./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe006_power.opt-thin000_power.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_03f65c52-c17d-447b-aeda-2ca91eea96d7/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03f65c52-c17d-447b-aeda-2ca91eea96d7/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_03f65c52-c17d-447b-aeda-2ca91eea96d7/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03f65c52-c17d-447b-aeda-2ca91eea96d7/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe006_power.opt-thin000_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03f65c52-c17d-447b-aeda-2ca91eea96d7/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_03f65c52-c17d-447b-aeda-2ca91eea96d7/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 eec124b30114ac40ce6b503b76c1b377fc7c0cddd0ece3b04d579d49ce56e9b5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:43:50,465 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:43:50,563 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03f65c52-c17d-447b-aeda-2ca91eea96d7/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 04:43:50,575 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:43:50,575 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:43:50,601 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:43:50,602 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:43:50,603 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:43:50,604 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:43:50,604 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:43:50,605 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:43:50,605 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:43:50,605 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:43:50,605 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 04:43:50,606 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 04:43:50,606 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 04:43:50,606 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:43:50,606 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:43:50,607 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:43:50,607 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:43:50,607 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:43:50,607 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:43:50,607 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:43:50,607 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:43:50,607 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:43:50,607 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:43:50,608 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:43:50,608 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:43:50,608 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:43:50,608 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:43:50,608 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_03f65c52-c17d-447b-aeda-2ca91eea96d7/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 -> eec124b30114ac40ce6b503b76c1b377fc7c0cddd0ece3b04d579d49ce56e9b5 [2024-11-25 04:43:50,955 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:43:50,969 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:43:50,975 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:43:50,976 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:43:50,977 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:43:50,981 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03f65c52-c17d-447b-aeda-2ca91eea96d7/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/safe006_power.opt-thin000_power.opt.i [2024-11-25 04:43:54,037 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03f65c52-c17d-447b-aeda-2ca91eea96d7/bin/ukojak-verify-ENZ3QT5qd3/data/e3771ac69/7fc47a32c1f64ec9a468377f6353daf3/FLAG7b2cae3c1 [2024-11-25 04:43:54,436 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:43:54,439 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03f65c52-c17d-447b-aeda-2ca91eea96d7/sv-benchmarks/c/pthread-wmm/safe006_power.opt-thin000_power.opt.i [2024-11-25 04:43:54,464 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03f65c52-c17d-447b-aeda-2ca91eea96d7/bin/ukojak-verify-ENZ3QT5qd3/data/e3771ac69/7fc47a32c1f64ec9a468377f6353daf3/FLAG7b2cae3c1 [2024-11-25 04:43:54,491 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03f65c52-c17d-447b-aeda-2ca91eea96d7/bin/ukojak-verify-ENZ3QT5qd3/data/e3771ac69/7fc47a32c1f64ec9a468377f6353daf3 [2024-11-25 04:43:54,494 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:43:54,497 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:43:54,500 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:43:54,502 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:43:54,508 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:43:54,509 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:43:54" (1/1) ... [2024-11-25 04:43:54,510 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73006e92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:43:54, skipping insertion in model container [2024-11-25 04:43:54,512 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:43:54" (1/1) ... [2024-11-25 04:43:54,567 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:43:55,080 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:43:55,096 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:43:55,175 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:43:55,210 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:43:55,211 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:43:55 WrapperNode [2024-11-25 04:43:55,211 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:43:55,212 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:43:55,213 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:43:55,213 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:43:55,220 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:43:55" (1/1) ... [2024-11-25 04:43:55,235 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:43:55" (1/1) ... [2024-11-25 04:43:55,261 INFO L138 Inliner]: procedures = 174, calls = 51, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 160 [2024-11-25 04:43:55,262 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:43:55,262 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:43:55,262 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:43:55,262 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:43:55,272 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:43:55" (1/1) ... [2024-11-25 04:43:55,272 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:43:55" (1/1) ... [2024-11-25 04:43:55,276 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:43:55" (1/1) ... [2024-11-25 04:43:55,280 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:43:55" (1/1) ... [2024-11-25 04:43:55,300 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:43:55" (1/1) ... [2024-11-25 04:43:55,302 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:43:55" (1/1) ... [2024-11-25 04:43:55,305 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:43:55" (1/1) ... [2024-11-25 04:43:55,307 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:43:55" (1/1) ... [2024-11-25 04:43:55,309 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:43:55" (1/1) ... [2024-11-25 04:43:55,312 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:43:55,313 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:43:55,314 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:43:55,314 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:43:55,315 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:43:55" (1/1) ... [2024-11-25 04:43:55,320 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:43:55,334 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03f65c52-c17d-447b-aeda-2ca91eea96d7/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:43:55,348 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03f65c52-c17d-447b-aeda-2ca91eea96d7/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:43:55,351 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03f65c52-c17d-447b-aeda-2ca91eea96d7/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:43:55,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 04:43:55,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 04:43:55,379 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 04:43:55,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:43:55,379 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 04:43:55,379 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 04:43:55,379 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 04:43:55,380 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 04:43:55,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:43:55,380 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 04:43:55,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:43:55,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:43:55,382 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 04:43:55,533 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:43:55,535 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:43:56,295 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:43:56,295 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:43:56,919 WARN L170 LargeBlockEncoding]: Complex 4:9 sequential composition. Such compositions can cause exponential blowup and should not occur in structured programs. [2024-11-25 04:43:57,114 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:43:57,117 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 04:43:57,117 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:43:57 BoogieIcfgContainer [2024-11-25 04:43:57,117 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:43:57,118 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:43:57,118 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:43:57,130 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:43:57,130 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:43:57" (1/1) ... [2024-11-25 04:43:57,131 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 04:43:57,140 INFO L158 Benchmark]: Toolchain (without parser) took 2639.88ms. Allocated memory is still 142.6MB. Free memory was 115.9MB in the beginning and 68.0MB in the end (delta: 47.9MB). Peak memory consumption was 50.8MB. Max. memory is 16.1GB. [2024-11-25 04:43:57,140 INFO L158 Benchmark]: CDTParser took 0.49ms. Allocated memory is still 117.4MB. Free memory is still 74.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:43:57,142 INFO L158 Benchmark]: CACSL2BoogieTranslator took 711.65ms. Allocated memory is still 142.6MB. Free memory was 115.7MB in the beginning and 92.0MB in the end (delta: 23.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 04:43:57,142 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.23ms. Allocated memory is still 142.6MB. Free memory was 92.0MB in the beginning and 89.6MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:43:57,143 INFO L158 Benchmark]: Boogie Preprocessor took 50.56ms. Allocated memory is still 142.6MB. Free memory was 89.6MB in the beginning and 87.8MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:43:57,143 INFO L158 Benchmark]: RCFGBuilder took 1804.11ms. Allocated memory is still 142.6MB. Free memory was 87.8MB in the beginning and 69.7MB in the end (delta: 18.1MB). Peak memory consumption was 59.6MB. Max. memory is 16.1GB. [2024-11-25 04:43:57,143 INFO L158 Benchmark]: CodeCheck took 17.08ms. Allocated memory is still 142.6MB. Free memory was 69.7MB in the beginning and 68.0MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:43:57,147 INFO L338 ainManager$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 0.49ms. Allocated memory is still 117.4MB. Free memory is still 74.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 711.65ms. Allocated memory is still 142.6MB. Free memory was 115.7MB in the beginning and 92.0MB in the end (delta: 23.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.23ms. Allocated memory is still 142.6MB. Free memory was 92.0MB in the beginning and 89.6MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 50.56ms. Allocated memory is still 142.6MB. Free memory was 89.6MB in the beginning and 87.8MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1804.11ms. Allocated memory is still 142.6MB. Free memory was 87.8MB in the beginning and 69.7MB in the end (delta: 18.1MB). Peak memory consumption was 59.6MB. Max. memory is 16.1GB. * CodeCheck took 17.08ms. Allocated memory is still 142.6MB. Free memory was 69.7MB in the beginning and 68.0MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:43:57,169 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03f65c52-c17d-447b-aeda-2ca91eea96d7/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 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_03f65c52-c17d-447b-aeda-2ca91eea96d7/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03f65c52-c17d-447b-aeda-2ca91eea96d7/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_03f65c52-c17d-447b-aeda-2ca91eea96d7/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03f65c52-c17d-447b-aeda-2ca91eea96d7/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe006_power.opt-thin000_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03f65c52-c17d-447b-aeda-2ca91eea96d7/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_03f65c52-c17d-447b-aeda-2ca91eea96d7/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 eec124b30114ac40ce6b503b76c1b377fc7c0cddd0ece3b04d579d49ce56e9b5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:44:00,023 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:44:00,149 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03f65c52-c17d-447b-aeda-2ca91eea96d7/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 04:44:00,178 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:44:00,179 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:44:00,179 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:44:00,179 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:44:00,180 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:44:00,180 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:44:00,180 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:44:00,180 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:44:00,180 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 04:44:00,180 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 04:44:00,180 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 04:44:00,181 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:44:00,181 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 04:44:00,181 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 04:44:00,181 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 04:44:00,181 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:44:00,181 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:44:00,181 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:44:00,182 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:44:00,182 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:44:00,182 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:44:00,182 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:44:00,182 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:44:00,182 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 04:44:00,182 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:44:00,182 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:44:00,183 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:44:00,183 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:44:00,183 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 04:44:00,183 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:44:00,183 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 04:44:00,183 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_03f65c52-c17d-447b-aeda-2ca91eea96d7/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 -> eec124b30114ac40ce6b503b76c1b377fc7c0cddd0ece3b04d579d49ce56e9b5 [2024-11-25 04:44:00,519 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:44:00,528 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:44:00,530 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:44:00,532 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:44:00,532 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:44:00,533 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03f65c52-c17d-447b-aeda-2ca91eea96d7/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/safe006_power.opt-thin000_power.opt.i [2024-11-25 04:44:03,699 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03f65c52-c17d-447b-aeda-2ca91eea96d7/bin/ukojak-verify-ENZ3QT5qd3/data/5e9706a71/d002ee5c72a748a4bfc4173b8b998472/FLAG30c638b9c [2024-11-25 04:44:03,968 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:44:03,969 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03f65c52-c17d-447b-aeda-2ca91eea96d7/sv-benchmarks/c/pthread-wmm/safe006_power.opt-thin000_power.opt.i [2024-11-25 04:44:03,985 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03f65c52-c17d-447b-aeda-2ca91eea96d7/bin/ukojak-verify-ENZ3QT5qd3/data/5e9706a71/d002ee5c72a748a4bfc4173b8b998472/FLAG30c638b9c [2024-11-25 04:44:04,004 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03f65c52-c17d-447b-aeda-2ca91eea96d7/bin/ukojak-verify-ENZ3QT5qd3/data/5e9706a71/d002ee5c72a748a4bfc4173b8b998472 [2024-11-25 04:44:04,006 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:44:04,007 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:44:04,008 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:44:04,008 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:44:04,013 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:44:04,014 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:44:04" (1/1) ... [2024-11-25 04:44:04,014 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c1b80e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:44:04, skipping insertion in model container [2024-11-25 04:44:04,015 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:44:04" (1/1) ... [2024-11-25 04:44:04,058 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:44:04,429 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:44:04,444 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:44:04,529 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:44:04,578 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:44:04,578 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:44:04 WrapperNode [2024-11-25 04:44:04,579 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:44:04,580 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:44:04,580 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:44:04,580 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:44:04,588 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:44:04" (1/1) ... [2024-11-25 04:44:04,607 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:44:04" (1/1) ... [2024-11-25 04:44:04,641 INFO L138 Inliner]: procedures = 178, calls = 51, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 161 [2024-11-25 04:44:04,642 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:44:04,642 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:44:04,642 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:44:04,642 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:44:04,649 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:44:04" (1/1) ... [2024-11-25 04:44:04,649 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:44:04" (1/1) ... [2024-11-25 04:44:04,654 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:44:04" (1/1) ... [2024-11-25 04:44:04,654 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:44:04" (1/1) ... [2024-11-25 04:44:04,665 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:44:04" (1/1) ... [2024-11-25 04:44:04,666 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:44:04" (1/1) ... [2024-11-25 04:44:04,669 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:44:04" (1/1) ... [2024-11-25 04:44:04,672 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:44:04" (1/1) ... [2024-11-25 04:44:04,674 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:44:04" (1/1) ... [2024-11-25 04:44:04,678 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:44:04,678 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:44:04,679 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:44:04,679 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:44:04,680 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:44:04" (1/1) ... [2024-11-25 04:44:04,693 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:44:04,723 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03f65c52-c17d-447b-aeda-2ca91eea96d7/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:44:04,741 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03f65c52-c17d-447b-aeda-2ca91eea96d7/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:44:04,746 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03f65c52-c17d-447b-aeda-2ca91eea96d7/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:44:04,778 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 04:44:04,778 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 04:44:04,778 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:44:04,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 04:44:04,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 04:44:04,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 04:44:04,779 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 04:44:04,779 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 04:44:04,780 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 04:44:04,780 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 04:44:04,780 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 04:44:04,780 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:44:04,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:44:04,782 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 04:44:05,011 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:44:05,012 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:44:05,870 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:44:05,870 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:44:06,610 WARN L170 LargeBlockEncoding]: Complex 4:9 sequential composition. Such compositions can cause exponential blowup and should not occur in structured programs. [2024-11-25 04:44:06,843 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:44:06,844 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 04:44:06,844 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:44:06 BoogieIcfgContainer [2024-11-25 04:44:06,844 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:44:06,845 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:44:06,845 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:44:06,858 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:44:06,859 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:44:06" (1/1) ... [2024-11-25 04:44:06,860 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 04:44:06,865 INFO L158 Benchmark]: Toolchain (without parser) took 2856.92ms. Allocated memory is still 109.1MB. Free memory was 84.0MB in the beginning and 45.1MB in the end (delta: 38.9MB). Peak memory consumption was 35.0MB. Max. memory is 16.1GB. [2024-11-25 04:44:06,865 INFO L158 Benchmark]: CDTParser took 0.52ms. Allocated memory is still 83.9MB. Free memory is still 63.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:44:06,865 INFO L158 Benchmark]: CACSL2BoogieTranslator took 571.25ms. Allocated memory is still 109.1MB. Free memory was 83.8MB in the beginning and 59.8MB in the end (delta: 24.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 04:44:06,868 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.64ms. Allocated memory is still 109.1MB. Free memory was 59.8MB in the beginning and 57.6MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:44:06,868 INFO L158 Benchmark]: Boogie Preprocessor took 35.71ms. Allocated memory is still 109.1MB. Free memory was 57.6MB in the beginning and 55.5MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:44:06,869 INFO L158 Benchmark]: RCFGBuilder took 2165.64ms. Allocated memory is still 109.1MB. Free memory was 55.5MB in the beginning and 45.9MB in the end (delta: 9.6MB). Peak memory consumption was 46.5MB. Max. memory is 16.1GB. [2024-11-25 04:44:06,869 INFO L158 Benchmark]: CodeCheck took 18.38ms. Allocated memory is still 109.1MB. Free memory was 45.9MB in the beginning and 45.1MB in the end (delta: 731.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:44:06,873 INFO L338 ainManager$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 0.52ms. Allocated memory is still 83.9MB. Free memory is still 63.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 571.25ms. Allocated memory is still 109.1MB. Free memory was 83.8MB in the beginning and 59.8MB in the end (delta: 24.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.64ms. Allocated memory is still 109.1MB. Free memory was 59.8MB in the beginning and 57.6MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 35.71ms. Allocated memory is still 109.1MB. Free memory was 57.6MB in the beginning and 55.5MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 2165.64ms. Allocated memory is still 109.1MB. Free memory was 55.5MB in the beginning and 45.9MB in the end (delta: 9.6MB). Peak memory consumption was 46.5MB. Max. memory is 16.1GB. * CodeCheck took 18.38ms. Allocated memory is still 109.1MB. Free memory was 45.9MB in the beginning and 45.1MB in the end (delta: 731.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:44:06,893 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03f65c52-c17d-447b-aeda-2ca91eea96d7/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