./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix037.opt.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_ff7f1365-3e82-4974-8164-031ccb704238/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff7f1365-3e82-4974-8164-031ccb704238/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff7f1365-3e82-4974-8164-031ccb704238/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff7f1365-3e82-4974-8164-031ccb704238/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix037.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff7f1365-3e82-4974-8164-031ccb704238/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff7f1365-3e82-4974-8164-031ccb704238/bin/ukojak-verify-ENZ3QT5qd3 --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 be02b321ccd6bac38d207cd4c595c173c1a2ce3b705272ff0087ad749834a1ef --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:42:55,851 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:42:55,949 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff7f1365-3e82-4974-8164-031ccb704238/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 03:42:55,955 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:42:55,957 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:42:55,987 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:42:55,989 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:42:55,989 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:42:55,990 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:42:55,990 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:42:55,991 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:42:55,991 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:42:55,991 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:42:55,992 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 03:42:55,992 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 03:42:55,992 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 03:42:55,992 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:42:55,992 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:42:55,993 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:42:55,993 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:42:55,993 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:42:55,993 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:42:55,993 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:42:55,993 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:42:55,993 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:42:55,994 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:42:55,994 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:42:55,994 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:42:55,994 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:42:55,994 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:42:55,994 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_ff7f1365-3e82-4974-8164-031ccb704238/bin/ukojak-verify-ENZ3QT5qd3 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 -> be02b321ccd6bac38d207cd4c595c173c1a2ce3b705272ff0087ad749834a1ef [2024-11-25 03:42:56,275 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:42:56,283 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:42:56,285 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:42:56,286 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:42:56,287 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:42:56,288 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff7f1365-3e82-4974-8164-031ccb704238/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/mix037.opt.i [2024-11-25 03:42:59,282 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff7f1365-3e82-4974-8164-031ccb704238/bin/ukojak-verify-ENZ3QT5qd3/data/43b81569c/014b1e83f58d4635a4607dd953b31897/FLAG8917f11a8 [2024-11-25 03:42:59,588 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:42:59,591 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff7f1365-3e82-4974-8164-031ccb704238/sv-benchmarks/c/pthread-wmm/mix037.opt.i [2024-11-25 03:42:59,605 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff7f1365-3e82-4974-8164-031ccb704238/bin/ukojak-verify-ENZ3QT5qd3/data/43b81569c/014b1e83f58d4635a4607dd953b31897/FLAG8917f11a8 [2024-11-25 03:42:59,839 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff7f1365-3e82-4974-8164-031ccb704238/bin/ukojak-verify-ENZ3QT5qd3/data/43b81569c/014b1e83f58d4635a4607dd953b31897 [2024-11-25 03:42:59,841 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:42:59,842 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:42:59,844 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:42:59,844 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:42:59,850 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:42:59,851 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:42:59" (1/1) ... [2024-11-25 03:42:59,852 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ed1d811 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:42:59, skipping insertion in model container [2024-11-25 03:42:59,852 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:42:59" (1/1) ... [2024-11-25 03:42:59,910 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:43:00,242 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:43:00,262 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:43:00,335 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:43:00,371 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:43:00,372 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:00 WrapperNode [2024-11-25 03:43:00,372 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:43:00,373 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:43:00,373 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:43:00,374 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:43:00,381 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:00" (1/1) ... [2024-11-25 03:43:00,401 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:00" (1/1) ... [2024-11-25 03:43:00,433 INFO L138 Inliner]: procedures = 176, calls = 56, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 139 [2024-11-25 03:43:00,433 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:43:00,434 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:43:00,434 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:43:00,434 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:43:00,440 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:00" (1/1) ... [2024-11-25 03:43:00,440 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:00" (1/1) ... [2024-11-25 03:43:00,444 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:00" (1/1) ... [2024-11-25 03:43:00,444 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:00" (1/1) ... [2024-11-25 03:43:00,452 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:00" (1/1) ... [2024-11-25 03:43:00,453 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:00" (1/1) ... [2024-11-25 03:43:00,455 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:00" (1/1) ... [2024-11-25 03:43:00,458 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:00" (1/1) ... [2024-11-25 03:43:00,459 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:00" (1/1) ... [2024-11-25 03:43:00,462 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:43:00,463 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:43:00,464 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:43:00,464 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:43:00,465 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:00" (1/1) ... [2024-11-25 03:43:00,470 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:43:00,487 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff7f1365-3e82-4974-8164-031ccb704238/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:43:00,502 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff7f1365-3e82-4974-8164-031ccb704238/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:43:00,505 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff7f1365-3e82-4974-8164-031ccb704238/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:43:00,531 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 03:43:00,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:43:00,532 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 03:43:00,532 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 03:43:00,532 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 03:43:00,532 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 03:43:00,532 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 03:43:00,532 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 03:43:00,532 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-25 03:43:00,532 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-25 03:43:00,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:43:00,532 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 03:43:00,532 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:43:00,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:43:00,534 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 03:43:00,680 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:43:00,682 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:43:01,116 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:43:01,117 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:43:01,334 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:43:01,334 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 03:43:01,334 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:43:01 BoogieIcfgContainer [2024-11-25 03:43:01,334 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:43:01,335 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:43:01,335 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:43:01,347 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:43:01,347 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:43:01" (1/1) ... [2024-11-25 03:43:01,348 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:43:01,354 INFO L158 Benchmark]: Toolchain (without parser) took 1511.26ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 79.5MB in the end (delta: 11.4MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2024-11-25 03:43:01,355 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 117.4MB. Free memory is still 71.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:43:01,355 INFO L158 Benchmark]: CACSL2BoogieTranslator took 529.24ms. Allocated memory is still 117.4MB. Free memory was 90.6MB in the beginning and 68.1MB in the end (delta: 22.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 03:43:01,355 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.02ms. Allocated memory is still 117.4MB. Free memory was 68.1MB in the beginning and 65.5MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:43:01,356 INFO L158 Benchmark]: Boogie Preprocessor took 28.89ms. Allocated memory is still 117.4MB. Free memory was 65.5MB in the beginning and 64.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:43:01,356 INFO L158 Benchmark]: RCFGBuilder took 871.22ms. Allocated memory is still 117.4MB. Free memory was 64.2MB in the beginning and 80.7MB in the end (delta: -16.5MB). Peak memory consumption was 38.8MB. Max. memory is 16.1GB. [2024-11-25 03:43:01,357 INFO L158 Benchmark]: CodeCheck took 17.22ms. Allocated memory is still 117.4MB. Free memory was 80.7MB in the beginning and 79.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:43:01,359 INFO L338 ainManager$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 0.40ms. Allocated memory is still 117.4MB. Free memory is still 71.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 529.24ms. Allocated memory is still 117.4MB. Free memory was 90.6MB in the beginning and 68.1MB in the end (delta: 22.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.02ms. Allocated memory is still 117.4MB. Free memory was 68.1MB in the beginning and 65.5MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 28.89ms. Allocated memory is still 117.4MB. Free memory was 65.5MB in the beginning and 64.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 871.22ms. Allocated memory is still 117.4MB. Free memory was 64.2MB in the beginning and 80.7MB in the end (delta: -16.5MB). Peak memory consumption was 38.8MB. Max. memory is 16.1GB. * CodeCheck took 17.22ms. Allocated memory is still 117.4MB. Free memory was 80.7MB in the beginning and 79.5MB 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. [2024-11-25 03:43:01,379 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff7f1365-3e82-4974-8164-031ccb704238/bin/ukojak-verify-ENZ3QT5qd3/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_ff7f1365-3e82-4974-8164-031ccb704238/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff7f1365-3e82-4974-8164-031ccb704238/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff7f1365-3e82-4974-8164-031ccb704238/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff7f1365-3e82-4974-8164-031ccb704238/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix037.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff7f1365-3e82-4974-8164-031ccb704238/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff7f1365-3e82-4974-8164-031ccb704238/bin/ukojak-verify-ENZ3QT5qd3 --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 be02b321ccd6bac38d207cd4c595c173c1a2ce3b705272ff0087ad749834a1ef --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:43:04,054 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:43:04,157 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff7f1365-3e82-4974-8164-031ccb704238/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 03:43:04,260 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:43:04,261 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:43:04,261 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:43:04,261 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:43:04,261 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:43:04,261 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:43:04,262 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:43:04,262 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:43:04,262 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 03:43:04,262 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 03:43:04,262 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 03:43:04,262 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:43:04,266 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 03:43:04,267 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 03:43:04,267 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 03:43:04,267 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:43:04,267 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:43:04,268 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:43:04,269 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:43:04,269 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:43:04,269 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:43:04,269 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:43:04,269 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:43:04,269 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 03:43:04,269 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:43:04,269 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:43:04,269 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:43:04,270 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:43:04,270 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 03:43:04,270 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:43:04,270 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 03:43:04,270 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_ff7f1365-3e82-4974-8164-031ccb704238/bin/ukojak-verify-ENZ3QT5qd3 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 -> be02b321ccd6bac38d207cd4c595c173c1a2ce3b705272ff0087ad749834a1ef [2024-11-25 03:43:04,585 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:43:04,596 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:43:04,599 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:43:04,602 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:43:04,602 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:43:04,604 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff7f1365-3e82-4974-8164-031ccb704238/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/mix037.opt.i [2024-11-25 03:43:07,681 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff7f1365-3e82-4974-8164-031ccb704238/bin/ukojak-verify-ENZ3QT5qd3/data/7d0a07c80/2fb3a0571c664bc4801dc414ec999ed5/FLAG915ef9497 [2024-11-25 03:43:08,071 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:43:08,071 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff7f1365-3e82-4974-8164-031ccb704238/sv-benchmarks/c/pthread-wmm/mix037.opt.i [2024-11-25 03:43:08,091 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff7f1365-3e82-4974-8164-031ccb704238/bin/ukojak-verify-ENZ3QT5qd3/data/7d0a07c80/2fb3a0571c664bc4801dc414ec999ed5/FLAG915ef9497 [2024-11-25 03:43:08,114 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff7f1365-3e82-4974-8164-031ccb704238/bin/ukojak-verify-ENZ3QT5qd3/data/7d0a07c80/2fb3a0571c664bc4801dc414ec999ed5 [2024-11-25 03:43:08,118 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:43:08,119 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:43:08,121 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:43:08,121 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:43:08,126 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:43:08,127 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:43:08" (1/1) ... [2024-11-25 03:43:08,130 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54a32a1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:08, skipping insertion in model container [2024-11-25 03:43:08,130 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:43:08" (1/1) ... [2024-11-25 03:43:08,173 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:43:08,698 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:43:08,718 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:43:08,811 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:43:08,856 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:43:08,857 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:08 WrapperNode [2024-11-25 03:43:08,857 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:43:08,858 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:43:08,858 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:43:08,858 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:43:08,867 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:08" (1/1) ... [2024-11-25 03:43:08,893 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:08" (1/1) ... [2024-11-25 03:43:08,921 INFO L138 Inliner]: procedures = 177, calls = 56, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 140 [2024-11-25 03:43:08,921 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:43:08,922 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:43:08,922 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:43:08,922 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:43:08,930 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:08" (1/1) ... [2024-11-25 03:43:08,930 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:08" (1/1) ... [2024-11-25 03:43:08,934 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:08" (1/1) ... [2024-11-25 03:43:08,934 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:08" (1/1) ... [2024-11-25 03:43:08,943 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:08" (1/1) ... [2024-11-25 03:43:08,944 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:08" (1/1) ... [2024-11-25 03:43:08,946 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:08" (1/1) ... [2024-11-25 03:43:08,949 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:08" (1/1) ... [2024-11-25 03:43:08,950 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:08" (1/1) ... [2024-11-25 03:43:08,958 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:43:08,958 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:43:08,958 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:43:08,958 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:43:08,959 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:08" (1/1) ... [2024-11-25 03:43:08,971 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:43:09,007 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff7f1365-3e82-4974-8164-031ccb704238/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:43:09,022 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff7f1365-3e82-4974-8164-031ccb704238/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:43:09,030 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff7f1365-3e82-4974-8164-031ccb704238/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:43:09,056 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 03:43:09,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:43:09,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 03:43:09,058 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 03:43:09,059 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 03:43:09,059 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 03:43:09,060 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 03:43:09,060 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 03:43:09,060 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 03:43:09,061 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-25 03:43:09,061 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-25 03:43:09,061 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 03:43:09,061 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:43:09,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:43:09,062 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 03:43:09,205 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:43:09,206 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:43:09,590 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:43:09,590 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:43:09,789 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:43:09,791 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 03:43:09,792 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:43:09 BoogieIcfgContainer [2024-11-25 03:43:09,792 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:43:09,793 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:43:09,793 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:43:09,807 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:43:09,807 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:43:09" (1/1) ... [2024-11-25 03:43:09,809 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:43:09,815 INFO L158 Benchmark]: Toolchain (without parser) took 1694.74ms. Allocated memory is still 83.9MB. Free memory was 58.8MB in the beginning and 47.6MB in the end (delta: 11.2MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. [2024-11-25 03:43:09,817 INFO L158 Benchmark]: CDTParser took 3.52ms. Allocated memory is still 83.9MB. Free memory is still 51.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:43:09,820 INFO L158 Benchmark]: CACSL2BoogieTranslator took 736.57ms. Allocated memory is still 83.9MB. Free memory was 58.6MB in the beginning and 35.4MB in the end (delta: 23.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 03:43:09,820 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.56ms. Allocated memory is still 83.9MB. Free memory was 35.4MB in the beginning and 33.1MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:43:09,821 INFO L158 Benchmark]: Boogie Preprocessor took 35.62ms. Allocated memory is still 83.9MB. Free memory was 33.0MB in the beginning and 31.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:43:09,821 INFO L158 Benchmark]: RCFGBuilder took 833.89ms. Allocated memory is still 83.9MB. Free memory was 31.3MB in the beginning and 48.9MB in the end (delta: -17.7MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. [2024-11-25 03:43:09,821 INFO L158 Benchmark]: CodeCheck took 20.20ms. Allocated memory is still 83.9MB. Free memory was 48.9MB in the beginning and 47.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:43:09,825 INFO L338 ainManager$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 3.52ms. Allocated memory is still 83.9MB. Free memory is still 51.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 736.57ms. Allocated memory is still 83.9MB. Free memory was 58.6MB in the beginning and 35.4MB in the end (delta: 23.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.56ms. Allocated memory is still 83.9MB. Free memory was 35.4MB in the beginning and 33.1MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 35.62ms. Allocated memory is still 83.9MB. Free memory was 33.0MB in the beginning and 31.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 833.89ms. Allocated memory is still 83.9MB. Free memory was 31.3MB in the beginning and 48.9MB in the end (delta: -17.7MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. * CodeCheck took 20.20ms. Allocated memory is still 83.9MB. Free memory was 48.9MB in the beginning and 47.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:43:09,846 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff7f1365-3e82-4974-8164-031ccb704238/bin/ukojak-verify-ENZ3QT5qd3/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