./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-ext/09_fmaxsym.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_6a400b44-a6dd-46de-982f-3a98a637a6a5/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a400b44-a6dd-46de-982f-3a98a637a6a5/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_6a400b44-a6dd-46de-982f-3a98a637a6a5/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a400b44-a6dd-46de-982f-3a98a637a6a5/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/09_fmaxsym.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a400b44-a6dd-46de-982f-3a98a637a6a5/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_6a400b44-a6dd-46de-982f-3a98a637a6a5/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 2ce2a912f26c96a7a9e9698d6a341c03f1dcacccb179d06c2396dd9f137bcbd1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:33:07,769 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:33:07,824 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a400b44-a6dd-46de-982f-3a98a637a6a5/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-05 22:33:07,827 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:33:07,828 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:33:07,846 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:33:07,847 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:33:07,847 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:33:07,847 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:33:07,847 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:33:07,847 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:33:07,847 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:33:07,848 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:33:07,848 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 22:33:07,848 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 22:33:07,848 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 22:33:07,848 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:33:07,848 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:33:07,848 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:33:07,848 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:33:07,848 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:33:07,849 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:33:07,849 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:33:07,849 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:33:07,849 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:33:07,849 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:33:07,849 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:33:07,849 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:33:07,849 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:33:07,850 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:33:07,850 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_6a400b44-a6dd-46de-982f-3a98a637a6a5/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 -> 2ce2a912f26c96a7a9e9698d6a341c03f1dcacccb179d06c2396dd9f137bcbd1 [2024-12-05 22:33:08,065 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:33:08,072 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:33:08,074 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:33:08,076 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:33:08,076 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:33:08,077 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a400b44-a6dd-46de-982f-3a98a637a6a5/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-ext/09_fmaxsym.i [2024-12-05 22:33:10,690 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a400b44-a6dd-46de-982f-3a98a637a6a5/bin/ukojak-verify-CZk0znPC7b/data/87691bed7/529842a4234f40d5bdf4ff440d6ef620/FLAG252730c9c [2024-12-05 22:33:10,949 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:33:10,949 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a400b44-a6dd-46de-982f-3a98a637a6a5/sv-benchmarks/c/pthread-ext/09_fmaxsym.i [2024-12-05 22:33:10,962 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a400b44-a6dd-46de-982f-3a98a637a6a5/bin/ukojak-verify-CZk0znPC7b/data/87691bed7/529842a4234f40d5bdf4ff440d6ef620/FLAG252730c9c [2024-12-05 22:33:10,976 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a400b44-a6dd-46de-982f-3a98a637a6a5/bin/ukojak-verify-CZk0znPC7b/data/87691bed7/529842a4234f40d5bdf4ff440d6ef620 [2024-12-05 22:33:10,979 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:33:10,980 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:33:10,982 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:33:10,982 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:33:10,986 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:33:10,987 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:33:10" (1/1) ... [2024-12-05 22:33:10,988 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32f4cdc8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:33:10, skipping insertion in model container [2024-12-05 22:33:10,988 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:33:10" (1/1) ... [2024-12-05 22:33:11,014 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:33:11,267 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:33:11,280 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:33:11,318 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:33:11,350 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:33:11,350 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:33:11 WrapperNode [2024-12-05 22:33:11,350 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:33:11,351 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:33:11,351 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:33:11,351 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:33:11,357 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:33:11" (1/1) ... [2024-12-05 22:33:11,367 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:33:11" (1/1) ... [2024-12-05 22:33:11,385 INFO L138 Inliner]: procedures = 164, calls = 29, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 90 [2024-12-05 22:33:11,385 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:33:11,385 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:33:11,385 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:33:11,386 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:33:11,392 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:33:11" (1/1) ... [2024-12-05 22:33:11,393 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:33:11" (1/1) ... [2024-12-05 22:33:11,395 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:33:11" (1/1) ... [2024-12-05 22:33:11,395 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:33:11" (1/1) ... [2024-12-05 22:33:11,400 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:33:11" (1/1) ... [2024-12-05 22:33:11,401 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:33:11" (1/1) ... [2024-12-05 22:33:11,404 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:33:11" (1/1) ... [2024-12-05 22:33:11,406 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:33:11" (1/1) ... [2024-12-05 22:33:11,406 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:33:11" (1/1) ... [2024-12-05 22:33:11,408 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:33:11,409 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:33:11,409 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:33:11,409 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:33:11,410 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:33:11" (1/1) ... [2024-12-05 22:33:11,415 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:33:11,426 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a400b44-a6dd-46de-982f-3a98a637a6a5/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:33:11,439 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a400b44-a6dd-46de-982f-3a98a637a6a5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:33:11,442 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a400b44-a6dd-46de-982f-3a98a637a6a5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:33:11,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 22:33:11,466 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-12-05 22:33:11,466 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-12-05 22:33:11,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 22:33:11,466 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-05 22:33:11,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:33:11,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:33:11,467 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-05 22:33:11,467 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:33:11,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:33:11,468 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 22:33:11,564 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:33:11,565 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:33:11,730 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:33:11,730 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:33:11,750 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:33:11,750 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-05 22:33:11,751 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:33:11 BoogieIcfgContainer [2024-12-05 22:33:11,751 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:33:11,751 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:33:11,751 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:33:11,759 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:33:11,759 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:33:11" (1/1) ... [2024-12-05 22:33:11,760 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 22:33:11,764 INFO L158 Benchmark]: Toolchain (without parser) took 783.76ms. Allocated memory is still 142.6MB. Free memory was 117.0MB in the beginning and 77.0MB in the end (delta: 40.0MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-05 22:33:11,764 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:33:11,765 INFO L158 Benchmark]: CACSL2BoogieTranslator took 369.08ms. Allocated memory is still 142.6MB. Free memory was 116.8MB in the beginning and 96.9MB in the end (delta: 19.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 22:33:11,765 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.73ms. Allocated memory is still 142.6MB. Free memory was 96.9MB in the beginning and 95.1MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:33:11,766 INFO L158 Benchmark]: Boogie Preprocessor took 23.06ms. Allocated memory is still 142.6MB. Free memory was 95.1MB in the beginning and 94.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:33:11,766 INFO L158 Benchmark]: RCFGBuilder took 341.71ms. Allocated memory is still 142.6MB. Free memory was 94.0MB in the beginning and 78.2MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 22:33:11,766 INFO L158 Benchmark]: CodeCheck took 11.50ms. Allocated memory is still 142.6MB. Free memory was 78.2MB in the beginning and 77.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:33:11,769 INFO L338 ainManager$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 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 369.08ms. Allocated memory is still 142.6MB. Free memory was 116.8MB in the beginning and 96.9MB in the end (delta: 19.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.73ms. Allocated memory is still 142.6MB. Free memory was 96.9MB in the beginning and 95.1MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.06ms. Allocated memory is still 142.6MB. Free memory was 95.1MB in the beginning and 94.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 341.71ms. Allocated memory is still 142.6MB. Free memory was 94.0MB in the beginning and 78.2MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 11.50ms. Allocated memory is still 142.6MB. Free memory was 78.2MB in the beginning and 77.0MB 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. [2024-12-05 22:33:11,782 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a400b44-a6dd-46de-982f-3a98a637a6a5/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_6a400b44-a6dd-46de-982f-3a98a637a6a5/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a400b44-a6dd-46de-982f-3a98a637a6a5/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_6a400b44-a6dd-46de-982f-3a98a637a6a5/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a400b44-a6dd-46de-982f-3a98a637a6a5/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/09_fmaxsym.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a400b44-a6dd-46de-982f-3a98a637a6a5/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_6a400b44-a6dd-46de-982f-3a98a637a6a5/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 2ce2a912f26c96a7a9e9698d6a341c03f1dcacccb179d06c2396dd9f137bcbd1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:33:13,719 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:33:13,806 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a400b44-a6dd-46de-982f-3a98a637a6a5/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-05 22:33:13,832 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:33:13,833 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:33:13,834 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:33:13,834 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:33:13,834 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:33:13,834 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:33:13,834 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:33:13,834 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:33:13,834 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 22:33:13,834 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 22:33:13,834 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 22:33:13,834 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:33:13,835 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 22:33:13,835 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 22:33:13,835 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 22:33:13,835 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:33:13,835 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:33:13,835 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:33:13,835 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:33:13,835 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:33:13,835 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:33:13,835 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:33:13,835 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:33:13,836 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 22:33:13,836 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:33:13,836 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:33:13,836 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:33:13,836 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:33:13,836 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 22:33:13,836 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:33:13,836 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 22:33:13,836 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_6a400b44-a6dd-46de-982f-3a98a637a6a5/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 -> 2ce2a912f26c96a7a9e9698d6a341c03f1dcacccb179d06c2396dd9f137bcbd1 [2024-12-05 22:33:14,086 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:33:14,094 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:33:14,096 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:33:14,097 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:33:14,098 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:33:14,099 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a400b44-a6dd-46de-982f-3a98a637a6a5/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-ext/09_fmaxsym.i [2024-12-05 22:33:16,792 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a400b44-a6dd-46de-982f-3a98a637a6a5/bin/ukojak-verify-CZk0znPC7b/data/446ee66a4/2aa2b4d9812f41b1aeb4fb229b020090/FLAG0edaeaa19 [2024-12-05 22:33:17,000 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:33:17,001 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a400b44-a6dd-46de-982f-3a98a637a6a5/sv-benchmarks/c/pthread-ext/09_fmaxsym.i [2024-12-05 22:33:17,013 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a400b44-a6dd-46de-982f-3a98a637a6a5/bin/ukojak-verify-CZk0znPC7b/data/446ee66a4/2aa2b4d9812f41b1aeb4fb229b020090/FLAG0edaeaa19 [2024-12-05 22:33:17,027 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a400b44-a6dd-46de-982f-3a98a637a6a5/bin/ukojak-verify-CZk0znPC7b/data/446ee66a4/2aa2b4d9812f41b1aeb4fb229b020090 [2024-12-05 22:33:17,029 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:33:17,031 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:33:17,032 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:33:17,032 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:33:17,036 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:33:17,037 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:33:17" (1/1) ... [2024-12-05 22:33:17,038 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17150108 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:33:17, skipping insertion in model container [2024-12-05 22:33:17,038 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:33:17" (1/1) ... [2024-12-05 22:33:17,064 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:33:17,313 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:33:17,329 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:33:17,369 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:33:17,406 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:33:17,407 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:33:17 WrapperNode [2024-12-05 22:33:17,407 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:33:17,408 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:33:17,408 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:33:17,408 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:33:17,415 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:33:17" (1/1) ... [2024-12-05 22:33:17,428 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:33:17" (1/1) ... [2024-12-05 22:33:17,445 INFO L138 Inliner]: procedures = 168, calls = 29, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 89 [2024-12-05 22:33:17,445 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:33:17,446 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:33:17,446 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:33:17,446 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:33:17,451 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:33:17" (1/1) ... [2024-12-05 22:33:17,451 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:33:17" (1/1) ... [2024-12-05 22:33:17,454 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:33:17" (1/1) ... [2024-12-05 22:33:17,454 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:33:17" (1/1) ... [2024-12-05 22:33:17,462 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:33:17" (1/1) ... [2024-12-05 22:33:17,463 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:33:17" (1/1) ... [2024-12-05 22:33:17,466 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:33:17" (1/1) ... [2024-12-05 22:33:17,468 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:33:17" (1/1) ... [2024-12-05 22:33:17,469 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:33:17" (1/1) ... [2024-12-05 22:33:17,472 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:33:17,473 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:33:17,473 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:33:17,473 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:33:17,474 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:33:17" (1/1) ... [2024-12-05 22:33:17,479 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:33:17,488 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a400b44-a6dd-46de-982f-3a98a637a6a5/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:33:17,499 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a400b44-a6dd-46de-982f-3a98a637a6a5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:33:17,502 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a400b44-a6dd-46de-982f-3a98a637a6a5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:33:17,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 22:33:17,520 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-12-05 22:33:17,521 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-12-05 22:33:17,521 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-05 22:33:17,521 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:33:17,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 22:33:17,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 22:33:17,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-05 22:33:17,521 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-05 22:33:17,521 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:33:17,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:33:17,522 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 22:33:17,634 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:33:17,636 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:33:17,841 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:33:17,841 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:33:17,863 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:33:17,863 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-05 22:33:17,864 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:33:17 BoogieIcfgContainer [2024-12-05 22:33:17,864 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:33:17,865 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:33:17,865 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:33:17,874 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:33:17,875 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:33:17" (1/1) ... [2024-12-05 22:33:17,876 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 22:33:17,880 INFO L158 Benchmark]: Toolchain (without parser) took 848.93ms. Allocated memory is still 92.3MB. Free memory was 67.6MB in the beginning and 54.4MB in the end (delta: 13.2MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2024-12-05 22:33:17,881 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory is still 47.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:33:17,881 INFO L158 Benchmark]: CACSL2BoogieTranslator took 375.40ms. Allocated memory is still 92.3MB. Free memory was 67.4MB in the beginning and 46.8MB in the end (delta: 20.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 22:33:17,881 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.30ms. Allocated memory is still 92.3MB. Free memory was 46.7MB in the beginning and 44.9MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:33:17,882 INFO L158 Benchmark]: Boogie Preprocessor took 26.58ms. Allocated memory is still 92.3MB. Free memory was 44.8MB in the beginning and 43.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:33:17,882 INFO L158 Benchmark]: RCFGBuilder took 391.25ms. Allocated memory is still 92.3MB. Free memory was 43.3MB in the beginning and 55.8MB in the end (delta: -12.5MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2024-12-05 22:33:17,883 INFO L158 Benchmark]: CodeCheck took 14.08ms. Allocated memory is still 92.3MB. Free memory was 55.8MB in the beginning and 54.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:33:17,885 INFO L338 ainManager$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 0.31ms. Allocated memory is still 83.9MB. Free memory is still 47.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 375.40ms. Allocated memory is still 92.3MB. Free memory was 67.4MB in the beginning and 46.8MB in the end (delta: 20.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.30ms. Allocated memory is still 92.3MB. Free memory was 46.7MB in the beginning and 44.9MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 26.58ms. Allocated memory is still 92.3MB. Free memory was 44.8MB in the beginning and 43.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 391.25ms. Allocated memory is still 92.3MB. Free memory was 43.3MB in the beginning and 55.8MB in the end (delta: -12.5MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. * CodeCheck took 14.08ms. Allocated memory is still 92.3MB. Free memory was 55.8MB in the beginning and 54.4MB 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. [2024-12-05 22:33:17,897 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a400b44-a6dd-46de-982f-3a98a637a6a5/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