a7b-251bdc479487/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:43:50,620 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f755c737-ec56-4740-8a7b-251bdc479487/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:43:50,622 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f755c737-ec56-4740-8a7b-251bdc479487/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:43:50,643 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:43:50,643 INFO L130 BoogieDeclarations]: Found specification of procedure f1 [2024-12-06 01:43:50,643 INFO L138 BoogieDeclarations]: Found implementation of procedure f1 [2024-12-06 01:43:50,643 INFO L130 BoogieDeclarations]: Found specification of procedure f2 [2024-12-06 01:43:50,643 INFO L138 BoogieDeclarations]: Found implementation of procedure f2 [2024-12-06 01:43:50,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:43:50,643 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:43:50,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:43:50,645 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 01:43:50,737 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:43:50,738 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:43:50,843 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:43:50,843 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:43:50,853 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:43:50,853 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 01:43:50,854 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:43:50 BoogieIcfgContainer [2024-12-06 01:43:50,854 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:43:50,855 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:43:50,855 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:43:50,864 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:43:50,864 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:43:50" (1/1) ... [2024-12-06 01:43:50,865 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 01:43:50,870 INFO L158 Benchmark]: Toolchain (without parser) took 707.94ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 54.8MB in the end (delta: 36.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 01:43:50,871 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 117.4MB. Free memory was 72.6MB in the beginning and 72.5MB in the end (delta: 87.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:43:50,871 INFO L158 Benchmark]: CACSL2BoogieTranslator took 372.80ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 70.9MB in the end (delta: 19.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 01:43:50,871 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.01ms. Allocated memory is still 117.4MB. Free memory was 70.9MB in the beginning and 69.4MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:43:50,872 INFO L158 Benchmark]: Boogie Preprocessor took 20.75ms. Allocated memory is still 117.4MB. Free memory was 69.4MB in the beginning and 68.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:43:50,872 INFO L158 Benchmark]: RCFGBuilder took 264.45ms. Allocated memory is still 117.4MB. Free memory was 68.2MB in the beginning and 56.2MB in the end (delta: 11.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:43:50,872 INFO L158 Benchmark]: CodeCheck took 14.01ms. Allocated memory is still 117.4MB. Free memory was 56.0MB in the beginning and 54.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:43:50,875 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 117.4MB. Free memory was 72.6MB in the beginning and 72.5MB in the end (delta: 87.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 372.80ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 70.9MB in the end (delta: 19.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.01ms. Allocated memory is still 117.4MB. Free memory was 70.9MB in the beginning and 69.4MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 20.75ms. Allocated memory is still 117.4MB. Free memory was 69.4MB in the beginning and 68.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 264.45ms. Allocated memory is still 117.4MB. Free memory was 68.2MB in the beginning and 56.2MB in the end (delta: 11.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 14.01ms. Allocated memory is still 117.4MB. Free memory was 56.0MB in the beginning and 54.8MB 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 01:43:50,890 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f755c737-ec56-4740-8a7b-251bdc479487/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_f755c737-ec56-4740-8a7b-251bdc479487/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f755c737-ec56-4740-8a7b-251bdc479487/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_f755c737-ec56-4740-8a7b-251bdc479487/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f755c737-ec56-4740-8a7b-251bdc479487/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-theta/unwind1-100.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f755c737-ec56-4740-8a7b-251bdc479487/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_f755c737-ec56-4740-8a7b-251bdc479487/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 d866fedd3df666b1282e36d0ae87b17d0a587658c87dddd4d2314d9586432757 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:43:52,796 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:43:52,873 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f755c737-ec56-4740-8a7b-251bdc479487/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 01:43:52,896 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:43:52,896 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:43:52,897 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:43:52,897 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:43:52,897 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:43:52,897 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:43:52,897 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:43:52,897 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:43:52,897 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 01:43:52,897 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 01:43:52,897 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 01:43:52,898 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:43:52,898 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 01:43:52,898 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 01:43:52,898 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 01:43:52,898 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:43:52,898 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:43:52,898 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:43:52,898 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:43:52,898 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:43:52,898 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:43:52,899 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:43:52,899 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:43:52,899 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 01:43:52,899 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:43:52,899 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:43:52,899 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:43:52,899 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:43:52,899 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 01:43:52,899 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:43:52,899 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 01:43:52,900 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_f755c737-ec56-4740-8a7b-251bdc479487/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 -> d866fedd3df666b1282e36d0ae87b17d0a587658c87dddd4d2314d9586432757 [2024-12-06 01:43:53,130 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:43:53,139 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:43:53,141 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:43:53,142 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:43:53,143 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:43:53,144 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f755c737-ec56-4740-8a7b-251bdc479487/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-theta/unwind1-100.i [2024-12-06 01:43:55,812 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f755c737-ec56-4740-8a7b-251bdc479487/bin/ukojak-verify-CZk0znPC7b/data/9888bfe58/15839de20d22427597c56b32e5608af6/FLAG51ed6d89e [2024-12-06 01:43:56,035 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:43:56,035 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f755c737-ec56-4740-8a7b-251bdc479487/sv-benchmarks/c/pthread-theta/unwind1-100.i [2024-12-06 01:43:56,048 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f755c737-ec56-4740-8a7b-251bdc479487/bin/ukojak-verify-CZk0znPC7b/data/9888bfe58/15839de20d22427597c56b32e5608af6/FLAG51ed6d89e [2024-12-06 01:43:56,063 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f755c737-ec56-4740-8a7b-251bdc479487/bin/ukojak-verify-CZk0znPC7b/data/9888bfe58/15839de20d22427597c56b32e5608af6 [2024-12-06 01:43:56,066 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:43:56,067 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:43:56,069 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:43:56,069 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:43:56,074 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:43:56,074 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:43:56" (1/1) ... [2024-12-06 01:43:56,075 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3accacc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:43:56, skipping insertion in model container [2024-12-06 01:43:56,075 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:43:56" (1/1) ... [2024-12-06 01:43:56,100 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:43:56,415 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:43:56,426 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:43:56,468 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:43:56,501 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:43:56,501 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:43:56 WrapperNode [2024-12-06 01:43:56,501 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:43:56,502 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:43:56,502 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:43:56,502 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:43:56,508 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:43:56" (1/1) ... [2024-12-06 01:43:56,520 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:43:56" (1/1) ... [2024-12-06 01:43:56,537 INFO L138 Inliner]: procedures = 170, calls = 11, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 56 [2024-12-06 01:43:56,537 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:43:56,538 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:43:56,538 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:43:56,538 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:43:56,544 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:43:56" (1/1) ... [2024-12-06 01:43:56,544 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:43:56" (1/1) ... [2024-12-06 01:43:56,546 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:43:56" (1/1) ... [2024-12-06 01:43:56,547 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:43:56" (1/1) ... [2024-12-06 01:43:56,553 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:43:56" (1/1) ... [2024-12-06 01:43:56,554 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:43:56" (1/1) ... [2024-12-06 01:43:56,558 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:43:56" (1/1) ... [2024-12-06 01:43:56,560 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:43:56" (1/1) ... [2024-12-06 01:43:56,561 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:43:56" (1/1) ... [2024-12-06 01:43:56,564 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:43:56,564 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:43:56,565 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:43:56,565 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:43:56,566 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:43:56" (1/1) ... [2024-12-06 01:43:56,572 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:43:56,584 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f755c737-ec56-4740-8a7b-251bdc479487/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:43:56,595 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f755c737-ec56-4740-8a7b-251bdc479487/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:43:56,597 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f755c737-ec56-4740-8a7b-251bdc479487/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:43:56,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:43:56,623 INFO L130 BoogieDeclarations]: Found specification of procedure f1 [2024-12-06 01:43:56,623 INFO L138 BoogieDeclarations]: Found implementation of procedure f1 [2024-12-06 01:43:56,623 INFO L130 BoogieDeclarations]: Found specification of procedure f2 [2024-12-06 01:43:56,623 INFO L138 BoogieDeclarations]: Found implementation of procedure f2 [2024-12-06 01:43:56,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 01:43:56,623 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:43:56,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:43:56,625 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 01:43:56,749 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:43:56,750 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:43:56,885 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:43:56,885 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:43:56,893 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:43:56,894 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 01:43:56,894 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:43:56 BoogieIcfgContainer [2024-12-06 01:43:56,894 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:43:56,895 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:43:56,895 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:43:56,904 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:43:56,904 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:43:56" (1/1) ... [2024-12-06 01:43:56,905 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 01:43:56,910 INFO L158 Benchmark]: Toolchain (without parser) took 842.38ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 59.1MB in the end (delta: 9.0MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2024-12-06 01:43:56,911 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 47.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:43:56,911 INFO L158 Benchmark]: CACSL2BoogieTranslator took 432.48ms. Allocated memory is still 92.3MB. Free memory was 68.0MB in the beginning and 47.5MB in the end (delta: 20.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 01:43:56,911 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.78ms. Allocated memory is still 92.3MB. Free memory was 47.4MB in the beginning and 45.7MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:43:56,912 INFO L158 Benchmark]: Boogie Preprocessor took 25.93ms. Allocated memory is still 92.3MB. Free memory was 45.7MB in the beginning and 44.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:43:56,912 INFO L158 Benchmark]: RCFGBuilder took 329.55ms. Allocated memory is still 92.3MB. Free memory was 44.3MB in the beginning and 60.5MB in the end (delta: -16.1MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2024-12-06 01:43:56,912 INFO L158 Benchmark]: CodeCheck took 14.19ms. Allocated memory is still 92.3MB. Free memory was 60.5MB in the beginning and 59.1MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:43:56,915 INFO L338 ainManager$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 83.9MB. Free memory is still 47.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 432.48ms. Allocated memory is still 92.3MB. Free memory was 68.0MB in the beginning and 47.5MB in the end (delta: 20.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.78ms. Allocated memory is still 92.3MB. Free memory was 47.4MB in the beginning and 45.7MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.93ms. Allocated memory is still 92.3MB. Free memory was 45.7MB in the beginning and 44.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 329.55ms. Allocated memory is still 92.3MB. Free memory was 44.3MB in the beginning and 60.5MB in the end (delta: -16.1MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. * CodeCheck took 14.19ms. Allocated memory is still 92.3MB. Free memory was 60.5MB in the beginning and 59.1MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 01:43:56,932 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f755c737-ec56-4740-8a7b-251bdc479487/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