./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 3289d67d 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-tmp.fs.icfgbuilder-eval-3289d67-m [2024-11-16 06:35:33,671 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-16 06:35:33,750 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-11-16 06:35:33,755 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-16 06:35:33,755 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-16 06:35:33,787 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-16 06:35:33,787 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-16 06:35:33,788 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-16 06:35:33,788 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-16 06:35:33,790 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-16 06:35:33,791 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-16 06:35:33,791 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-16 06:35:33,792 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-16 06:35:33,792 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-16 06:35:33,793 INFO L153 SettingsManager]: * Use SBE=true [2024-11-16 06:35:33,793 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-16 06:35:33,793 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-16 06:35:33,794 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-16 06:35:33,794 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-16 06:35:33,794 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-16 06:35:33,794 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-16 06:35:33,796 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-16 06:35:33,797 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-16 06:35:33,797 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-16 06:35:33,797 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-16 06:35:33,798 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-16 06:35:33,798 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-16 06:35:33,798 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-16 06:35:33,798 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-16 06:35:33,799 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-16 06:35:33,799 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-16 06:35:33,800 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-16 06:35:33,800 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-16 06:35:33,801 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-16 06:35:33,801 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-16 06:35:33,801 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-16 06:35:33,801 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-16 06:35:33,801 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-16 06:35:33,802 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-16 06:35:33,802 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-16 06:35:33,802 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-16 06:35:33,803 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-16 06:35:33,803 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4aba0d481dbad425b1cb3ce4949768f5bfa91a070fed6a0c2b192c70ad920fc2 [2024-11-16 06:35:34,064 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-16 06:35:34,092 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-16 06:35:34,094 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-16 06:35:34,096 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-16 06:35:34,096 INFO L274 PluginConnector]: CDTParser initialized [2024-11-16 06:35:34,097 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_pthread_mutex_unlock.i [2024-11-16 06:35:35,577 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-16 06:35:35,949 INFO L384 CDTParser]: Found 1 translation units. [2024-11-16 06:35:35,950 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_pthread_mutex_unlock.i [2024-11-16 06:35:35,975 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00695511f/bb81c53a8a9748b3bcb48bf8d712434e/FLAG7d223ba15 [2024-11-16 06:35:35,992 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00695511f/bb81c53a8a9748b3bcb48bf8d712434e [2024-11-16 06:35:35,997 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-16 06:35:35,998 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-16 06:35:36,000 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-16 06:35:36,000 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-16 06:35:36,006 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-16 06:35:36,007 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:35:35" (1/1) ... [2024-11-16 06:35:36,008 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d2aefd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:36, skipping insertion in model container [2024-11-16 06:35:36,008 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:35:35" (1/1) ... [2024-11-16 06:35:36,085 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-16 06:35:36,313 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] [2024-11-16 06:35:37,494 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 06:35:37,561 INFO L200 MainTranslator]: Completed pre-run [2024-11-16 06:35:37,576 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] [2024-11-16 06:35:37,752 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 06:35:37,919 INFO L204 MainTranslator]: Completed translation [2024-11-16 06:35:37,919 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:37 WrapperNode [2024-11-16 06:35:37,920 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-16 06:35:37,921 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-16 06:35:37,924 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-16 06:35:37,924 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-16 06:35:37,931 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:37" (1/1) ... [2024-11-16 06:35:38,013 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:37" (1/1) ... [2024-11-16 06:35:38,248 INFO L138 Inliner]: procedures = 472, calls = 2681, calls flagged for inlining = 54, calls inlined = 37, statements flattened = 3380 [2024-11-16 06:35:38,249 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-16 06:35:38,249 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-16 06:35:38,250 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-16 06:35:38,250 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-16 06:35:38,261 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:37" (1/1) ... [2024-11-16 06:35:38,261 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:37" (1/1) ... [2024-11-16 06:35:38,296 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:37" (1/1) ... [2024-11-16 06:35:38,436 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, 0, 2, 2, 3, 2, 20, 4, 2, 18, 37, 34, 5, 5, 16]. 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, 0, 2, 4, 4, 0, 18, 25, 34, 4, 1, 5]. The 37 writes are split as follows [0, 0, 6, 0, 0, 0, 0, 5, 1, 2, 0, 0, 6, 0, 2, 1, 0, 0, 4, 0, 0, 0, 0, 0, 0, 2, 8]. [2024-11-16 06:35:38,438 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:37" (1/1) ... [2024-11-16 06:35:38,438 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:37" (1/1) ... [2024-11-16 06:35:38,514 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:37" (1/1) ... [2024-11-16 06:35:38,526 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:37" (1/1) ... [2024-11-16 06:35:38,548 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:37" (1/1) ... [2024-11-16 06:35:38,561 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:37" (1/1) ... [2024-11-16 06:35:38,592 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-16 06:35:38,594 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-11-16 06:35:38,594 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-11-16 06:35:38,595 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-11-16 06:35:38,595 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:37" (1/1) ... [2024-11-16 06:35:38,600 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-16 06:35:38,610 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-16 06:35:38,627 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) [2024-11-16 06:35:38,633 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 [2024-11-16 06:35:38,672 INFO L130 BoogieDeclarations]: Found specification of procedure zf_timer_off [2024-11-16 06:35:38,672 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_timer_off [2024-11-16 06:35:38,673 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-16 06:35:38,673 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_begin [2024-11-16 06:35:38,673 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-16 06:35:38,673 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-16 06:35:38,673 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-16 06:35:38,674 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-16 06:35:38,674 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-16 06:35:38,675 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-16 06:35:38,675 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_end [2024-11-16 06:35:38,675 INFO L130 BoogieDeclarations]: Found specification of procedure zf_get_control [2024-11-16 06:35:38,675 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_get_control [2024-11-16 06:35:38,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-16 06:35:38,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-16 06:35:38,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-16 06:35:38,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-16 06:35:38,676 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-16 06:35:38,676 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-16 06:35:38,676 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-16 06:35:38,676 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-16 06:35:38,677 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-16 06:35:38,677 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-16 06:35:38,677 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-16 06:35:38,677 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-16 06:35:38,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-16 06:35:38,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-16 06:35:38,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-16 06:35:38,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-16 06:35:38,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-16 06:35:38,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-16 06:35:38,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-16 06:35:38,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-16 06:35:38,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-16 06:35:38,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-16 06:35:38,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-16 06:35:38,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-16 06:35:38,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-16 06:35:38,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-16 06:35:38,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-11-16 06:35:38,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-16 06:35:38,679 INFO L130 BoogieDeclarations]: Found specification of procedure request_region [2024-11-16 06:35:38,679 INFO L138 BoogieDeclarations]: Found implementation of procedure request_region [2024-11-16 06:35:38,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-16 06:35:38,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-16 06:35:38,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-16 06:35:38,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-16 06:35:38,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-16 06:35:38,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-16 06:35:38,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-16 06:35:38,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-16 06:35:38,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-16 06:35:38,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-16 06:35:38,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-16 06:35:38,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-16 06:35:38,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-16 06:35:38,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-16 06:35:38,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-16 06:35:38,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-16 06:35:38,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-16 06:35:38,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-16 06:35:38,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-16 06:35:38,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-16 06:35:38,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-16 06:35:38,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-16 06:35:38,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-16 06:35:38,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-16 06:35:38,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-16 06:35:38,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-16 06:35:38,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-11-16 06:35:38,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-11-16 06:35:38,685 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-16 06:35:38,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-16 06:35:38,686 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irqsave [2024-11-16 06:35:38,686 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irqsave [2024-11-16 06:35:38,686 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2024-11-16 06:35:38,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2024-11-16 06:35:38,686 INFO L130 BoogieDeclarations]: Found specification of procedure release_region [2024-11-16 06:35:38,686 INFO L138 BoogieDeclarations]: Found implementation of procedure release_region [2024-11-16 06:35:38,687 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-16 06:35:38,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-16 06:35:38,687 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_init [2024-11-16 06:35:38,687 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_init [2024-11-16 06:35:38,687 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-16 06:35:38,687 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-16 06:35:38,687 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2024-11-16 06:35:38,687 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2024-11-16 06:35:38,688 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-16 06:35:38,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-16 06:35:38,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-16 06:35:38,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-16 06:35:38,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-16 06:35:38,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-16 06:35:38,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-16 06:35:38,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-16 06:35:38,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-16 06:35:38,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-16 06:35:38,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-16 06:35:38,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-16 06:35:38,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-16 06:35:38,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-16 06:35:38,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-16 06:35:38,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-16 06:35:38,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-16 06:35:38,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-16 06:35:38,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-16 06:35:38,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-16 06:35:38,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-16 06:35:38,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-16 06:35:38,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-16 06:35:38,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-16 06:35:38,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-16 06:35:38,692 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-16 06:35:38,692 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-11-16 06:35:38,692 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-11-16 06:35:38,692 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-11-16 06:35:38,692 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-11-16 06:35:38,693 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2024-11-16 06:35:38,693 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2024-11-16 06:35:38,693 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2024-11-16 06:35:38,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2024-11-16 06:35:38,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-16 06:35:38,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-16 06:35:38,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-16 06:35:38,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-16 06:35:38,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-16 06:35:38,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-16 06:35:38,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-16 06:35:38,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-16 06:35:38,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-16 06:35:38,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-16 06:35:38,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-16 06:35:38,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-16 06:35:38,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-16 06:35:38,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-16 06:35:38,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-16 06:35:38,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-16 06:35:38,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-16 06:35:38,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-16 06:35:38,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-16 06:35:38,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-16 06:35:38,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-16 06:35:38,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-16 06:35:38,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-11-16 06:35:38,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-11-16 06:35:38,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-11-16 06:35:38,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-11-16 06:35:38,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-11-16 06:35:38,696 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-16 06:35:38,696 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-16 06:35:38,696 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2024-11-16 06:35:38,697 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2024-11-16 06:35:38,697 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-11-16 06:35:38,697 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-11-16 06:35:38,697 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2024-11-16 06:35:38,697 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2024-11-16 06:35:38,697 INFO L130 BoogieDeclarations]: Found specification of procedure assert_context_process [2024-11-16 06:35:38,697 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_context_process [2024-11-16 06:35:38,697 INFO L130 BoogieDeclarations]: Found specification of procedure zf_set_control [2024-11-16 06:35:38,697 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_set_control [2024-11-16 06:35:38,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-16 06:35:38,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-16 06:35:38,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-16 06:35:38,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-16 06:35:38,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-16 06:35:38,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-16 06:35:38,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-16 06:35:38,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-16 06:35:38,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-16 06:35:38,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-16 06:35:38,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-16 06:35:38,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-16 06:35:38,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-16 06:35:38,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-16 06:35:38,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-16 06:35:38,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-16 06:35:38,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-16 06:35:38,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-16 06:35:38,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-16 06:35:38,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-16 06:35:38,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-16 06:35:38,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-16 06:35:38,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-16 06:35:38,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-16 06:35:38,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-16 06:35:38,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-16 06:35:38,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-11-16 06:35:38,703 INFO L130 BoogieDeclarations]: Found specification of procedure zf_readw [2024-11-16 06:35:38,703 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_readw [2024-11-16 06:35:38,703 INFO L130 BoogieDeclarations]: Found specification of procedure zf_ping [2024-11-16 06:35:38,703 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_ping [2024-11-16 06:35:38,703 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2024-11-16 06:35:38,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2024-11-16 06:35:38,704 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-16 06:35:38,704 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-16 06:35:38,704 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-16 06:35:38,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-16 06:35:38,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-16 06:35:38,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-16 06:35:38,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-16 06:35:38,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-16 06:35:38,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-16 06:35:38,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-16 06:35:38,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-16 06:35:38,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-16 06:35:38,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-16 06:35:38,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-16 06:35:38,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-16 06:35:38,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-16 06:35:38,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-16 06:35:38,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-16 06:35:38,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-16 06:35:38,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-16 06:35:38,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-16 06:35:38,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-16 06:35:38,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-16 06:35:38,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-16 06:35:38,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-16 06:35:38,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-16 06:35:38,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-16 06:35:38,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-16 06:35:38,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-16 06:35:38,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-16 06:35:38,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-11-16 06:35:39,125 INFO L256 CfgBuilder]: Building ICFG [2024-11-16 06:35:39,129 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-16 06:35:39,337 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3247: havoc get_user_#t~nondet684#1; [2024-11-16 06:35:39,352 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L1510: havoc #t~ret202; [2024-11-16 06:35:39,364 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L1472: havoc #t~ret201#1; [2024-11-16 06:35:39,364 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3963: havoc inw_#t~nondet766#1; [2024-11-16 06:35:39,560 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3271: havoc copy_to_user_#t~nondet687#1; [2024-11-16 06:35:39,561 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3263: havoc put_user_#t~nondet686#1; [2024-11-16 06:35:39,717 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4510: havoc test_and_set_bit_#t~bitwise807#1; [2024-11-16 06:35:39,718 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L1707: havoc zf_open_#t~ret223#1; [2024-11-16 06:35:43,383 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3506: havoc misc_register_#t~ret726#1; [2024-11-16 06:35:43,576 INFO L? ?]: Removed 434 outVars from TransFormulas that were not future-live. [2024-11-16 06:35:43,576 INFO L307 CfgBuilder]: Performing block encoding [2024-11-16 06:35:43,622 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-16 06:35:43,622 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-16 06:35:43,623 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 06:35:43 BoogieIcfgContainer [2024-11-16 06:35:43,623 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-11-16 06:35:43,625 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-16 06:35:43,626 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-16 06:35:43,629 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-16 06:35:43,630 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 06:35:35" (1/3) ... [2024-11-16 06:35:43,631 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1901d2d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 06:35:43, skipping insertion in model container [2024-11-16 06:35:43,631 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:37" (2/3) ... [2024-11-16 06:35:43,631 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1901d2d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 06:35:43, skipping insertion in model container [2024-11-16 06:35:43,631 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 06:35:43" (3/3) ... [2024-11-16 06:35:43,633 INFO L112 eAbstractionObserver]: Analyzing ICFG ddv_machzwd_pthread_mutex_unlock.i [2024-11-16 06:35:43,649 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-16 06:35:43,649 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2024-11-16 06:35:43,651 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1901d2d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.11 06:35:43, skipping insertion in model container [2024-11-16 06:35:43,651 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-16 06:35:43,652 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-16 06:35:43,652 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-16 06:35:43,653 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-16 06:35:43,653 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 06:35:43" (3/3) ... [2024-11-16 06:35:43,656 INFO L143 WitnessPrinter]: Generating witness for correct program [2024-11-16 06:35:43,660 INFO L393 IcfgBacktranslator]: Ignoring RootEdge to procedure spin_lock_init [2024-11-16 06:35:43,660 INFO L393 IcfgBacktranslator]: Ignoring RootEdge to procedure printk [2024-11-16 06:35:43,660 INFO L393 IcfgBacktranslator]: Ignoring RootEdge to procedure misc_deregister [2024-11-16 06:35:43,660 INFO L393 IcfgBacktranslator]: Ignoring RootEdge to procedure zf_ping [2024-11-16 06:35:43,661 INFO L393 IcfgBacktranslator]: Ignoring RootEdge to procedure assert_context_process [2024-11-16 06:35:43,661 INFO L393 IcfgBacktranslator]: Ignoring RootEdge to procedure zf_readw [2024-11-16 06:35:43,661 INFO L393 IcfgBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~VOID [2024-11-16 06:35:43,661 INFO L393 IcfgBacktranslator]: Ignoring RootEdge to procedure zf_timer_off [2024-11-16 06:35:43,661 INFO L393 IcfgBacktranslator]: Ignoring RootEdge to procedure spin_lock [2024-11-16 06:35:43,662 INFO L393 IcfgBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-16 06:35:43,662 INFO L393 IcfgBacktranslator]: Ignoring RootEdge to procedure ##fun~int~TO~VOID [2024-11-16 06:35:43,662 INFO L393 IcfgBacktranslator]: Ignoring RootEdge to procedure outw [2024-11-16 06:35:43,662 INFO L393 IcfgBacktranslator]: Ignoring RootEdge to procedure outb [2024-11-16 06:35:43,662 INFO L393 IcfgBacktranslator]: Ignoring RootEdge to procedure add_timer [2024-11-16 06:35:43,662 INFO L393 IcfgBacktranslator]: Ignoring RootEdge to procedure spin_unlock [2024-11-16 06:35:43,662 INFO L393 IcfgBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-16 06:35:43,662 INFO L393 IcfgBacktranslator]: Ignoring RootEdge to procedure release_region [2024-11-16 06:35:43,662 INFO L393 IcfgBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_atomic_begin [2024-11-16 06:35:43,663 INFO L393 IcfgBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2024-11-16 06:35:43,663 INFO L393 IcfgBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_atomic_end [2024-11-16 06:35:43,663 INFO L393 IcfgBacktranslator]: Ignoring RootEdge to procedure del_timer [2024-11-16 06:35:43,663 INFO L393 IcfgBacktranslator]: Ignoring RootEdge to procedure spin_lock_irqsave [2024-11-16 06:35:43,663 INFO L393 IcfgBacktranslator]: Ignoring RootEdge to procedure zf_get_control [2024-11-16 06:35:43,663 INFO L393 IcfgBacktranslator]: Ignoring RootEdge to procedure request_region [2024-11-16 06:35:43,663 INFO L393 IcfgBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2024-11-16 06:35:43,663 INFO L393 IcfgBacktranslator]: Ignoring RootEdge to procedure cdev_add [2024-11-16 06:35:43,663 INFO L393 IcfgBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2024-11-16 06:35:43,664 INFO L393 IcfgBacktranslator]: Ignoring RootEdge to procedure zf_set_control [2024-11-16 06:35:43,704 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 179 nodes and edges [2024-11-16 06:35:43,710 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 67 nodes and edges [2024-11-16 06:35:43,715 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2024-11-16 06:35:43,720 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2024-11-16 06:35:43,725 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-16 06:35:43,731 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-16 06:35:44,030 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2024-11-16 06:35:44,031 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.yml [2024-11-16 06:35:44,031 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-16 06:35:44,033 INFO L158 Benchmark]: Toolchain (without parser) took 8033.90ms. Allocated memory was 153.1MB in the beginning and 408.9MB in the end (delta: 255.9MB). Free memory was 91.9MB in the beginning and 300.6MB in the end (delta: -208.7MB). Peak memory consumption was 234.9MB. Max. memory is 16.1GB. [2024-11-16 06:35:44,033 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 153.1MB. Free memory is still 113.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-16 06:35:44,034 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1919.69ms. Allocated memory was 153.1MB in the beginning and 192.9MB in the end (delta: 39.8MB). Free memory was 91.5MB in the beginning and 74.2MB in the end (delta: 17.3MB). Peak memory consumption was 67.0MB. Max. memory is 16.1GB. [2024-11-16 06:35:44,034 INFO L158 Benchmark]: Boogie Procedure Inliner took 328.32ms. Allocated memory is still 192.9MB. Free memory was 74.2MB in the beginning and 133.2MB in the end (delta: -59.0MB). Peak memory consumption was 49.8MB. Max. memory is 16.1GB. [2024-11-16 06:35:44,035 INFO L158 Benchmark]: Boogie Preprocessor took 343.36ms. Allocated memory is still 192.9MB. Free memory was 133.2MB in the beginning and 102.0MB in the end (delta: 31.2MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2024-11-16 06:35:44,035 INFO L158 Benchmark]: IcfgBuilder took 5029.17ms. Allocated memory was 192.9MB in the beginning and 408.9MB in the end (delta: 216.0MB). Free memory was 102.0MB in the beginning and 139.1MB in the end (delta: -37.1MB). Peak memory consumption was 192.2MB. Max. memory is 16.1GB. [2024-11-16 06:35:44,035 INFO L158 Benchmark]: TraceAbstraction took 26.55ms. Allocated memory is still 408.9MB. Free memory was 138.0MB in the beginning and 135.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-16 06:35:44,037 INFO L158 Benchmark]: Witness Printer took 379.08ms. Allocated memory is still 408.9MB. Free memory was 135.9MB in the beginning and 300.6MB in the end (delta: -164.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-16 06:35:44,039 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 153.1MB. Free memory is still 113.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1919.69ms. Allocated memory was 153.1MB in the beginning and 192.9MB in the end (delta: 39.8MB). Free memory was 91.5MB in the beginning and 74.2MB in the end (delta: 17.3MB). Peak memory consumption was 67.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 328.32ms. Allocated memory is still 192.9MB. Free memory was 74.2MB in the beginning and 133.2MB in the end (delta: -59.0MB). Peak memory consumption was 49.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 343.36ms. Allocated memory is still 192.9MB. Free memory was 133.2MB in the beginning and 102.0MB in the end (delta: 31.2MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * IcfgBuilder took 5029.17ms. Allocated memory was 192.9MB in the beginning and 408.9MB in the end (delta: 216.0MB). Free memory was 102.0MB in the beginning and 139.1MB in the end (delta: -37.1MB). Peak memory consumption was 192.2MB. Max. memory is 16.1GB. * TraceAbstraction took 26.55ms. Allocated memory is still 408.9MB. Free memory was 138.0MB in the beginning and 135.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 379.08ms. Allocated memory is still 408.9MB. Free memory was 135.9MB in the beginning and 300.6MB in the end (delta: -164.7MB). Peak memory consumption was 21.0MB. 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! [2024-11-16 06:35:44,069 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE