./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/lazy01.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_30ef7479-ba74-4119-a6f7-1b8368c9f9b1/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ef7479-ba74-4119-a6f7-1b8368c9f9b1/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_30ef7479-ba74-4119-a6f7-1b8368c9f9b1/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ef7479-ba74-4119-a6f7-1b8368c9f9b1/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/lazy01.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ef7479-ba74-4119-a6f7-1b8368c9f9b1/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_30ef7479-ba74-4119-a6f7-1b8368c9f9b1/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 b5d87933b05ad3566f9bc28daac5c0aeceb8a45433a1cac3d51a8d34f7f284f0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:33:16,218 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:33:16,271 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ef7479-ba74-4119-a6f7-1b8368c9f9b1/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 02:33:16,275 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:33:16,275 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:33:16,293 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:33:16,294 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:33:16,294 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:33:16,294 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:33:16,294 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:33:16,294 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:33:16,295 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:33:16,295 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:33:16,295 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 02:33:16,295 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 02:33:16,295 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 02:33:16,295 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:33:16,295 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:33:16,295 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:33:16,295 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:33:16,295 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:33:16,295 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:33:16,295 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:33:16,295 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:33:16,296 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:33:16,296 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:33:16,296 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:33:16,296 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:33:16,296 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:33:16,296 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:33:16,296 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_30ef7479-ba74-4119-a6f7-1b8368c9f9b1/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 -> b5d87933b05ad3566f9bc28daac5c0aeceb8a45433a1cac3d51a8d34f7f284f0 [2024-12-06 02:33:16,529 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:33:16,537 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:33:16,540 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:33:16,541 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:33:16,541 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:33:16,542 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ef7479-ba74-4119-a6f7-1b8368c9f9b1/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread/lazy01.i [2024-12-06 02:33:19,232 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ef7479-ba74-4119-a6f7-1b8368c9f9b1/bin/ukojak-verify-CZk0znPC7b/data/07e8fb77b/21bc86df298a4561b504d4f0575a297a/FLAGc449046ac [2024-12-06 02:33:19,443 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:33:19,443 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ef7479-ba74-4119-a6f7-1b8368c9f9b1/sv-benchmarks/c/pthread/lazy01.i [2024-12-06 02:33:19,457 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ef7479-ba74-4119-a6f7-1b8368c9f9b1/bin/ukojak-verify-CZk0znPC7b/data/07e8fb77b/21bc86df298a4561b504d4f0575a297a/FLAGc449046ac [2024-12-06 02:33:19,776 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ef7479-ba74-4119-a6f7-1b8368c9f9b1/bin/ukojak-verify-CZk0znPC7b/data/07e8fb77b/21bc86df298a4561b504d4f0575a297a [2024-12-06 02:33:19,778 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:33:19,779 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:33:19,780 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:33:19,780 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:33:19,783 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:33:19,783 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:33:19" (1/1) ... [2024-12-06 02:33:19,784 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f2bb547 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:19, skipping insertion in model container [2024-12-06 02:33:19,784 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:33:19" (1/1) ... [2024-12-06 02:33:19,809 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:33:20,072 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:33:20,087 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:33:20,122 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:33:20,156 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:33:20,156 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:20 WrapperNode [2024-12-06 02:33:20,156 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:33:20,157 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:33:20,157 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:33:20,157 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:33:20,163 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:20" (1/1) ... [2024-12-06 02:33:20,173 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:20" (1/1) ... [2024-12-06 02:33:20,189 INFO L138 Inliner]: procedures = 169, calls = 22, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 58 [2024-12-06 02:33:20,190 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:33:20,190 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:33:20,190 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:33:20,190 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:33:20,197 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:20" (1/1) ... [2024-12-06 02:33:20,198 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:20" (1/1) ... [2024-12-06 02:33:20,200 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:20" (1/1) ... [2024-12-06 02:33:20,200 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:20" (1/1) ... [2024-12-06 02:33:20,205 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:20" (1/1) ... [2024-12-06 02:33:20,206 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:20" (1/1) ... [2024-12-06 02:33:20,207 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:20" (1/1) ... [2024-12-06 02:33:20,208 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:20" (1/1) ... [2024-12-06 02:33:20,209 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:20" (1/1) ... [2024-12-06 02:33:20,211 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:33:20,212 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:33:20,212 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:33:20,212 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:33:20,213 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:20" (1/1) ... [2024-12-06 02:33:20,218 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:33:20,229 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ef7479-ba74-4119-a6f7-1b8368c9f9b1/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:33:20,241 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ef7479-ba74-4119-a6f7-1b8368c9f9b1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:33:20,243 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ef7479-ba74-4119-a6f7-1b8368c9f9b1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:33:20,267 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 02:33:20,267 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 02:33:20,267 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 02:33:20,267 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 02:33:20,267 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 02:33:20,267 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 02:33:20,267 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 02:33:20,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:33:20,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:33:20,267 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 02:33:20,267 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:33:20,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:33:20,269 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 02:33:20,362 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:33:20,363 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:33:20,491 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:33:20,491 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:33:20,516 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:33:20,516 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 02:33:20,516 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:33:20 BoogieIcfgContainer [2024-12-06 02:33:20,516 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:33:20,517 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:33:20,517 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:33:20,527 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:33:20,527 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:33:20" (1/1) ... [2024-12-06 02:33:20,528 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:33:20,533 INFO L158 Benchmark]: Toolchain (without parser) took 753.40ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 53.4MB in the end (delta: 37.7MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-06 02:33:20,533 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory was 73.1MB in the beginning and 73.0MB in the end (delta: 86.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:33:20,533 INFO L158 Benchmark]: CACSL2BoogieTranslator took 377.06ms. Allocated memory is still 117.4MB. Free memory was 91.0MB in the beginning and 71.4MB in the end (delta: 19.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 02:33:20,533 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.57ms. Allocated memory is still 117.4MB. Free memory was 71.4MB in the beginning and 69.7MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:33:20,534 INFO L158 Benchmark]: Boogie Preprocessor took 20.95ms. Allocated memory is still 117.4MB. Free memory was 69.7MB in the beginning and 68.8MB in the end (delta: 926.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:33:20,534 INFO L158 Benchmark]: RCFGBuilder took 304.67ms. Allocated memory is still 117.4MB. Free memory was 68.6MB in the beginning and 54.7MB in the end (delta: 13.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 02:33:20,535 INFO L158 Benchmark]: CodeCheck took 14.39ms. Allocated memory is still 117.4MB. Free memory was 54.7MB in the beginning and 53.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:33:20,537 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 117.4MB. Free memory was 73.1MB in the beginning and 73.0MB in the end (delta: 86.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 377.06ms. Allocated memory is still 117.4MB. Free memory was 91.0MB in the beginning and 71.4MB in the end (delta: 19.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.57ms. Allocated memory is still 117.4MB. Free memory was 71.4MB in the beginning and 69.7MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 20.95ms. Allocated memory is still 117.4MB. Free memory was 69.7MB in the beginning and 68.8MB in the end (delta: 926.0kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 304.67ms. Allocated memory is still 117.4MB. Free memory was 68.6MB in the beginning and 54.7MB in the end (delta: 13.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 14.39ms. Allocated memory is still 117.4MB. Free memory was 54.7MB in the beginning and 53.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:33:20,549 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ef7479-ba74-4119-a6f7-1b8368c9f9b1/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_30ef7479-ba74-4119-a6f7-1b8368c9f9b1/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ef7479-ba74-4119-a6f7-1b8368c9f9b1/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_30ef7479-ba74-4119-a6f7-1b8368c9f9b1/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ef7479-ba74-4119-a6f7-1b8368c9f9b1/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/lazy01.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ef7479-ba74-4119-a6f7-1b8368c9f9b1/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_30ef7479-ba74-4119-a6f7-1b8368c9f9b1/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 b5d87933b05ad3566f9bc28daac5c0aeceb8a45433a1cac3d51a8d34f7f284f0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:33:22,494 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:33:22,570 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ef7479-ba74-4119-a6f7-1b8368c9f9b1/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 02:33:22,596 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:33:22,597 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:33:22,598 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:33:22,598 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:33:22,598 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:33:22,598 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:33:22,598 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:33:22,598 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:33:22,598 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 02:33:22,598 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 02:33:22,599 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 02:33:22,599 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:33:22,599 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 02:33:22,599 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 02:33:22,599 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 02:33:22,599 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:33:22,599 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:33:22,599 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:33:22,599 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:33:22,599 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:33:22,600 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:33:22,600 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:33:22,600 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:33:22,600 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 02:33:22,600 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:33:22,600 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:33:22,600 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:33:22,600 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:33:22,600 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 02:33:22,600 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:33:22,601 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 02:33:22,601 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_30ef7479-ba74-4119-a6f7-1b8368c9f9b1/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 -> b5d87933b05ad3566f9bc28daac5c0aeceb8a45433a1cac3d51a8d34f7f284f0 [2024-12-06 02:33:22,846 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:33:22,855 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:33:22,857 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:33:22,858 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:33:22,859 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:33:22,860 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ef7479-ba74-4119-a6f7-1b8368c9f9b1/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread/lazy01.i [2024-12-06 02:33:25,487 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ef7479-ba74-4119-a6f7-1b8368c9f9b1/bin/ukojak-verify-CZk0znPC7b/data/643fc8246/e0379e1cd1c54312beb812d593e5da61/FLAG40283e0a6 [2024-12-06 02:33:25,731 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:33:25,731 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ef7479-ba74-4119-a6f7-1b8368c9f9b1/sv-benchmarks/c/pthread/lazy01.i [2024-12-06 02:33:25,745 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ef7479-ba74-4119-a6f7-1b8368c9f9b1/bin/ukojak-verify-CZk0znPC7b/data/643fc8246/e0379e1cd1c54312beb812d593e5da61/FLAG40283e0a6 [2024-12-06 02:33:25,759 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ef7479-ba74-4119-a6f7-1b8368c9f9b1/bin/ukojak-verify-CZk0znPC7b/data/643fc8246/e0379e1cd1c54312beb812d593e5da61 [2024-12-06 02:33:25,761 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:33:25,762 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:33:25,763 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:33:25,763 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:33:25,767 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:33:25,768 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:33:25" (1/1) ... [2024-12-06 02:33:25,769 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77493e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:25, skipping insertion in model container [2024-12-06 02:33:25,769 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:33:25" (1/1) ... [2024-12-06 02:33:25,796 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:33:26,070 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:33:26,087 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:33:26,119 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:33:26,149 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:33:26,150 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:26 WrapperNode [2024-12-06 02:33:26,150 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:33:26,151 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:33:26,151 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:33:26,151 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:33:26,157 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:26" (1/1) ... [2024-12-06 02:33:26,170 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:26" (1/1) ... [2024-12-06 02:33:26,185 INFO L138 Inliner]: procedures = 173, calls = 22, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 59 [2024-12-06 02:33:26,186 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:33:26,186 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:33:26,186 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:33:26,186 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:33:26,191 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:26" (1/1) ... [2024-12-06 02:33:26,191 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:26" (1/1) ... [2024-12-06 02:33:26,194 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:26" (1/1) ... [2024-12-06 02:33:26,194 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:26" (1/1) ... [2024-12-06 02:33:26,201 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:26" (1/1) ... [2024-12-06 02:33:26,202 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:26" (1/1) ... [2024-12-06 02:33:26,204 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:26" (1/1) ... [2024-12-06 02:33:26,205 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:26" (1/1) ... [2024-12-06 02:33:26,206 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:26" (1/1) ... [2024-12-06 02:33:26,208 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:33:26,209 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:33:26,209 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:33:26,209 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:33:26,210 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:26" (1/1) ... [2024-12-06 02:33:26,215 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:33:26,227 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ef7479-ba74-4119-a6f7-1b8368c9f9b1/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:33:26,236 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ef7479-ba74-4119-a6f7-1b8368c9f9b1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:33:26,238 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ef7479-ba74-4119-a6f7-1b8368c9f9b1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:33:26,262 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 02:33:26,262 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 02:33:26,262 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 02:33:26,262 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 02:33:26,262 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 02:33:26,262 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 02:33:26,262 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 02:33:26,262 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:33:26,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 02:33:26,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 02:33:26,263 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 02:33:26,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:33:26,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:33:26,264 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 02:33:26,384 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:33:26,386 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:33:26,545 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:33:26,545 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:33:26,573 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:33:26,573 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 02:33:26,573 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:33:26 BoogieIcfgContainer [2024-12-06 02:33:26,573 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:33:26,574 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:33:26,574 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:33:26,584 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:33:26,584 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:33:26" (1/1) ... [2024-12-06 02:33:26,585 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:33:26,590 INFO L158 Benchmark]: Toolchain (without parser) took 827.87ms. Allocated memory is still 92.3MB. Free memory was 68.9MB in the beginning and 57.5MB in the end (delta: 11.3MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2024-12-06 02:33:26,591 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 47.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:33:26,591 INFO L158 Benchmark]: CACSL2BoogieTranslator took 387.17ms. Allocated memory is still 92.3MB. Free memory was 68.6MB in the beginning and 48.1MB in the end (delta: 20.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 02:33:26,591 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.73ms. Allocated memory is still 92.3MB. Free memory was 48.1MB in the beginning and 46.4MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:33:26,592 INFO L158 Benchmark]: Boogie Preprocessor took 22.51ms. Allocated memory is still 92.3MB. Free memory was 46.4MB in the beginning and 45.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:33:26,592 INFO L158 Benchmark]: RCFGBuilder took 364.41ms. Allocated memory is still 92.3MB. Free memory was 45.0MB in the beginning and 58.8MB in the end (delta: -13.7MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2024-12-06 02:33:26,592 INFO L158 Benchmark]: CodeCheck took 14.80ms. Allocated memory is still 92.3MB. Free memory was 58.8MB in the beginning and 57.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:33:26,595 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 47.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 387.17ms. Allocated memory is still 92.3MB. Free memory was 68.6MB in the beginning and 48.1MB in the end (delta: 20.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.73ms. Allocated memory is still 92.3MB. Free memory was 48.1MB in the beginning and 46.4MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.51ms. Allocated memory is still 92.3MB. Free memory was 46.4MB in the beginning and 45.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 364.41ms. Allocated memory is still 92.3MB. Free memory was 45.0MB in the beginning and 58.8MB in the end (delta: -13.7MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. * CodeCheck took 14.80ms. Allocated memory is still 92.3MB. Free memory was 58.8MB in the beginning and 57.5MB 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 02:33:26,609 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ef7479-ba74-4119-a6f7-1b8368c9f9b1/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