./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-ext/03_incdec.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_3e4fa08a-94a8-404e-87ed-3d6c438a8e0d/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e4fa08a-94a8-404e-87ed-3d6c438a8e0d/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_3e4fa08a-94a8-404e-87ed-3d6c438a8e0d/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e4fa08a-94a8-404e-87ed-3d6c438a8e0d/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/03_incdec.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e4fa08a-94a8-404e-87ed-3d6c438a8e0d/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_3e4fa08a-94a8-404e-87ed-3d6c438a8e0d/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 c7242322569cf2f27ee72f2a65e0d58ced23407c575f0c8898b19424239a034d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:31:10,050 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:31:10,100 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e4fa08a-94a8-404e-87ed-3d6c438a8e0d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-05 23:31:10,104 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:31:10,104 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:31:10,122 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:31:10,123 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:31:10,123 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:31:10,123 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:31:10,123 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:31:10,124 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:31:10,124 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:31:10,124 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:31:10,124 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 23:31:10,124 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 23:31:10,124 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 23:31:10,124 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:31:10,124 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:31:10,124 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:31:10,124 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:31:10,125 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:31:10,125 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:31:10,125 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:31:10,125 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:31:10,125 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:31:10,125 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:31:10,125 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:31:10,125 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:31:10,125 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:31:10,125 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:31:10,126 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_3e4fa08a-94a8-404e-87ed-3d6c438a8e0d/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 -> c7242322569cf2f27ee72f2a65e0d58ced23407c575f0c8898b19424239a034d [2024-12-05 23:31:10,318 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:31:10,324 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:31:10,326 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:31:10,327 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:31:10,328 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:31:10,329 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e4fa08a-94a8-404e-87ed-3d6c438a8e0d/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-ext/03_incdec.i [2024-12-05 23:31:12,903 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e4fa08a-94a8-404e-87ed-3d6c438a8e0d/bin/ukojak-verify-CZk0znPC7b/data/90d564e8c/c7a6f3f1195544eeba15b181b24363ef/FLAGcb46dd410 [2024-12-05 23:31:13,149 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:31:13,149 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e4fa08a-94a8-404e-87ed-3d6c438a8e0d/sv-benchmarks/c/pthread-ext/03_incdec.i [2024-12-05 23:31:13,161 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e4fa08a-94a8-404e-87ed-3d6c438a8e0d/bin/ukojak-verify-CZk0znPC7b/data/90d564e8c/c7a6f3f1195544eeba15b181b24363ef/FLAGcb46dd410 [2024-12-05 23:31:13,486 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e4fa08a-94a8-404e-87ed-3d6c438a8e0d/bin/ukojak-verify-CZk0znPC7b/data/90d564e8c/c7a6f3f1195544eeba15b181b24363ef [2024-12-05 23:31:13,487 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:31:13,488 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:31:13,490 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:31:13,490 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:31:13,493 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:31:13,493 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:31:13" (1/1) ... [2024-12-05 23:31:13,494 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b79bf00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:31:13, skipping insertion in model container [2024-12-05 23:31:13,494 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:31:13" (1/1) ... [2024-12-05 23:31:13,518 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:31:13,722 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:31:13,736 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:31:13,775 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:31:13,810 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:31:13,811 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:31:13 WrapperNode [2024-12-05 23:31:13,811 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:31:13,812 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:31:13,812 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:31:13,812 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:31:13,818 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:31:13" (1/1) ... [2024-12-05 23:31:13,827 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:31:13" (1/1) ... [2024-12-05 23:31:13,844 INFO L138 Inliner]: procedures = 164, calls = 27, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 100 [2024-12-05 23:31:13,845 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:31:13,845 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:31:13,845 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:31:13,845 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:31:13,852 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:31:13" (1/1) ... [2024-12-05 23:31:13,852 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:31:13" (1/1) ... [2024-12-05 23:31:13,854 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:31:13" (1/1) ... [2024-12-05 23:31:13,854 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:31:13" (1/1) ... [2024-12-05 23:31:13,859 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:31:13" (1/1) ... [2024-12-05 23:31:13,859 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:31:13" (1/1) ... [2024-12-05 23:31:13,862 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:31:13" (1/1) ... [2024-12-05 23:31:13,864 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:31:13" (1/1) ... [2024-12-05 23:31:13,864 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:31:13" (1/1) ... [2024-12-05 23:31:13,866 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:31:13,867 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:31:13,867 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:31:13,867 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:31:13,868 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:31:13" (1/1) ... [2024-12-05 23:31:13,873 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:31:13,884 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e4fa08a-94a8-404e-87ed-3d6c438a8e0d/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:31:13,895 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e4fa08a-94a8-404e-87ed-3d6c438a8e0d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:31:13,897 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e4fa08a-94a8-404e-87ed-3d6c438a8e0d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:31:13,920 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-12-05 23:31:13,921 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-12-05 23:31:13,921 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-05 23:31:13,921 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:31:13,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:31:13,921 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-05 23:31:13,921 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:31:13,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:31:13,922 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 23:31:14,017 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:31:14,018 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:31:14,180 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:31:14,181 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:31:14,210 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:31:14,210 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 23:31:14,211 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:31:14 BoogieIcfgContainer [2024-12-05 23:31:14,211 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:31:14,211 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:31:14,211 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:31:14,220 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:31:14,220 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:31:14" (1/1) ... [2024-12-05 23:31:14,221 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:31:14,226 INFO L158 Benchmark]: Toolchain (without parser) took 736.79ms. Allocated memory is still 117.4MB. Free memory was 91.9MB in the beginning and 51.9MB in the end (delta: 39.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-05 23:31:14,226 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory is still 72.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:31:14,226 INFO L158 Benchmark]: CACSL2BoogieTranslator took 321.97ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 71.7MB in the end (delta: 19.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 23:31:14,227 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.68ms. Allocated memory is still 117.4MB. Free memory was 71.7MB in the beginning and 70.1MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:31:14,227 INFO L158 Benchmark]: Boogie Preprocessor took 21.19ms. Allocated memory is still 117.4MB. Free memory was 70.1MB in the beginning and 69.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:31:14,227 INFO L158 Benchmark]: RCFGBuilder took 343.91ms. Allocated memory is still 117.4MB. Free memory was 69.0MB in the beginning and 53.1MB in the end (delta: 16.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 23:31:14,228 INFO L158 Benchmark]: CodeCheck took 13.18ms. Allocated memory is still 117.4MB. Free memory was 53.1MB in the beginning and 51.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:31:14,230 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory is still 72.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 321.97ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 71.7MB in the end (delta: 19.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.68ms. Allocated memory is still 117.4MB. Free memory was 71.7MB in the beginning and 70.1MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.19ms. Allocated memory is still 117.4MB. Free memory was 70.1MB in the beginning and 69.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 343.91ms. Allocated memory is still 117.4MB. Free memory was 69.0MB in the beginning and 53.1MB in the end (delta: 16.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 13.18ms. Allocated memory is still 117.4MB. Free memory was 53.1MB in the beginning and 51.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:31:14,244 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e4fa08a-94a8-404e-87ed-3d6c438a8e0d/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_3e4fa08a-94a8-404e-87ed-3d6c438a8e0d/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e4fa08a-94a8-404e-87ed-3d6c438a8e0d/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_3e4fa08a-94a8-404e-87ed-3d6c438a8e0d/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e4fa08a-94a8-404e-87ed-3d6c438a8e0d/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/03_incdec.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e4fa08a-94a8-404e-87ed-3d6c438a8e0d/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_3e4fa08a-94a8-404e-87ed-3d6c438a8e0d/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 c7242322569cf2f27ee72f2a65e0d58ced23407c575f0c8898b19424239a034d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:31:16,184 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:31:16,270 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e4fa08a-94a8-404e-87ed-3d6c438a8e0d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-05 23:31:16,294 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:31:16,295 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:31:16,295 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:31:16,296 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:31:16,296 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:31:16,296 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:31:16,296 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:31:16,296 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:31:16,296 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 23:31:16,296 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 23:31:16,296 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 23:31:16,296 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:31:16,297 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 23:31:16,297 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 23:31:16,297 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 23:31:16,297 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:31:16,297 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:31:16,297 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:31:16,297 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:31:16,297 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:31:16,297 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:31:16,298 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:31:16,298 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:31:16,298 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 23:31:16,298 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:31:16,298 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:31:16,298 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:31:16,298 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:31:16,298 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 23:31:16,298 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:31:16,298 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 23:31:16,299 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_3e4fa08a-94a8-404e-87ed-3d6c438a8e0d/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 -> c7242322569cf2f27ee72f2a65e0d58ced23407c575f0c8898b19424239a034d [2024-12-05 23:31:16,521 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:31:16,528 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:31:16,529 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:31:16,530 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:31:16,531 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:31:16,532 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e4fa08a-94a8-404e-87ed-3d6c438a8e0d/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-ext/03_incdec.i [2024-12-05 23:31:19,158 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e4fa08a-94a8-404e-87ed-3d6c438a8e0d/bin/ukojak-verify-CZk0znPC7b/data/837da4acd/b3adaff040724bebbf380a466f8862bb/FLAG10724abd7 [2024-12-05 23:31:19,394 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:31:19,395 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e4fa08a-94a8-404e-87ed-3d6c438a8e0d/sv-benchmarks/c/pthread-ext/03_incdec.i [2024-12-05 23:31:19,407 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e4fa08a-94a8-404e-87ed-3d6c438a8e0d/bin/ukojak-verify-CZk0znPC7b/data/837da4acd/b3adaff040724bebbf380a466f8862bb/FLAG10724abd7 [2024-12-05 23:31:19,719 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e4fa08a-94a8-404e-87ed-3d6c438a8e0d/bin/ukojak-verify-CZk0znPC7b/data/837da4acd/b3adaff040724bebbf380a466f8862bb [2024-12-05 23:31:19,721 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:31:19,722 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:31:19,723 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:31:19,723 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:31:19,726 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:31:19,727 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:31:19" (1/1) ... [2024-12-05 23:31:19,727 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b50fce0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:31:19, skipping insertion in model container [2024-12-05 23:31:19,728 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:31:19" (1/1) ... [2024-12-05 23:31:19,751 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:31:19,966 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:31:19,980 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:31:20,021 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:31:20,049 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:31:20,050 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:31:20 WrapperNode [2024-12-05 23:31:20,050 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:31:20,051 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:31:20,051 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:31:20,051 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:31:20,056 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:31:20" (1/1) ... [2024-12-05 23:31:20,067 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:31:20" (1/1) ... [2024-12-05 23:31:20,084 INFO L138 Inliner]: procedures = 168, calls = 27, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 100 [2024-12-05 23:31:20,084 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:31:20,084 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:31:20,084 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:31:20,085 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:31:20,089 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:31:20" (1/1) ... [2024-12-05 23:31:20,090 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:31:20" (1/1) ... [2024-12-05 23:31:20,092 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:31:20" (1/1) ... [2024-12-05 23:31:20,092 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:31:20" (1/1) ... [2024-12-05 23:31:20,099 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:31:20" (1/1) ... [2024-12-05 23:31:20,100 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:31:20" (1/1) ... [2024-12-05 23:31:20,103 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:31:20" (1/1) ... [2024-12-05 23:31:20,104 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:31:20" (1/1) ... [2024-12-05 23:31:20,105 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:31:20" (1/1) ... [2024-12-05 23:31:20,108 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:31:20,109 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:31:20,109 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:31:20,109 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:31:20,110 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:31:20" (1/1) ... [2024-12-05 23:31:20,115 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:31:20,125 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e4fa08a-94a8-404e-87ed-3d6c438a8e0d/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:31:20,136 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e4fa08a-94a8-404e-87ed-3d6c438a8e0d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:31:20,139 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e4fa08a-94a8-404e-87ed-3d6c438a8e0d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:31:20,162 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-12-05 23:31:20,162 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-12-05 23:31:20,162 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-05 23:31:20,162 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:31:20,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 23:31:20,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-05 23:31:20,162 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-05 23:31:20,162 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:31:20,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:31:20,163 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 23:31:20,269 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:31:20,270 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:31:20,456 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:31:20,456 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:31:20,490 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:31:20,491 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 23:31:20,491 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:31:20 BoogieIcfgContainer [2024-12-05 23:31:20,491 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:31:20,492 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:31:20,492 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:31:20,500 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:31:20,500 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:31:20" (1/1) ... [2024-12-05 23:31:20,501 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:31:20,505 INFO L158 Benchmark]: Toolchain (without parser) took 782.19ms. Allocated memory is still 92.3MB. Free memory was 68.5MB in the beginning and 54.4MB in the end (delta: 14.0MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2024-12-05 23:31:20,505 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 47.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:31:20,506 INFO L158 Benchmark]: CACSL2BoogieTranslator took 327.20ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 47.5MB in the end (delta: 20.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 23:31:20,506 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.19ms. Allocated memory is still 92.3MB. Free memory was 47.5MB in the beginning and 45.7MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:31:20,507 INFO L158 Benchmark]: Boogie Preprocessor took 23.58ms. Allocated memory is still 92.3MB. Free memory was 45.7MB in the beginning and 44.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:31:20,507 INFO L158 Benchmark]: RCFGBuilder took 382.46ms. Allocated memory is still 92.3MB. Free memory was 44.2MB in the beginning and 55.8MB in the end (delta: -11.6MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2024-12-05 23:31:20,507 INFO L158 Benchmark]: CodeCheck took 11.71ms. Allocated memory is still 92.3MB. Free memory was 55.5MB in the beginning and 54.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:31:20,510 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 47.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 327.20ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 47.5MB in the end (delta: 20.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.19ms. Allocated memory is still 92.3MB. Free memory was 47.5MB 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 23.58ms. Allocated memory is still 92.3MB. Free memory was 45.7MB in the beginning and 44.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 382.46ms. Allocated memory is still 92.3MB. Free memory was 44.2MB in the beginning and 55.8MB in the end (delta: -11.6MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. * CodeCheck took 11.71ms. Allocated memory is still 92.3MB. Free memory was 55.5MB in the beginning and 54.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:31:20,526 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e4fa08a-94a8-404e-87ed-3d6c438a8e0d/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