./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_pthread_mutex_unlock.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c7c6ca5d Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_pthread_mutex_unlock.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4aba0d481dbad425b1cb3ce4949768f5bfa91a070fed6a0c2b192c70ad920fc2 --- Real Ultimate output --- This is Ultimate 0.2.5-?-c7c6ca5-m [2024-11-08 13:56:42,050 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 13:56:42,109 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-11-08 13:56:42,129 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 13:56:42,130 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-08 13:56:42,166 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 13:56:42,167 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-08 13:56:42,167 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-08 13:56:42,168 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-08 13:56:42,171 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-08 13:56:42,172 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 13:56:42,172 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-08 13:56:42,172 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 13:56:42,173 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 13:56:42,173 INFO L153 SettingsManager]: * Use SBE=true [2024-11-08 13:56:42,173 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 13:56:42,173 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 13:56:42,174 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 13:56:42,174 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 13:56:42,175 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 13:56:42,175 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 13:56:42,177 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 13:56:42,177 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 13:56:42,177 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 13:56:42,177 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 13:56:42,178 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 13:56:42,178 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 13:56:42,178 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 13:56:42,178 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 13:56:42,179 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-08 13:56:42,179 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-08 13:56:42,179 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-08 13:56:42,179 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-08 13:56:42,179 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 13:56:42,180 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 13:56:42,180 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 13:56:42,181 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-08 13:56:42,181 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 13:56:42,182 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-08 13:56:42,182 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-08 13:56:42,182 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-08 13:56:42,182 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-08 13:56:42,183 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4aba0d481dbad425b1cb3ce4949768f5bfa91a070fed6a0c2b192c70ad920fc2 [2024-11-08 13:56:42,432 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 13:56:42,456 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 13:56:42,462 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 13:56:42,463 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 13:56:42,463 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 13:56:42,464 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_pthread_mutex_unlock.i [2024-11-08 13:56:43,846 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 13:56:44,220 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 13:56:44,222 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_pthread_mutex_unlock.i [2024-11-08 13:56:44,249 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fca40dd5/dba443bf8cf14b02b78621e45e3b8544/FLAG14edb3c06 [2024-11-08 13:56:44,261 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fca40dd5/dba443bf8cf14b02b78621e45e3b8544 [2024-11-08 13:56:44,263 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 13:56:44,264 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 13:56:44,265 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 13:56:44,266 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 13:56:44,274 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 13:56:44,275 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 01:56:44" (1/1) ... [2024-11-08 13:56:44,278 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4751287b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 01:56:44, skipping insertion in model container [2024-11-08 13:56:44,278 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 01:56:44" (1/1) ... [2024-11-08 13:56:44,341 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 13:56:44,565 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_pthread_mutex_unlock.i[472,485] [2024-11-08 13:56:45,483 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 13:56:45,543 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 13:56:45,556 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_pthread_mutex_unlock.i[472,485] [2024-11-08 13:56:45,792 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 13:56:45,945 INFO L204 MainTranslator]: Completed translation [2024-11-08 13:56:45,945 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 01:56:45 WrapperNode [2024-11-08 13:56:45,946 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 13:56:45,947 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 13:56:45,947 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 13:56:45,947 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 13:56:45,954 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 01:56:45" (1/1) ... [2024-11-08 13:56:46,029 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 01:56:45" (1/1) ... [2024-11-08 13:56:46,220 INFO L138 Inliner]: procedures = 472, calls = 2681, calls flagged for inlining = 54, calls inlined = 37, statements flattened = 3384 [2024-11-08 13:56:46,221 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 13:56:46,221 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 13:56:46,221 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 13:56:46,222 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 13:56:46,232 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 01:56:45" (1/1) ... [2024-11-08 13:56:46,232 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 01:56:45" (1/1) ... [2024-11-08 13:56:46,262 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 01:56:45" (1/1) ... [2024-11-08 13:56:46,344 INFO L175 MemorySlicer]: Split 2037 memory accesses to 27 slices as follows [5, 3, 35, 1040, 480, 59, 35, 11, 5, 15, 120, 67, 12, 2, 2, 0, 2, 20, 4, 3, 2, 18, 5, 34, 5, 16, 37]. 51 percent of accesses are in the largest equivalence class. The 1935 initializations are split as follows [3, 3, 15, 1040, 480, 59, 32, 2, 1, 10, 120, 67, 6, 0, 0, 0, 2, 4, 4, 0, 0, 18, 4, 34, 1, 5, 25]. The 37 writes are split as follows [0, 0, 6, 0, 0, 0, 0, 5, 1, 2, 0, 0, 6, 1, 2, 0, 0, 4, 0, 0, 0, 0, 0, 0, 2, 8, 0]. [2024-11-08 13:56:46,345 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 01:56:45" (1/1) ... [2024-11-08 13:56:46,346 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 01:56:45" (1/1) ... [2024-11-08 13:56:46,425 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 01:56:45" (1/1) ... [2024-11-08 13:56:46,444 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 01:56:45" (1/1) ... [2024-11-08 13:56:46,465 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 01:56:45" (1/1) ... [2024-11-08 13:56:46,482 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 01:56:45" (1/1) ... [2024-11-08 13:56:46,511 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 13:56:46,513 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 13:56:46,513 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 13:56:46,513 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 13:56:46,514 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 01:56:45" (1/1) ... [2024-11-08 13:56:46,519 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-08 13:56:46,530 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-08 13:56:46,548 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-08 13:56:46,551 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-08 13:56:46,598 INFO L130 BoogieDeclarations]: Found specification of procedure zf_timer_off [2024-11-08 13:56:46,599 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_timer_off [2024-11-08 13:56:46,600 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 13:56:46,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_begin [2024-11-08 13:56:46,600 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-08 13:56:46,600 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-08 13:56:46,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 13:56:46,600 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-08 13:56:46,600 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-08 13:56:46,600 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 13:56:46,601 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_end [2024-11-08 13:56:46,601 INFO L130 BoogieDeclarations]: Found specification of procedure zf_get_control [2024-11-08 13:56:46,601 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_get_control [2024-11-08 13:56:46,601 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-08 13:56:46,601 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-08 13:56:46,601 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-08 13:56:46,601 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-08 13:56:46,601 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-08 13:56:46,601 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-08 13:56:46,601 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-08 13:56:46,601 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-08 13:56:46,601 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-08 13:56:46,601 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-08 13:56:46,602 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-08 13:56:46,602 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-08 13:56:46,602 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-08 13:56:46,602 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-08 13:56:46,602 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-08 13:56:46,602 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-08 13:56:46,602 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-08 13:56:46,602 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-08 13:56:46,602 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-08 13:56:46,602 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-08 13:56:46,602 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-08 13:56:46,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-08 13:56:46,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-08 13:56:46,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-08 13:56:46,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-08 13:56:46,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-08 13:56:46,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-11-08 13:56:46,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 13:56:46,606 INFO L130 BoogieDeclarations]: Found specification of procedure request_region [2024-11-08 13:56:46,606 INFO L138 BoogieDeclarations]: Found implementation of procedure request_region [2024-11-08 13:56:46,606 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 13:56:46,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-08 13:56:46,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-08 13:56:46,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-08 13:56:46,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-08 13:56:46,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-08 13:56:46,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-08 13:56:46,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-08 13:56:46,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-08 13:56:46,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-08 13:56:46,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-08 13:56:46,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-08 13:56:46,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-08 13:56:46,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-08 13:56:46,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-08 13:56:46,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-08 13:56:46,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-08 13:56:46,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-08 13:56:46,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-08 13:56:46,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-08 13:56:46,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-08 13:56:46,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-08 13:56:46,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-08 13:56:46,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-08 13:56:46,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-08 13:56:46,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-08 13:56:46,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-11-08 13:56:46,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-11-08 13:56:46,610 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-08 13:56:46,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-08 13:56:46,610 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irqsave [2024-11-08 13:56:46,610 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irqsave [2024-11-08 13:56:46,610 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2024-11-08 13:56:46,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2024-11-08 13:56:46,610 INFO L130 BoogieDeclarations]: Found specification of procedure release_region [2024-11-08 13:56:46,610 INFO L138 BoogieDeclarations]: Found implementation of procedure release_region [2024-11-08 13:56:46,610 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 13:56:46,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 13:56:46,611 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_init [2024-11-08 13:56:46,611 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_init [2024-11-08 13:56:46,611 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 13:56:46,611 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 13:56:46,611 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2024-11-08 13:56:46,611 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2024-11-08 13:56:46,612 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 13:56:46,613 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-08 13:56:46,613 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-08 13:56:46,613 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-08 13:56:46,613 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-08 13:56:46,614 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-08 13:56:46,614 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-08 13:56:46,614 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-08 13:56:46,614 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-08 13:56:46,614 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-08 13:56:46,615 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-08 13:56:46,615 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-08 13:56:46,615 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-08 13:56:46,615 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-08 13:56:46,615 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-08 13:56:46,615 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-08 13:56:46,615 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-08 13:56:46,615 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-08 13:56:46,615 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-08 13:56:46,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-08 13:56:46,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-08 13:56:46,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-08 13:56:46,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-08 13:56:46,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-08 13:56:46,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-08 13:56:46,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-08 13:56:46,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-11-08 13:56:46,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-11-08 13:56:46,616 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-11-08 13:56:46,616 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-11-08 13:56:46,616 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2024-11-08 13:56:46,617 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2024-11-08 13:56:46,617 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2024-11-08 13:56:46,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2024-11-08 13:56:46,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-08 13:56:46,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-08 13:56:46,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-08 13:56:46,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-08 13:56:46,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-08 13:56:46,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-08 13:56:46,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-08 13:56:46,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-08 13:56:46,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-08 13:56:46,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-08 13:56:46,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-08 13:56:46,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-08 13:56:46,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-08 13:56:46,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-08 13:56:46,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-08 13:56:46,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-08 13:56:46,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-08 13:56:46,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-08 13:56:46,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-08 13:56:46,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-08 13:56:46,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-08 13:56:46,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-08 13:56:46,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-11-08 13:56:46,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-11-08 13:56:46,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-11-08 13:56:46,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-11-08 13:56:46,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-11-08 13:56:46,621 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-08 13:56:46,621 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-08 13:56:46,621 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2024-11-08 13:56:46,621 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2024-11-08 13:56:46,621 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-11-08 13:56:46,621 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-11-08 13:56:46,621 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2024-11-08 13:56:46,621 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2024-11-08 13:56:46,621 INFO L130 BoogieDeclarations]: Found specification of procedure assert_context_process [2024-11-08 13:56:46,621 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_context_process [2024-11-08 13:56:46,621 INFO L130 BoogieDeclarations]: Found specification of procedure zf_set_control [2024-11-08 13:56:46,622 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_set_control [2024-11-08 13:56:46,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-08 13:56:46,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-08 13:56:46,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-08 13:56:46,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-08 13:56:46,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-08 13:56:46,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-08 13:56:46,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-08 13:56:46,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-08 13:56:46,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-08 13:56:46,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-08 13:56:46,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-08 13:56:46,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-08 13:56:46,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-08 13:56:46,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-08 13:56:46,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-08 13:56:46,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-08 13:56:46,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-08 13:56:46,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-08 13:56:46,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-08 13:56:46,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-08 13:56:46,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-08 13:56:46,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-08 13:56:46,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-08 13:56:46,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-08 13:56:46,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-08 13:56:46,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-08 13:56:46,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-11-08 13:56:46,627 INFO L130 BoogieDeclarations]: Found specification of procedure zf_readw [2024-11-08 13:56:46,627 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_readw [2024-11-08 13:56:46,627 INFO L130 BoogieDeclarations]: Found specification of procedure zf_ping [2024-11-08 13:56:46,627 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_ping [2024-11-08 13:56:46,627 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2024-11-08 13:56:46,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2024-11-08 13:56:46,627 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-08 13:56:46,627 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-08 13:56:46,627 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-08 13:56:46,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-08 13:56:46,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-08 13:56:46,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-08 13:56:46,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-08 13:56:46,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-08 13:56:46,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-08 13:56:46,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-08 13:56:46,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-08 13:56:46,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-08 13:56:46,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-08 13:56:46,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-08 13:56:46,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-08 13:56:46,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-08 13:56:46,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-08 13:56:46,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-08 13:56:46,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-08 13:56:46,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-08 13:56:46,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-08 13:56:46,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-08 13:56:46,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-08 13:56:46,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-08 13:56:46,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-08 13:56:46,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-08 13:56:46,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-08 13:56:46,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-08 13:56:46,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-08 13:56:46,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-08 13:56:46,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-11-08 13:56:47,120 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 13:56:47,123 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 13:56:51,176 INFO L? ?]: Removed 434 outVars from TransFormulas that were not future-live. [2024-11-08 13:56:51,177 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 13:56:51,198 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 13:56:51,198 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-08 13:56:51,199 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 01:56:51 BoogieIcfgContainer [2024-11-08 13:56:51,199 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 13:56:51,201 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-08 13:56:51,202 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-08 13:56:51,205 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-08 13:56:51,205 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.11 01:56:44" (1/3) ... [2024-11-08 13:56:51,205 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@610cd9cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 01:56:51, skipping insertion in model container [2024-11-08 13:56:51,206 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 01:56:45" (2/3) ... [2024-11-08 13:56:51,206 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@610cd9cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 01:56:51, skipping insertion in model container [2024-11-08 13:56:51,206 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 01:56:51" (3/3) ... [2024-11-08 13:56:51,208 INFO L112 eAbstractionObserver]: Analyzing ICFG ddv_machzwd_pthread_mutex_unlock.i [2024-11-08 13:56:51,224 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-08 13:56:51,224 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2024-11-08 13:56:51,225 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@610cd9cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.11 01:56:51, skipping insertion in model container [2024-11-08 13:56:51,225 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-08 13:56:51,226 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 13:56:51,226 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 13:56:51,226 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 13:56:51,227 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 01:56:51" (3/3) ... [2024-11-08 13:56:51,230 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 13:56:51,234 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock_init [2024-11-08 13:56:51,234 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printk [2024-11-08 13:56:51,234 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure misc_deregister [2024-11-08 13:56:51,234 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure zf_ping [2024-11-08 13:56:51,234 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assert_context_process [2024-11-08 13:56:51,234 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure zf_readw [2024-11-08 13:56:51,234 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~VOID [2024-11-08 13:56:51,235 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure zf_timer_off [2024-11-08 13:56:51,235 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock [2024-11-08 13:56:51,235 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-08 13:56:51,235 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~TO~VOID [2024-11-08 13:56:51,235 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure outw [2024-11-08 13:56:51,235 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure outb [2024-11-08 13:56:51,235 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure add_timer [2024-11-08 13:56:51,235 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock [2024-11-08 13:56:51,236 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-08 13:56:51,236 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure release_region [2024-11-08 13:56:51,236 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_atomic_begin [2024-11-08 13:56:51,236 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2024-11-08 13:56:51,236 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_atomic_end [2024-11-08 13:56:51,236 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure del_timer [2024-11-08 13:56:51,236 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock_irqsave [2024-11-08 13:56:51,236 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure zf_get_control [2024-11-08 13:56:51,236 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure request_region [2024-11-08 13:56:51,237 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2024-11-08 13:56:51,237 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cdev_add [2024-11-08 13:56:51,239 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2024-11-08 13:56:51,239 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure zf_set_control [2024-11-08 13:56:51,283 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 152 nodes and edges [2024-11-08 13:56:51,289 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 66 nodes and edges [2024-11-08 13:56:51,293 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2024-11-08 13:56:51,298 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2024-11-08 13:56:51,302 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-08 13:56:51,306 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 13:56:51,624 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2024-11-08 13:56:51,627 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.yml [2024-11-08 13:56:51,627 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 13:56:51,628 INFO L158 Benchmark]: Toolchain (without parser) took 7363.37ms. Allocated memory was 178.3MB in the beginning and 385.9MB in the end (delta: 207.6MB). Free memory was 120.6MB in the beginning and 170.9MB in the end (delta: -50.3MB). Peak memory consumption was 159.1MB. Max. memory is 16.1GB. [2024-11-08 13:56:51,628 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 178.3MB. Free memory was 146.9MB in the beginning and 146.8MB in the end (delta: 167.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 13:56:51,628 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1680.60ms. Allocated memory is still 178.3MB. Free memory was 120.6MB in the beginning and 89.1MB in the end (delta: 31.6MB). Peak memory consumption was 87.0MB. Max. memory is 16.1GB. [2024-11-08 13:56:51,629 INFO L158 Benchmark]: Boogie Procedure Inliner took 274.13ms. Allocated memory is still 178.3MB. Free memory was 89.1MB in the beginning and 124.2MB in the end (delta: -35.2MB). Peak memory consumption was 36.9MB. Max. memory is 16.1GB. [2024-11-08 13:56:51,629 INFO L158 Benchmark]: Boogie Preprocessor took 290.06ms. Allocated memory is still 178.3MB. Free memory was 124.2MB in the beginning and 91.5MB in the end (delta: 32.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-08 13:56:51,630 INFO L158 Benchmark]: RCFGBuilder took 4686.26ms. Allocated memory was 178.3MB in the beginning and 385.9MB in the end (delta: 207.6MB). Free memory was 91.5MB in the beginning and 223.3MB in the end (delta: -131.8MB). Peak memory consumption was 181.9MB. Max. memory is 16.1GB. [2024-11-08 13:56:51,630 INFO L158 Benchmark]: TraceAbstraction took 24.09ms. Allocated memory is still 385.9MB. Free memory was 222.3MB in the beginning and 221.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 13:56:51,631 INFO L158 Benchmark]: Witness Printer took 400.57ms. Allocated memory is still 385.9MB. Free memory was 221.2MB in the beginning and 170.9MB in the end (delta: 50.3MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-11-08 13:56:51,632 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 178.3MB. Free memory was 146.9MB in the beginning and 146.8MB in the end (delta: 167.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1680.60ms. Allocated memory is still 178.3MB. Free memory was 120.6MB in the beginning and 89.1MB in the end (delta: 31.6MB). Peak memory consumption was 87.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 274.13ms. Allocated memory is still 178.3MB. Free memory was 89.1MB in the beginning and 124.2MB in the end (delta: -35.2MB). Peak memory consumption was 36.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 290.06ms. Allocated memory is still 178.3MB. Free memory was 124.2MB in the beginning and 91.5MB in the end (delta: 32.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * RCFGBuilder took 4686.26ms. Allocated memory was 178.3MB in the beginning and 385.9MB in the end (delta: 207.6MB). Free memory was 91.5MB in the beginning and 223.3MB in the end (delta: -131.8MB). Peak memory consumption was 181.9MB. Max. memory is 16.1GB. * TraceAbstraction took 24.09ms. Allocated memory is still 385.9MB. Free memory was 222.3MB in the beginning and 221.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 400.57ms. Allocated memory is still 385.9MB. Free memory was 221.2MB in the beginning and 170.9MB in the end (delta: 50.3MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specification because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2024-11-08 13:56:51,661 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE