./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 fca748b1 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.dd.update-z3-fca748b-m [2024-11-20 11:20:54,821 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-20 11:20:54,892 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-20 11:20:54,897 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-20 11:20:54,898 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-20 11:20:54,916 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-20 11:20:54,917 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-20 11:20:54,917 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-20 11:20:54,918 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-20 11:20:54,918 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-20 11:20:54,918 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-20 11:20:54,918 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-20 11:20:54,919 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-20 11:20:54,919 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-20 11:20:54,919 INFO L153 SettingsManager]: * Use SBE=true [2024-11-20 11:20:54,920 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-20 11:20:54,920 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-20 11:20:54,920 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-20 11:20:54,921 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-20 11:20:54,921 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-20 11:20:54,921 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-20 11:20:54,922 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-20 11:20:54,922 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-20 11:20:54,922 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-20 11:20:54,922 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-20 11:20:54,923 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-20 11:20:54,923 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-20 11:20:54,923 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-20 11:20:54,924 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-20 11:20:54,924 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-20 11:20:54,924 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-20 11:20:54,925 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-20 11:20:54,925 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-20 11:20:54,925 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-20 11:20:54,925 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-20 11:20:54,926 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-20 11:20:54,926 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-20 11:20:54,926 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-20 11:20:54,926 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-20 11:20:54,927 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b0b41862c2f2ed85815e97691c99c06d3eb1c9f09c717c7d2a79de23098870a [2024-11-20 11:20:55,132 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-20 11:20:55,158 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-20 11:20:55,160 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-20 11:20:55,161 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-20 11:20:55,162 INFO L274 PluginConnector]: CDTParser initialized [2024-11-20 11:20:55,163 INFO L431 ainManager$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 [2024-11-20 11:20:56,525 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-20 11:20:56,867 INFO L384 CDTParser]: Found 1 translation units. [2024-11-20 11:20:56,868 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 [2024-11-20 11:20:56,900 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e37eacbec/73519aa8fdaa4eaea8a3f0045303c4be/FLAGbd7b60cb3 [2024-11-20 11:20:57,094 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e37eacbec/73519aa8fdaa4eaea8a3f0045303c4be [2024-11-20 11:20:57,096 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-20 11:20:57,097 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-20 11:20:57,098 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-20 11:20:57,098 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-20 11:20:57,103 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-20 11:20:57,104 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:20:57" (1/1) ... [2024-11-20 11:20:57,104 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@474342 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:20:57, skipping insertion in model container [2024-11-20 11:20:57,105 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:20:57" (1/1) ... [2024-11-20 11:20:57,224 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-20 11:20:57,581 WARN L1351 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3724] [2024-11-20 11:20:57,581 WARN L1351 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3725-3726] [2024-11-20 11:20:57,668 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/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] [2024-11-20 11:20:58,029 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-20 11:20:58,060 INFO L200 MainTranslator]: Completed pre-run [2024-11-20 11:20:58,129 WARN L1351 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3724] [2024-11-20 11:20:58,130 WARN L1351 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3725-3726] [2024-11-20 11:20:58,139 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/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] [2024-11-20 11:20:58,264 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-20 11:20:58,492 INFO L204 MainTranslator]: Completed translation [2024-11-20 11:20:58,494 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:20:58 WrapperNode [2024-11-20 11:20:58,494 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-20 11:20:58,495 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-20 11:20:58,495 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-20 11:20:58,495 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-20 11:20:58,506 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:20:58" (1/1) ... [2024-11-20 11:20:58,576 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:20:58" (1/1) ... [2024-11-20 11:20:58,676 INFO L138 Inliner]: procedures = 205, calls = 1736, calls flagged for inlining = 87, calls inlined = 82, statements flattened = 4123 [2024-11-20 11:20:58,677 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-20 11:20:58,678 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-20 11:20:58,678 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-20 11:20:58,678 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-20 11:20:58,686 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:20:58" (1/1) ... [2024-11-20 11:20:58,687 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:20:58" (1/1) ... [2024-11-20 11:20:58,710 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:20:58" (1/1) ... [2024-11-20 11:20:58,941 INFO L175 MemorySlicer]: Split 1243 memory accesses to 21 slices as follows [2, 8, 9, 34, 8, 34, 34, 39, 33, 34, 6, 24, 40, 74, 6, 2, 823, 1, 1, 1, 30]. 66 percent of accesses are in the largest equivalence class. The 80 initializations are split as follows [2, 8, 0, 0, 0, 0, 0, 0, 32, 32, 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]. The 651 writes are split as follows [0, 0, 9, 33, 0, 33, 33, 35, 0, 1, 0, 24, 14, 74, 0, 2, 361, 0, 1, 1, 30]. [2024-11-20 11:20:58,942 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:20:58" (1/1) ... [2024-11-20 11:20:58,942 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:20:58" (1/1) ... [2024-11-20 11:20:58,998 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:20:58" (1/1) ... [2024-11-20 11:20:59,022 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:20:58" (1/1) ... [2024-11-20 11:20:59,043 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:20:58" (1/1) ... [2024-11-20 11:20:59,056 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:20:58" (1/1) ... [2024-11-20 11:20:59,094 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-20 11:20:59,095 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-20 11:20:59,095 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-20 11:20:59,095 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-20 11:20:59,096 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:20:58" (1/1) ... [2024-11-20 11:20:59,100 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-20 11:20:59,108 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-20 11:20:59,126 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-20 11:20:59,133 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-20 11:20:59,171 INFO L130 BoogieDeclarations]: Found specification of procedure get_setup [2024-11-20 11:20:59,172 INFO L138 BoogieDeclarations]: Found implementation of procedure get_setup [2024-11-20 11:20:59,172 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#0 [2024-11-20 11:20:59,172 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#1 [2024-11-20 11:20:59,172 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#2 [2024-11-20 11:20:59,172 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#3 [2024-11-20 11:20:59,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#4 [2024-11-20 11:20:59,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#5 [2024-11-20 11:20:59,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#6 [2024-11-20 11:20:59,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#7 [2024-11-20 11:20:59,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#8 [2024-11-20 11:20:59,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#9 [2024-11-20 11:20:59,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#10 [2024-11-20 11:20:59,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#11 [2024-11-20 11:20:59,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#12 [2024-11-20 11:20:59,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#13 [2024-11-20 11:20:59,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#14 [2024-11-20 11:20:59,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#15 [2024-11-20 11:20:59,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#16 [2024-11-20 11:20:59,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#17 [2024-11-20 11:20:59,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#18 [2024-11-20 11:20:59,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#19 [2024-11-20 11:20:59,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#20 [2024-11-20 11:20:59,176 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#0 [2024-11-20 11:20:59,176 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#1 [2024-11-20 11:20:59,176 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#2 [2024-11-20 11:20:59,177 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#3 [2024-11-20 11:20:59,177 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#4 [2024-11-20 11:20:59,177 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#5 [2024-11-20 11:20:59,177 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#6 [2024-11-20 11:20:59,177 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#7 [2024-11-20 11:20:59,178 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#8 [2024-11-20 11:20:59,178 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#9 [2024-11-20 11:20:59,178 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#10 [2024-11-20 11:20:59,178 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#11 [2024-11-20 11:20:59,178 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#12 [2024-11-20 11:20:59,178 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#13 [2024-11-20 11:20:59,178 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#14 [2024-11-20 11:20:59,178 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#15 [2024-11-20 11:20:59,178 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#16 [2024-11-20 11:20:59,178 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#17 [2024-11-20 11:20:59,178 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#18 [2024-11-20 11:20:59,179 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#19 [2024-11-20 11:20:59,179 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#20 [2024-11-20 11:20:59,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-20 11:20:59,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-20 11:20:59,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-20 11:20:59,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-20 11:20:59,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-20 11:20:59,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-20 11:20:59,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-20 11:20:59,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-20 11:20:59,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-20 11:20:59,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-20 11:20:59,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-20 11:20:59,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-20 11:20:59,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-20 11:20:59,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-20 11:20:59,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-20 11:20:59,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-20 11:20:59,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-20 11:20:59,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-20 11:20:59,181 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-20 11:20:59,181 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-20 11:20:59,181 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-20 11:20:59,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-20 11:20:59,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-20 11:20:59,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-20 11:20:59,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-20 11:20:59,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-20 11:20:59,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-20 11:20:59,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-20 11:20:59,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-20 11:20:59,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-20 11:20:59,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-20 11:20:59,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-20 11:20:59,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-20 11:20:59,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-20 11:20:59,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-20 11:20:59,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-20 11:20:59,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-20 11:20:59,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-20 11:20:59,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-20 11:20:59,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-20 11:20:59,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-20 11:20:59,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-20 11:20:59,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-20 11:20:59,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-20 11:20:59,184 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_format_set_silence [2024-11-20 11:20:59,184 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_format_set_silence [2024-11-20 11:20:59,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-20 11:20:59,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-20 11:20:59,185 INFO L130 BoogieDeclarations]: Found specification of procedure byte_pos [2024-11-20 11:20:59,185 INFO L138 BoogieDeclarations]: Found implementation of procedure byte_pos [2024-11-20 11:20:59,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-20 11:20:59,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-20 11:20:59,185 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_trigger [2024-11-20 11:20:59,185 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_trigger [2024-11-20 11:20:59,185 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_pcm_new [2024-11-20 11:20:59,186 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_pcm_new [2024-11-20 11:20:59,186 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-20 11:20:59,186 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-20 11:20:59,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-20 11:20:59,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-20 11:20:59,186 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_open [2024-11-20 11:20:59,186 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_open [2024-11-20 11:20:59,186 INFO L130 BoogieDeclarations]: Found specification of procedure params_change [2024-11-20 11:20:59,186 INFO L138 BoogieDeclarations]: Found implementation of procedure params_change [2024-11-20 11:20:59,186 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-20 11:20:59,186 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-20 11:20:59,186 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_set_ops [2024-11-20 11:20:59,186 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_set_ops [2024-11-20 11:20:59,186 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_hw_rule_add [2024-11-20 11:20:59,187 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_hw_rule_add [2024-11-20 11:20:59,187 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64 [2024-11-20 11:20:59,187 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64 [2024-11-20 11:20:59,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2024-11-20 11:20:59,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2024-11-20 11:20:59,187 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_timer_stop [2024-11-20 11:20:59,187 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_timer_stop [2024-11-20 11:20:59,187 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-20 11:20:59,187 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_hw_free [2024-11-20 11:20:59,187 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_hw_free [2024-11-20 11:20:59,187 INFO L130 BoogieDeclarations]: Found specification of procedure get_cable_index [2024-11-20 11:20:59,187 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cable_index [2024-11-20 11:20:59,187 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_suspend_all [2024-11-20 11:20:59,187 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_suspend_all [2024-11-20 11:20:59,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-20 11:20:59,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-20 11:20:59,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-20 11:20:59,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-20 11:20:59,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-20 11:20:59,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-20 11:20:59,188 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-20 11:20:59,188 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-20 11:20:59,188 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-20 11:20:59,188 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-20 11:20:59,188 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-20 11:20:59,188 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-20 11:20:59,188 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-20 11:20:59,188 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-20 11:20:59,188 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-20 11:20:59,188 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-20 11:20:59,188 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-20 11:20:59,188 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-20 11:20:59,188 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-20 11:20:59,188 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-20 11:20:59,188 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-20 11:20:59,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-11-20 11:20:59,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-11-20 11:20:59,188 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2024-11-20 11:20:59,188 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2024-11-20 11:20:59,189 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-20 11:20:59,189 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-20 11:20:59,189 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-20 11:20:59,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-20 11:20:59,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-20 11:20:59,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-20 11:20:59,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-20 11:20:59,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-20 11:20:59,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-20 11:20:59,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-20 11:20:59,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-20 11:20:59,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-20 11:20:59,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-20 11:20:59,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-20 11:20:59,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-20 11:20:59,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-20 11:20:59,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-20 11:20:59,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-20 11:20:59,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-20 11:20:59,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-20 11:20:59,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-20 11:20:59,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-20 11:20:59,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-20 11:20:59,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-20 11:20:59,192 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_lib_get_vmalloc_page [2024-11-20 11:20:59,192 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_lib_get_vmalloc_page [2024-11-20 11:20:59,192 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-20 11:20:59,192 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-20 11:20:59,192 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_close [2024-11-20 11:20:59,193 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_close [2024-11-20 11:20:59,193 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-20 11:20:59,193 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-20 11:20:59,193 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-20 11:20:59,193 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-20 11:20:59,193 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_active_notify [2024-11-20 11:20:59,193 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_active_notify [2024-11-20 11:20:59,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-20 11:20:59,194 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-20 11:20:59,194 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-20 11:20:59,194 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-20 11:20:59,194 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-20 11:20:59,194 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-20 11:20:59,194 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-20 11:20:59,195 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-20 11:20:59,195 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-20 11:20:59,195 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-20 11:20:59,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-20 11:20:59,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-20 11:20:59,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-20 11:20:59,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-20 11:20:59,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-20 11:20:59,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-20 11:20:59,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-20 11:20:59,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-20 11:20:59,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-20 11:20:59,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-20 11:20:59,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-20 11:20:59,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-20 11:20:59,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-20 11:20:59,250 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-11-20 11:20:59,250 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-11-20 11:20:59,250 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_pointer [2024-11-20 11:20:59,250 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_pointer [2024-11-20 11:20:59,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-20 11:20:59,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-20 11:20:59,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-20 11:20:59,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-20 11:20:59,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-20 11:20:59,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-20 11:20:59,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-20 11:20:59,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-20 11:20:59,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-20 11:20:59,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-20 11:20:59,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-20 11:20:59,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-20 11:20:59,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-20 11:20:59,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-20 11:20:59,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-20 11:20:59,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-20 11:20:59,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-20 11:20:59,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-20 11:20:59,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-20 11:20:59,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-20 11:20:59,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-20 11:20:59,251 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_hw_params [2024-11-20 11:20:59,251 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_hw_params [2024-11-20 11:20:59,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-20 11:20:59,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-20 11:20:59,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-20 11:20:59,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-20 11:20:59,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-20 11:20:59,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-20 11:20:59,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-20 11:20:59,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-20 11:20:59,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-20 11:20:59,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-20 11:20:59,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-20 11:20:59,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-20 11:20:59,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-20 11:20:59,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-20 11:20:59,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-20 11:20:59,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-20 11:20:59,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-20 11:20:59,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-20 11:20:59,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-20 11:20:59,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-20 11:20:59,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-20 11:20:59,252 INFO L130 BoogieDeclarations]: Found specification of procedure bytepos_finish [2024-11-20 11:20:59,252 INFO L138 BoogieDeclarations]: Found implementation of procedure bytepos_finish [2024-11-20 11:20:59,252 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_timer_start [2024-11-20 11:20:59,252 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_timer_start [2024-11-20 11:20:59,253 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_prepare [2024-11-20 11:20:59,253 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_prepare [2024-11-20 11:20:59,253 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2024-11-20 11:20:59,253 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2024-11-20 11:20:59,253 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_proc_new [2024-11-20 11:20:59,253 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_proc_new [2024-11-20 11:20:59,253 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-20 11:20:59,256 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-20 11:20:59,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-20 11:20:59,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-20 11:20:59,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-20 11:20:59,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-20 11:20:59,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-20 11:20:59,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-20 11:20:59,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-20 11:20:59,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-20 11:20:59,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-20 11:20:59,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-20 11:20:59,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-20 11:20:59,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-20 11:20:59,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-20 11:20:59,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-20 11:20:59,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-20 11:20:59,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-20 11:20:59,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-20 11:20:59,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-20 11:20:59,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-20 11:20:59,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-20 11:20:59,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-20 11:20:59,261 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-20 11:20:59,262 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-20 11:20:59,263 INFO L130 BoogieDeclarations]: Found specification of procedure bytepos_delta [2024-11-20 11:20:59,263 INFO L138 BoogieDeclarations]: Found implementation of procedure bytepos_delta [2024-11-20 11:20:59,263 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_suspend [2024-11-20 11:20:59,263 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_suspend [2024-11-20 11:20:59,263 INFO L130 BoogieDeclarations]: Found specification of procedure frames_to_bytes [2024-11-20 11:20:59,263 INFO L138 BoogieDeclarations]: Found implementation of procedure frames_to_bytes [2024-11-20 11:20:59,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-20 11:20:59,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-20 11:20:59,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-20 11:20:59,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-20 11:20:59,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-20 11:20:59,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-20 11:20:59,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-20 11:20:59,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-20 11:20:59,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-20 11:20:59,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-20 11:20:59,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-20 11:20:59,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-20 11:20:59,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-20 11:20:59,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-20 11:20:59,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-20 11:20:59,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-20 11:20:59,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-20 11:20:59,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-20 11:20:59,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-20 11:20:59,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-20 11:20:59,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-20 11:20:59,265 INFO L130 BoogieDeclarations]: Found specification of procedure snd_ctl_notify [2024-11-20 11:20:59,265 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_ctl_notify [2024-11-20 11:20:59,265 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_resume [2024-11-20 11:20:59,265 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_resume [2024-11-20 11:20:59,265 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_pos_update [2024-11-20 11:20:59,265 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_pos_update [2024-11-20 11:20:59,265 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_lib_ioctl [2024-11-20 11:20:59,265 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_lib_ioctl [2024-11-20 11:20:59,266 INFO L130 BoogieDeclarations]: Found specification of procedure snd_power_change_state [2024-11-20 11:20:59,266 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_power_change_state [2024-11-20 11:20:59,266 INFO L130 BoogieDeclarations]: Found specification of procedure snd_card_free [2024-11-20 11:20:59,266 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_card_free [2024-11-20 11:20:59,266 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2024-11-20 11:20:59,266 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2024-11-20 11:20:59,266 INFO L130 BoogieDeclarations]: Found specification of procedure bytes_to_frames [2024-11-20 11:20:59,266 INFO L138 BoogieDeclarations]: Found implementation of procedure bytes_to_frames [2024-11-20 11:20:59,266 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_unregister_all [2024-11-20 11:20:59,266 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_unregister_all [2024-11-20 11:20:59,266 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-20 11:20:59,266 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-20 11:20:59,267 INFO L130 BoogieDeclarations]: Found specification of procedure clear_capture_buf [2024-11-20 11:20:59,267 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_capture_buf [2024-11-20 11:20:59,267 INFO L130 BoogieDeclarations]: Found specification of procedure params_change_substream [2024-11-20 11:20:59,267 INFO L138 BoogieDeclarations]: Found implementation of procedure params_change_substream [2024-11-20 11:20:59,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-20 11:20:59,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-20 11:20:59,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-20 11:20:59,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-20 11:20:59,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-20 11:20:59,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-20 11:20:59,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-20 11:20:59,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-20 11:20:59,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-20 11:20:59,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-20 11:20:59,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-20 11:20:59,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-20 11:20:59,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-20 11:20:59,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-20 11:20:59,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-20 11:20:59,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-20 11:20:59,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-20 11:20:59,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-20 11:20:59,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-20 11:20:59,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-20 11:20:59,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-20 11:20:59,268 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-20 11:20:59,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-20 11:20:59,268 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-20 11:20:59,268 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-20 11:20:59,754 INFO L238 CfgBuilder]: Building ICFG [2024-11-20 11:20:59,757 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-20 11:20:59,815 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-20 11:21:29,763 INFO L? ?]: Removed 1361 outVars from TransFormulas that were not future-live. [2024-11-20 11:21:29,764 INFO L287 CfgBuilder]: Performing block encoding [2024-11-20 11:21:29,794 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-20 11:21:29,797 INFO L316 CfgBuilder]: Removed 23 assume(true) statements. [2024-11-20 11:21:29,797 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:21:29 BoogieIcfgContainer [2024-11-20 11:21:29,797 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-20 11:21:29,799 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-20 11:21:29,799 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-20 11:21:29,802 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-20 11:21:29,802 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 11:20:57" (1/3) ... [2024-11-20 11:21:29,803 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c88714c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 11:21:29, skipping insertion in model container [2024-11-20 11:21:29,803 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:20:58" (2/3) ... [2024-11-20 11:21:29,804 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c88714c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 11:21:29, skipping insertion in model container [2024-11-20 11:21:29,804 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:21:29" (3/3) ... [2024-11-20 11:21:29,805 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 [2024-11-20 11:21:29,816 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-20 11:21:29,817 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-20 11:21:29,890 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-20 11:21:29,897 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;@7284303, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-20 11:21:29,897 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-20 11:21:29,906 INFO L276 IsEmpty]: Start isEmpty. Operand has 937 states, 709 states have (on average 1.4203102961918195) internal successors, (1007), 732 states have internal predecessors, (1007), 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) [2024-11-20 11:21:29,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-20 11:21:29,936 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 11:21:29,936 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] [2024-11-20 11:21:29,937 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 11:21:29,940 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 11:21:29,941 INFO L85 PathProgramCache]: Analyzing trace with hash 1959320033, now seen corresponding path program 1 times [2024-11-20 11:21:29,947 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 11:21:29,947 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [30255543] [2024-11-20 11:21:29,949 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 11:21:29,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 11:21:34,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:21:35,274 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-20 11:21:35,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:21:35,292 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-11-20 11:21:35,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:21:35,305 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-20 11:21:35,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:21:35,320 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-11-20 11:21:35,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:21:35,338 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-11-20 11:21:35,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:21:35,345 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2024-11-20 11:21:35,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:21:35,352 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-20 11:21:35,353 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 11:21:35,353 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [30255543] [2024-11-20 11:21:35,354 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [30255543] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 11:21:35,355 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 11:21:35,355 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-20 11:21:35,356 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [308693363] [2024-11-20 11:21:35,357 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 11:21:35,360 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-20 11:21:35,361 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 11:21:35,384 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-20 11:21:35,385 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-20 11:21:35,390 INFO L87 Difference]: Start difference. First operand has 937 states, 709 states have (on average 1.4203102961918195) internal successors, (1007), 732 states have internal predecessors, (1007), 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 8.75) internal successors, (35), 3 states have internal predecessors, (35), 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) [2024-11-20 11:21:39,462 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 [] [2024-11-20 11:21:55,174 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 11:21:59,218 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 11:22:03,253 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 11:22:07,289 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 11:22:10,666 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.71s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 11:22:16,774 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 11:22:20,811 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 11:22:24,844 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 11:22:28,877 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 [] [2024-11-20 11:22:29,229 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 11:22:29,229 INFO L93 Difference]: Finished difference Result 2883 states and 4193 transitions. [2024-11-20 11:22:29,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-20 11:22:29,232 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.75) internal successors, (35), 3 states have internal predecessors, (35), 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 59 [2024-11-20 11:22:29,232 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 11:22:29,268 INFO L225 Difference]: With dead ends: 2883 [2024-11-20 11:22:29,269 INFO L226 Difference]: Without dead ends: 1920 [2024-11-20 11:22:29,281 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-20 11:22:29,285 INFO L432 NwaCegarLoop]: 1108 mSDtfsCounter, 1737 mSDsluCounter, 1606 mSDsCounter, 0 mSdLazyCounter, 960 mSolverCounterSat, 412 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 52.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1843 SdHoareTripleChecker+Valid, 2714 SdHoareTripleChecker+Invalid, 1381 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 412 IncrementalHoareTripleChecker+Valid, 960 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 53.3s IncrementalHoareTripleChecker+Time [2024-11-20 11:22:29,287 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1843 Valid, 2714 Invalid, 1381 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [412 Valid, 960 Invalid, 9 Unknown, 0 Unchecked, 53.3s Time] [2024-11-20 11:22:29,309 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1920 states. [2024-11-20 11:22:29,419 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1920 to 1759. [2024-11-20 11:22:29,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1759 states, 1346 states have (on average 1.4041604754829122) internal successors, (1890), 1375 states have internal predecessors, (1890), 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) [2024-11-20 11:22:29,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 1759 states and 2493 transitions. [2024-11-20 11:22:29,442 INFO L78 Accepts]: Start accepts. Automaton has 1759 states and 2493 transitions. Word has length 59 [2024-11-20 11:22:29,443 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 11:22:29,443 INFO L471 AbstractCegarLoop]: Abstraction has 1759 states and 2493 transitions. [2024-11-20 11:22:29,445 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.75) internal successors, (35), 3 states have internal predecessors, (35), 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) [2024-11-20 11:22:29,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1759 states and 2493 transitions. [2024-11-20 11:22:29,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-20 11:22:29,451 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 11:22:29,451 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, 1, 1, 1, 1] [2024-11-20 11:22:29,452 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-20 11:22:29,452 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 11:22:29,452 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 11:22:29,452 INFO L85 PathProgramCache]: Analyzing trace with hash -1072745778, now seen corresponding path program 1 times [2024-11-20 11:22:29,452 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 11:22:29,453 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [367679298] [2024-11-20 11:22:29,453 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 11:22:29,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 11:22:33,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:22:34,260 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-20 11:22:34,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:22:34,268 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-11-20 11:22:34,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:22:34,272 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-20 11:22:34,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:22:34,276 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-11-20 11:22:34,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:22:34,280 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2024-11-20 11:22:34,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:22:34,284 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2024-11-20 11:22:34,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:22:34,288 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-20 11:22:34,288 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 11:22:34,288 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [367679298] [2024-11-20 11:22:34,288 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [367679298] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 11:22:34,288 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 11:22:34,288 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-20 11:22:34,288 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [890242796] [2024-11-20 11:22:34,289 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 11:22:34,290 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-20 11:22:34,290 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 11:22:34,290 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-20 11:22:34,290 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-20 11:22:34,291 INFO L87 Difference]: Start difference. First operand 1759 states and 2493 transitions. Second operand has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 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)