./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe018_power.oepc.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_40c619a6-99df-4024-b88e-8d6072981521/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40c619a6-99df-4024-b88e-8d6072981521/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_40c619a6-99df-4024-b88e-8d6072981521/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40c619a6-99df-4024-b88e-8d6072981521/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40c619a6-99df-4024-b88e-8d6072981521/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_40c619a6-99df-4024-b88e-8d6072981521/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 449d00de99d52e6ea9aa539e57f46adfc8dfbb78972c0dc655f91843e743f43f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:46:13,316 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:46:13,371 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40c619a6-99df-4024-b88e-8d6072981521/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 04:46:13,375 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:46:13,375 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:46:13,395 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:46:13,396 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:46:13,396 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:46:13,396 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:46:13,397 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:46:13,397 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:46:13,397 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:46:13,397 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:46:13,397 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 04:46:13,397 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 04:46:13,397 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 04:46:13,397 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:46:13,397 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:46:13,397 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:46:13,397 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:46:13,398 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:46:13,398 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:46:13,398 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:46:13,398 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:46:13,398 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:46:13,398 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:46:13,398 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:46:13,398 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:46:13,398 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:46:13,399 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:46:13,399 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_40c619a6-99df-4024-b88e-8d6072981521/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 -> 449d00de99d52e6ea9aa539e57f46adfc8dfbb78972c0dc655f91843e743f43f [2024-12-06 04:46:13,620 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:46:13,627 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:46:13,629 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:46:13,630 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:46:13,631 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:46:13,632 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40c619a6-99df-4024-b88e-8d6072981521/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe018_power.oepc.i [2024-12-06 04:46:16,233 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40c619a6-99df-4024-b88e-8d6072981521/bin/ukojak-verify-CZk0znPC7b/data/45b45a9ef/9405634d1d6c480ea5cf0e902916b0d7/FLAG821e422ee [2024-12-06 04:46:16,500 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:46:16,500 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40c619a6-99df-4024-b88e-8d6072981521/sv-benchmarks/c/pthread-wmm/safe018_power.oepc.i [2024-12-06 04:46:16,513 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40c619a6-99df-4024-b88e-8d6072981521/bin/ukojak-verify-CZk0znPC7b/data/45b45a9ef/9405634d1d6c480ea5cf0e902916b0d7/FLAG821e422ee [2024-12-06 04:46:16,526 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40c619a6-99df-4024-b88e-8d6072981521/bin/ukojak-verify-CZk0znPC7b/data/45b45a9ef/9405634d1d6c480ea5cf0e902916b0d7 [2024-12-06 04:46:16,528 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:46:16,529 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:46:16,531 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:46:16,531 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:46:16,534 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:46:16,535 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:46:16" (1/1) ... [2024-12-06 04:46:16,535 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70d9949a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:46:16, skipping insertion in model container [2024-12-06 04:46:16,535 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:46:16" (1/1) ... [2024-12-06 04:46:16,561 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:46:16,824 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:46:16,834 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:46:16,888 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:46:16,917 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:46:16,918 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:46:16 WrapperNode [2024-12-06 04:46:16,918 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:46:16,919 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:46:16,919 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:46:16,919 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:46:16,925 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:46:16" (1/1) ... [2024-12-06 04:46:16,938 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:46:16" (1/1) ... [2024-12-06 04:46:16,958 INFO L138 Inliner]: procedures = 175, calls = 56, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 127 [2024-12-06 04:46:16,958 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:46:16,959 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:46:16,959 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:46:16,959 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:46:16,966 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:46:16" (1/1) ... [2024-12-06 04:46:16,966 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:46:16" (1/1) ... [2024-12-06 04:46:16,969 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:46:16" (1/1) ... [2024-12-06 04:46:16,970 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:46:16" (1/1) ... [2024-12-06 04:46:16,978 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:46:16" (1/1) ... [2024-12-06 04:46:16,979 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:46:16" (1/1) ... [2024-12-06 04:46:16,981 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:46:16" (1/1) ... [2024-12-06 04:46:16,983 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:46:16" (1/1) ... [2024-12-06 04:46:16,985 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:46:16" (1/1) ... [2024-12-06 04:46:16,988 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:46:16,989 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:46:16,989 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:46:16,989 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:46:16,990 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:46:16" (1/1) ... [2024-12-06 04:46:16,995 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:46:17,007 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40c619a6-99df-4024-b88e-8d6072981521/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:46:17,018 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40c619a6-99df-4024-b88e-8d6072981521/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:46:17,020 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40c619a6-99df-4024-b88e-8d6072981521/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:46:17,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 04:46:17,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 04:46:17,043 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 04:46:17,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:46:17,043 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 04:46:17,043 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 04:46:17,043 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 04:46:17,043 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 04:46:17,043 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 04:46:17,043 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 04:46:17,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:46:17,043 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 04:46:17,043 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:46:17,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:46:17,045 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 04:46:17,169 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:46:17,171 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:46:17,539 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:46:17,539 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:46:18,030 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:46:18,030 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 04:46:18,031 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:46:18 BoogieIcfgContainer [2024-12-06 04:46:18,031 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:46:18,031 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:46:18,031 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:46:18,040 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:46:18,040 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:46:18" (1/1) ... [2024-12-06 04:46:18,041 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 04:46:18,047 INFO L158 Benchmark]: Toolchain (without parser) took 1517.59ms. Allocated memory is still 142.6MB. Free memory was 115.8MB in the beginning and 83.6MB in the end (delta: 32.2MB). Peak memory consumption was 33.8MB. Max. memory is 16.1GB. [2024-12-06 04:46:18,048 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory was 83.2MB in the beginning and 83.1MB in the end (delta: 31.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:46:18,048 INFO L158 Benchmark]: CACSL2BoogieTranslator took 387.81ms. Allocated memory is still 142.6MB. Free memory was 115.6MB in the beginning and 92.2MB in the end (delta: 23.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 04:46:18,049 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.49ms. Allocated memory is still 142.6MB. Free memory was 92.2MB in the beginning and 90.1MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:46:18,049 INFO L158 Benchmark]: Boogie Preprocessor took 29.25ms. Allocated memory is still 142.6MB. Free memory was 90.1MB in the beginning and 88.2MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:46:18,049 INFO L158 Benchmark]: RCFGBuilder took 1042.07ms. Allocated memory is still 142.6MB. Free memory was 88.2MB in the beginning and 85.1MB in the end (delta: 3.1MB). Peak memory consumption was 51.6MB. Max. memory is 16.1GB. [2024-12-06 04:46:18,050 INFO L158 Benchmark]: CodeCheck took 14.45ms. Allocated memory is still 142.6MB. Free memory was 84.3MB in the beginning and 83.6MB in the end (delta: 760.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:46:18,051 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory was 83.2MB in the beginning and 83.1MB in the end (delta: 31.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 387.81ms. Allocated memory is still 142.6MB. Free memory was 115.6MB in the beginning and 92.2MB in the end (delta: 23.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.49ms. Allocated memory is still 142.6MB. Free memory was 92.2MB in the beginning and 90.1MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 29.25ms. Allocated memory is still 142.6MB. Free memory was 90.1MB in the beginning and 88.2MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1042.07ms. Allocated memory is still 142.6MB. Free memory was 88.2MB in the beginning and 85.1MB in the end (delta: 3.1MB). Peak memory consumption was 51.6MB. Max. memory is 16.1GB. * CodeCheck took 14.45ms. Allocated memory is still 142.6MB. Free memory was 84.3MB in the beginning and 83.6MB in the end (delta: 760.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:46:18,068 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40c619a6-99df-4024-b88e-8d6072981521/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_40c619a6-99df-4024-b88e-8d6072981521/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40c619a6-99df-4024-b88e-8d6072981521/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_40c619a6-99df-4024-b88e-8d6072981521/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40c619a6-99df-4024-b88e-8d6072981521/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40c619a6-99df-4024-b88e-8d6072981521/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_40c619a6-99df-4024-b88e-8d6072981521/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 449d00de99d52e6ea9aa539e57f46adfc8dfbb78972c0dc655f91843e743f43f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:46:19,948 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:46:20,027 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40c619a6-99df-4024-b88e-8d6072981521/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 04:46:20,054 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:46:20,055 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:46:20,055 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:46:20,055 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:46:20,055 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:46:20,055 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:46:20,056 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:46:20,056 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:46:20,056 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 04:46:20,056 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 04:46:20,056 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 04:46:20,056 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:46:20,056 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 04:46:20,056 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 04:46:20,056 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 04:46:20,056 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:46:20,056 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:46:20,057 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:46:20,057 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:46:20,057 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:46:20,057 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:46:20,057 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:46:20,057 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:46:20,057 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 04:46:20,058 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:46:20,058 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:46:20,058 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:46:20,058 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:46:20,058 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 04:46:20,058 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:46:20,058 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 04:46:20,058 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_40c619a6-99df-4024-b88e-8d6072981521/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 -> 449d00de99d52e6ea9aa539e57f46adfc8dfbb78972c0dc655f91843e743f43f [2024-12-06 04:46:20,305 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:46:20,313 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:46:20,316 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:46:20,317 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:46:20,317 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:46:20,318 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40c619a6-99df-4024-b88e-8d6072981521/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe018_power.oepc.i [2024-12-06 04:46:22,951 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40c619a6-99df-4024-b88e-8d6072981521/bin/ukojak-verify-CZk0znPC7b/data/62a2385fd/cce9281bac4743b9abd90c9c370b5925/FLAG6d5f0c321 [2024-12-06 04:46:23,166 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:46:23,166 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40c619a6-99df-4024-b88e-8d6072981521/sv-benchmarks/c/pthread-wmm/safe018_power.oepc.i [2024-12-06 04:46:23,179 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40c619a6-99df-4024-b88e-8d6072981521/bin/ukojak-verify-CZk0znPC7b/data/62a2385fd/cce9281bac4743b9abd90c9c370b5925/FLAG6d5f0c321 [2024-12-06 04:46:23,191 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40c619a6-99df-4024-b88e-8d6072981521/bin/ukojak-verify-CZk0znPC7b/data/62a2385fd/cce9281bac4743b9abd90c9c370b5925 [2024-12-06 04:46:23,193 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:46:23,195 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:46:23,196 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:46:23,196 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:46:23,199 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:46:23,200 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:46:23" (1/1) ... [2024-12-06 04:46:23,201 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@249779ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:46:23, skipping insertion in model container [2024-12-06 04:46:23,201 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:46:23" (1/1) ... [2024-12-06 04:46:23,231 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:46:23,516 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:46:23,529 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:46:23,583 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:46:23,613 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:46:23,613 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:46:23 WrapperNode [2024-12-06 04:46:23,614 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:46:23,614 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:46:23,614 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:46:23,614 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:46:23,619 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:46:23" (1/1) ... [2024-12-06 04:46:23,633 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:46:23" (1/1) ... [2024-12-06 04:46:23,653 INFO L138 Inliner]: procedures = 179, calls = 56, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 128 [2024-12-06 04:46:23,653 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:46:23,654 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:46:23,654 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:46:23,654 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:46:23,659 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:46:23" (1/1) ... [2024-12-06 04:46:23,659 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:46:23" (1/1) ... [2024-12-06 04:46:23,664 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:46:23" (1/1) ... [2024-12-06 04:46:23,664 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:46:23" (1/1) ... [2024-12-06 04:46:23,673 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:46:23" (1/1) ... [2024-12-06 04:46:23,675 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:46:23" (1/1) ... [2024-12-06 04:46:23,677 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:46:23" (1/1) ... [2024-12-06 04:46:23,679 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:46:23" (1/1) ... [2024-12-06 04:46:23,681 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:46:23" (1/1) ... [2024-12-06 04:46:23,684 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:46:23,685 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:46:23,685 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:46:23,685 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:46:23,686 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:46:23" (1/1) ... [2024-12-06 04:46:23,692 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:46:23,714 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40c619a6-99df-4024-b88e-8d6072981521/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:46:23,724 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40c619a6-99df-4024-b88e-8d6072981521/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:46:23,726 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40c619a6-99df-4024-b88e-8d6072981521/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:46:23,751 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 04:46:23,751 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 04:46:23,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:46:23,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 04:46:23,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 04:46:23,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 04:46:23,752 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 04:46:23,752 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 04:46:23,752 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 04:46:23,752 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 04:46:23,752 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 04:46:23,752 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 04:46:23,752 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 04:46:23,752 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:46:23,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:46:23,754 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 04:46:23,892 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:46:23,894 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:46:24,357 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:46:24,357 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:46:24,925 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:46:24,925 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 04:46:24,925 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:46:24 BoogieIcfgContainer [2024-12-06 04:46:24,926 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:46:24,926 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:46:24,926 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:46:24,936 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:46:24,936 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:46:24" (1/1) ... [2024-12-06 04:46:24,937 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 04:46:24,942 INFO L158 Benchmark]: Toolchain (without parser) took 1746.69ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 68.6MB in the beginning and 62.0MB in the end (delta: 6.5MB). Peak memory consumption was 59.0MB. Max. memory is 16.1GB. [2024-12-06 04:46:24,942 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:46:24,943 INFO L158 Benchmark]: CACSL2BoogieTranslator took 418.20ms. Allocated memory is still 92.3MB. Free memory was 68.4MB in the beginning and 44.6MB in the end (delta: 23.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 04:46:24,943 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.24ms. Allocated memory is still 92.3MB. Free memory was 44.6MB in the beginning and 42.4MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:46:24,943 INFO L158 Benchmark]: Boogie Preprocessor took 30.38ms. Allocated memory is still 92.3MB. Free memory was 42.4MB in the beginning and 40.4MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:46:24,944 INFO L158 Benchmark]: RCFGBuilder took 1240.68ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 40.4MB in the beginning and 63.5MB in the end (delta: -23.1MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2024-12-06 04:46:24,944 INFO L158 Benchmark]: CodeCheck took 14.07ms. Allocated memory is still 142.6MB. Free memory was 62.8MB in the beginning and 62.0MB in the end (delta: 730.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:46:24,947 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 0.32ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 418.20ms. Allocated memory is still 92.3MB. Free memory was 68.4MB in the beginning and 44.6MB in the end (delta: 23.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.24ms. Allocated memory is still 92.3MB. Free memory was 44.6MB in the beginning and 42.4MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 30.38ms. Allocated memory is still 92.3MB. Free memory was 42.4MB in the beginning and 40.4MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1240.68ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 40.4MB in the beginning and 63.5MB in the end (delta: -23.1MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * CodeCheck took 14.07ms. Allocated memory is still 142.6MB. Free memory was 62.8MB in the beginning and 62.0MB in the end (delta: 730.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:46:24,964 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40c619a6-99df-4024-b88e-8d6072981521/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