./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe014_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50fe3175-6c6f-4124-94c0-8c08f4fd13b3/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50fe3175-6c6f-4124-94c0-8c08f4fd13b3/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50fe3175-6c6f-4124-94c0-8c08f4fd13b3/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50fe3175-6c6f-4124-94c0-8c08f4fd13b3/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50fe3175-6c6f-4124-94c0-8c08f4fd13b3/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50fe3175-6c6f-4124-94c0-8c08f4fd13b3/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7ff9a02e3a4860dd4559a47ff1369af4fea93a232a0eb144fdecc9bc5971fe5b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:38:51,339 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:38:51,389 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50fe3175-6c6f-4124-94c0-8c08f4fd13b3/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 03:38:51,393 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:38:51,393 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:38:51,412 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:38:51,413 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:38:51,413 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:38:51,413 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:38:51,413 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:38:51,413 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:38:51,413 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:38:51,413 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:38:51,413 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 03:38:51,414 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 03:38:51,414 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 03:38:51,414 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:38:51,414 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:38:51,414 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:38:51,414 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:38:51,414 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:38:51,414 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:38:51,414 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:38:51,414 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:38:51,414 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:38:51,414 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:38:51,415 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:38:51,415 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:38:51,415 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:38:51,415 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:38:51,415 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_50fe3175-6c6f-4124-94c0-8c08f4fd13b3/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7ff9a02e3a4860dd4559a47ff1369af4fea93a232a0eb144fdecc9bc5971fe5b [2024-12-06 03:38:51,639 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:38:51,647 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:38:51,649 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:38:51,650 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:38:51,650 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:38:51,651 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50fe3175-6c6f-4124-94c0-8c08f4fd13b3/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe014_power.oepc.i [2024-12-06 03:38:54,270 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50fe3175-6c6f-4124-94c0-8c08f4fd13b3/bin/ukojak-verify-CZk0znPC7b/data/32cf41776/5a443faf636e4f3d81595daf7a7548bb/FLAG6a62e1640 [2024-12-06 03:38:54,532 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:38:54,532 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50fe3175-6c6f-4124-94c0-8c08f4fd13b3/sv-benchmarks/c/pthread-wmm/safe014_power.oepc.i [2024-12-06 03:38:54,545 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50fe3175-6c6f-4124-94c0-8c08f4fd13b3/bin/ukojak-verify-CZk0znPC7b/data/32cf41776/5a443faf636e4f3d81595daf7a7548bb/FLAG6a62e1640 [2024-12-06 03:38:54,884 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50fe3175-6c6f-4124-94c0-8c08f4fd13b3/bin/ukojak-verify-CZk0znPC7b/data/32cf41776/5a443faf636e4f3d81595daf7a7548bb [2024-12-06 03:38:54,888 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:38:54,890 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:38:54,891 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:38:54,891 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:38:54,896 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:38:54,896 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:38:54" (1/1) ... [2024-12-06 03:38:54,897 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7856db2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:38:54, skipping insertion in model container [2024-12-06 03:38:54,897 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:38:54" (1/1) ... [2024-12-06 03:38:54,925 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:38:55,165 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:38:55,173 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:38:55,228 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:38:55,254 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:38:55,254 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:38:55 WrapperNode [2024-12-06 03:38:55,255 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:38:55,256 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:38:55,256 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:38:55,256 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:38:55,260 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:38:55" (1/1) ... [2024-12-06 03:38:55,271 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:38:55" (1/1) ... [2024-12-06 03:38:55,291 INFO L138 Inliner]: procedures = 175, calls = 58, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 127 [2024-12-06 03:38:55,291 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:38:55,291 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:38:55,291 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:38:55,292 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:38:55,296 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:38:55" (1/1) ... [2024-12-06 03:38:55,297 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:38:55" (1/1) ... [2024-12-06 03:38:55,300 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:38:55" (1/1) ... [2024-12-06 03:38:55,300 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:38:55" (1/1) ... [2024-12-06 03:38:55,308 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:38:55" (1/1) ... [2024-12-06 03:38:55,309 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:38:55" (1/1) ... [2024-12-06 03:38:55,311 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:38:55" (1/1) ... [2024-12-06 03:38:55,314 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:38:55" (1/1) ... [2024-12-06 03:38:55,315 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:38:55" (1/1) ... [2024-12-06 03:38:55,318 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:38:55,319 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:38:55,319 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:38:55,319 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:38:55,320 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:38:55" (1/1) ... [2024-12-06 03:38:55,325 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:38:55,336 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50fe3175-6c6f-4124-94c0-8c08f4fd13b3/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:38:55,347 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50fe3175-6c6f-4124-94c0-8c08f4fd13b3/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:38:55,350 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50fe3175-6c6f-4124-94c0-8c08f4fd13b3/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:38:55,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 03:38:55,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 03:38:55,368 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 03:38:55,369 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:38:55,369 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 03:38:55,369 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 03:38:55,369 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 03:38:55,369 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 03:38:55,369 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 03:38:55,369 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 03:38:55,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:38:55,369 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 03:38:55,369 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:38:55,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:38:55,370 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 03:38:55,482 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:38:55,484 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:38:55,866 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:38:55,866 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:38:56,271 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:38:56,272 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 03:38:56,272 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:38:56 BoogieIcfgContainer [2024-12-06 03:38:56,272 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:38:56,273 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:38:56,273 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:38:56,280 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:38:56,280 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:38:56" (1/1) ... [2024-12-06 03:38:56,281 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 03:38:56,285 INFO L158 Benchmark]: Toolchain (without parser) took 1395.25ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 39.9MB in the end (delta: 51.3MB). Peak memory consumption was 50.1MB. Max. memory is 16.1GB. [2024-12-06 03:38:56,286 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 117.4MB. Free memory was 73.1MB in the beginning and 73.0MB in the end (delta: 86.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:38:56,286 INFO L158 Benchmark]: CACSL2BoogieTranslator took 363.77ms. Allocated memory is still 117.4MB. Free memory was 91.0MB in the beginning and 67.6MB in the end (delta: 23.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 03:38:56,287 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.45ms. Allocated memory is still 117.4MB. Free memory was 67.6MB in the beginning and 65.5MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:38:56,287 INFO L158 Benchmark]: Boogie Preprocessor took 26.64ms. Allocated memory is still 117.4MB. Free memory was 65.5MB in the beginning and 63.7MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:38:56,287 INFO L158 Benchmark]: RCFGBuilder took 953.45ms. Allocated memory is still 117.4MB. Free memory was 63.7MB in the beginning and 41.0MB in the end (delta: 22.6MB). Peak memory consumption was 44.7MB. Max. memory is 16.1GB. [2024-12-06 03:38:56,288 INFO L158 Benchmark]: CodeCheck took 11.21ms. Allocated memory is still 117.4MB. Free memory was 41.0MB in the beginning and 39.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:38:56,290 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 117.4MB. Free memory was 73.1MB in the beginning and 73.0MB in the end (delta: 86.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 363.77ms. Allocated memory is still 117.4MB. Free memory was 91.0MB in the beginning and 67.6MB in the end (delta: 23.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.45ms. Allocated memory is still 117.4MB. Free memory was 67.6MB in the beginning and 65.5MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 26.64ms. Allocated memory is still 117.4MB. Free memory was 65.5MB in the beginning and 63.7MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 953.45ms. Allocated memory is still 117.4MB. Free memory was 63.7MB in the beginning and 41.0MB in the end (delta: 22.6MB). Peak memory consumption was 44.7MB. Max. memory is 16.1GB. * CodeCheck took 11.21ms. Allocated memory is still 117.4MB. Free memory was 41.0MB in the beginning and 39.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 03:38:56,303 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50fe3175-6c6f-4124-94c0-8c08f4fd13b3/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50fe3175-6c6f-4124-94c0-8c08f4fd13b3/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50fe3175-6c6f-4124-94c0-8c08f4fd13b3/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50fe3175-6c6f-4124-94c0-8c08f4fd13b3/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50fe3175-6c6f-4124-94c0-8c08f4fd13b3/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50fe3175-6c6f-4124-94c0-8c08f4fd13b3/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50fe3175-6c6f-4124-94c0-8c08f4fd13b3/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7ff9a02e3a4860dd4559a47ff1369af4fea93a232a0eb144fdecc9bc5971fe5b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:38:58,181 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:38:58,267 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50fe3175-6c6f-4124-94c0-8c08f4fd13b3/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 03:38:58,292 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:38:58,293 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:38:58,293 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:38:58,293 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:38:58,293 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:38:58,293 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:38:58,293 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:38:58,293 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:38:58,294 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 03:38:58,294 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 03:38:58,294 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 03:38:58,294 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:38:58,294 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 03:38:58,294 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 03:38:58,294 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 03:38:58,294 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:38:58,294 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:38:58,294 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:38:58,294 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:38:58,295 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:38:58,295 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:38:58,295 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:38:58,295 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:38:58,295 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 03:38:58,295 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:38:58,295 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:38:58,295 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:38:58,295 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:38:58,295 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 03:38:58,295 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:38:58,296 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 03:38:58,296 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_50fe3175-6c6f-4124-94c0-8c08f4fd13b3/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7ff9a02e3a4860dd4559a47ff1369af4fea93a232a0eb144fdecc9bc5971fe5b [2024-12-06 03:38:58,529 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:38:58,536 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:38:58,538 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:38:58,539 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:38:58,540 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:38:58,541 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50fe3175-6c6f-4124-94c0-8c08f4fd13b3/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe014_power.oepc.i [2024-12-06 03:39:01,216 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50fe3175-6c6f-4124-94c0-8c08f4fd13b3/bin/ukojak-verify-CZk0znPC7b/data/3924a7d06/15ad955f61844298b76840ff80a9f8db/FLAG5943f030f [2024-12-06 03:39:01,424 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:39:01,425 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50fe3175-6c6f-4124-94c0-8c08f4fd13b3/sv-benchmarks/c/pthread-wmm/safe014_power.oepc.i [2024-12-06 03:39:01,435 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50fe3175-6c6f-4124-94c0-8c08f4fd13b3/bin/ukojak-verify-CZk0znPC7b/data/3924a7d06/15ad955f61844298b76840ff80a9f8db/FLAG5943f030f [2024-12-06 03:39:01,446 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50fe3175-6c6f-4124-94c0-8c08f4fd13b3/bin/ukojak-verify-CZk0znPC7b/data/3924a7d06/15ad955f61844298b76840ff80a9f8db [2024-12-06 03:39:01,447 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:39:01,448 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:39:01,449 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:39:01,449 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:39:01,453 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:39:01,454 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:39:01" (1/1) ... [2024-12-06 03:39:01,455 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7eaa1e98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:39:01, skipping insertion in model container [2024-12-06 03:39:01,455 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:39:01" (1/1) ... [2024-12-06 03:39:01,483 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:39:01,756 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:39:01,766 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:39:01,817 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:39:01,850 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:39:01,850 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:39:01 WrapperNode [2024-12-06 03:39:01,851 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:39:01,851 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:39:01,851 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:39:01,851 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:39:01,857 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:39:01" (1/1) ... [2024-12-06 03:39:01,871 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:39:01" (1/1) ... [2024-12-06 03:39:01,886 INFO L138 Inliner]: procedures = 179, calls = 58, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 128 [2024-12-06 03:39:01,886 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:39:01,886 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:39:01,886 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:39:01,886 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:39:01,893 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:39:01" (1/1) ... [2024-12-06 03:39:01,893 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:39:01" (1/1) ... [2024-12-06 03:39:01,897 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:39:01" (1/1) ... [2024-12-06 03:39:01,897 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:39:01" (1/1) ... [2024-12-06 03:39:01,906 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:39:01" (1/1) ... [2024-12-06 03:39:01,907 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:39:01" (1/1) ... [2024-12-06 03:39:01,909 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:39:01" (1/1) ... [2024-12-06 03:39:01,911 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:39:01" (1/1) ... [2024-12-06 03:39:01,912 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:39:01" (1/1) ... [2024-12-06 03:39:01,915 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:39:01,915 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:39:01,916 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:39:01,916 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:39:01,916 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:39:01" (1/1) ... [2024-12-06 03:39:01,922 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:39:01,940 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50fe3175-6c6f-4124-94c0-8c08f4fd13b3/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:39:01,951 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50fe3175-6c6f-4124-94c0-8c08f4fd13b3/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:39:01,953 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50fe3175-6c6f-4124-94c0-8c08f4fd13b3/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:39:01,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 03:39:01,977 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 03:39:01,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:39:01,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 03:39:01,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 03:39:01,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 03:39:01,978 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 03:39:01,978 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 03:39:01,978 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 03:39:01,978 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 03:39:01,978 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 03:39:01,978 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 03:39:01,978 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 03:39:01,978 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:39:01,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:39:01,979 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 03:39:02,109 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:39:02,110 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:39:02,553 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:39:02,553 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:39:03,039 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:39:03,039 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 03:39:03,039 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:39:03 BoogieIcfgContainer [2024-12-06 03:39:03,040 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:39:03,040 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:39:03,040 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:39:03,048 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:39:03,048 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:39:03" (1/1) ... [2024-12-06 03:39:03,049 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 03:39:03,053 INFO L158 Benchmark]: Toolchain (without parser) took 1604.06ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 68.7MB in the beginning and 60.7MB in the end (delta: 8.0MB). Peak memory consumption was 59.0MB. Max. memory is 16.1GB. [2024-12-06 03:39:03,053 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 83.9MB. Free memory is still 46.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:39:03,054 INFO L158 Benchmark]: CACSL2BoogieTranslator took 401.67ms. Allocated memory is still 92.3MB. Free memory was 68.5MB in the beginning and 44.7MB in the end (delta: 23.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 03:39:03,054 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.74ms. Allocated memory is still 92.3MB. Free memory was 44.7MB in the beginning and 42.5MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:39:03,054 INFO L158 Benchmark]: Boogie Preprocessor took 28.42ms. Allocated memory is still 92.3MB. Free memory was 42.5MB in the beginning and 40.5MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:39:03,055 INFO L158 Benchmark]: RCFGBuilder took 1124.28ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 40.5MB in the beginning and 62.2MB in the end (delta: -21.7MB). Peak memory consumption was 35.2MB. Max. memory is 16.1GB. [2024-12-06 03:39:03,055 INFO L158 Benchmark]: CodeCheck took 11.44ms. Allocated memory is still 142.6MB. Free memory was 62.2MB in the beginning and 60.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:39:03,057 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 0.25ms. Allocated memory is still 83.9MB. Free memory is still 46.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 401.67ms. Allocated memory is still 92.3MB. Free memory was 68.5MB in the beginning and 44.7MB in the end (delta: 23.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.74ms. Allocated memory is still 92.3MB. Free memory was 44.7MB in the beginning and 42.5MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 28.42ms. Allocated memory is still 92.3MB. Free memory was 42.5MB in the beginning and 40.5MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1124.28ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 40.5MB in the beginning and 62.2MB in the end (delta: -21.7MB). Peak memory consumption was 35.2MB. Max. memory is 16.1GB. * CodeCheck took 11.44ms. Allocated memory is still 142.6MB. Free memory was 62.2MB in the beginning and 60.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 03:39:03,070 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50fe3175-6c6f-4124-94c0-8c08f4fd13b3/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported