./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-atomic/read_write_lock-1.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_343a58cf-2fd1-4c78-ab78-aafbb35d0eee/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_343a58cf-2fd1-4c78-ab78-aafbb35d0eee/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_343a58cf-2fd1-4c78-ab78-aafbb35d0eee/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_343a58cf-2fd1-4c78-ab78-aafbb35d0eee/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/read_write_lock-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_343a58cf-2fd1-4c78-ab78-aafbb35d0eee/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_343a58cf-2fd1-4c78-ab78-aafbb35d0eee/bin/ukojak-verify-ENZ3QT5qd3 --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 ab88d5d149a161a7149bad4a02dfeb168f970e6264d498d3725e0f24ecb8e5e3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:15:36,898 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:15:36,984 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_343a58cf-2fd1-4c78-ab78-aafbb35d0eee/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 04:15:36,989 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:15:36,989 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:15:37,013 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:15:37,014 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:15:37,014 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:15:37,014 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:15:37,014 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:15:37,014 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:15:37,014 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:15:37,015 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:15:37,015 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:15:37,015 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:15:37,015 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:15:37,015 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:15:37,015 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:15:37,015 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:15:37,015 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:15:37,016 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:15:37,016 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:15:37,016 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:15:37,016 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:15:37,016 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:15:37,016 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:15:37,016 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:15:37,016 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:15:37,017 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:15:37,017 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:15:37,017 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:15:37,017 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:15:37,017 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:15:37,017 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_343a58cf-2fd1-4c78-ab78-aafbb35d0eee/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! 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 -> ab88d5d149a161a7149bad4a02dfeb168f970e6264d498d3725e0f24ecb8e5e3 [2024-11-25 04:15:37,315 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:15:37,326 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:15:37,329 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:15:37,330 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:15:37,331 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:15:37,332 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_343a58cf-2fd1-4c78-ab78-aafbb35d0eee/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-atomic/read_write_lock-1.i [2024-11-25 04:15:40,595 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_343a58cf-2fd1-4c78-ab78-aafbb35d0eee/bin/ukojak-verify-ENZ3QT5qd3/data/5c878287d/369a64d59cfe48c790a0f510c6ecab11/FLAGffd2b0c0f [2024-11-25 04:15:40,968 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:15:40,969 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_343a58cf-2fd1-4c78-ab78-aafbb35d0eee/sv-benchmarks/c/pthread-atomic/read_write_lock-1.i [2024-11-25 04:15:40,989 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_343a58cf-2fd1-4c78-ab78-aafbb35d0eee/bin/ukojak-verify-ENZ3QT5qd3/data/5c878287d/369a64d59cfe48c790a0f510c6ecab11/FLAGffd2b0c0f [2024-11-25 04:15:41,003 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_343a58cf-2fd1-4c78-ab78-aafbb35d0eee/bin/ukojak-verify-ENZ3QT5qd3/data/5c878287d/369a64d59cfe48c790a0f510c6ecab11 [2024-11-25 04:15:41,006 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:15:41,007 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:15:41,008 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:15:41,008 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:15:41,012 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:15:41,013 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:15:41" (1/1) ... [2024-11-25 04:15:41,014 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7de89cbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:15:41, skipping insertion in model container [2024-11-25 04:15:41,015 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:15:41" (1/1) ... [2024-11-25 04:15:41,052 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:15:41,496 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_343a58cf-2fd1-4c78-ab78-aafbb35d0eee/sv-benchmarks/c/pthread-atomic/read_write_lock-1.i[30145,30158] [2024-11-25 04:15:41,507 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:15:41,527 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:15:41,570 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_343a58cf-2fd1-4c78-ab78-aafbb35d0eee/sv-benchmarks/c/pthread-atomic/read_write_lock-1.i[30145,30158] [2024-11-25 04:15:41,574 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:15:41,621 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:15:41,622 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:15:41 WrapperNode [2024-11-25 04:15:41,622 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:15:41,623 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:15:41,624 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:15:41,624 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:15:41,634 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:15:41" (1/1) ... [2024-11-25 04:15:41,645 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:15:41" (1/1) ... [2024-11-25 04:15:41,666 INFO L138 Inliner]: procedures = 163, calls = 26, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 56 [2024-11-25 04:15:41,667 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:15:41,667 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:15:41,667 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:15:41,668 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:15:41,673 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:15:41" (1/1) ... [2024-11-25 04:15:41,673 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:15:41" (1/1) ... [2024-11-25 04:15:41,676 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:15:41" (1/1) ... [2024-11-25 04:15:41,676 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:15:41" (1/1) ... [2024-11-25 04:15:41,682 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:15:41" (1/1) ... [2024-11-25 04:15:41,683 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:15:41" (1/1) ... [2024-11-25 04:15:41,686 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:15:41" (1/1) ... [2024-11-25 04:15:41,687 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:15:41" (1/1) ... [2024-11-25 04:15:41,688 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:15:41" (1/1) ... [2024-11-25 04:15:41,691 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:15:41,691 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:15:41,692 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:15:41,692 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:15:41,693 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:15:41" (1/1) ... [2024-11-25 04:15:41,699 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:15:41,710 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_343a58cf-2fd1-4c78-ab78-aafbb35d0eee/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:15:41,725 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_343a58cf-2fd1-4c78-ab78-aafbb35d0eee/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:15:41,732 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_343a58cf-2fd1-4c78-ab78-aafbb35d0eee/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:15:41,750 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsRwLockUnlock [2024-11-25 04:15:41,750 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsRwLockReadLock [2024-11-25 04:15:41,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:15:41,751 INFO L130 BoogieDeclarations]: Found specification of procedure reader [2024-11-25 04:15:41,751 INFO L138 BoogieDeclarations]: Found implementation of procedure reader [2024-11-25 04:15:41,751 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsRwLockWriteLock [2024-11-25 04:15:41,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:15:41,751 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:15:41,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:15:41,751 INFO L130 BoogieDeclarations]: Found specification of procedure writer [2024-11-25 04:15:41,751 INFO L138 BoogieDeclarations]: Found implementation of procedure writer [2024-11-25 04:15:41,753 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 04:15:41,902 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:15:41,904 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:15:42,184 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:15:42,184 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:15:42,236 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:15:42,236 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 04:15:42,236 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:15:42 BoogieIcfgContainer [2024-11-25 04:15:42,236 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:15:42,237 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:15:42,237 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:15:42,250 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:15:42,250 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:15:42" (1/1) ... [2024-11-25 04:15:42,251 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 04:15:42,259 INFO L158 Benchmark]: Toolchain (without parser) took 1249.37ms. Allocated memory is still 117.4MB. Free memory was 91.8MB in the beginning and 53.7MB in the end (delta: 38.1MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-25 04:15:42,260 INFO L158 Benchmark]: CDTParser took 0.51ms. Allocated memory is still 167.8MB. Free memory is still 104.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:15:42,260 INFO L158 Benchmark]: CACSL2BoogieTranslator took 614.74ms. Allocated memory is still 117.4MB. Free memory was 91.5MB in the beginning and 71.8MB in the end (delta: 19.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 04:15:42,261 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.27ms. Allocated memory is still 117.4MB. Free memory was 71.8MB in the beginning and 70.2MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:15:42,261 INFO L158 Benchmark]: Boogie Preprocessor took 23.49ms. Allocated memory is still 117.4MB. Free memory was 70.2MB in the beginning and 69.2MB in the end (delta: 987.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:15:42,262 INFO L158 Benchmark]: RCFGBuilder took 545.05ms. Allocated memory is still 117.4MB. Free memory was 68.9MB in the beginning and 54.9MB in the end (delta: 14.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:15:42,265 INFO L158 Benchmark]: CodeCheck took 18.12ms. Allocated memory is still 117.4MB. Free memory was 54.9MB in the beginning and 53.7MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:15:42,268 INFO L338 ainManager$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 0.51ms. Allocated memory is still 167.8MB. Free memory is still 104.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 614.74ms. Allocated memory is still 117.4MB. Free memory was 91.5MB in the beginning and 71.8MB in the end (delta: 19.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.27ms. Allocated memory is still 117.4MB. Free memory was 71.8MB in the beginning and 70.2MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.49ms. Allocated memory is still 117.4MB. Free memory was 70.2MB in the beginning and 69.2MB in the end (delta: 987.7kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 545.05ms. Allocated memory is still 117.4MB. Free memory was 68.9MB in the beginning and 54.9MB in the end (delta: 14.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 18.12ms. Allocated memory is still 117.4MB. Free memory was 54.9MB in the beginning and 53.7MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:15:42,296 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_343a58cf-2fd1-4c78-ab78-aafbb35d0eee/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_343a58cf-2fd1-4c78-ab78-aafbb35d0eee/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_343a58cf-2fd1-4c78-ab78-aafbb35d0eee/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_343a58cf-2fd1-4c78-ab78-aafbb35d0eee/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_343a58cf-2fd1-4c78-ab78-aafbb35d0eee/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/read_write_lock-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_343a58cf-2fd1-4c78-ab78-aafbb35d0eee/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_343a58cf-2fd1-4c78-ab78-aafbb35d0eee/bin/ukojak-verify-ENZ3QT5qd3 --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 ab88d5d149a161a7149bad4a02dfeb168f970e6264d498d3725e0f24ecb8e5e3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:15:45,300 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:15:45,427 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_343a58cf-2fd1-4c78-ab78-aafbb35d0eee/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-25 04:15:45,477 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:15:45,479 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:15:45,479 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:15:45,479 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:15:45,480 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:15:45,480 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:15:45,481 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:15:45,481 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:15:45,481 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:15:45,482 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:15:45,482 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:15:45,482 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:15:45,482 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:15:45,482 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 04:15:45,483 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 04:15:45,483 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 04:15:45,483 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:15:45,483 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:15:45,483 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:15:45,483 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:15:45,483 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:15:45,483 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:15:45,483 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:15:45,483 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:15:45,483 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 04:15:45,483 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:15:45,483 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:15:45,484 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:15:45,484 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:15:45,484 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:15:45,484 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 04:15:45,484 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:15:45,484 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 04:15:45,484 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_343a58cf-2fd1-4c78-ab78-aafbb35d0eee/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! 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 -> ab88d5d149a161a7149bad4a02dfeb168f970e6264d498d3725e0f24ecb8e5e3 [2024-11-25 04:15:45,853 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:15:45,864 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:15:45,866 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:15:45,869 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:15:45,869 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:15:45,870 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_343a58cf-2fd1-4c78-ab78-aafbb35d0eee/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-atomic/read_write_lock-1.i [2024-11-25 04:15:48,871 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_343a58cf-2fd1-4c78-ab78-aafbb35d0eee/bin/ukojak-verify-ENZ3QT5qd3/data/795906ab3/b64faff8db014d539557d2592ad56913/FLAG0ccbb05df [2024-11-25 04:15:49,162 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:15:49,163 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_343a58cf-2fd1-4c78-ab78-aafbb35d0eee/sv-benchmarks/c/pthread-atomic/read_write_lock-1.i [2024-11-25 04:15:49,185 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_343a58cf-2fd1-4c78-ab78-aafbb35d0eee/bin/ukojak-verify-ENZ3QT5qd3/data/795906ab3/b64faff8db014d539557d2592ad56913/FLAG0ccbb05df [2024-11-25 04:15:49,452 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_343a58cf-2fd1-4c78-ab78-aafbb35d0eee/bin/ukojak-verify-ENZ3QT5qd3/data/795906ab3/b64faff8db014d539557d2592ad56913 [2024-11-25 04:15:49,458 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:15:49,460 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:15:49,463 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:15:49,465 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:15:49,477 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:15:49,478 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:15:49" (1/1) ... [2024-11-25 04:15:49,481 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64f69e81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:15:49, skipping insertion in model container [2024-11-25 04:15:49,482 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:15:49" (1/1) ... [2024-11-25 04:15:49,533 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:15:49,936 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_343a58cf-2fd1-4c78-ab78-aafbb35d0eee/sv-benchmarks/c/pthread-atomic/read_write_lock-1.i[30145,30158] [2024-11-25 04:15:49,952 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:15:49,975 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:15:50,025 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_343a58cf-2fd1-4c78-ab78-aafbb35d0eee/sv-benchmarks/c/pthread-atomic/read_write_lock-1.i[30145,30158] [2024-11-25 04:15:50,029 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:15:50,076 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:15:50,077 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:15:50 WrapperNode [2024-11-25 04:15:50,077 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:15:50,078 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:15:50,079 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:15:50,079 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:15:50,087 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:15:50" (1/1) ... [2024-11-25 04:15:50,108 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:15:50" (1/1) ... [2024-11-25 04:15:50,137 INFO L138 Inliner]: procedures = 167, calls = 26, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 57 [2024-11-25 04:15:50,138 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:15:50,141 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:15:50,141 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:15:50,141 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:15:50,149 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:15:50" (1/1) ... [2024-11-25 04:15:50,150 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:15:50" (1/1) ... [2024-11-25 04:15:50,158 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:15:50" (1/1) ... [2024-11-25 04:15:50,162 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:15:50" (1/1) ... [2024-11-25 04:15:50,179 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:15:50" (1/1) ... [2024-11-25 04:15:50,184 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:15:50" (1/1) ... [2024-11-25 04:15:50,186 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:15:50" (1/1) ... [2024-11-25 04:15:50,194 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:15:50" (1/1) ... [2024-11-25 04:15:50,195 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:15:50" (1/1) ... [2024-11-25 04:15:50,202 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:15:50,207 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:15:50,207 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:15:50,207 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:15:50,208 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:15:50" (1/1) ... [2024-11-25 04:15:50,222 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:15:50,242 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_343a58cf-2fd1-4c78-ab78-aafbb35d0eee/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:15:50,258 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_343a58cf-2fd1-4c78-ab78-aafbb35d0eee/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:15:50,266 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_343a58cf-2fd1-4c78-ab78-aafbb35d0eee/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:15:50,297 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsRwLockUnlock [2024-11-25 04:15:50,297 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsRwLockReadLock [2024-11-25 04:15:50,297 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:15:50,297 INFO L130 BoogieDeclarations]: Found specification of procedure reader [2024-11-25 04:15:50,297 INFO L138 BoogieDeclarations]: Found implementation of procedure reader [2024-11-25 04:15:50,297 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsRwLockWriteLock [2024-11-25 04:15:50,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 04:15:50,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 04:15:50,298 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:15:50,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:15:50,299 INFO L130 BoogieDeclarations]: Found specification of procedure writer [2024-11-25 04:15:50,299 INFO L138 BoogieDeclarations]: Found implementation of procedure writer [2024-11-25 04:15:50,300 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 04:15:50,508 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:15:50,510 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:15:50,817 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:15:50,817 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:15:50,845 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:15:50,845 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 04:15:50,845 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:15:50 BoogieIcfgContainer [2024-11-25 04:15:50,846 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:15:50,846 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:15:50,846 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:15:50,857 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:15:50,857 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:15:50" (1/1) ... [2024-11-25 04:15:50,858 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 04:15:50,864 INFO L158 Benchmark]: Toolchain (without parser) took 1404.12ms. Allocated memory is still 83.9MB. Free memory was 59.1MB in the beginning and 54.0MB in the end (delta: 5.1MB). Peak memory consumption was 4.4MB. Max. memory is 16.1GB. [2024-11-25 04:15:50,864 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 83.9MB. Free memory was 64.5MB in the beginning and 64.5MB in the end (delta: 35.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:15:50,865 INFO L158 Benchmark]: CACSL2BoogieTranslator took 614.69ms. Allocated memory is still 83.9MB. Free memory was 59.1MB in the beginning and 38.1MB in the end (delta: 21.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 04:15:50,866 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.67ms. Allocated memory is still 83.9MB. Free memory was 38.1MB in the beginning and 36.2MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:15:50,869 INFO L158 Benchmark]: Boogie Preprocessor took 65.13ms. Allocated memory is still 83.9MB. Free memory was 36.2MB in the beginning and 34.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:15:50,870 INFO L158 Benchmark]: RCFGBuilder took 639.17ms. Allocated memory is still 83.9MB. Free memory was 34.9MB in the beginning and 55.5MB in the end (delta: -20.6MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. [2024-11-25 04:15:50,870 INFO L158 Benchmark]: CodeCheck took 16.12ms. Allocated memory is still 83.9MB. Free memory was 55.5MB in the beginning and 54.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:15:50,875 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 0.26ms. Allocated memory is still 83.9MB. Free memory was 64.5MB in the beginning and 64.5MB in the end (delta: 35.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 614.69ms. Allocated memory is still 83.9MB. Free memory was 59.1MB in the beginning and 38.1MB in the end (delta: 21.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.67ms. Allocated memory is still 83.9MB. Free memory was 38.1MB in the beginning and 36.2MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 65.13ms. Allocated memory is still 83.9MB. Free memory was 36.2MB in the beginning and 34.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 639.17ms. Allocated memory is still 83.9MB. Free memory was 34.9MB in the beginning and 55.5MB in the end (delta: -20.6MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. * CodeCheck took 16.12ms. Allocated memory is still 83.9MB. Free memory was 55.5MB in the beginning and 54.0MB 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. [2024-11-25 04:15:50,896 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_343a58cf-2fd1-4c78-ab78-aafbb35d0eee/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported