./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe035_pso.oepc_pso.opt_rmo.oepc_rmo.opt_tso.oepc_tso.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_342766ec-fc64-44df-a617-46e1bfbc9df9/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_342766ec-fc64-44df-a617-46e1bfbc9df9/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_342766ec-fc64-44df-a617-46e1bfbc9df9/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_342766ec-fc64-44df-a617-46e1bfbc9df9/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe035_pso.oepc_pso.opt_rmo.oepc_rmo.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_342766ec-fc64-44df-a617-46e1bfbc9df9/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_342766ec-fc64-44df-a617-46e1bfbc9df9/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 fb302bfc042709458f72100356b9fd74bb7921271e539fc7dcbd801222f139c8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:00:41,571 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:00:41,648 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_342766ec-fc64-44df-a617-46e1bfbc9df9/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 02:00:41,654 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:00:41,654 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:00:41,695 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:00:41,696 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:00:41,696 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:00:41,697 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:00:41,697 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:00:41,697 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:00:41,697 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:00:41,698 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:00:41,698 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 02:00:41,698 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 02:00:41,698 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 02:00:41,698 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:00:41,699 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:00:41,699 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:00:41,699 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:00:41,699 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:00:41,699 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:00:41,699 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:00:41,699 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:00:41,700 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:00:41,700 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:00:41,700 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:00:41,700 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:00:41,700 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:00:41,700 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:00:41,700 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_342766ec-fc64-44df-a617-46e1bfbc9df9/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 -> fb302bfc042709458f72100356b9fd74bb7921271e539fc7dcbd801222f139c8 [2024-11-25 02:00:42,082 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:00:42,101 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:00:42,106 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:00:42,108 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:00:42,109 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:00:42,110 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_342766ec-fc64-44df-a617-46e1bfbc9df9/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/safe035_pso.oepc_pso.opt_rmo.oepc_rmo.opt_tso.oepc_tso.opt.i [2024-11-25 02:00:45,206 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_342766ec-fc64-44df-a617-46e1bfbc9df9/bin/ukojak-verify-ENZ3QT5qd3/data/325b14081/62bba1110a7f41f78d7649fc2630f29d/FLAG6b3cbb216 [2024-11-25 02:00:45,656 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:00:45,660 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_342766ec-fc64-44df-a617-46e1bfbc9df9/sv-benchmarks/c/pthread-wmm/safe035_pso.oepc_pso.opt_rmo.oepc_rmo.opt_tso.oepc_tso.opt.i [2024-11-25 02:00:45,690 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_342766ec-fc64-44df-a617-46e1bfbc9df9/bin/ukojak-verify-ENZ3QT5qd3/data/325b14081/62bba1110a7f41f78d7649fc2630f29d/FLAG6b3cbb216 [2024-11-25 02:00:45,722 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_342766ec-fc64-44df-a617-46e1bfbc9df9/bin/ukojak-verify-ENZ3QT5qd3/data/325b14081/62bba1110a7f41f78d7649fc2630f29d [2024-11-25 02:00:45,726 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:00:45,730 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:00:45,732 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:00:45,734 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:00:45,741 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:00:45,742 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:00:45" (1/1) ... [2024-11-25 02:00:45,745 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67833c91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:00:45, skipping insertion in model container [2024-11-25 02:00:45,745 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:00:45" (1/1) ... [2024-11-25 02:00:45,800 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:00:46,224 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:00:46,237 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:00:46,315 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:00:46,358 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:00:46,359 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:00:46 WrapperNode [2024-11-25 02:00:46,359 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:00:46,361 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:00:46,362 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:00:46,362 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:00:46,373 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:00:46" (1/1) ... [2024-11-25 02:00:46,390 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:00:46" (1/1) ... [2024-11-25 02:00:46,413 INFO L138 Inliner]: procedures = 175, calls = 48, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 60 [2024-11-25 02:00:46,413 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:00:46,414 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:00:46,414 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:00:46,414 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:00:46,422 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:00:46" (1/1) ... [2024-11-25 02:00:46,422 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:00:46" (1/1) ... [2024-11-25 02:00:46,425 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:00:46" (1/1) ... [2024-11-25 02:00:46,426 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:00:46" (1/1) ... [2024-11-25 02:00:46,433 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:00:46" (1/1) ... [2024-11-25 02:00:46,434 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:00:46" (1/1) ... [2024-11-25 02:00:46,436 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:00:46" (1/1) ... [2024-11-25 02:00:46,438 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:00:46" (1/1) ... [2024-11-25 02:00:46,439 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:00:46" (1/1) ... [2024-11-25 02:00:46,441 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:00:46,442 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:00:46,442 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:00:46,443 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:00:46,444 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:00:46" (1/1) ... [2024-11-25 02:00:46,453 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:00:46,476 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_342766ec-fc64-44df-a617-46e1bfbc9df9/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:00:46,490 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_342766ec-fc64-44df-a617-46e1bfbc9df9/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:00:46,498 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_342766ec-fc64-44df-a617-46e1bfbc9df9/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:00:46,527 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 02:00:46,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:00:46,528 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 02:00:46,528 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 02:00:46,528 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 02:00:46,528 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 02:00:46,528 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 02:00:46,528 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 02:00:46,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:00:46,528 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 02:00:46,529 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:00:46,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:00:46,530 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 02:00:46,679 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:00:46,682 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:00:46,965 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:00:46,966 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:00:46,987 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:00:46,991 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 02:00:46,991 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:00:46 BoogieIcfgContainer [2024-11-25 02:00:46,992 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:00:46,993 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:00:46,995 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:00:47,009 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:00:47,010 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:00:46" (1/1) ... [2024-11-25 02:00:47,011 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:00:47,024 INFO L158 Benchmark]: Toolchain (without parser) took 1291.00ms. Allocated memory is still 117.4MB. Free memory was 91.9MB in the beginning and 54.4MB in the end (delta: 37.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 02:00:47,024 INFO L158 Benchmark]: CDTParser took 3.31ms. Allocated memory is still 167.8MB. Free memory is still 104.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:00:47,025 INFO L158 Benchmark]: CACSL2BoogieTranslator took 627.69ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 71.4MB in the end (delta: 20.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 02:00:47,025 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.76ms. Allocated memory is still 117.4MB. Free memory was 71.4MB in the beginning and 69.7MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:00:47,026 INFO L158 Benchmark]: Boogie Preprocessor took 27.54ms. Allocated memory is still 117.4MB. Free memory was 69.7MB in the beginning and 68.7MB in the end (delta: 998.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:00:47,026 INFO L158 Benchmark]: RCFGBuilder took 549.46ms. Allocated memory is still 117.4MB. Free memory was 68.7MB in the beginning and 55.6MB in the end (delta: 13.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:00:47,027 INFO L158 Benchmark]: CodeCheck took 26.76ms. Allocated memory is still 117.4MB. Free memory was 55.6MB in the beginning and 54.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:00:47,033 INFO L338 ainManager$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 3.31ms. Allocated memory is still 167.8MB. Free memory is still 104.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 627.69ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 71.4MB in the end (delta: 20.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.76ms. Allocated memory is still 117.4MB. Free memory was 71.4MB in the beginning and 69.7MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.54ms. Allocated memory is still 117.4MB. Free memory was 69.7MB in the beginning and 68.7MB in the end (delta: 998.1kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 549.46ms. Allocated memory is still 117.4MB. Free memory was 68.7MB in the beginning and 55.6MB in the end (delta: 13.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 26.76ms. Allocated memory is still 117.4MB. Free memory was 55.6MB in the beginning and 54.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:00:47,059 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_342766ec-fc64-44df-a617-46e1bfbc9df9/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_342766ec-fc64-44df-a617-46e1bfbc9df9/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_342766ec-fc64-44df-a617-46e1bfbc9df9/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_342766ec-fc64-44df-a617-46e1bfbc9df9/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_342766ec-fc64-44df-a617-46e1bfbc9df9/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe035_pso.oepc_pso.opt_rmo.oepc_rmo.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_342766ec-fc64-44df-a617-46e1bfbc9df9/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_342766ec-fc64-44df-a617-46e1bfbc9df9/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 fb302bfc042709458f72100356b9fd74bb7921271e539fc7dcbd801222f139c8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:00:50,292 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:00:50,443 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_342766ec-fc64-44df-a617-46e1bfbc9df9/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 02:00:50,497 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:00:50,500 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:00:50,500 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:00:50,501 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:00:50,501 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:00:50,502 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:00:50,502 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:00:50,502 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:00:50,503 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 02:00:50,504 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 02:00:50,504 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 02:00:50,504 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:00:50,504 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 02:00:50,504 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 02:00:50,504 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 02:00:50,504 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:00:50,505 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:00:50,505 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:00:50,505 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:00:50,505 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:00:50,506 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:00:50,506 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:00:50,506 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:00:50,506 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 02:00:50,506 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:00:50,507 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:00:50,507 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:00:50,508 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:00:50,508 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 02:00:50,508 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:00:50,508 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 02:00:50,509 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_342766ec-fc64-44df-a617-46e1bfbc9df9/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 -> fb302bfc042709458f72100356b9fd74bb7921271e539fc7dcbd801222f139c8 [2024-11-25 02:00:50,882 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:00:50,893 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:00:50,895 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:00:50,897 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:00:50,897 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:00:50,899 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_342766ec-fc64-44df-a617-46e1bfbc9df9/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/safe035_pso.oepc_pso.opt_rmo.oepc_rmo.opt_tso.oepc_tso.opt.i [2024-11-25 02:00:54,174 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_342766ec-fc64-44df-a617-46e1bfbc9df9/bin/ukojak-verify-ENZ3QT5qd3/data/bdad65a15/ab846a768572477992ce08c6289aa4ef/FLAG113a4e97b [2024-11-25 02:00:54,542 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:00:54,542 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_342766ec-fc64-44df-a617-46e1bfbc9df9/sv-benchmarks/c/pthread-wmm/safe035_pso.oepc_pso.opt_rmo.oepc_rmo.opt_tso.oepc_tso.opt.i [2024-11-25 02:00:54,559 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_342766ec-fc64-44df-a617-46e1bfbc9df9/bin/ukojak-verify-ENZ3QT5qd3/data/bdad65a15/ab846a768572477992ce08c6289aa4ef/FLAG113a4e97b [2024-11-25 02:00:54,739 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_342766ec-fc64-44df-a617-46e1bfbc9df9/bin/ukojak-verify-ENZ3QT5qd3/data/bdad65a15/ab846a768572477992ce08c6289aa4ef [2024-11-25 02:00:54,741 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:00:54,743 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:00:54,744 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:00:54,744 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:00:54,750 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:00:54,751 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:00:54" (1/1) ... [2024-11-25 02:00:54,752 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ced1cb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:00:54, skipping insertion in model container [2024-11-25 02:00:54,752 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:00:54" (1/1) ... [2024-11-25 02:00:54,790 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:00:55,185 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:00:55,200 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:00:55,260 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:00:55,313 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:00:55,313 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:00:55 WrapperNode [2024-11-25 02:00:55,313 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:00:55,314 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:00:55,315 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:00:55,315 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:00:55,323 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:00:55" (1/1) ... [2024-11-25 02:00:55,342 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:00:55" (1/1) ... [2024-11-25 02:00:55,367 INFO L138 Inliner]: procedures = 176, calls = 48, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 61 [2024-11-25 02:00:55,367 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:00:55,368 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:00:55,368 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:00:55,369 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:00:55,378 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:00:55" (1/1) ... [2024-11-25 02:00:55,378 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:00:55" (1/1) ... [2024-11-25 02:00:55,382 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:00:55" (1/1) ... [2024-11-25 02:00:55,383 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:00:55" (1/1) ... [2024-11-25 02:00:55,392 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:00:55" (1/1) ... [2024-11-25 02:00:55,393 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:00:55" (1/1) ... [2024-11-25 02:00:55,396 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:00:55" (1/1) ... [2024-11-25 02:00:55,398 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:00:55" (1/1) ... [2024-11-25 02:00:55,400 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:00:55" (1/1) ... [2024-11-25 02:00:55,403 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:00:55,404 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:00:55,404 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:00:55,405 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:00:55,406 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:00:55" (1/1) ... [2024-11-25 02:00:55,414 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:00:55,445 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_342766ec-fc64-44df-a617-46e1bfbc9df9/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:00:55,466 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_342766ec-fc64-44df-a617-46e1bfbc9df9/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:00:55,474 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_342766ec-fc64-44df-a617-46e1bfbc9df9/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:00:55,510 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 02:00:55,511 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:00:55,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 02:00:55,512 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 02:00:55,512 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 02:00:55,513 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 02:00:55,513 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 02:00:55,513 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 02:00:55,513 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 02:00:55,514 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 02:00:55,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:00:55,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:00:55,516 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 02:00:55,763 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:00:55,765 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:00:56,078 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:00:56,078 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:00:56,091 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:00:56,091 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 02:00:56,092 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:00:56 BoogieIcfgContainer [2024-11-25 02:00:56,092 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:00:56,093 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:00:56,093 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:00:56,107 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:00:56,108 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:00:56" (1/1) ... [2024-11-25 02:00:56,109 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:00:56,115 INFO L158 Benchmark]: Toolchain (without parser) took 1371.89ms. Allocated memory is still 117.4MB. Free memory was 94.1MB in the beginning and 54.2MB in the end (delta: 39.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-25 02:00:56,116 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:00:56,117 INFO L158 Benchmark]: CACSL2BoogieTranslator took 569.53ms. Allocated memory is still 117.4MB. Free memory was 93.9MB in the beginning and 73.1MB in the end (delta: 20.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 02:00:56,117 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.27ms. Allocated memory is still 117.4MB. Free memory was 72.9MB in the beginning and 71.2MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:00:56,118 INFO L158 Benchmark]: Boogie Preprocessor took 34.96ms. Allocated memory is still 117.4MB. Free memory was 71.2MB in the beginning and 70.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:00:56,118 INFO L158 Benchmark]: RCFGBuilder took 688.26ms. Allocated memory is still 117.4MB. Free memory was 69.8MB in the beginning and 55.6MB in the end (delta: 14.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 02:00:56,119 INFO L158 Benchmark]: CodeCheck took 20.42ms. Allocated memory is still 117.4MB. Free memory was 55.4MB in the beginning and 54.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:00:56,122 INFO L338 ainManager$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 0.38ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 569.53ms. Allocated memory is still 117.4MB. Free memory was 93.9MB in the beginning and 73.1MB in the end (delta: 20.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.27ms. Allocated memory is still 117.4MB. Free memory was 72.9MB in the beginning and 71.2MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.96ms. Allocated memory is still 117.4MB. Free memory was 71.2MB in the beginning and 70.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 688.26ms. Allocated memory is still 117.4MB. Free memory was 69.8MB in the beginning and 55.6MB in the end (delta: 14.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 20.42ms. Allocated memory is still 117.4MB. Free memory was 55.4MB in the beginning and 54.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:00:56,144 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_342766ec-fc64-44df-a617-46e1bfbc9df9/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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