./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/fib_safe-6.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_f02c81ad-2cc1-4bcd-a00c-7b9969e273fd/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02c81ad-2cc1-4bcd-a00c-7b9969e273fd/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_f02c81ad-2cc1-4bcd-a00c-7b9969e273fd/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02c81ad-2cc1-4bcd-a00c-7b9969e273fd/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/fib_safe-6.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02c81ad-2cc1-4bcd-a00c-7b9969e273fd/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_f02c81ad-2cc1-4bcd-a00c-7b9969e273fd/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 ca933e9c322081d61da01652cda9ceed61707699c680fd4ef3d92d3ccd39b362 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:55:56,073 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:55:56,124 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02c81ad-2cc1-4bcd-a00c-7b9969e273fd/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 04:55:56,128 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:55:56,129 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:55:56,146 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:55:56,147 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:55:56,147 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:55:56,148 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:55:56,148 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:55:56,148 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:55:56,148 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:55:56,148 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:55:56,148 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 04:55:56,148 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 04:55:56,148 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 04:55:56,148 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:55:56,148 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:55:56,148 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:55:56,148 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:55:56,148 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:55:56,149 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:55:56,149 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:55:56,149 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:55:56,149 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:55:56,149 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:55:56,149 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:55:56,149 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:55:56,149 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:55:56,149 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:55:56,149 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_f02c81ad-2cc1-4bcd-a00c-7b9969e273fd/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 -> ca933e9c322081d61da01652cda9ceed61707699c680fd4ef3d92d3ccd39b362 [2024-12-06 04:55:56,385 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:55:56,392 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:55:56,394 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:55:56,396 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:55:56,396 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:55:56,397 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02c81ad-2cc1-4bcd-a00c-7b9969e273fd/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread/fib_safe-6.i [2024-12-06 04:55:59,032 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02c81ad-2cc1-4bcd-a00c-7b9969e273fd/bin/ukojak-verify-CZk0znPC7b/data/042e030f5/417040202a3a4c8299077f414cd07f8a/FLAG8c9102363 [2024-12-06 04:55:59,271 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:55:59,271 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02c81ad-2cc1-4bcd-a00c-7b9969e273fd/sv-benchmarks/c/pthread/fib_safe-6.i [2024-12-06 04:55:59,281 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02c81ad-2cc1-4bcd-a00c-7b9969e273fd/bin/ukojak-verify-CZk0znPC7b/data/042e030f5/417040202a3a4c8299077f414cd07f8a/FLAG8c9102363 [2024-12-06 04:55:59,294 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02c81ad-2cc1-4bcd-a00c-7b9969e273fd/bin/ukojak-verify-CZk0znPC7b/data/042e030f5/417040202a3a4c8299077f414cd07f8a [2024-12-06 04:55:59,296 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:55:59,298 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:55:59,299 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:55:59,299 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:55:59,303 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:55:59,304 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:55:59" (1/1) ... [2024-12-06 04:55:59,305 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3131dc0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:55:59, skipping insertion in model container [2024-12-06 04:55:59,305 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:55:59" (1/1) ... [2024-12-06 04:55:59,327 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:55:59,623 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:55:59,632 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:55:59,669 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:55:59,702 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:55:59,702 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:55:59 WrapperNode [2024-12-06 04:55:59,702 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:55:59,703 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:55:59,703 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:55:59,703 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:55:59,710 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:55:59" (1/1) ... [2024-12-06 04:55:59,719 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:55:59" (1/1) ... [2024-12-06 04:55:59,736 INFO L138 Inliner]: procedures = 164, calls = 21, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 67 [2024-12-06 04:55:59,736 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:55:59,737 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:55:59,737 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:55:59,737 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:55:59,743 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:55:59" (1/1) ... [2024-12-06 04:55:59,743 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:55:59" (1/1) ... [2024-12-06 04:55:59,745 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:55:59" (1/1) ... [2024-12-06 04:55:59,745 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:55:59" (1/1) ... [2024-12-06 04:55:59,750 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:55:59" (1/1) ... [2024-12-06 04:55:59,751 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:55:59" (1/1) ... [2024-12-06 04:55:59,754 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:55:59" (1/1) ... [2024-12-06 04:55:59,755 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:55:59" (1/1) ... [2024-12-06 04:55:59,756 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:55:59" (1/1) ... [2024-12-06 04:55:59,758 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:55:59,759 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:55:59,759 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:55:59,759 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:55:59,760 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:55:59" (1/1) ... [2024-12-06 04:55:59,765 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:55:59,778 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02c81ad-2cc1-4bcd-a00c-7b9969e273fd/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:55:59,790 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02c81ad-2cc1-4bcd-a00c-7b9969e273fd/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:55:59,793 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02c81ad-2cc1-4bcd-a00c-7b9969e273fd/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:55:59,819 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-12-06 04:55:59,819 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-12-06 04:55:59,820 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-12-06 04:55:59,820 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-12-06 04:55:59,820 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 04:55:59,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:55:59,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:55:59,820 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 04:55:59,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:55:59,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:55:59,821 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 04:55:59,919 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:55:59,921 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:56:00,048 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:56:00,048 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:56:00,058 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:56:00,058 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-12-06 04:56:00,058 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:56:00 BoogieIcfgContainer [2024-12-06 04:56:00,058 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:56:00,059 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:56:00,059 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:56:00,066 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:56:00,066 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:56:00" (1/1) ... [2024-12-06 04:56:00,067 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 04:56:00,073 INFO L158 Benchmark]: Toolchain (without parser) took 775.05ms. Allocated memory is still 142.6MB. Free memory was 117.1MB in the beginning and 80.4MB in the end (delta: 36.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 04:56:00,074 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 117.4MB. Free memory was 73.3MB in the beginning and 73.2MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:56:00,074 INFO L158 Benchmark]: CACSL2BoogieTranslator took 403.72ms. Allocated memory is still 142.6MB. Free memory was 116.9MB in the beginning and 97.7MB in the end (delta: 19.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 04:56:00,075 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.34ms. Allocated memory is still 142.6MB. Free memory was 97.7MB in the beginning and 96.0MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:56:00,075 INFO L158 Benchmark]: Boogie Preprocessor took 21.22ms. Allocated memory is still 142.6MB. Free memory was 96.0MB in the beginning and 95.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:56:00,076 INFO L158 Benchmark]: RCFGBuilder took 299.33ms. Allocated memory is still 142.6MB. Free memory was 95.0MB in the beginning and 81.7MB in the end (delta: 13.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:56:00,076 INFO L158 Benchmark]: CodeCheck took 12.96ms. Allocated memory is still 142.6MB. Free memory was 81.7MB in the beginning and 80.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:56:00,078 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 117.4MB. Free memory was 73.3MB in the beginning and 73.2MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 403.72ms. Allocated memory is still 142.6MB. Free memory was 116.9MB in the beginning and 97.7MB in the end (delta: 19.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.34ms. Allocated memory is still 142.6MB. Free memory was 97.7MB in the beginning and 96.0MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.22ms. Allocated memory is still 142.6MB. Free memory was 96.0MB in the beginning and 95.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 299.33ms. Allocated memory is still 142.6MB. Free memory was 95.0MB in the beginning and 81.7MB in the end (delta: 13.2MB). There was no memory consumed. Max. memory is 16.1GB. * CodeCheck took 12.96ms. Allocated memory is still 142.6MB. Free memory was 81.7MB in the beginning and 80.4MB 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 04:56:00,094 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02c81ad-2cc1-4bcd-a00c-7b9969e273fd/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_f02c81ad-2cc1-4bcd-a00c-7b9969e273fd/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02c81ad-2cc1-4bcd-a00c-7b9969e273fd/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_f02c81ad-2cc1-4bcd-a00c-7b9969e273fd/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02c81ad-2cc1-4bcd-a00c-7b9969e273fd/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/fib_safe-6.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02c81ad-2cc1-4bcd-a00c-7b9969e273fd/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_f02c81ad-2cc1-4bcd-a00c-7b9969e273fd/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 ca933e9c322081d61da01652cda9ceed61707699c680fd4ef3d92d3ccd39b362 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:56:02,039 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:56:02,114 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02c81ad-2cc1-4bcd-a00c-7b9969e273fd/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 04:56:02,138 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:56:02,139 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:56:02,139 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:56:02,139 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:56:02,139 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:56:02,140 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:56:02,140 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:56:02,140 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:56:02,140 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 04:56:02,140 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 04:56:02,140 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 04:56:02,140 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:56:02,140 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 04:56:02,140 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 04:56:02,140 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 04:56:02,141 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:56:02,141 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:56:02,141 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:56:02,141 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:56:02,141 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:56:02,141 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:56:02,141 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:56:02,141 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:56:02,141 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 04:56:02,142 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:56:02,142 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:56:02,142 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:56:02,142 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:56:02,142 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 04:56:02,142 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:56:02,142 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 04:56:02,142 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_f02c81ad-2cc1-4bcd-a00c-7b9969e273fd/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 -> ca933e9c322081d61da01652cda9ceed61707699c680fd4ef3d92d3ccd39b362 [2024-12-06 04:56:02,364 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:56:02,371 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:56:02,373 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:56:02,375 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:56:02,375 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:56:02,376 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02c81ad-2cc1-4bcd-a00c-7b9969e273fd/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread/fib_safe-6.i [2024-12-06 04:56:02,887 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02c81ad-2cc1-4bcd-a00c-7b9969e273fd/bin/ukojak-verify-CZk0znPC7b/data/1cd5568cc/b8dfbae37e8e4f918590ed5d62e8135c/FLAG8d07d4e0a [2024-12-06 04:56:07,438 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:56:07,439 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02c81ad-2cc1-4bcd-a00c-7b9969e273fd/sv-benchmarks/c/pthread/fib_safe-6.i [2024-12-06 04:56:07,451 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02c81ad-2cc1-4bcd-a00c-7b9969e273fd/bin/ukojak-verify-CZk0znPC7b/data/1cd5568cc/b8dfbae37e8e4f918590ed5d62e8135c/FLAG8d07d4e0a [2024-12-06 04:56:07,466 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02c81ad-2cc1-4bcd-a00c-7b9969e273fd/bin/ukojak-verify-CZk0znPC7b/data/1cd5568cc/b8dfbae37e8e4f918590ed5d62e8135c [2024-12-06 04:56:07,468 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:56:07,470 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:56:07,471 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:56:07,471 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:56:07,475 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:56:07,476 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:56:07" (1/1) ... [2024-12-06 04:56:07,477 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a7390cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:56:07, skipping insertion in model container [2024-12-06 04:56:07,477 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:56:07" (1/1) ... [2024-12-06 04:56:07,502 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:56:07,760 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:56:07,772 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:56:07,813 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:56:07,842 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:56:07,842 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:56:07 WrapperNode [2024-12-06 04:56:07,843 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:56:07,844 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:56:07,844 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:56:07,844 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:56:07,849 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:56:07" (1/1) ... [2024-12-06 04:56:07,861 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:56:07" (1/1) ... [2024-12-06 04:56:07,876 INFO L138 Inliner]: procedures = 165, calls = 21, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 67 [2024-12-06 04:56:07,876 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:56:07,877 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:56:07,877 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:56:07,877 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:56:07,882 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:56:07" (1/1) ... [2024-12-06 04:56:07,882 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:56:07" (1/1) ... [2024-12-06 04:56:07,885 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:56:07" (1/1) ... [2024-12-06 04:56:07,885 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:56:07" (1/1) ... [2024-12-06 04:56:07,891 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:56:07" (1/1) ... [2024-12-06 04:56:07,892 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:56:07" (1/1) ... [2024-12-06 04:56:07,896 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:56:07" (1/1) ... [2024-12-06 04:56:07,897 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:56:07" (1/1) ... [2024-12-06 04:56:07,899 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:56:07" (1/1) ... [2024-12-06 04:56:07,901 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:56:07,902 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:56:07,902 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:56:07,902 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:56:07,903 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:56:07" (1/1) ... [2024-12-06 04:56:07,909 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:56:07,921 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02c81ad-2cc1-4bcd-a00c-7b9969e273fd/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:56:07,931 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02c81ad-2cc1-4bcd-a00c-7b9969e273fd/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:56:07,933 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02c81ad-2cc1-4bcd-a00c-7b9969e273fd/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:56:07,955 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-12-06 04:56:07,955 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-12-06 04:56:07,955 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-12-06 04:56:07,955 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-12-06 04:56:07,955 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 04:56:07,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:56:07,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 04:56:07,955 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 04:56:07,955 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:56:07,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:56:07,957 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 04:56:08,059 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:56:08,061 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:56:08,212 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:56:08,212 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:56:08,222 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:56:08,222 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-12-06 04:56:08,222 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:56:08 BoogieIcfgContainer [2024-12-06 04:56:08,222 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:56:08,223 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:56:08,223 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:56:08,233 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:56:08,233 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:56:08" (1/1) ... [2024-12-06 04:56:08,234 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:56:08,239 INFO L158 Benchmark]: Toolchain (without parser) took 768.44ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 58.8MB in the end (delta: 9.1MB). Peak memory consumption was 3.9MB. Max. memory is 16.1GB. [2024-12-06 04:56:08,239 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 83.9MB. Free memory is still 47.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:56:08,239 INFO L158 Benchmark]: CACSL2BoogieTranslator took 372.16ms. Allocated memory is still 92.3MB. Free memory was 67.8MB in the beginning and 47.8MB in the end (delta: 19.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 04:56:08,240 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.72ms. Allocated memory is still 92.3MB. Free memory was 47.8MB in the beginning and 46.1MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:56:08,240 INFO L158 Benchmark]: Boogie Preprocessor took 24.50ms. Allocated memory is still 92.3MB. Free memory was 46.1MB in the beginning and 44.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:56:08,241 INFO L158 Benchmark]: RCFGBuilder took 320.52ms. Allocated memory is still 92.3MB. Free memory was 44.8MB in the beginning and 60.3MB in the end (delta: -15.4MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2024-12-06 04:56:08,241 INFO L158 Benchmark]: CodeCheck took 13.91ms. Allocated memory is still 92.3MB. Free memory was 60.3MB in the beginning and 59.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:56:08,243 INFO L338 ainManager$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 0.33ms. Allocated memory is still 83.9MB. Free memory is still 47.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 372.16ms. Allocated memory is still 92.3MB. Free memory was 67.8MB in the beginning and 47.8MB in the end (delta: 19.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.72ms. Allocated memory is still 92.3MB. Free memory was 47.8MB in the beginning and 46.1MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.50ms. Allocated memory is still 92.3MB. Free memory was 46.1MB in the beginning and 44.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 320.52ms. Allocated memory is still 92.3MB. Free memory was 44.8MB in the beginning and 60.3MB in the end (delta: -15.4MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. * CodeCheck took 13.91ms. Allocated memory is still 92.3MB. Free memory was 60.3MB in the beginning and 59.1MB 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 04:56:08,260 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02c81ad-2cc1-4bcd-a00c-7b9969e273fd/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