./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-theta/unwind2-nondet.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_1901036b-3c76-4045-9803-21a85d90dfc8/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1901036b-3c76-4045-9803-21a85d90dfc8/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_1901036b-3c76-4045-9803-21a85d90dfc8/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1901036b-3c76-4045-9803-21a85d90dfc8/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-theta/unwind2-nondet.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1901036b-3c76-4045-9803-21a85d90dfc8/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_1901036b-3c76-4045-9803-21a85d90dfc8/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 797a9e1bf9dc9387a2e0877719131f75c1f5b0797aa4bcc7c94038568bc56c2d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:39:31,341 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:39:31,395 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1901036b-3c76-4045-9803-21a85d90dfc8/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 00:39:31,399 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:39:31,399 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:39:31,417 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:39:31,418 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:39:31,418 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:39:31,418 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:39:31,419 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:39:31,419 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:39:31,419 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:39:31,419 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:39:31,419 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 00:39:31,419 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 00:39:31,419 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 00:39:31,419 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:39:31,419 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:39:31,419 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:39:31,420 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:39:31,420 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:39:31,420 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:39:31,420 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:39:31,420 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:39:31,420 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:39:31,420 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:39:31,420 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:39:31,420 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:39:31,421 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:39:31,421 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:39:31,421 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_1901036b-3c76-4045-9803-21a85d90dfc8/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 -> 797a9e1bf9dc9387a2e0877719131f75c1f5b0797aa4bcc7c94038568bc56c2d [2024-12-06 00:39:31,663 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:39:31,671 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:39:31,673 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:39:31,674 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:39:31,675 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:39:31,676 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1901036b-3c76-4045-9803-21a85d90dfc8/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-theta/unwind2-nondet.i [2024-12-06 00:39:34,313 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1901036b-3c76-4045-9803-21a85d90dfc8/bin/ukojak-verify-CZk0znPC7b/data/c0991244d/c38b3dc3614a4e1ab25bbe08efb2fe23/FLAG416414205 [2024-12-06 00:39:34,568 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:39:34,569 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1901036b-3c76-4045-9803-21a85d90dfc8/sv-benchmarks/c/pthread-theta/unwind2-nondet.i [2024-12-06 00:39:34,582 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1901036b-3c76-4045-9803-21a85d90dfc8/bin/ukojak-verify-CZk0znPC7b/data/c0991244d/c38b3dc3614a4e1ab25bbe08efb2fe23/FLAG416414205 [2024-12-06 00:39:34,857 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1901036b-3c76-4045-9803-21a85d90dfc8/bin/ukojak-verify-CZk0znPC7b/data/c0991244d/c38b3dc3614a4e1ab25bbe08efb2fe23 [2024-12-06 00:39:34,859 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:39:34,860 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:39:34,862 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:39:34,862 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:39:34,865 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:39:34,866 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:39:34" (1/1) ... [2024-12-06 00:39:34,866 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a08072d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:39:34, skipping insertion in model container [2024-12-06 00:39:34,867 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:39:34" (1/1) ... [2024-12-06 00:39:34,892 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:39:35,114 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:39:35,121 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:39:35,161 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:39:35,185 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:39:35,185 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:39:35 WrapperNode [2024-12-06 00:39:35,186 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:39:35,187 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:39:35,187 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:39:35,187 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:39:35,192 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:39:35" (1/1) ... [2024-12-06 00:39:35,201 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:39:35" (1/1) ... [2024-12-06 00:39:35,216 INFO L138 Inliner]: procedures = 169, calls = 12, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 86 [2024-12-06 00:39:35,216 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:39:35,217 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:39:35,217 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:39:35,217 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:39:35,222 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:39:35" (1/1) ... [2024-12-06 00:39:35,222 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:39:35" (1/1) ... [2024-12-06 00:39:35,224 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:39:35" (1/1) ... [2024-12-06 00:39:35,224 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:39:35" (1/1) ... [2024-12-06 00:39:35,228 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:39:35" (1/1) ... [2024-12-06 00:39:35,229 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:39:35" (1/1) ... [2024-12-06 00:39:35,232 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:39:35" (1/1) ... [2024-12-06 00:39:35,233 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:39:35" (1/1) ... [2024-12-06 00:39:35,234 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:39:35" (1/1) ... [2024-12-06 00:39:35,236 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:39:35,236 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:39:35,237 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:39:35,237 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:39:35,237 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:39:35" (1/1) ... [2024-12-06 00:39:35,242 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:39:35,252 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1901036b-3c76-4045-9803-21a85d90dfc8/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:39:35,262 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1901036b-3c76-4045-9803-21a85d90dfc8/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:39:35,264 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1901036b-3c76-4045-9803-21a85d90dfc8/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:39:35,282 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:39:35,282 INFO L130 BoogieDeclarations]: Found specification of procedure f1 [2024-12-06 00:39:35,282 INFO L138 BoogieDeclarations]: Found implementation of procedure f1 [2024-12-06 00:39:35,282 INFO L130 BoogieDeclarations]: Found specification of procedure f2 [2024-12-06 00:39:35,283 INFO L138 BoogieDeclarations]: Found implementation of procedure f2 [2024-12-06 00:39:35,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:39:35,283 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:39:35,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:39:35,284 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 00:39:35,380 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:39:35,382 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:39:35,509 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:39:35,509 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:39:35,516 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:39:35,517 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 00:39:35,517 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:39:35 BoogieIcfgContainer [2024-12-06 00:39:35,517 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:39:35,518 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:39:35,518 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:39:35,525 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:39:35,525 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:39:35" (1/1) ... [2024-12-06 00:39:35,526 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:39:35,532 INFO L158 Benchmark]: Toolchain (without parser) took 670.44ms. Allocated memory is still 142.6MB. Free memory was 117.8MB in the beginning and 80.5MB in the end (delta: 37.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 00:39:35,532 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:39:35,532 INFO L158 Benchmark]: CACSL2BoogieTranslator took 324.46ms. Allocated memory is still 142.6MB. Free memory was 117.6MB in the beginning and 97.8MB in the end (delta: 19.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 00:39:35,533 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.89ms. Allocated memory is still 142.6MB. Free memory was 97.8MB in the beginning and 96.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:39:35,533 INFO L158 Benchmark]: Boogie Preprocessor took 18.80ms. Allocated memory is still 142.6MB. Free memory was 96.1MB in the beginning and 94.9MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:39:35,534 INFO L158 Benchmark]: RCFGBuilder took 280.57ms. Allocated memory is still 142.6MB. Free memory was 94.9MB in the beginning and 81.8MB in the end (delta: 13.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:39:35,534 INFO L158 Benchmark]: CodeCheck took 12.24ms. Allocated memory is still 142.6MB. Free memory was 81.7MB in the beginning and 80.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:39:35,536 INFO L338 ainManager$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 0.29ms. Allocated memory is still 142.6MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 324.46ms. Allocated memory is still 142.6MB. Free memory was 117.6MB in the beginning and 97.8MB in the end (delta: 19.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.89ms. Allocated memory is still 142.6MB. Free memory was 97.8MB in the beginning and 96.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 18.80ms. Allocated memory is still 142.6MB. Free memory was 96.1MB in the beginning and 94.9MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 280.57ms. Allocated memory is still 142.6MB. Free memory was 94.9MB in the beginning and 81.8MB in the end (delta: 13.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 12.24ms. Allocated memory is still 142.6MB. Free memory was 81.7MB in the beginning and 80.5MB 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 00:39:35,550 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1901036b-3c76-4045-9803-21a85d90dfc8/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_1901036b-3c76-4045-9803-21a85d90dfc8/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1901036b-3c76-4045-9803-21a85d90dfc8/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_1901036b-3c76-4045-9803-21a85d90dfc8/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1901036b-3c76-4045-9803-21a85d90dfc8/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-theta/unwind2-nondet.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1901036b-3c76-4045-9803-21a85d90dfc8/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_1901036b-3c76-4045-9803-21a85d90dfc8/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 797a9e1bf9dc9387a2e0877719131f75c1f5b0797aa4bcc7c94038568bc56c2d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:39:37,466 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:39:37,542 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1901036b-3c76-4045-9803-21a85d90dfc8/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 00:39:37,570 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:39:37,571 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:39:37,571 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:39:37,571 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:39:37,571 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:39:37,571 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:39:37,571 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:39:37,571 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:39:37,571 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 00:39:37,572 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 00:39:37,572 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 00:39:37,572 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:39:37,572 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 00:39:37,572 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 00:39:37,572 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 00:39:37,572 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:39:37,572 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:39:37,572 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:39:37,572 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:39:37,573 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:39:37,573 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:39:37,573 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:39:37,573 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:39:37,573 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 00:39:37,573 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:39:37,573 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:39:37,573 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:39:37,573 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:39:37,574 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 00:39:37,574 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:39:37,574 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 00:39:37,574 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_1901036b-3c76-4045-9803-21a85d90dfc8/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 -> 797a9e1bf9dc9387a2e0877719131f75c1f5b0797aa4bcc7c94038568bc56c2d [2024-12-06 00:39:37,792 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:39:37,799 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:39:37,801 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:39:37,802 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:39:37,802 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:39:37,803 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1901036b-3c76-4045-9803-21a85d90dfc8/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-theta/unwind2-nondet.i [2024-12-06 00:39:40,491 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1901036b-3c76-4045-9803-21a85d90dfc8/bin/ukojak-verify-CZk0znPC7b/data/e9ce6e3a7/5671f87f2a754b5aae06c5964fc0ff7c/FLAG2ff218cee [2024-12-06 00:39:40,713 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:39:40,713 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1901036b-3c76-4045-9803-21a85d90dfc8/sv-benchmarks/c/pthread-theta/unwind2-nondet.i [2024-12-06 00:39:40,726 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1901036b-3c76-4045-9803-21a85d90dfc8/bin/ukojak-verify-CZk0znPC7b/data/e9ce6e3a7/5671f87f2a754b5aae06c5964fc0ff7c/FLAG2ff218cee [2024-12-06 00:39:41,033 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1901036b-3c76-4045-9803-21a85d90dfc8/bin/ukojak-verify-CZk0znPC7b/data/e9ce6e3a7/5671f87f2a754b5aae06c5964fc0ff7c [2024-12-06 00:39:41,034 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:39:41,035 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:39:41,036 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:39:41,036 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:39:41,039 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:39:41,040 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:39:41" (1/1) ... [2024-12-06 00:39:41,040 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14f6a089 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:39:41, skipping insertion in model container [2024-12-06 00:39:41,040 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:39:41" (1/1) ... [2024-12-06 00:39:41,062 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:39:41,291 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:39:41,299 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:39:41,340 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:39:41,373 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:39:41,373 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:39:41 WrapperNode [2024-12-06 00:39:41,373 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:39:41,374 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:39:41,374 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:39:41,374 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:39:41,378 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:39:41" (1/1) ... [2024-12-06 00:39:41,390 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:39:41" (1/1) ... [2024-12-06 00:39:41,405 INFO L138 Inliner]: procedures = 170, calls = 12, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 86 [2024-12-06 00:39:41,405 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:39:41,406 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:39:41,406 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:39:41,406 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:39:41,410 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:39:41" (1/1) ... [2024-12-06 00:39:41,410 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:39:41" (1/1) ... [2024-12-06 00:39:41,413 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:39:41" (1/1) ... [2024-12-06 00:39:41,413 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:39:41" (1/1) ... [2024-12-06 00:39:41,419 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:39:41" (1/1) ... [2024-12-06 00:39:41,420 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:39:41" (1/1) ... [2024-12-06 00:39:41,423 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:39:41" (1/1) ... [2024-12-06 00:39:41,424 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:39:41" (1/1) ... [2024-12-06 00:39:41,425 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:39:41" (1/1) ... [2024-12-06 00:39:41,428 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:39:41,428 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:39:41,428 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:39:41,429 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:39:41,429 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:39:41" (1/1) ... [2024-12-06 00:39:41,435 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:39:41,445 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1901036b-3c76-4045-9803-21a85d90dfc8/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:39:41,454 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1901036b-3c76-4045-9803-21a85d90dfc8/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:39:41,456 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1901036b-3c76-4045-9803-21a85d90dfc8/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:39:41,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:39:41,476 INFO L130 BoogieDeclarations]: Found specification of procedure f1 [2024-12-06 00:39:41,476 INFO L138 BoogieDeclarations]: Found implementation of procedure f1 [2024-12-06 00:39:41,476 INFO L130 BoogieDeclarations]: Found specification of procedure f2 [2024-12-06 00:39:41,476 INFO L138 BoogieDeclarations]: Found implementation of procedure f2 [2024-12-06 00:39:41,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 00:39:41,476 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:39:41,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:39:41,477 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 00:39:41,589 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:39:41,590 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:39:41,727 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:39:41,727 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:39:41,735 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:39:41,736 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 00:39:41,736 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:39:41 BoogieIcfgContainer [2024-12-06 00:39:41,736 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:39:41,737 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:39:41,737 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:39:41,744 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:39:41,744 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:39:41" (1/1) ... [2024-12-06 00:39:41,745 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:39:41,749 INFO L158 Benchmark]: Toolchain (without parser) took 713.22ms. Allocated memory is still 92.3MB. Free memory was 68.4MB in the beginning and 58.2MB in the end (delta: 10.2MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2024-12-06 00:39:41,749 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 47.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:39:41,749 INFO L158 Benchmark]: CACSL2BoogieTranslator took 337.53ms. Allocated memory is still 92.3MB. Free memory was 68.2MB in the beginning and 47.6MB in the end (delta: 20.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 00:39:41,750 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.48ms. Allocated memory is still 92.3MB. Free memory was 47.6MB in the beginning and 45.7MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:39:41,750 INFO L158 Benchmark]: Boogie Preprocessor took 21.87ms. Allocated memory is still 92.3MB. Free memory was 45.7MB in the beginning and 44.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:39:41,751 INFO L158 Benchmark]: RCFGBuilder took 307.71ms. Allocated memory is still 92.3MB. Free memory was 44.4MB in the beginning and 59.5MB in the end (delta: -15.1MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2024-12-06 00:39:41,751 INFO L158 Benchmark]: CodeCheck took 10.91ms. Allocated memory is still 92.3MB. Free memory was 59.5MB in the beginning and 58.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:39:41,753 INFO L338 ainManager$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 0.27ms. Allocated memory is still 83.9MB. Free memory is still 47.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 337.53ms. Allocated memory is still 92.3MB. Free memory was 68.2MB in the beginning and 47.6MB in the end (delta: 20.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.48ms. Allocated memory is still 92.3MB. Free memory was 47.6MB in the beginning and 45.7MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.87ms. Allocated memory is still 92.3MB. Free memory was 45.7MB in the beginning and 44.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 307.71ms. Allocated memory is still 92.3MB. Free memory was 44.4MB in the beginning and 59.5MB in the end (delta: -15.1MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. * CodeCheck took 10.91ms. Allocated memory is still 92.3MB. Free memory was 59.5MB in the beginning and 58.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 00:39:41,767 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1901036b-3c76-4045-9803-21a85d90dfc8/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