./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 a046e57d 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-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 08:05:44,131 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 08:05:44,214 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-13 08:05:44,222 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 08:05:44,224 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 08:05:44,257 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 08:05:44,257 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 08:05:44,258 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 08:05:44,260 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 08:05:44,261 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 08:05:44,262 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 08:05:44,262 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 08:05:44,263 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 08:05:44,263 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 08:05:44,266 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 08:05:44,267 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 08:05:44,267 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 08:05:44,267 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-13 08:05:44,268 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 08:05:44,268 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 08:05:44,268 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 08:05:44,269 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 08:05:44,269 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 08:05:44,269 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 08:05:44,269 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 08:05:44,269 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 08:05:44,270 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 08:05:44,270 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 08:05:44,270 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 08:05:44,270 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 08:05:44,272 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 08:05:44,273 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 08:05:44,273 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 08:05:44,274 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-13 08:05:44,274 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-13 08:05:44,274 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 08:05:44,274 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 08:05:44,275 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 08:05:44,275 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 08:05:44,275 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b0b41862c2f2ed85815e97691c99c06d3eb1c9f09c717c7d2a79de23098870a [2024-10-13 08:05:44,542 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 08:05:44,572 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 08:05:44,576 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 08:05:44,578 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 08:05:44,578 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 08:05:44,580 INFO L431 ainManager$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 [2024-10-13 08:05:46,070 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 08:05:46,504 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 08:05:46,504 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 [2024-10-13 08:05:46,543 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ad7572f5/d087863f58b543f5bb5fa40843cc4b92/FLAGab5fe29f6 [2024-10-13 08:05:46,642 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ad7572f5/d087863f58b543f5bb5fa40843cc4b92 [2024-10-13 08:05:46,645 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 08:05:46,646 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 08:05:46,649 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 08:05:46,650 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 08:05:46,656 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 08:05:46,657 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:05:46" (1/1) ... [2024-10-13 08:05:46,660 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a46da3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:05:46, skipping insertion in model container [2024-10-13 08:05:46,660 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:05:46" (1/1) ... [2024-10-13 08:05:46,762 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 08:05:47,276 WARN L1336 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3724] [2024-10-13 08:05:47,277 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] [2024-10-13 08:05:47,500 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] [2024-10-13 08:05:48,331 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 08:05:48,378 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 08:05:48,484 WARN L1336 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3724] [2024-10-13 08:05:48,485 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] [2024-10-13 08:05:48,495 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] [2024-10-13 08:05:48,684 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 08:05:48,867 INFO L204 MainTranslator]: Completed translation [2024-10-13 08:05:48,868 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:05:48 WrapperNode [2024-10-13 08:05:48,868 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 08:05:48,870 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 08:05:48,870 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 08:05:48,870 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 08:05:48,891 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:05:48" (1/1) ... [2024-10-13 08:05:49,023 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:05:48" (1/1) ... [2024-10-13 08:05:49,175 INFO L138 Inliner]: procedures = 205, calls = 1672, calls flagged for inlining = 87, calls inlined = 82, statements flattened = 4049 [2024-10-13 08:05:49,175 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 08:05:49,176 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-13 08:05:49,178 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-13 08:05:49,179 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-13 08:05:49,191 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:05:48" (1/1) ... [2024-10-13 08:05:49,191 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:05:48" (1/1) ... [2024-10-13 08:05:49,219 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:05:48" (1/1) ... [2024-10-13 08:05:49,529 INFO L175 MemorySlicer]: Split 1169 memory accesses to 21 slices as follows [2, 8, 1, 33, 33, 33, 38, 2, 6, 3, 28, 39, 822, 72, 1, 8, 9, 2, 1, 22, 6]. 70 percent of accesses are in the largest equivalence class. The 302 initializations are split as follows [2, 8, 0, 32, 32, 32, 32, 0, 6, 0, 28, 13, 23, 72, 0, 0, 0, 0, 0, 22, 0]. The 355 writes are split as follows [0, 0, 1, 0, 0, 0, 2, 1, 0, 2, 0, 0, 337, 0, 1, 0, 9, 2, 0, 0, 0]. [2024-10-13 08:05:49,530 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:05:48" (1/1) ... [2024-10-13 08:05:49,531 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:05:48" (1/1) ... [2024-10-13 08:05:49,620 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:05:48" (1/1) ... [2024-10-13 08:05:49,642 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:05:48" (1/1) ... [2024-10-13 08:05:49,662 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:05:48" (1/1) ... [2024-10-13 08:05:49,686 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:05:48" (1/1) ... [2024-10-13 08:05:49,722 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-13 08:05:49,726 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-13 08:05:49,726 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-13 08:05:49,726 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-13 08:05:49,727 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:05:48" (1/1) ... [2024-10-13 08:05:49,741 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 08:05:49,754 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-13 08:05:49,774 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) [2024-10-13 08:05:49,779 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 [2024-10-13 08:05:49,828 INFO L130 BoogieDeclarations]: Found specification of procedure get_setup [2024-10-13 08:05:49,828 INFO L138 BoogieDeclarations]: Found implementation of procedure get_setup [2024-10-13 08:05:49,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#0 [2024-10-13 08:05:49,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#1 [2024-10-13 08:05:49,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#2 [2024-10-13 08:05:49,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#3 [2024-10-13 08:05:49,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#4 [2024-10-13 08:05:49,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#5 [2024-10-13 08:05:49,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#6 [2024-10-13 08:05:49,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#7 [2024-10-13 08:05:49,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#8 [2024-10-13 08:05:49,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#9 [2024-10-13 08:05:49,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#10 [2024-10-13 08:05:49,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#11 [2024-10-13 08:05:49,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#12 [2024-10-13 08:05:49,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#13 [2024-10-13 08:05:49,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#14 [2024-10-13 08:05:49,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#15 [2024-10-13 08:05:49,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#16 [2024-10-13 08:05:49,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#17 [2024-10-13 08:05:49,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#18 [2024-10-13 08:05:49,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#19 [2024-10-13 08:05:49,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#20 [2024-10-13 08:05:49,832 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#0 [2024-10-13 08:05:49,832 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#1 [2024-10-13 08:05:49,832 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#2 [2024-10-13 08:05:49,832 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#3 [2024-10-13 08:05:49,832 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#4 [2024-10-13 08:05:49,832 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#5 [2024-10-13 08:05:49,832 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#6 [2024-10-13 08:05:49,833 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#7 [2024-10-13 08:05:49,833 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#8 [2024-10-13 08:05:49,833 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#9 [2024-10-13 08:05:49,833 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#10 [2024-10-13 08:05:49,833 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#11 [2024-10-13 08:05:49,833 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#12 [2024-10-13 08:05:49,834 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#13 [2024-10-13 08:05:49,834 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#14 [2024-10-13 08:05:49,834 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#15 [2024-10-13 08:05:49,834 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#16 [2024-10-13 08:05:49,834 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#17 [2024-10-13 08:05:49,834 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#18 [2024-10-13 08:05:49,834 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#19 [2024-10-13 08:05:49,834 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#20 [2024-10-13 08:05:49,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-10-13 08:05:49,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-10-13 08:05:49,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-10-13 08:05:49,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-10-13 08:05:49,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-10-13 08:05:49,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-10-13 08:05:49,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-10-13 08:05:49,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-10-13 08:05:49,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-10-13 08:05:49,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-10-13 08:05:49,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-10-13 08:05:49,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-10-13 08:05:49,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-10-13 08:05:49,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-10-13 08:05:49,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-10-13 08:05:49,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-10-13 08:05:49,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-10-13 08:05:49,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-10-13 08:05:49,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-10-13 08:05:49,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-10-13 08:05:49,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-10-13 08:05:49,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-10-13 08:05:49,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-10-13 08:05:49,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-10-13 08:05:49,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-10-13 08:05:49,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-10-13 08:05:49,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-10-13 08:05:49,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-10-13 08:05:49,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-10-13 08:05:49,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-10-13 08:05:49,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-10-13 08:05:49,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-10-13 08:05:49,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-10-13 08:05:49,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-10-13 08:05:49,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-10-13 08:05:49,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-10-13 08:05:49,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-10-13 08:05:49,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-10-13 08:05:49,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-10-13 08:05:49,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-10-13 08:05:49,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-10-13 08:05:49,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-10-13 08:05:49,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-10-13 08:05:49,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-10-13 08:05:49,838 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_format_set_silence [2024-10-13 08:05:49,838 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_format_set_silence [2024-10-13 08:05:49,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-10-13 08:05:49,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-10-13 08:05:49,838 INFO L130 BoogieDeclarations]: Found specification of procedure byte_pos [2024-10-13 08:05:49,838 INFO L138 BoogieDeclarations]: Found implementation of procedure byte_pos [2024-10-13 08:05:49,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-10-13 08:05:49,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-10-13 08:05:49,838 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_trigger [2024-10-13 08:05:49,838 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_trigger [2024-10-13 08:05:49,838 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_pcm_new [2024-10-13 08:05:49,839 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_pcm_new [2024-10-13 08:05:49,839 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-10-13 08:05:49,839 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-10-13 08:05:49,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-10-13 08:05:49,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-10-13 08:05:49,839 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_open [2024-10-13 08:05:49,839 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_open [2024-10-13 08:05:49,839 INFO L130 BoogieDeclarations]: Found specification of procedure params_change [2024-10-13 08:05:49,841 INFO L138 BoogieDeclarations]: Found implementation of procedure params_change [2024-10-13 08:05:49,841 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-10-13 08:05:49,841 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-10-13 08:05:49,841 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_set_ops [2024-10-13 08:05:49,841 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_set_ops [2024-10-13 08:05:49,841 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_hw_rule_add [2024-10-13 08:05:49,841 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_hw_rule_add [2024-10-13 08:05:49,841 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64 [2024-10-13 08:05:49,841 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64 [2024-10-13 08:05:49,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2024-10-13 08:05:49,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2024-10-13 08:05:49,841 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_timer_stop [2024-10-13 08:05:49,842 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_timer_stop [2024-10-13 08:05:49,842 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-13 08:05:49,842 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_hw_free [2024-10-13 08:05:49,842 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_hw_free [2024-10-13 08:05:49,842 INFO L130 BoogieDeclarations]: Found specification of procedure get_cable_index [2024-10-13 08:05:49,842 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cable_index [2024-10-13 08:05:49,842 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_suspend_all [2024-10-13 08:05:49,842 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_suspend_all [2024-10-13 08:05:49,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-10-13 08:05:49,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-10-13 08:05:49,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-10-13 08:05:49,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-10-13 08:05:49,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-10-13 08:05:49,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-10-13 08:05:49,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-10-13 08:05:49,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-10-13 08:05:49,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-10-13 08:05:49,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-10-13 08:05:49,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-10-13 08:05:49,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-10-13 08:05:49,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-10-13 08:05:49,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-10-13 08:05:49,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-10-13 08:05:49,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-10-13 08:05:49,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-10-13 08:05:49,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-10-13 08:05:49,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-10-13 08:05:49,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-10-13 08:05:49,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-10-13 08:05:49,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-10-13 08:05:49,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-10-13 08:05:49,844 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2024-10-13 08:05:49,846 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2024-10-13 08:05:49,846 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-10-13 08:05:49,846 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-10-13 08:05:49,846 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-13 08:05:49,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-10-13 08:05:49,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-10-13 08:05:49,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-10-13 08:05:49,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-10-13 08:05:49,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-10-13 08:05:49,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-10-13 08:05:49,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-10-13 08:05:49,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-10-13 08:05:49,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-10-13 08:05:49,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-10-13 08:05:49,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-10-13 08:05:49,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-10-13 08:05:49,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-10-13 08:05:49,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-10-13 08:05:49,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-10-13 08:05:49,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-10-13 08:05:49,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-10-13 08:05:49,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-10-13 08:05:49,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-10-13 08:05:49,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-10-13 08:05:49,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-10-13 08:05:49,849 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_lib_get_vmalloc_page [2024-10-13 08:05:49,849 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_lib_get_vmalloc_page [2024-10-13 08:05:49,850 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-10-13 08:05:49,850 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-10-13 08:05:49,850 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_close [2024-10-13 08:05:49,850 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_close [2024-10-13 08:05:49,850 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-10-13 08:05:49,850 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-10-13 08:05:49,850 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-10-13 08:05:49,851 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-10-13 08:05:49,851 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_active_notify [2024-10-13 08:05:49,851 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_active_notify [2024-10-13 08:05:49,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-10-13 08:05:49,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-10-13 08:05:49,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-10-13 08:05:49,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-10-13 08:05:49,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-10-13 08:05:49,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-10-13 08:05:49,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-10-13 08:05:49,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-10-13 08:05:49,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-10-13 08:05:49,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-10-13 08:05:49,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-10-13 08:05:49,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-10-13 08:05:49,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-10-13 08:05:49,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-10-13 08:05:49,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-10-13 08:05:49,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-10-13 08:05:49,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-10-13 08:05:49,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-10-13 08:05:49,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-10-13 08:05:49,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-10-13 08:05:49,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-10-13 08:05:49,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-10-13 08:05:49,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-10-13 08:05:49,854 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-10-13 08:05:49,854 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-10-13 08:05:49,854 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_pointer [2024-10-13 08:05:49,854 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_pointer [2024-10-13 08:05:49,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-10-13 08:05:49,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-10-13 08:05:49,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-10-13 08:05:49,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-10-13 08:05:49,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-10-13 08:05:49,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-10-13 08:05:49,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-10-13 08:05:49,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-10-13 08:05:49,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-10-13 08:05:49,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-10-13 08:05:49,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-10-13 08:05:49,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-10-13 08:05:49,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-10-13 08:05:49,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-10-13 08:05:49,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-10-13 08:05:49,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-10-13 08:05:49,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-10-13 08:05:49,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-10-13 08:05:49,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-10-13 08:05:49,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-10-13 08:05:49,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-10-13 08:05:49,857 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_hw_params [2024-10-13 08:05:49,857 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_hw_params [2024-10-13 08:05:49,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-13 08:05:49,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-13 08:05:49,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-13 08:05:49,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-10-13 08:05:49,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-10-13 08:05:49,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-10-13 08:05:49,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-10-13 08:05:49,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-10-13 08:05:49,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-10-13 08:05:49,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-10-13 08:05:49,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-10-13 08:05:49,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-10-13 08:05:49,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-10-13 08:05:49,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-10-13 08:05:49,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-10-13 08:05:49,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-10-13 08:05:49,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-10-13 08:05:49,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-10-13 08:05:49,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-10-13 08:05:49,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-10-13 08:05:49,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-10-13 08:05:49,859 INFO L130 BoogieDeclarations]: Found specification of procedure bytepos_finish [2024-10-13 08:05:49,859 INFO L138 BoogieDeclarations]: Found implementation of procedure bytepos_finish [2024-10-13 08:05:49,860 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_timer_start [2024-10-13 08:05:49,860 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_timer_start [2024-10-13 08:05:49,860 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_prepare [2024-10-13 08:05:49,860 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_prepare [2024-10-13 08:05:49,860 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2024-10-13 08:05:49,860 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2024-10-13 08:05:49,860 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_proc_new [2024-10-13 08:05:49,860 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_proc_new [2024-10-13 08:05:49,861 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-10-13 08:05:49,861 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-10-13 08:05:49,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-13 08:05:49,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-13 08:05:49,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-13 08:05:49,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-10-13 08:05:49,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-10-13 08:05:49,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-10-13 08:05:49,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-10-13 08:05:49,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-10-13 08:05:49,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-10-13 08:05:49,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-10-13 08:05:49,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-10-13 08:05:49,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-10-13 08:05:49,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-10-13 08:05:49,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-10-13 08:05:49,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-10-13 08:05:49,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-10-13 08:05:49,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-10-13 08:05:49,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-10-13 08:05:49,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-10-13 08:05:49,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-10-13 08:05:49,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-10-13 08:05:49,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-10-13 08:05:49,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-13 08:05:49,864 INFO L130 BoogieDeclarations]: Found specification of procedure bytepos_delta [2024-10-13 08:05:49,864 INFO L138 BoogieDeclarations]: Found implementation of procedure bytepos_delta [2024-10-13 08:05:49,864 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_suspend [2024-10-13 08:05:49,864 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_suspend [2024-10-13 08:05:49,864 INFO L130 BoogieDeclarations]: Found specification of procedure frames_to_bytes [2024-10-13 08:05:49,865 INFO L138 BoogieDeclarations]: Found implementation of procedure frames_to_bytes [2024-10-13 08:05:49,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-10-13 08:05:49,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-10-13 08:05:49,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-10-13 08:05:49,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-10-13 08:05:49,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-10-13 08:05:49,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-10-13 08:05:49,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-10-13 08:05:49,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-10-13 08:05:49,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-10-13 08:05:49,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-10-13 08:05:49,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-10-13 08:05:49,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-10-13 08:05:49,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-10-13 08:05:49,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-10-13 08:05:49,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-10-13 08:05:49,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-10-13 08:05:49,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-10-13 08:05:49,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-10-13 08:05:49,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-10-13 08:05:49,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-10-13 08:05:49,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-10-13 08:05:49,866 INFO L130 BoogieDeclarations]: Found specification of procedure snd_ctl_notify [2024-10-13 08:05:49,866 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_ctl_notify [2024-10-13 08:05:49,866 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_resume [2024-10-13 08:05:49,866 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_resume [2024-10-13 08:05:49,866 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_pos_update [2024-10-13 08:05:49,866 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_pos_update [2024-10-13 08:05:49,867 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_lib_ioctl [2024-10-13 08:05:49,867 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_lib_ioctl [2024-10-13 08:05:49,867 INFO L130 BoogieDeclarations]: Found specification of procedure snd_power_change_state [2024-10-13 08:05:49,867 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_power_change_state [2024-10-13 08:05:49,867 INFO L130 BoogieDeclarations]: Found specification of procedure snd_card_free [2024-10-13 08:05:49,867 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_card_free [2024-10-13 08:05:49,867 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2024-10-13 08:05:49,871 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2024-10-13 08:05:49,873 INFO L130 BoogieDeclarations]: Found specification of procedure bytes_to_frames [2024-10-13 08:05:49,873 INFO L138 BoogieDeclarations]: Found implementation of procedure bytes_to_frames [2024-10-13 08:05:49,873 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_unregister_all [2024-10-13 08:05:49,873 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_unregister_all [2024-10-13 08:05:49,873 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-10-13 08:05:49,874 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-10-13 08:05:49,874 INFO L130 BoogieDeclarations]: Found specification of procedure clear_capture_buf [2024-10-13 08:05:49,874 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_capture_buf [2024-10-13 08:05:49,874 INFO L130 BoogieDeclarations]: Found specification of procedure params_change_substream [2024-10-13 08:05:49,874 INFO L138 BoogieDeclarations]: Found implementation of procedure params_change_substream [2024-10-13 08:05:49,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-13 08:05:49,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-13 08:05:49,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-13 08:05:49,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-10-13 08:05:49,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-10-13 08:05:49,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-10-13 08:05:49,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-10-13 08:05:49,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-10-13 08:05:49,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-10-13 08:05:49,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-10-13 08:05:49,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-10-13 08:05:49,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-10-13 08:05:49,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-10-13 08:05:49,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-10-13 08:05:49,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-10-13 08:05:49,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-10-13 08:05:49,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-10-13 08:05:49,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-10-13 08:05:49,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-10-13 08:05:49,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-10-13 08:05:49,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-10-13 08:05:49,876 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-13 08:05:49,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-13 08:05:49,876 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-10-13 08:05:49,876 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-10-13 08:05:50,563 INFO L238 CfgBuilder]: Building ICFG [2024-10-13 08:05:50,567 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-13 08:05:50,652 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-10-13 08:06:14,074 INFO L? ?]: Removed 1361 outVars from TransFormulas that were not future-live. [2024-10-13 08:06:14,075 INFO L287 CfgBuilder]: Performing block encoding [2024-10-13 08:06:14,326 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-13 08:06:14,326 INFO L314 CfgBuilder]: Removed 23 assume(true) statements. [2024-10-13 08:06:14,327 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 08:06:14 BoogieIcfgContainer [2024-10-13 08:06:14,327 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-13 08:06:14,329 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-13 08:06:14,329 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-13 08:06:14,332 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-13 08:06:14,332 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 08:05:46" (1/3) ... [2024-10-13 08:06:14,333 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@635320d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 08:06:14, skipping insertion in model container [2024-10-13 08:06:14,333 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:05:48" (2/3) ... [2024-10-13 08:06:14,333 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@635320d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 08:06:14, skipping insertion in model container [2024-10-13 08:06:14,333 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 08:06:14" (3/3) ... [2024-10-13 08:06:14,335 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 [2024-10-13 08:06:14,353 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-13 08:06:14,353 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-13 08:06:14,498 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-13 08:06:14,506 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;@7220b4b4, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-13 08:06:14,507 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-13 08:06:14,518 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) [2024-10-13 08:06:14,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-10-13 08:06:14,545 INFO L207 NwaCegarLoop]: Found error trace [2024-10-13 08:06:14,545 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] [2024-10-13 08:06:14,546 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-13 08:06:14,551 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 08:06:14,552 INFO L85 PathProgramCache]: Analyzing trace with hash -390684571, now seen corresponding path program 1 times [2024-10-13 08:06:14,561 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 08:06:14,562 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [227937322] [2024-10-13 08:06:14,562 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 08:06:14,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 08:06:14,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:06:15,225 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:06:15,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:06:15,238 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-10-13 08:06:15,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:06:15,248 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-10-13 08:06:15,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:06:15,263 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2024-10-13 08:06:15,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:06:15,278 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2024-10-13 08:06:15,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:06:15,292 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2024-10-13 08:06:15,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:06:15,302 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-10-13 08:06:15,305 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 08:06:15,306 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [227937322] [2024-10-13 08:06:15,306 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [227937322] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-13 08:06:15,307 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-13 08:06:15,307 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-13 08:06:15,309 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1687491305] [2024-10-13 08:06:15,310 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-13 08:06:15,316 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-13 08:06:15,317 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 08:06:15,343 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-13 08:06:15,344 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-13 08:06:15,348 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) [2024-10-13 08:06:22,004 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.63s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-13 08:06:27,098 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-13 08:06:31,138 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-13 08:06:35,180 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-13 08:06:39,240 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-13 08:06:45,534 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-13 08:06:49,572 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-13 08:06:53,618 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-13 08:06:57,670 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-13 08:06:57,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-13 08:06:57,765 INFO L93 Difference]: Finished difference Result 2511 states and 3821 transitions. [2024-10-13 08:06:57,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-13 08:06:57,768 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 [2024-10-13 08:06:57,769 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-13 08:06:57,810 INFO L225 Difference]: With dead ends: 2511 [2024-10-13 08:06:57,810 INFO L226 Difference]: Without dead ends: 1676 [2024-10-13 08:06:57,820 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 [2024-10-13 08:06:57,823 INFO L432 NwaCegarLoop]: 964 mSDtfsCounter, 1519 mSDsluCounter, 1378 mSDsCounter, 0 mSdLazyCounter, 1004 mSolverCounterSat, 413 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 41.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1626 SdHoareTripleChecker+Valid, 2342 SdHoareTripleChecker+Invalid, 1425 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 413 IncrementalHoareTripleChecker+Valid, 1004 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 41.9s IncrementalHoareTripleChecker+Time [2024-10-13 08:06:57,824 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1626 Valid, 2342 Invalid, 1425 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [413 Valid, 1004 Invalid, 8 Unknown, 0 Unchecked, 41.9s Time] [2024-10-13 08:06:57,844 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1676 states. [2024-10-13 08:06:58,005 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1676 to 1526. [2024-10-13 08:06:58,010 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) [2024-10-13 08:06:58,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 1526 states and 2260 transitions. [2024-10-13 08:06:58,031 INFO L78 Accepts]: Start accepts. Automaton has 1526 states and 2260 transitions. Word has length 55 [2024-10-13 08:06:58,033 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-13 08:06:58,033 INFO L471 AbstractCegarLoop]: Abstraction has 1526 states and 2260 transitions. [2024-10-13 08:06:58,033 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) [2024-10-13 08:06:58,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 2260 transitions. [2024-10-13 08:06:58,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-10-13 08:06:58,041 INFO L207 NwaCegarLoop]: Found error trace [2024-10-13 08:06:58,041 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] [2024-10-13 08:06:58,042 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-10-13 08:06:58,042 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-13 08:06:58,043 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 08:06:58,043 INFO L85 PathProgramCache]: Analyzing trace with hash 1034992138, now seen corresponding path program 1 times [2024-10-13 08:06:58,043 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 08:06:58,044 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [832958983] [2024-10-13 08:06:58,044 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 08:06:58,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 08:06:58,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:06:58,250 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:06:58,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:06:58,258 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-10-13 08:06:58,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:06:58,265 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-10-13 08:06:58,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:06:58,272 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2024-10-13 08:06:58,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:06:58,283 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2024-10-13 08:06:58,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:06:58,295 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-13 08:06:58,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:06:58,304 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-10-13 08:06:58,305 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 08:06:58,305 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [832958983] [2024-10-13 08:06:58,305 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [832958983] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-13 08:06:58,306 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-13 08:06:58,306 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-13 08:06:58,306 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1967084731] [2024-10-13 08:06:58,306 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-13 08:06:58,308 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-13 08:06:58,308 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 08:06:58,309 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-13 08:06:58,309 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-13 08:06:58,309 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) [2024-10-13 08:07:08,688 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-13 08:07:12,736 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []