./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl.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_outl.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 345f2c82068eea48aca6314e15d35413af585b08222f0693277bcfbc8625f6ae --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.fs.icfgbuilder-eval-3289d67-m [2024-11-16 06:35:25,385 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-16 06:35:25,443 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-11-16 06:35:25,449 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-16 06:35:25,450 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-16 06:35:25,470 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-16 06:35:25,471 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-16 06:35:25,471 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-16 06:35:25,471 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-16 06:35:25,472 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-16 06:35:25,472 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-16 06:35:25,472 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-16 06:35:25,473 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-16 06:35:25,473 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-16 06:35:25,473 INFO L153 SettingsManager]: * Use SBE=true [2024-11-16 06:35:25,474 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-16 06:35:25,474 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-16 06:35:25,474 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-16 06:35:25,474 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-16 06:35:25,475 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-16 06:35:25,475 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-16 06:35:25,475 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-16 06:35:25,476 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-16 06:35:25,476 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-16 06:35:25,476 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-16 06:35:25,476 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-16 06:35:25,476 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-16 06:35:25,477 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-16 06:35:25,477 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-16 06:35:25,477 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-16 06:35:25,477 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-16 06:35:25,477 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-16 06:35:25,477 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-16 06:35:25,478 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-16 06:35:25,478 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-16 06:35:25,478 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-16 06:35:25,478 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-16 06:35:25,478 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-16 06:35:25,479 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-16 06:35:25,479 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-16 06:35:25,479 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-16 06:35:25,482 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-16 06:35:25,482 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 345f2c82068eea48aca6314e15d35413af585b08222f0693277bcfbc8625f6ae [2024-11-16 06:35:25,696 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-16 06:35:25,713 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-16 06:35:25,715 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-16 06:35:25,715 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-16 06:35:25,715 INFO L274 PluginConnector]: CDTParser initialized [2024-11-16 06:35:25,716 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl.i [2024-11-16 06:35:26,957 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-16 06:35:27,271 INFO L384 CDTParser]: Found 1 translation units. [2024-11-16 06:35:27,271 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl.i [2024-11-16 06:35:27,299 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a163422c8/18aae038c4f4419ab82d18352fe5916b/FLAG4d8f6d762 [2024-11-16 06:35:27,529 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a163422c8/18aae038c4f4419ab82d18352fe5916b [2024-11-16 06:35:27,531 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-16 06:35:27,532 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-16 06:35:27,533 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-16 06:35:27,533 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-16 06:35:27,537 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-16 06:35:27,537 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:35:27" (1/1) ... [2024-11-16 06:35:27,538 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25d54d41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:27, skipping insertion in model container [2024-11-16 06:35:27,538 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:35:27" (1/1) ... [2024-11-16 06:35:27,592 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-16 06:35:27,813 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_outl.i[456,469] [2024-11-16 06:35:28,433 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 06:35:28,473 INFO L200 MainTranslator]: Completed pre-run [2024-11-16 06:35:28,483 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_outl.i[456,469] [2024-11-16 06:35:28,627 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 06:35:28,827 INFO L204 MainTranslator]: Completed translation [2024-11-16 06:35:28,828 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:28 WrapperNode [2024-11-16 06:35:28,828 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-16 06:35:28,829 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-16 06:35:28,831 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-16 06:35:28,831 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-16 06:35:28,838 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:28" (1/1) ... [2024-11-16 06:35:28,960 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:28" (1/1) ... [2024-11-16 06:35:29,102 INFO L138 Inliner]: procedures = 472, calls = 2680, calls flagged for inlining = 54, calls inlined = 37, statements flattened = 3380 [2024-11-16 06:35:29,102 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-16 06:35:29,103 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-16 06:35:29,103 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-16 06:35:29,103 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-16 06:35:29,111 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:28" (1/1) ... [2024-11-16 06:35:29,112 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:28" (1/1) ... [2024-11-16 06:35:29,127 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:28" (1/1) ... [2024-11-16 06:35:29,180 INFO L175 MemorySlicer]: Split 2037 memory accesses to 27 slices as follows [5, 3, 2, 35, 1040, 480, 59, 35, 11, 5, 15, 12, 16, 120, 67, 2, 37, 2, 20, 4, 3, 5, 0, 18, 2, 34, 5]. 51 percent of accesses are in the largest equivalence class. The 1935 initializations are split as follows [3, 3, 0, 15, 1040, 480, 59, 32, 2, 1, 10, 6, 5, 120, 67, 0, 25, 2, 4, 4, 0, 4, 0, 18, 0, 34, 1]. The 37 writes are split as follows [0, 0, 2, 6, 0, 0, 0, 0, 5, 1, 2, 6, 8, 0, 0, 1, 0, 0, 4, 0, 0, 0, 0, 0, 0, 0, 2]. [2024-11-16 06:35:29,180 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:28" (1/1) ... [2024-11-16 06:35:29,180 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:28" (1/1) ... [2024-11-16 06:35:29,230 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:28" (1/1) ... [2024-11-16 06:35:29,236 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:28" (1/1) ... [2024-11-16 06:35:29,255 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:28" (1/1) ... [2024-11-16 06:35:29,270 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:28" (1/1) ... [2024-11-16 06:35:29,291 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-16 06:35:29,293 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-11-16 06:35:29,293 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-11-16 06:35:29,293 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-11-16 06:35:29,294 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:28" (1/1) ... [2024-11-16 06:35:29,298 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-16 06:35:29,307 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-16 06:35:29,327 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 06:35:29,329 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 06:35:29,370 INFO L130 BoogieDeclarations]: Found specification of procedure zf_timer_off [2024-11-16 06:35:29,370 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_timer_off [2024-11-16 06:35:29,370 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-16 06:35:29,370 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_begin [2024-11-16 06:35:29,370 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-16 06:35:29,370 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-16 06:35:29,370 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-16 06:35:29,371 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-16 06:35:29,371 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-16 06:35:29,371 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-16 06:35:29,371 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_end [2024-11-16 06:35:29,371 INFO L130 BoogieDeclarations]: Found specification of procedure zf_get_control [2024-11-16 06:35:29,371 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_get_control [2024-11-16 06:35:29,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-16 06:35:29,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-16 06:35:29,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-16 06:35:29,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-16 06:35:29,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-16 06:35:29,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-16 06:35:29,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-16 06:35:29,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-16 06:35:29,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-16 06:35:29,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-16 06:35:29,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-16 06:35:29,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-16 06:35:29,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-16 06:35:29,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-16 06:35:29,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-16 06:35:29,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-16 06:35:29,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-16 06:35:29,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-16 06:35:29,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-16 06:35:29,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-16 06:35:29,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-16 06:35:29,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-16 06:35:29,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-16 06:35:29,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-16 06:35:29,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-16 06:35:29,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-16 06:35:29,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-11-16 06:35:29,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-16 06:35:29,379 INFO L130 BoogieDeclarations]: Found specification of procedure request_region [2024-11-16 06:35:29,380 INFO L138 BoogieDeclarations]: Found implementation of procedure request_region [2024-11-16 06:35:29,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-16 06:35:29,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-16 06:35:29,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-16 06:35:29,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-16 06:35:29,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-16 06:35:29,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-16 06:35:29,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-16 06:35:29,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-16 06:35:29,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-16 06:35:29,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-16 06:35:29,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-16 06:35:29,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-16 06:35:29,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-16 06:35:29,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-16 06:35:29,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-16 06:35:29,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-16 06:35:29,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-16 06:35:29,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-16 06:35:29,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-16 06:35:29,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-16 06:35:29,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-16 06:35:29,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-16 06:35:29,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-16 06:35:29,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-16 06:35:29,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-16 06:35:29,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-16 06:35:29,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-11-16 06:35:29,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-11-16 06:35:29,386 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-16 06:35:29,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-16 06:35:29,386 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irqsave [2024-11-16 06:35:29,386 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irqsave [2024-11-16 06:35:29,386 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2024-11-16 06:35:29,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2024-11-16 06:35:29,386 INFO L130 BoogieDeclarations]: Found specification of procedure release_region [2024-11-16 06:35:29,386 INFO L138 BoogieDeclarations]: Found implementation of procedure release_region [2024-11-16 06:35:29,387 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-16 06:35:29,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-16 06:35:29,387 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_init [2024-11-16 06:35:29,387 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_init [2024-11-16 06:35:29,387 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-16 06:35:29,387 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-16 06:35:29,387 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2024-11-16 06:35:29,388 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2024-11-16 06:35:29,388 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-16 06:35:29,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-16 06:35:29,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-16 06:35:29,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-16 06:35:29,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-16 06:35:29,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-16 06:35:29,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-16 06:35:29,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-16 06:35:29,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-16 06:35:29,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-16 06:35:29,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-16 06:35:29,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-16 06:35:29,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-16 06:35:29,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-16 06:35:29,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-16 06:35:29,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-16 06:35:29,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-16 06:35:29,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-16 06:35:29,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-16 06:35:29,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-16 06:35:29,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-16 06:35:29,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-16 06:35:29,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-16 06:35:29,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-16 06:35:29,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-16 06:35:29,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-16 06:35:29,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-11-16 06:35:29,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-11-16 06:35:29,391 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-11-16 06:35:29,391 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-11-16 06:35:29,391 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2024-11-16 06:35:29,391 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2024-11-16 06:35:29,391 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2024-11-16 06:35:29,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2024-11-16 06:35:29,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-16 06:35:29,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-16 06:35:29,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-16 06:35:29,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-16 06:35:29,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-16 06:35:29,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-16 06:35:29,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-16 06:35:29,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-16 06:35:29,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-16 06:35:29,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-16 06:35:29,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-16 06:35:29,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-16 06:35:29,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-16 06:35:29,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-16 06:35:29,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-16 06:35:29,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-16 06:35:29,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-16 06:35:29,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-16 06:35:29,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-16 06:35:29,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-16 06:35:29,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-16 06:35:29,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-16 06:35:29,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-11-16 06:35:29,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-11-16 06:35:29,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-11-16 06:35:29,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-11-16 06:35:29,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-11-16 06:35:29,394 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-16 06:35:29,394 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-16 06:35:29,395 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2024-11-16 06:35:29,395 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2024-11-16 06:35:29,395 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-11-16 06:35:29,395 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-11-16 06:35:29,395 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2024-11-16 06:35:29,395 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2024-11-16 06:35:29,395 INFO L130 BoogieDeclarations]: Found specification of procedure assert_context_process [2024-11-16 06:35:29,395 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_context_process [2024-11-16 06:35:29,395 INFO L130 BoogieDeclarations]: Found specification of procedure zf_set_control [2024-11-16 06:35:29,396 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_set_control [2024-11-16 06:35:29,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-16 06:35:29,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-16 06:35:29,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-16 06:35:29,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-16 06:35:29,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-16 06:35:29,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-16 06:35:29,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-16 06:35:29,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-16 06:35:29,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-16 06:35:29,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-16 06:35:29,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-16 06:35:29,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-16 06:35:29,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-16 06:35:29,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-16 06:35:29,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-16 06:35:29,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-16 06:35:29,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-16 06:35:29,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-16 06:35:29,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-16 06:35:29,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-16 06:35:29,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-16 06:35:29,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-16 06:35:29,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-16 06:35:29,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-16 06:35:29,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-16 06:35:29,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-16 06:35:29,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-11-16 06:35:29,399 INFO L130 BoogieDeclarations]: Found specification of procedure zf_readw [2024-11-16 06:35:29,399 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_readw [2024-11-16 06:35:29,399 INFO L130 BoogieDeclarations]: Found specification of procedure zf_ping [2024-11-16 06:35:29,399 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_ping [2024-11-16 06:35:29,399 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2024-11-16 06:35:29,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2024-11-16 06:35:29,399 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-16 06:35:29,399 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-16 06:35:29,399 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-16 06:35:29,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-16 06:35:29,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-16 06:35:29,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-16 06:35:29,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-16 06:35:29,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-16 06:35:29,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-16 06:35:29,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-16 06:35:29,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-16 06:35:29,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-16 06:35:29,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-16 06:35:29,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-16 06:35:29,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-16 06:35:29,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-16 06:35:29,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-16 06:35:29,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-16 06:35:29,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-16 06:35:29,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-16 06:35:29,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-16 06:35:29,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-16 06:35:29,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-16 06:35:29,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-16 06:35:29,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-16 06:35:29,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-16 06:35:29,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-16 06:35:29,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-16 06:35:29,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-16 06:35:29,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-16 06:35:29,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-11-16 06:35:29,938 INFO L256 CfgBuilder]: Building ICFG [2024-11-16 06:35:29,940 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-16 06:35:30,150 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3245: havoc get_user_#t~nondet682#1; [2024-11-16 06:35:30,166 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L1508: havoc #t~ret200; [2024-11-16 06:35:30,178 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L1470: havoc #t~ret199#1; [2024-11-16 06:35:30,178 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3961: havoc inw_#t~nondet764#1; [2024-11-16 06:35:30,278 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3269: havoc copy_to_user_#t~nondet685#1; [2024-11-16 06:35:30,278 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3261: havoc put_user_#t~nondet684#1; [2024-11-16 06:35:30,409 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L1705: havoc zf_open_#t~ret221#1; [2024-11-16 06:35:30,410 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4510: havoc test_and_set_bit_#t~bitwise806#1; [2024-11-16 06:35:33,265 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3504: havoc misc_register_#t~ret724#1; [2024-11-16 06:35:33,393 INFO L? ?]: Removed 434 outVars from TransFormulas that were not future-live. [2024-11-16 06:35:33,394 INFO L307 CfgBuilder]: Performing block encoding [2024-11-16 06:35:33,432 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-16 06:35:33,433 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-16 06:35:33,433 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 06:35:33 BoogieIcfgContainer [2024-11-16 06:35:33,433 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-11-16 06:35:33,435 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-16 06:35:33,435 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-16 06:35:33,438 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-16 06:35:33,438 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 06:35:27" (1/3) ... [2024-11-16 06:35:33,438 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@589abf24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 06:35:33, skipping insertion in model container [2024-11-16 06:35:33,439 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:28" (2/3) ... [2024-11-16 06:35:33,439 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@589abf24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 06:35:33, skipping insertion in model container [2024-11-16 06:35:33,440 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 06:35:33" (3/3) ... [2024-11-16 06:35:33,441 INFO L112 eAbstractionObserver]: Analyzing ICFG ddv_machzwd_outl.i [2024-11-16 06:35:33,454 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-16 06:35:33,454 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2024-11-16 06:35:33,455 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@589abf24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.11 06:35:33, skipping insertion in model container [2024-11-16 06:35:33,455 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-16 06:35:33,457 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-16 06:35:33,457 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-16 06:35:33,457 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-16 06:35:33,458 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 06:35:33" (3/3) ... [2024-11-16 06:35:33,460 INFO L143 WitnessPrinter]: Generating witness for correct program [2024-11-16 06:35:33,463 INFO L393 IcfgBacktranslator]: Ignoring RootEdge to procedure spin_lock_init [2024-11-16 06:35:33,463 INFO L393 IcfgBacktranslator]: Ignoring RootEdge to procedure printk [2024-11-16 06:35:33,463 INFO L393 IcfgBacktranslator]: Ignoring RootEdge to procedure misc_deregister [2024-11-16 06:35:33,463 INFO L393 IcfgBacktranslator]: Ignoring RootEdge to procedure zf_ping [2024-11-16 06:35:33,463 INFO L393 IcfgBacktranslator]: Ignoring RootEdge to procedure assert_context_process [2024-11-16 06:35:33,463 INFO L393 IcfgBacktranslator]: Ignoring RootEdge to procedure zf_readw [2024-11-16 06:35:33,463 INFO L393 IcfgBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~VOID [2024-11-16 06:35:33,463 INFO L393 IcfgBacktranslator]: Ignoring RootEdge to procedure zf_timer_off [2024-11-16 06:35:33,463 INFO L393 IcfgBacktranslator]: Ignoring RootEdge to procedure spin_lock [2024-11-16 06:35:33,463 INFO L393 IcfgBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-16 06:35:33,463 INFO L393 IcfgBacktranslator]: Ignoring RootEdge to procedure ##fun~int~TO~VOID [2024-11-16 06:35:33,464 INFO L393 IcfgBacktranslator]: Ignoring RootEdge to procedure outw [2024-11-16 06:35:33,464 INFO L393 IcfgBacktranslator]: Ignoring RootEdge to procedure outb [2024-11-16 06:35:33,464 INFO L393 IcfgBacktranslator]: Ignoring RootEdge to procedure add_timer [2024-11-16 06:35:33,464 INFO L393 IcfgBacktranslator]: Ignoring RootEdge to procedure spin_unlock [2024-11-16 06:35:33,464 INFO L393 IcfgBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-16 06:35:33,464 INFO L393 IcfgBacktranslator]: Ignoring RootEdge to procedure release_region [2024-11-16 06:35:33,465 INFO L393 IcfgBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_atomic_begin [2024-11-16 06:35:33,465 INFO L393 IcfgBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2024-11-16 06:35:33,465 INFO L393 IcfgBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_atomic_end [2024-11-16 06:35:33,467 INFO L393 IcfgBacktranslator]: Ignoring RootEdge to procedure del_timer [2024-11-16 06:35:33,467 INFO L393 IcfgBacktranslator]: Ignoring RootEdge to procedure spin_lock_irqsave [2024-11-16 06:35:33,467 INFO L393 IcfgBacktranslator]: Ignoring RootEdge to procedure zf_get_control [2024-11-16 06:35:33,467 INFO L393 IcfgBacktranslator]: Ignoring RootEdge to procedure request_region [2024-11-16 06:35:33,467 INFO L393 IcfgBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2024-11-16 06:35:33,467 INFO L393 IcfgBacktranslator]: Ignoring RootEdge to procedure cdev_add [2024-11-16 06:35:33,468 INFO L393 IcfgBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2024-11-16 06:35:33,468 INFO L393 IcfgBacktranslator]: Ignoring RootEdge to procedure zf_set_control [2024-11-16 06:35:33,502 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 179 nodes and edges [2024-11-16 06:35:33,506 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 67 nodes and edges [2024-11-16 06:35:33,509 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2024-11-16 06:35:33,512 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2024-11-16 06:35:33,516 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-16 06:35:33,519 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-16 06:35:33,746 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2024-11-16 06:35:33,746 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.yml [2024-11-16 06:35:33,747 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-16 06:35:33,748 INFO L158 Benchmark]: Toolchain (without parser) took 6215.50ms. Allocated memory was 161.5MB in the beginning and 501.2MB in the end (delta: 339.7MB). Free memory was 101.7MB in the beginning and 423.2MB in the end (delta: -321.5MB). Peak memory consumption was 302.2MB. Max. memory is 16.1GB. [2024-11-16 06:35:33,748 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 96.5MB. Free memory was 50.4MB in the beginning and 50.3MB in the end (delta: 151.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-16 06:35:33,748 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1295.71ms. Allocated memory is still 161.5MB. Free memory was 101.4MB in the beginning and 84.2MB in the end (delta: 17.1MB). Peak memory consumption was 58.0MB. Max. memory is 16.1GB. [2024-11-16 06:35:33,749 INFO L158 Benchmark]: Boogie Procedure Inliner took 273.55ms. Allocated memory was 161.5MB in the beginning and 287.3MB in the end (delta: 125.8MB). Free memory was 83.5MB in the beginning and 214.3MB in the end (delta: -130.8MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2024-11-16 06:35:33,749 INFO L158 Benchmark]: Boogie Preprocessor took 188.74ms. Allocated memory is still 287.3MB. Free memory was 214.3MB in the beginning and 181.8MB in the end (delta: 32.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-16 06:35:33,749 INFO L158 Benchmark]: IcfgBuilder took 4140.67ms. Allocated memory was 287.3MB in the beginning and 501.2MB in the end (delta: 213.9MB). Free memory was 181.8MB in the beginning and 192.5MB in the end (delta: -10.7MB). Peak memory consumption was 235.7MB. Max. memory is 16.1GB. [2024-11-16 06:35:33,749 INFO L158 Benchmark]: TraceAbstraction took 20.54ms. Allocated memory is still 501.2MB. Free memory was 192.5MB in the beginning and 190.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-16 06:35:33,750 INFO L158 Benchmark]: Witness Printer took 290.05ms. Allocated memory is still 501.2MB. Free memory was 190.4MB in the beginning and 423.2MB in the end (delta: -232.8MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2024-11-16 06:35:33,751 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 96.5MB. Free memory was 50.4MB in the beginning and 50.3MB in the end (delta: 151.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1295.71ms. Allocated memory is still 161.5MB. Free memory was 101.4MB in the beginning and 84.2MB in the end (delta: 17.1MB). Peak memory consumption was 58.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 273.55ms. Allocated memory was 161.5MB in the beginning and 287.3MB in the end (delta: 125.8MB). Free memory was 83.5MB in the beginning and 214.3MB in the end (delta: -130.8MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 188.74ms. Allocated memory is still 287.3MB. Free memory was 214.3MB in the beginning and 181.8MB in the end (delta: 32.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * IcfgBuilder took 4140.67ms. Allocated memory was 287.3MB in the beginning and 501.2MB in the end (delta: 213.9MB). Free memory was 181.8MB in the beginning and 192.5MB in the end (delta: -10.7MB). Peak memory consumption was 235.7MB. Max. memory is 16.1GB. * TraceAbstraction took 20.54ms. Allocated memory is still 501.2MB. Free memory was 192.5MB in the beginning and 190.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 290.05ms. Allocated memory is still 501.2MB. Free memory was 190.4MB in the beginning and 423.2MB in the end (delta: -232.8MB). Peak memory consumption was 52.4MB. 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 06:35:33,777 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