./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/18_read_write_lock.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e12317b9-9072-4c29-9478-4174c676e5d6/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e12317b9-9072-4c29-9478-4174c676e5d6/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_e12317b9-9072-4c29-9478-4174c676e5d6/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e12317b9-9072-4c29-9478-4174c676e5d6/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/18_read_write_lock.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e12317b9-9072-4c29-9478-4174c676e5d6/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e12317b9-9072-4c29-9478-4174c676e5d6/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 530cbf448b6cf17c0bca095a1467011270d511aa4e4e955e07dc3df8c3dfe236 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:08:22,276 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:08:22,329 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e12317b9-9072-4c29-9478-4174c676e5d6/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 05:08:22,333 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:08:22,333 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:08:22,351 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:08:22,351 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:08:22,352 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:08:22,352 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:08:22,352 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:08:22,352 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:08:22,352 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:08:22,352 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:08:22,352 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:08:22,352 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:08:22,353 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:08:22,353 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:08:22,353 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:08:22,353 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:08:22,353 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:08:22,353 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:08:22,353 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:08:22,353 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:08:22,353 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:08:22,353 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:08:22,353 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:08:22,354 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:08:22,354 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:08:22,354 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:08:22,354 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:08:22,354 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:08:22,354 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:08:22,354 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:08:22,354 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_e12317b9-9072-4c29-9478-4174c676e5d6/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 ! call(reach_error())) ) 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 -> 530cbf448b6cf17c0bca095a1467011270d511aa4e4e955e07dc3df8c3dfe236 [2024-12-06 05:08:22,608 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:08:22,616 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:08:22,618 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:08:22,619 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:08:22,620 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:08:22,621 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e12317b9-9072-4c29-9478-4174c676e5d6/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-ext/18_read_write_lock.i [2024-12-06 05:08:25,274 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e12317b9-9072-4c29-9478-4174c676e5d6/bin/ukojak-verify-CZk0znPC7b/data/aa7dfd4e5/c03d2c8caa0c4b6496e44f45456f1611/FLAG88b6061b7 [2024-12-06 05:08:25,497 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:08:25,498 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e12317b9-9072-4c29-9478-4174c676e5d6/sv-benchmarks/c/pthread-ext/18_read_write_lock.i [2024-12-06 05:08:25,509 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e12317b9-9072-4c29-9478-4174c676e5d6/bin/ukojak-verify-CZk0znPC7b/data/aa7dfd4e5/c03d2c8caa0c4b6496e44f45456f1611/FLAG88b6061b7 [2024-12-06 05:08:25,521 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e12317b9-9072-4c29-9478-4174c676e5d6/bin/ukojak-verify-CZk0znPC7b/data/aa7dfd4e5/c03d2c8caa0c4b6496e44f45456f1611 [2024-12-06 05:08:25,523 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:08:25,524 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:08:25,524 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:08:25,525 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:08:25,528 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:08:25,529 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:08:25" (1/1) ... [2024-12-06 05:08:25,529 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24448449 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:25, skipping insertion in model container [2024-12-06 05:08:25,529 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:08:25" (1/1) ... [2024-12-06 05:08:25,559 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:08:25,810 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e12317b9-9072-4c29-9478-4174c676e5d6/sv-benchmarks/c/pthread-ext/18_read_write_lock.i[30907,30920] [2024-12-06 05:08:25,815 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:08:25,830 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:08:25,866 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e12317b9-9072-4c29-9478-4174c676e5d6/sv-benchmarks/c/pthread-ext/18_read_write_lock.i[30907,30920] [2024-12-06 05:08:25,868 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:08:25,897 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:08:25,898 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:25 WrapperNode [2024-12-06 05:08:25,898 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:08:25,898 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:08:25,898 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:08:25,899 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:08:25,905 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:25" (1/1) ... [2024-12-06 05:08:25,915 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:25" (1/1) ... [2024-12-06 05:08:25,931 INFO L138 Inliner]: procedures = 165, calls = 32, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 59 [2024-12-06 05:08:25,932 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:08:25,932 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:08:25,932 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:08:25,932 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:08:25,938 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:25" (1/1) ... [2024-12-06 05:08:25,938 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:25" (1/1) ... [2024-12-06 05:08:25,940 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:25" (1/1) ... [2024-12-06 05:08:25,941 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:25" (1/1) ... [2024-12-06 05:08:25,945 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:25" (1/1) ... [2024-12-06 05:08:25,946 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:25" (1/1) ... [2024-12-06 05:08:25,948 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:25" (1/1) ... [2024-12-06 05:08:25,949 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:25" (1/1) ... [2024-12-06 05:08:25,950 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:25" (1/1) ... [2024-12-06 05:08:25,952 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:08:25,953 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:08:25,953 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:08:25,953 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:08:25,954 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:25" (1/1) ... [2024-12-06 05:08:25,959 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:08:25,968 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e12317b9-9072-4c29-9478-4174c676e5d6/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:08:25,977 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e12317b9-9072-4c29-9478-4174c676e5d6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:08:25,979 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e12317b9-9072-4c29-9478-4174c676e5d6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:08:25,996 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsRwLockUnlock [2024-12-06 05:08:25,996 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-12-06 05:08:25,996 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-12-06 05:08:25,996 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsRwLockReadLock [2024-12-06 05:08:25,996 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 05:08:25,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:08:25,997 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsRwLockWriteLock [2024-12-06 05:08:25,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:08:25,997 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 05:08:25,997 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:08:25,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:08:25,998 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 05:08:26,082 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:08:26,084 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:08:26,199 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 05:08:26,199 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:08:26,221 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:08:26,221 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 05:08:26,221 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:08:26 BoogieIcfgContainer [2024-12-06 05:08:26,221 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:08:26,222 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:08:26,222 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:08:26,229 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:08:26,229 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:08:26" (1/1) ... [2024-12-06 05:08:26,230 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 05:08:26,234 INFO L158 Benchmark]: Toolchain (without parser) took 709.73ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 54.2MB in the end (delta: 37.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 05:08:26,234 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory is still 72.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:08:26,235 INFO L158 Benchmark]: CACSL2BoogieTranslator took 373.57ms. Allocated memory is still 117.4MB. Free memory was 91.4MB in the beginning and 71.5MB in the end (delta: 19.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 05:08:26,235 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.33ms. Allocated memory is still 117.4MB. Free memory was 71.5MB in the beginning and 69.9MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:08:26,235 INFO L158 Benchmark]: Boogie Preprocessor took 20.01ms. Allocated memory is still 117.4MB. Free memory was 69.9MB in the beginning and 68.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:08:26,236 INFO L158 Benchmark]: RCFGBuilder took 268.72ms. Allocated memory is still 117.4MB. Free memory was 68.9MB in the beginning and 55.6MB in the end (delta: 13.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:08:26,236 INFO L158 Benchmark]: CodeCheck took 10.68ms. Allocated memory is still 117.4MB. Free memory was 55.6MB in the beginning and 54.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:08:26,238 INFO L338 ainManager$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 0.30ms. Allocated memory is still 117.4MB. Free memory is still 72.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 373.57ms. Allocated memory is still 117.4MB. Free memory was 91.4MB in the beginning and 71.5MB in the end (delta: 19.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.33ms. Allocated memory is still 117.4MB. Free memory was 71.5MB in the beginning and 69.9MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.01ms. Allocated memory is still 117.4MB. Free memory was 69.9MB in the beginning and 68.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 268.72ms. Allocated memory is still 117.4MB. Free memory was 68.9MB in the beginning and 55.6MB in the end (delta: 13.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 10.68ms. Allocated memory is still 117.4MB. Free memory was 55.6MB in the beginning and 54.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 05:08:26,253 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e12317b9-9072-4c29-9478-4174c676e5d6/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_e12317b9-9072-4c29-9478-4174c676e5d6/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e12317b9-9072-4c29-9478-4174c676e5d6/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_e12317b9-9072-4c29-9478-4174c676e5d6/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e12317b9-9072-4c29-9478-4174c676e5d6/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/18_read_write_lock.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e12317b9-9072-4c29-9478-4174c676e5d6/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e12317b9-9072-4c29-9478-4174c676e5d6/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 530cbf448b6cf17c0bca095a1467011270d511aa4e4e955e07dc3df8c3dfe236 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:08:28,158 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:08:28,230 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e12317b9-9072-4c29-9478-4174c676e5d6/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 05:08:28,256 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:08:28,257 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:08:28,257 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:08:28,258 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:08:28,258 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:08:28,258 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:08:28,258 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:08:28,258 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:08:28,258 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:08:28,258 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:08:28,258 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:08:28,259 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:08:28,259 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:08:28,259 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 05:08:28,259 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 05:08:28,259 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 05:08:28,259 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:08:28,259 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:08:28,259 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:08:28,259 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:08:28,259 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:08:28,260 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:08:28,260 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:08:28,260 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:08:28,260 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 05:08:28,260 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:08:28,260 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:08:28,260 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:08:28,260 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:08:28,260 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:08:28,260 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 05:08:28,260 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:08:28,261 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 05:08:28,261 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_e12317b9-9072-4c29-9478-4174c676e5d6/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 ! call(reach_error())) ) 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 -> 530cbf448b6cf17c0bca095a1467011270d511aa4e4e955e07dc3df8c3dfe236 [2024-12-06 05:08:28,487 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:08:28,494 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:08:28,497 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:08:28,498 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:08:28,498 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:08:28,499 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e12317b9-9072-4c29-9478-4174c676e5d6/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-ext/18_read_write_lock.i [2024-12-06 05:08:31,214 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e12317b9-9072-4c29-9478-4174c676e5d6/bin/ukojak-verify-CZk0znPC7b/data/76aa49242/b9132c53700048acb2851962c928bef8/FLAGea136e905 [2024-12-06 05:08:31,430 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:08:31,431 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e12317b9-9072-4c29-9478-4174c676e5d6/sv-benchmarks/c/pthread-ext/18_read_write_lock.i [2024-12-06 05:08:31,444 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e12317b9-9072-4c29-9478-4174c676e5d6/bin/ukojak-verify-CZk0znPC7b/data/76aa49242/b9132c53700048acb2851962c928bef8/FLAGea136e905 [2024-12-06 05:08:31,459 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e12317b9-9072-4c29-9478-4174c676e5d6/bin/ukojak-verify-CZk0znPC7b/data/76aa49242/b9132c53700048acb2851962c928bef8 [2024-12-06 05:08:31,461 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:08:31,463 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:08:31,464 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:08:31,464 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:08:31,469 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:08:31,469 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:08:31" (1/1) ... [2024-12-06 05:08:31,470 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@539758b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:31, skipping insertion in model container [2024-12-06 05:08:31,471 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:08:31" (1/1) ... [2024-12-06 05:08:31,495 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:08:31,740 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e12317b9-9072-4c29-9478-4174c676e5d6/sv-benchmarks/c/pthread-ext/18_read_write_lock.i[30907,30920] [2024-12-06 05:08:31,746 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:08:31,764 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:08:31,801 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e12317b9-9072-4c29-9478-4174c676e5d6/sv-benchmarks/c/pthread-ext/18_read_write_lock.i[30907,30920] [2024-12-06 05:08:31,803 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:08:31,832 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:08:31,833 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:31 WrapperNode [2024-12-06 05:08:31,833 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:08:31,834 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:08:31,834 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:08:31,834 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:08:31,840 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:31" (1/1) ... [2024-12-06 05:08:31,852 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:31" (1/1) ... [2024-12-06 05:08:31,868 INFO L138 Inliner]: procedures = 169, calls = 32, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 60 [2024-12-06 05:08:31,869 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:08:31,869 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:08:31,869 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:08:31,869 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:08:31,876 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:31" (1/1) ... [2024-12-06 05:08:31,876 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:31" (1/1) ... [2024-12-06 05:08:31,879 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:31" (1/1) ... [2024-12-06 05:08:31,879 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:31" (1/1) ... [2024-12-06 05:08:31,887 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:31" (1/1) ... [2024-12-06 05:08:31,888 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:31" (1/1) ... [2024-12-06 05:08:31,890 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:31" (1/1) ... [2024-12-06 05:08:31,892 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:31" (1/1) ... [2024-12-06 05:08:31,893 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:31" (1/1) ... [2024-12-06 05:08:31,896 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:08:31,896 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:08:31,897 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:08:31,897 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:08:31,898 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:31" (1/1) ... [2024-12-06 05:08:31,903 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:08:31,915 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e12317b9-9072-4c29-9478-4174c676e5d6/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:08:31,926 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e12317b9-9072-4c29-9478-4174c676e5d6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:08:31,933 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e12317b9-9072-4c29-9478-4174c676e5d6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:08:31,954 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsRwLockUnlock [2024-12-06 05:08:31,954 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-12-06 05:08:31,954 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-12-06 05:08:31,954 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsRwLockReadLock [2024-12-06 05:08:31,955 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 05:08:31,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:08:31,955 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsRwLockWriteLock [2024-12-06 05:08:31,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 05:08:31,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 05:08:31,955 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 05:08:31,955 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:08:31,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:08:31,956 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 05:08:32,082 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:08:32,084 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:08:32,233 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 05:08:32,233 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:08:32,259 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:08:32,259 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 05:08:32,259 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:08:32 BoogieIcfgContainer [2024-12-06 05:08:32,259 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:08:32,260 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:08:32,260 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:08:32,270 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:08:32,270 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:08:32" (1/1) ... [2024-12-06 05:08:32,271 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 05:08:32,275 INFO L158 Benchmark]: Toolchain (without parser) took 812.21ms. Allocated memory is still 92.3MB. Free memory was 69.1MB in the beginning and 57.9MB in the end (delta: 11.2MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2024-12-06 05:08:32,275 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory is still 47.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:08:32,276 INFO L158 Benchmark]: CACSL2BoogieTranslator took 369.14ms. Allocated memory is still 92.3MB. Free memory was 69.0MB in the beginning and 48.1MB in the end (delta: 20.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 05:08:32,276 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.14ms. Allocated memory is still 92.3MB. Free memory was 48.1MB in the beginning and 46.4MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:08:32,276 INFO L158 Benchmark]: Boogie Preprocessor took 26.63ms. Allocated memory is still 92.3MB. Free memory was 46.3MB in the beginning and 44.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:08:32,277 INFO L158 Benchmark]: RCFGBuilder took 362.96ms. Allocated memory is still 92.3MB. Free memory was 44.9MB in the beginning and 59.1MB in the end (delta: -14.2MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2024-12-06 05:08:32,277 INFO L158 Benchmark]: CodeCheck took 13.94ms. Allocated memory is still 92.3MB. Free memory was 59.1MB in the beginning and 57.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:08:32,279 INFO L338 ainManager$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 0.31ms. Allocated memory is still 83.9MB. Free memory is still 47.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 369.14ms. Allocated memory is still 92.3MB. Free memory was 69.0MB in the beginning and 48.1MB in the end (delta: 20.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.14ms. Allocated memory is still 92.3MB. Free memory was 48.1MB in the beginning and 46.4MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.63ms. Allocated memory is still 92.3MB. Free memory was 46.3MB in the beginning and 44.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 362.96ms. Allocated memory is still 92.3MB. Free memory was 44.9MB in the beginning and 59.1MB in the end (delta: -14.2MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. * CodeCheck took 13.94ms. Allocated memory is still 92.3MB. Free memory was 59.1MB in the beginning and 57.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 05:08:32,291 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e12317b9-9072-4c29-9478-4174c676e5d6/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