./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-aloop.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 61a67961 Calling Ultimate with: /root/.sdkman/candidates/java/current/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 /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-aloop.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-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 64bit --witnessprinter.graph.data.programhash 0b0b41862c2f2ed85815e97691c99c06d3eb1c9f09c717c7d2a79de23098870a --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 15:25:55,006 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 15:25:55,069 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-14 15:25:55,073 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 15:25:55,074 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 15:25:55,091 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 15:25:55,092 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 15:25:55,093 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 15:25:55,093 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 15:25:55,094 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 15:25:55,094 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 15:25:55,094 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 15:25:55,095 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 15:25:55,095 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 15:25:55,096 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 15:25:55,096 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 15:25:55,096 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 15:25:55,097 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-14 15:25:55,097 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 15:25:55,097 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 15:25:55,098 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 15:25:55,098 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 15:25:55,099 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 15:25:55,099 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 15:25:55,099 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 15:25:55,100 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 15:25:55,100 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 15:25:55,100 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 15:25:55,101 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 15:25:55,101 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 15:25:55,101 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 15:25:55,102 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 15:25:55,102 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 15:25:55,102 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-14 15:25:55,102 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-14 15:25:55,103 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 15:25:55,103 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 15:25:55,103 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 15:25:55,104 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 15:25:55,104 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b0b41862c2f2ed85815e97691c99c06d3eb1c9f09c717c7d2a79de23098870a [2024-10-14 15:25:55,388 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 15:25:55,416 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 15:25:55,419 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 15:25:55,421 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 15:25:55,421 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 15:25:55,423 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-aloop.ko-entry_point.cil.out.i [2024-10-14 15:25:56,867 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 15:25:57,338 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 15:25:57,340 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-aloop.ko-entry_point.cil.out.i [2024-10-14 15:25:57,385 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c9ec9949/b8140b3ad57c4c0cbcd5b1b40ed00877/FLAGab3e1a20b [2024-10-14 15:25:57,403 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c9ec9949/b8140b3ad57c4c0cbcd5b1b40ed00877 [2024-10-14 15:25:57,407 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 15:25:57,408 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 15:25:57,410 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 15:25:57,410 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 15:25:57,416 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 15:25:57,417 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 03:25:57" (1/1) ... [2024-10-14 15:25:57,419 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a4386aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:25:57, skipping insertion in model container [2024-10-14 15:25:57,419 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 03:25:57" (1/1) ... [2024-10-14 15:25:57,505 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 15:25:57,952 WARN L1336 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3724] [2024-10-14 15:25:57,953 WARN L1336 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3725-3726] [2024-10-14 15:25:58,255 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-aloop.ko-entry_point.cil.out.i[111472,111485] [2024-10-14 15:25:59,187 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 15:25:59,230 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 15:25:59,340 WARN L1336 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3724] [2024-10-14 15:25:59,341 WARN L1336 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3725-3726] [2024-10-14 15:25:59,351 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-aloop.ko-entry_point.cil.out.i[111472,111485] [2024-10-14 15:25:59,495 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 15:25:59,680 INFO L204 MainTranslator]: Completed translation [2024-10-14 15:25:59,681 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:25:59 WrapperNode [2024-10-14 15:25:59,681 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 15:25:59,682 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-14 15:25:59,682 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-14 15:25:59,682 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-14 15:25:59,689 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:25:59" (1/1) ... [2024-10-14 15:25:59,764 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:25:59" (1/1) ... [2024-10-14 15:25:59,901 INFO L138 Inliner]: procedures = 205, calls = 1672, calls flagged for inlining = 87, calls inlined = 82, statements flattened = 4049 [2024-10-14 15:25:59,902 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-14 15:25:59,902 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-14 15:25:59,903 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-14 15:25:59,903 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-14 15:25:59,915 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:25:59" (1/1) ... [2024-10-14 15:25:59,915 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:25:59" (1/1) ... [2024-10-14 15:26:00,014 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:25:59" (1/1) ... [2024-10-14 15:26:00,289 INFO L175 MemorySlicer]: Split 1169 memory accesses to 21 slices as follows [2, 8, 1, 8, 33, 33, 22, 33, 38, 9, 2, 822, 6, 6, 3, 39, 72, 1, 28, 1, 2]. 70 percent of accesses are in the largest equivalence class. The 302 initializations are split as follows [2, 8, 0, 0, 32, 32, 22, 32, 32, 0, 0, 23, 6, 0, 0, 13, 72, 0, 28, 0, 0]. The 355 writes are split as follows [0, 0, 1, 0, 0, 0, 0, 0, 2, 9, 1, 337, 0, 0, 2, 0, 0, 1, 0, 0, 2]. [2024-10-14 15:26:00,290 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:25:59" (1/1) ... [2024-10-14 15:26:00,290 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:25:59" (1/1) ... [2024-10-14 15:26:00,395 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:25:59" (1/1) ... [2024-10-14 15:26:00,423 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:25:59" (1/1) ... [2024-10-14 15:26:00,458 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:25:59" (1/1) ... [2024-10-14 15:26:00,481 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:25:59" (1/1) ... [2024-10-14 15:26:00,510 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-14 15:26:00,511 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-14 15:26:00,512 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-14 15:26:00,512 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-14 15:26:00,513 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:25:59" (1/1) ... [2024-10-14 15:26:00,519 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 15:26:00,531 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-14 15:26:00,548 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-14 15:26:00,551 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-14 15:26:00,695 INFO L130 BoogieDeclarations]: Found specification of procedure get_setup [2024-10-14 15:26:00,695 INFO L138 BoogieDeclarations]: Found implementation of procedure get_setup [2024-10-14 15:26:00,695 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#0 [2024-10-14 15:26:00,695 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#1 [2024-10-14 15:26:00,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#2 [2024-10-14 15:26:00,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#3 [2024-10-14 15:26:00,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#4 [2024-10-14 15:26:00,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#5 [2024-10-14 15:26:00,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#6 [2024-10-14 15:26:00,698 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#7 [2024-10-14 15:26:00,698 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#8 [2024-10-14 15:26:00,701 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#9 [2024-10-14 15:26:00,701 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#10 [2024-10-14 15:26:00,701 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#11 [2024-10-14 15:26:00,701 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#12 [2024-10-14 15:26:00,701 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#13 [2024-10-14 15:26:00,702 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#14 [2024-10-14 15:26:00,702 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#15 [2024-10-14 15:26:00,702 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#16 [2024-10-14 15:26:00,702 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#17 [2024-10-14 15:26:00,702 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#18 [2024-10-14 15:26:00,702 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#19 [2024-10-14 15:26:00,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#20 [2024-10-14 15:26:00,703 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#0 [2024-10-14 15:26:00,703 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#1 [2024-10-14 15:26:00,703 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#2 [2024-10-14 15:26:00,703 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#3 [2024-10-14 15:26:00,703 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#4 [2024-10-14 15:26:00,703 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#5 [2024-10-14 15:26:00,703 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#6 [2024-10-14 15:26:00,703 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#7 [2024-10-14 15:26:00,703 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#8 [2024-10-14 15:26:00,703 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#9 [2024-10-14 15:26:00,703 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#10 [2024-10-14 15:26:00,703 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#11 [2024-10-14 15:26:00,703 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#12 [2024-10-14 15:26:00,704 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#13 [2024-10-14 15:26:00,704 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#14 [2024-10-14 15:26:00,704 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#15 [2024-10-14 15:26:00,704 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#16 [2024-10-14 15:26:00,704 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#17 [2024-10-14 15:26:00,704 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#18 [2024-10-14 15:26:00,704 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#19 [2024-10-14 15:26:00,704 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#20 [2024-10-14 15:26:00,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-10-14 15:26:00,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-10-14 15:26:00,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-10-14 15:26:00,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-10-14 15:26:00,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-10-14 15:26:00,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-10-14 15:26:00,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-10-14 15:26:00,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-10-14 15:26:00,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-10-14 15:26:00,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-10-14 15:26:00,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-10-14 15:26:00,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-10-14 15:26:00,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-10-14 15:26:00,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-10-14 15:26:00,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-10-14 15:26:00,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-10-14 15:26:00,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-10-14 15:26:00,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-10-14 15:26:00,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-10-14 15:26:00,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-10-14 15:26:00,706 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-10-14 15:26:00,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-10-14 15:26:00,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-10-14 15:26:00,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-10-14 15:26:00,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-10-14 15:26:00,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-10-14 15:26:00,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-10-14 15:26:00,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-10-14 15:26:00,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-10-14 15:26:00,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-10-14 15:26:00,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-10-14 15:26:00,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-10-14 15:26:00,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-10-14 15:26:00,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-10-14 15:26:00,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-10-14 15:26:00,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-10-14 15:26:00,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-10-14 15:26:00,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-10-14 15:26:00,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-10-14 15:26:00,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-10-14 15:26:00,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-10-14 15:26:00,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-10-14 15:26:00,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-10-14 15:26:00,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-10-14 15:26:00,736 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_format_set_silence [2024-10-14 15:26:00,736 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_format_set_silence [2024-10-14 15:26:00,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-10-14 15:26:00,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-10-14 15:26:00,738 INFO L130 BoogieDeclarations]: Found specification of procedure byte_pos [2024-10-14 15:26:00,738 INFO L138 BoogieDeclarations]: Found implementation of procedure byte_pos [2024-10-14 15:26:00,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-10-14 15:26:00,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-10-14 15:26:00,738 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_trigger [2024-10-14 15:26:00,738 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_trigger [2024-10-14 15:26:00,738 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_pcm_new [2024-10-14 15:26:00,738 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_pcm_new [2024-10-14 15:26:00,738 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-10-14 15:26:00,738 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-10-14 15:26:00,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-10-14 15:26:00,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-10-14 15:26:00,739 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_open [2024-10-14 15:26:00,739 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_open [2024-10-14 15:26:00,739 INFO L130 BoogieDeclarations]: Found specification of procedure params_change [2024-10-14 15:26:00,739 INFO L138 BoogieDeclarations]: Found implementation of procedure params_change [2024-10-14 15:26:00,739 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-10-14 15:26:00,739 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-10-14 15:26:00,739 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_set_ops [2024-10-14 15:26:00,739 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_set_ops [2024-10-14 15:26:00,739 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_hw_rule_add [2024-10-14 15:26:00,739 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_hw_rule_add [2024-10-14 15:26:00,739 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64 [2024-10-14 15:26:00,740 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64 [2024-10-14 15:26:00,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2024-10-14 15:26:00,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2024-10-14 15:26:00,740 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_timer_stop [2024-10-14 15:26:00,740 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_timer_stop [2024-10-14 15:26:00,740 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-14 15:26:00,740 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_hw_free [2024-10-14 15:26:00,740 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_hw_free [2024-10-14 15:26:00,740 INFO L130 BoogieDeclarations]: Found specification of procedure get_cable_index [2024-10-14 15:26:00,740 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cable_index [2024-10-14 15:26:00,740 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_suspend_all [2024-10-14 15:26:00,740 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_suspend_all [2024-10-14 15:26:00,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-10-14 15:26:00,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-10-14 15:26:00,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-10-14 15:26:00,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-10-14 15:26:00,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-10-14 15:26:00,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-10-14 15:26:00,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-10-14 15:26:00,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-10-14 15:26:00,743 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-10-14 15:26:00,743 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-10-14 15:26:00,743 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-10-14 15:26:00,743 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-10-14 15:26:00,743 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-10-14 15:26:00,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-10-14 15:26:00,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-10-14 15:26:00,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-10-14 15:26:00,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-10-14 15:26:00,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-10-14 15:26:00,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-10-14 15:26:00,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-10-14 15:26:00,745 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-10-14 15:26:00,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-10-14 15:26:00,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-10-14 15:26:00,745 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2024-10-14 15:26:00,745 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2024-10-14 15:26:00,745 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-10-14 15:26:00,745 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-10-14 15:26:00,746 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-14 15:26:00,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-10-14 15:26:00,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-10-14 15:26:00,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-10-14 15:26:00,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-10-14 15:26:00,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-10-14 15:26:00,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-10-14 15:26:00,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-10-14 15:26:00,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-10-14 15:26:00,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-10-14 15:26:00,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-10-14 15:26:00,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-10-14 15:26:00,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-10-14 15:26:00,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-10-14 15:26:00,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-10-14 15:26:00,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-10-14 15:26:00,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-10-14 15:26:00,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-10-14 15:26:00,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-10-14 15:26:00,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-10-14 15:26:00,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-10-14 15:26:00,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-10-14 15:26:00,752 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_lib_get_vmalloc_page [2024-10-14 15:26:00,752 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_lib_get_vmalloc_page [2024-10-14 15:26:00,752 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-10-14 15:26:00,752 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-10-14 15:26:00,752 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_close [2024-10-14 15:26:00,752 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_close [2024-10-14 15:26:00,752 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-10-14 15:26:00,752 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-10-14 15:26:00,752 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-10-14 15:26:00,753 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-10-14 15:26:00,753 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_active_notify [2024-10-14 15:26:00,753 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_active_notify [2024-10-14 15:26:00,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-10-14 15:26:00,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-10-14 15:26:00,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-10-14 15:26:00,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-10-14 15:26:00,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-10-14 15:26:00,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-10-14 15:26:00,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-10-14 15:26:00,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-10-14 15:26:00,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-10-14 15:26:00,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-10-14 15:26:00,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-10-14 15:26:00,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-10-14 15:26:00,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-10-14 15:26:00,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-10-14 15:26:00,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-10-14 15:26:00,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-10-14 15:26:00,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-10-14 15:26:00,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-10-14 15:26:00,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-10-14 15:26:00,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-10-14 15:26:00,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-10-14 15:26:00,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-10-14 15:26:00,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-10-14 15:26:00,754 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-10-14 15:26:00,754 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-10-14 15:26:00,754 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_pointer [2024-10-14 15:26:00,754 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_pointer [2024-10-14 15:26:00,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-10-14 15:26:00,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-10-14 15:26:00,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-10-14 15:26:00,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-10-14 15:26:00,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-10-14 15:26:00,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-10-14 15:26:00,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-10-14 15:26:00,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-10-14 15:26:00,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-10-14 15:26:00,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-10-14 15:26:00,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-10-14 15:26:00,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-10-14 15:26:00,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-10-14 15:26:00,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-10-14 15:26:00,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-10-14 15:26:00,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-10-14 15:26:00,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-10-14 15:26:00,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-10-14 15:26:00,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-10-14 15:26:00,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-10-14 15:26:00,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-10-14 15:26:00,759 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_hw_params [2024-10-14 15:26:00,759 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_hw_params [2024-10-14 15:26:00,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-14 15:26:00,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-14 15:26:00,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-14 15:26:00,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-10-14 15:26:00,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-10-14 15:26:00,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-10-14 15:26:00,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-10-14 15:26:00,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-10-14 15:26:00,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-10-14 15:26:00,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-10-14 15:26:00,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-10-14 15:26:00,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-10-14 15:26:00,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-10-14 15:26:00,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-10-14 15:26:00,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-10-14 15:26:00,762 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-10-14 15:26:00,762 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-10-14 15:26:00,762 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-10-14 15:26:00,762 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-10-14 15:26:00,763 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-10-14 15:26:00,763 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-10-14 15:26:00,763 INFO L130 BoogieDeclarations]: Found specification of procedure bytepos_finish [2024-10-14 15:26:00,763 INFO L138 BoogieDeclarations]: Found implementation of procedure bytepos_finish [2024-10-14 15:26:00,763 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_timer_start [2024-10-14 15:26:00,763 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_timer_start [2024-10-14 15:26:00,763 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_prepare [2024-10-14 15:26:00,764 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_prepare [2024-10-14 15:26:00,764 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2024-10-14 15:26:00,764 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2024-10-14 15:26:00,764 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_proc_new [2024-10-14 15:26:00,764 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_proc_new [2024-10-14 15:26:00,764 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-10-14 15:26:00,764 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-10-14 15:26:00,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-14 15:26:00,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-14 15:26:00,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-14 15:26:00,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-10-14 15:26:00,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-10-14 15:26:00,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-10-14 15:26:00,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-10-14 15:26:00,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-10-14 15:26:00,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-10-14 15:26:00,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-10-14 15:26:00,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-10-14 15:26:00,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-10-14 15:26:00,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-10-14 15:26:00,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-10-14 15:26:00,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-10-14 15:26:00,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-10-14 15:26:00,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-10-14 15:26:00,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-10-14 15:26:00,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-10-14 15:26:00,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-10-14 15:26:00,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-10-14 15:26:00,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-10-14 15:26:00,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-14 15:26:00,767 INFO L130 BoogieDeclarations]: Found specification of procedure bytepos_delta [2024-10-14 15:26:00,767 INFO L138 BoogieDeclarations]: Found implementation of procedure bytepos_delta [2024-10-14 15:26:00,767 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_suspend [2024-10-14 15:26:00,767 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_suspend [2024-10-14 15:26:00,767 INFO L130 BoogieDeclarations]: Found specification of procedure frames_to_bytes [2024-10-14 15:26:00,768 INFO L138 BoogieDeclarations]: Found implementation of procedure frames_to_bytes [2024-10-14 15:26:00,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-10-14 15:26:00,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-10-14 15:26:00,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-10-14 15:26:00,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-10-14 15:26:00,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-10-14 15:26:00,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-10-14 15:26:00,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-10-14 15:26:00,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-10-14 15:26:00,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-10-14 15:26:00,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-10-14 15:26:00,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-10-14 15:26:00,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-10-14 15:26:00,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-10-14 15:26:00,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-10-14 15:26:00,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-10-14 15:26:00,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-10-14 15:26:00,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-10-14 15:26:00,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-10-14 15:26:00,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-10-14 15:26:00,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-10-14 15:26:00,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-10-14 15:26:00,770 INFO L130 BoogieDeclarations]: Found specification of procedure snd_ctl_notify [2024-10-14 15:26:00,770 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_ctl_notify [2024-10-14 15:26:00,770 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_resume [2024-10-14 15:26:00,770 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_resume [2024-10-14 15:26:00,771 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_pos_update [2024-10-14 15:26:00,771 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_pos_update [2024-10-14 15:26:00,771 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_lib_ioctl [2024-10-14 15:26:00,771 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_lib_ioctl [2024-10-14 15:26:00,771 INFO L130 BoogieDeclarations]: Found specification of procedure snd_power_change_state [2024-10-14 15:26:00,771 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_power_change_state [2024-10-14 15:26:00,771 INFO L130 BoogieDeclarations]: Found specification of procedure snd_card_free [2024-10-14 15:26:00,771 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_card_free [2024-10-14 15:26:00,771 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2024-10-14 15:26:00,771 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2024-10-14 15:26:00,771 INFO L130 BoogieDeclarations]: Found specification of procedure bytes_to_frames [2024-10-14 15:26:00,771 INFO L138 BoogieDeclarations]: Found implementation of procedure bytes_to_frames [2024-10-14 15:26:00,772 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_unregister_all [2024-10-14 15:26:00,772 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_unregister_all [2024-10-14 15:26:00,772 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-10-14 15:26:00,772 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-10-14 15:26:00,772 INFO L130 BoogieDeclarations]: Found specification of procedure clear_capture_buf [2024-10-14 15:26:00,772 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_capture_buf [2024-10-14 15:26:00,772 INFO L130 BoogieDeclarations]: Found specification of procedure params_change_substream [2024-10-14 15:26:00,772 INFO L138 BoogieDeclarations]: Found implementation of procedure params_change_substream [2024-10-14 15:26:00,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-14 15:26:00,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-14 15:26:00,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-14 15:26:00,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-10-14 15:26:00,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-10-14 15:26:00,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-10-14 15:26:00,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-10-14 15:26:00,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-10-14 15:26:00,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-10-14 15:26:00,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-10-14 15:26:00,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-10-14 15:26:00,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-10-14 15:26:00,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-10-14 15:26:00,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-10-14 15:26:00,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-10-14 15:26:00,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-10-14 15:26:00,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-10-14 15:26:00,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-10-14 15:26:00,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-10-14 15:26:00,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-10-14 15:26:00,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-10-14 15:26:00,778 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-14 15:26:00,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-14 15:26:00,778 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-10-14 15:26:00,778 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-10-14 15:26:01,405 INFO L238 CfgBuilder]: Building ICFG [2024-10-14 15:26:01,409 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-14 15:26:01,501 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-10-14 15:26:23,717 INFO L? ?]: Removed 1361 outVars from TransFormulas that were not future-live. [2024-10-14 15:26:23,718 INFO L287 CfgBuilder]: Performing block encoding [2024-10-14 15:26:23,953 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-14 15:26:23,955 INFO L314 CfgBuilder]: Removed 23 assume(true) statements. [2024-10-14 15:26:23,956 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 03:26:23 BoogieIcfgContainer [2024-10-14 15:26:23,956 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-14 15:26:23,958 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-14 15:26:23,958 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-14 15:26:23,961 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-14 15:26:23,961 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 03:25:57" (1/3) ... [2024-10-14 15:26:23,964 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ea2c500 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 03:26:23, skipping insertion in model container [2024-10-14 15:26:23,964 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:25:59" (2/3) ... [2024-10-14 15:26:23,964 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ea2c500 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 03:26:23, skipping insertion in model container [2024-10-14 15:26:23,964 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 03:26:23" (3/3) ... [2024-10-14 15:26:23,966 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-aloop.ko-entry_point.cil.out.i [2024-10-14 15:26:23,985 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-14 15:26:23,986 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-14 15:26:24,088 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-14 15:26:24,095 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@1c79f2ae, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-14 15:26:24,095 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-14 15:26:24,104 INFO L276 IsEmpty]: Start isEmpty. Operand has 814 states, 586 states have (on average 1.5085324232081911) internal successors, (884), 609 states have internal predecessors, (884), 170 states have call successors, (170), 57 states have call predecessors, (170), 56 states have return successors, (163), 156 states have call predecessors, (163), 163 states have call successors, (163) [2024-10-14 15:26:24,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-10-14 15:26:24,135 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 15:26:24,136 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-14 15:26:24,136 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-14 15:26:24,141 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 15:26:24,142 INFO L85 PathProgramCache]: Analyzing trace with hash -390684571, now seen corresponding path program 1 times [2024-10-14 15:26:24,151 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 15:26:24,151 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1372424268] [2024-10-14 15:26:24,152 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 15:26:24,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 15:26:24,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:24,772 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:26:24,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:24,784 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-10-14 15:26:24,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:24,797 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-10-14 15:26:24,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:24,806 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2024-10-14 15:26:24,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:24,814 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2024-10-14 15:26:24,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:24,826 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2024-10-14 15:26:24,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:24,838 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-10-14 15:26:24,838 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 15:26:24,839 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1372424268] [2024-10-14 15:26:24,839 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1372424268] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 15:26:24,840 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 15:26:24,840 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-14 15:26:24,841 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [349788421] [2024-10-14 15:26:24,843 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 15:26:24,849 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-14 15:26:24,849 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 15:26:24,876 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-14 15:26:24,877 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-14 15:26:24,882 INFO L87 Difference]: Start difference. First operand has 814 states, 586 states have (on average 1.5085324232081911) internal successors, (884), 609 states have internal predecessors, (884), 170 states have call successors, (170), 57 states have call predecessors, (170), 56 states have return successors, (163), 156 states have call predecessors, (163), 163 states have call successors, (163) Second operand has 4 states, 4 states have (on average 7.75) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2024-10-14 15:26:29,143 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-14 15:26:32,335 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-14 15:26:37,296 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-14 15:26:41,338 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-14 15:26:45,391 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-14 15:26:49,445 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-14 15:26:51,225 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-14 15:26:53,786 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-14 15:26:58,970 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-14 15:27:03,005 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-14 15:27:07,056 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-14 15:27:11,097 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-14 15:27:11,191 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 15:27:11,191 INFO L93 Difference]: Finished difference Result 2511 states and 3821 transitions. [2024-10-14 15:27:11,195 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-14 15:27:11,196 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 55 [2024-10-14 15:27:11,196 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 15:27:11,223 INFO L225 Difference]: With dead ends: 2511 [2024-10-14 15:27:11,223 INFO L226 Difference]: Without dead ends: 1676 [2024-10-14 15:27:11,232 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-10-14 15:27:11,235 INFO L432 NwaCegarLoop]: 967 mSDtfsCounter, 1519 mSDsluCounter, 1381 mSDsCounter, 0 mSdLazyCounter, 1004 mSolverCounterSat, 413 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 45.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1623 SdHoareTripleChecker+Valid, 2348 SdHoareTripleChecker+Invalid, 1425 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 413 IncrementalHoareTripleChecker+Valid, 1004 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 45.9s IncrementalHoareTripleChecker+Time [2024-10-14 15:27:11,236 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1623 Valid, 2348 Invalid, 1425 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [413 Valid, 1004 Invalid, 8 Unknown, 0 Unchecked, 45.9s Time] [2024-10-14 15:27:11,253 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1676 states. [2024-10-14 15:27:11,413 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1676 to 1526. [2024-10-14 15:27:11,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1526 states, 1113 states have (on average 1.4887690925426775) internal successors, (1657), 1142 states have internal predecessors, (1657), 302 states have call successors, (302), 111 states have call predecessors, (302), 110 states have return successors, (301), 286 states have call predecessors, (301), 301 states have call successors, (301) [2024-10-14 15:27:11,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 1526 states and 2260 transitions. [2024-10-14 15:27:11,437 INFO L78 Accepts]: Start accepts. Automaton has 1526 states and 2260 transitions. Word has length 55 [2024-10-14 15:27:11,437 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-14 15:27:11,437 INFO L471 AbstractCegarLoop]: Abstraction has 1526 states and 2260 transitions. [2024-10-14 15:27:11,438 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2024-10-14 15:27:11,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 2260 transitions. [2024-10-14 15:27:11,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-10-14 15:27:11,444 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 15:27:11,444 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-14 15:27:11,445 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-10-14 15:27:11,445 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-14 15:27:11,446 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 15:27:11,446 INFO L85 PathProgramCache]: Analyzing trace with hash 1034992138, now seen corresponding path program 1 times [2024-10-14 15:27:11,446 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 15:27:11,446 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1820745599] [2024-10-14 15:27:11,446 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 15:27:11,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 15:27:11,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:27:11,717 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:27:11,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:27:11,727 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-10-14 15:27:11,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:27:11,736 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-10-14 15:27:11,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:27:11,745 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2024-10-14 15:27:11,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:27:11,755 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2024-10-14 15:27:11,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:27:11,771 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-14 15:27:11,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:27:11,779 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-10-14 15:27:11,780 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 15:27:11,780 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1820745599] [2024-10-14 15:27:11,780 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1820745599] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 15:27:11,781 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 15:27:11,781 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-14 15:27:11,781 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1744937506] [2024-10-14 15:27:11,781 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 15:27:11,782 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-14 15:27:11,782 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 15:27:11,783 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-14 15:27:11,784 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-14 15:27:11,784 INFO L87 Difference]: Start difference. First operand 1526 states and 2260 transitions. Second operand has 4 states, 4 states have (on average 9.0) internal successors, (36), 3 states have internal predecessors, (36), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2024-10-14 15:27:19,543 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.82s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-14 15:27:23,816 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-14 15:27:27,858 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []