./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../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 c7c6ca5d Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/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-?-c7c6ca5-m [2024-11-09 04:25:40,653 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 04:25:40,714 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-09 04:25:40,720 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 04:25:40,720 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 04:25:40,746 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 04:25:40,747 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 04:25:40,747 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 04:25:40,748 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-09 04:25:40,748 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-09 04:25:40,748 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 04:25:40,748 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 04:25:40,749 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 04:25:40,749 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 04:25:40,749 INFO L153 SettingsManager]: * Use SBE=true [2024-11-09 04:25:40,750 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 04:25:40,750 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 04:25:40,753 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 04:25:40,753 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 04:25:40,753 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 04:25:40,755 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 04:25:40,756 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 04:25:40,756 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 04:25:40,756 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 04:25:40,757 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 04:25:40,757 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 04:25:40,757 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-09 04:25:40,758 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 04:25:40,758 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 04:25:40,759 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-09 04:25:40,759 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 04:25:40,759 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 04:25:40,759 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 04:25:40,760 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-09 04:25:40,760 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 04:25:40,760 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 04:25:40,761 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-09 04:25:40,761 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-09 04:25:40,761 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 04:25:40,761 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b0b41862c2f2ed85815e97691c99c06d3eb1c9f09c717c7d2a79de23098870a [2024-11-09 04:25:41,006 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 04:25:41,038 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 04:25:41,041 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 04:25:41,043 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 04:25:41,043 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 04:25:41,044 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../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 [2024-11-09 04:25:42,435 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 04:25:42,769 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 04:25:42,770 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 [2024-11-09 04:25:42,808 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/921aabded/ddd3e4d5c40d47c7b4e1169a628acbef/FLAG0302eba72 [2024-11-09 04:25:42,822 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/921aabded/ddd3e4d5c40d47c7b4e1169a628acbef [2024-11-09 04:25:42,825 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 04:25:42,827 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 04:25:42,828 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 04:25:42,828 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 04:25:42,832 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 04:25:42,833 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 04:25:42" (1/1) ... [2024-11-09 04:25:42,833 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@295c4872 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:25:42, skipping insertion in model container [2024-11-09 04:25:42,834 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 04:25:42" (1/1) ... [2024-11-09 04:25:42,967 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 04:25:43,439 WARN L1351 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3724] [2024-11-09 04:25:43,439 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] [2024-11-09 04:25:43,608 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] [2024-11-09 04:25:44,081 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 04:25:44,115 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 04:25:44,182 WARN L1351 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3724] [2024-11-09 04:25:44,183 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] [2024-11-09 04:25:44,190 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] [2024-11-09 04:25:44,390 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 04:25:44,494 INFO L204 MainTranslator]: Completed translation [2024-11-09 04:25:44,495 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:25:44 WrapperNode [2024-11-09 04:25:44,495 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 04:25:44,496 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 04:25:44,496 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 04:25:44,496 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 04:25:44,501 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:25:44" (1/1) ... [2024-11-09 04:25:44,564 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:25:44" (1/1) ... [2024-11-09 04:25:44,687 INFO L138 Inliner]: procedures = 205, calls = 1736, calls flagged for inlining = 87, calls inlined = 82, statements flattened = 4123 [2024-11-09 04:25:44,687 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 04:25:44,688 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 04:25:44,688 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 04:25:44,688 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 04:25:44,698 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:25:44" (1/1) ... [2024-11-09 04:25:44,698 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:25:44" (1/1) ... [2024-11-09 04:25:44,726 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:25:44" (1/1) ... [2024-11-09 04:25:45,009 INFO L175 MemorySlicer]: Split 1243 memory accesses to 21 slices as follows [2, 8, 9, 30, 24, 8, 1, 34, 34, 34, 39, 33, 6, 34, 6, 40, 74, 823, 2, 1, 1]. 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, 0, 0, 0, 32, 6, 32, 0, 0, 0, 0, 0, 0, 0]. The 651 writes are split as follows [0, 0, 9, 30, 24, 0, 1, 33, 33, 33, 35, 0, 0, 1, 0, 14, 74, 361, 2, 0, 1]. [2024-11-09 04:25:45,010 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:25:44" (1/1) ... [2024-11-09 04:25:45,010 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:25:44" (1/1) ... [2024-11-09 04:25:45,073 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:25:44" (1/1) ... [2024-11-09 04:25:45,092 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:25:44" (1/1) ... [2024-11-09 04:25:45,119 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:25:44" (1/1) ... [2024-11-09 04:25:45,141 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:25:44" (1/1) ... [2024-11-09 04:25:45,174 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 04:25:45,176 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 04:25:45,176 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 04:25:45,177 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 04:25:45,177 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:25:44" (1/1) ... [2024-11-09 04:25:45,182 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-09 04:25:45,189 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-09 04:25:45,210 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) [2024-11-09 04:25:45,214 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 [2024-11-09 04:25:45,251 INFO L130 BoogieDeclarations]: Found specification of procedure get_setup [2024-11-09 04:25:45,252 INFO L138 BoogieDeclarations]: Found implementation of procedure get_setup [2024-11-09 04:25:45,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#0 [2024-11-09 04:25:45,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#1 [2024-11-09 04:25:45,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#2 [2024-11-09 04:25:45,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#3 [2024-11-09 04:25:45,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#4 [2024-11-09 04:25:45,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#5 [2024-11-09 04:25:45,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#6 [2024-11-09 04:25:45,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#7 [2024-11-09 04:25:45,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#8 [2024-11-09 04:25:45,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#9 [2024-11-09 04:25:45,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#10 [2024-11-09 04:25:45,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#11 [2024-11-09 04:25:45,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#12 [2024-11-09 04:25:45,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#13 [2024-11-09 04:25:45,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#14 [2024-11-09 04:25:45,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#15 [2024-11-09 04:25:45,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#16 [2024-11-09 04:25:45,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#17 [2024-11-09 04:25:45,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#18 [2024-11-09 04:25:45,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#19 [2024-11-09 04:25:45,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#20 [2024-11-09 04:25:45,256 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#0 [2024-11-09 04:25:45,256 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#1 [2024-11-09 04:25:45,256 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#2 [2024-11-09 04:25:45,256 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#3 [2024-11-09 04:25:45,256 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#4 [2024-11-09 04:25:45,257 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#5 [2024-11-09 04:25:45,257 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#6 [2024-11-09 04:25:45,257 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#7 [2024-11-09 04:25:45,257 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#8 [2024-11-09 04:25:45,257 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#9 [2024-11-09 04:25:45,257 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#10 [2024-11-09 04:25:45,257 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#11 [2024-11-09 04:25:45,257 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#12 [2024-11-09 04:25:45,258 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#13 [2024-11-09 04:25:45,258 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#14 [2024-11-09 04:25:45,258 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#15 [2024-11-09 04:25:45,258 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#16 [2024-11-09 04:25:45,258 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#17 [2024-11-09 04:25:45,258 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#18 [2024-11-09 04:25:45,258 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#19 [2024-11-09 04:25:45,258 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#20 [2024-11-09 04:25:45,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-09 04:25:45,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-09 04:25:45,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-09 04:25:45,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-09 04:25:45,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-09 04:25:45,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-09 04:25:45,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-09 04:25:45,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-09 04:25:45,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-09 04:25:45,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-09 04:25:45,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-09 04:25:45,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-09 04:25:45,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-09 04:25:45,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-09 04:25:45,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-09 04:25:45,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-09 04:25:45,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-09 04:25:45,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-09 04:25:45,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-09 04:25:45,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-09 04:25:45,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-09 04:25:45,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-09 04:25:45,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-09 04:25:45,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-09 04:25:45,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-09 04:25:45,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-09 04:25:45,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-09 04:25:45,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-09 04:25:45,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-09 04:25:45,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-09 04:25:45,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-09 04:25:45,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-09 04:25:45,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-09 04:25:45,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-09 04:25:45,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-09 04:25:45,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-09 04:25:45,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-09 04:25:45,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-09 04:25:45,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-09 04:25:45,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-09 04:25:45,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-09 04:25:45,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-09 04:25:45,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-09 04:25:45,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-09 04:25:45,261 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_format_set_silence [2024-11-09 04:25:45,261 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_format_set_silence [2024-11-09 04:25:45,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-09 04:25:45,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-09 04:25:45,261 INFO L130 BoogieDeclarations]: Found specification of procedure byte_pos [2024-11-09 04:25:45,261 INFO L138 BoogieDeclarations]: Found implementation of procedure byte_pos [2024-11-09 04:25:45,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-09 04:25:45,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-09 04:25:45,262 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_trigger [2024-11-09 04:25:45,262 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_trigger [2024-11-09 04:25:45,262 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_pcm_new [2024-11-09 04:25:45,262 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_pcm_new [2024-11-09 04:25:45,262 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-09 04:25:45,262 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-09 04:25:45,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-09 04:25:45,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-09 04:25:45,262 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_open [2024-11-09 04:25:45,262 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_open [2024-11-09 04:25:45,262 INFO L130 BoogieDeclarations]: Found specification of procedure params_change [2024-11-09 04:25:45,262 INFO L138 BoogieDeclarations]: Found implementation of procedure params_change [2024-11-09 04:25:45,262 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 04:25:45,262 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 04:25:45,262 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_set_ops [2024-11-09 04:25:45,262 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_set_ops [2024-11-09 04:25:45,262 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_hw_rule_add [2024-11-09 04:25:45,263 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_hw_rule_add [2024-11-09 04:25:45,263 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64 [2024-11-09 04:25:45,263 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64 [2024-11-09 04:25:45,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2024-11-09 04:25:45,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2024-11-09 04:25:45,263 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_timer_stop [2024-11-09 04:25:45,263 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_timer_stop [2024-11-09 04:25:45,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 04:25:45,263 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_hw_free [2024-11-09 04:25:45,264 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_hw_free [2024-11-09 04:25:45,264 INFO L130 BoogieDeclarations]: Found specification of procedure get_cable_index [2024-11-09 04:25:45,264 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cable_index [2024-11-09 04:25:45,264 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_suspend_all [2024-11-09 04:25:45,264 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_suspend_all [2024-11-09 04:25:45,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-09 04:25:45,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-09 04:25:45,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-09 04:25:45,265 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-09 04:25:45,265 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-09 04:25:45,265 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-09 04:25:45,265 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-09 04:25:45,265 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-09 04:25:45,265 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-09 04:25:45,265 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-09 04:25:45,265 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-09 04:25:45,265 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-09 04:25:45,265 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-09 04:25:45,265 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-09 04:25:45,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-09 04:25:45,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-09 04:25:45,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-09 04:25:45,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-09 04:25:45,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-09 04:25:45,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-09 04:25:45,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-09 04:25:45,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-11-09 04:25:45,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-11-09 04:25:45,266 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2024-11-09 04:25:45,266 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2024-11-09 04:25:45,267 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-09 04:25:45,267 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-09 04:25:45,267 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 04:25:45,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-09 04:25:45,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-09 04:25:45,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-09 04:25:45,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-09 04:25:45,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-09 04:25:45,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-09 04:25:45,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-09 04:25:45,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-09 04:25:45,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-09 04:25:45,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-09 04:25:45,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-09 04:25:45,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-09 04:25:45,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-09 04:25:45,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-09 04:25:45,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-09 04:25:45,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-09 04:25:45,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-09 04:25:45,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-09 04:25:45,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-09 04:25:45,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-09 04:25:45,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-09 04:25:45,269 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_lib_get_vmalloc_page [2024-11-09 04:25:45,269 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_lib_get_vmalloc_page [2024-11-09 04:25:45,269 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-09 04:25:45,269 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-09 04:25:45,269 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_close [2024-11-09 04:25:45,269 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_close [2024-11-09 04:25:45,269 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-09 04:25:45,269 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-09 04:25:45,269 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-09 04:25:45,269 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-09 04:25:45,270 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_active_notify [2024-11-09 04:25:45,270 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_active_notify [2024-11-09 04:25:45,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-09 04:25:45,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-09 04:25:45,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-09 04:25:45,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-09 04:25:45,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-09 04:25:45,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-09 04:25:45,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-09 04:25:45,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-09 04:25:45,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-09 04:25:45,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-09 04:25:45,271 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-09 04:25:45,271 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-09 04:25:45,271 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-09 04:25:45,271 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-09 04:25:45,271 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-09 04:25:45,271 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-09 04:25:45,271 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-09 04:25:45,271 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-09 04:25:45,271 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-09 04:25:45,271 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-09 04:25:45,271 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-09 04:25:45,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-09 04:25:45,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-09 04:25:45,272 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-11-09 04:25:45,272 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-11-09 04:25:45,272 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_pointer [2024-11-09 04:25:45,272 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_pointer [2024-11-09 04:25:45,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-09 04:25:45,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-09 04:25:45,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-09 04:25:45,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-09 04:25:45,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-09 04:25:45,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-09 04:25:45,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-09 04:25:45,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-09 04:25:45,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-09 04:25:45,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-09 04:25:45,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-09 04:25:45,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-09 04:25:45,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-09 04:25:45,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-09 04:25:45,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-09 04:25:45,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-09 04:25:45,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-09 04:25:45,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-09 04:25:45,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-09 04:25:45,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-09 04:25:45,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-09 04:25:45,274 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_hw_params [2024-11-09 04:25:45,274 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_hw_params [2024-11-09 04:25:45,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-09 04:25:45,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-09 04:25:45,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-09 04:25:45,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-09 04:25:45,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-09 04:25:45,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-09 04:25:45,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-09 04:25:45,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-09 04:25:45,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-09 04:25:45,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-09 04:25:45,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-09 04:25:45,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-09 04:25:45,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-09 04:25:45,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-09 04:25:45,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-09 04:25:45,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-09 04:25:45,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-09 04:25:45,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-09 04:25:45,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-09 04:25:45,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-09 04:25:45,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-09 04:25:45,275 INFO L130 BoogieDeclarations]: Found specification of procedure bytepos_finish [2024-11-09 04:25:45,275 INFO L138 BoogieDeclarations]: Found implementation of procedure bytepos_finish [2024-11-09 04:25:45,275 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_timer_start [2024-11-09 04:25:45,276 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_timer_start [2024-11-09 04:25:45,276 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_prepare [2024-11-09 04:25:45,276 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_prepare [2024-11-09 04:25:45,276 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2024-11-09 04:25:45,276 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2024-11-09 04:25:45,276 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_proc_new [2024-11-09 04:25:45,276 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_proc_new [2024-11-09 04:25:45,276 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-09 04:25:45,276 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-09 04:25:45,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-09 04:25:45,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-09 04:25:45,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-09 04:25:45,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-09 04:25:45,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-09 04:25:45,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-09 04:25:45,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-09 04:25:45,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-09 04:25:45,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-09 04:25:45,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-09 04:25:45,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-09 04:25:45,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-09 04:25:45,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-09 04:25:45,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-09 04:25:45,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-09 04:25:45,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-09 04:25:45,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-09 04:25:45,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-09 04:25:45,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-09 04:25:45,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-09 04:25:45,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-09 04:25:45,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 04:25:45,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 04:25:45,278 INFO L130 BoogieDeclarations]: Found specification of procedure bytepos_delta [2024-11-09 04:25:45,278 INFO L138 BoogieDeclarations]: Found implementation of procedure bytepos_delta [2024-11-09 04:25:45,278 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_suspend [2024-11-09 04:25:45,278 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_suspend [2024-11-09 04:25:45,278 INFO L130 BoogieDeclarations]: Found specification of procedure frames_to_bytes [2024-11-09 04:25:45,279 INFO L138 BoogieDeclarations]: Found implementation of procedure frames_to_bytes [2024-11-09 04:25:45,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-09 04:25:45,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-09 04:25:45,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-09 04:25:45,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-09 04:25:45,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-09 04:25:45,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-09 04:25:45,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-09 04:25:45,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-09 04:25:45,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-09 04:25:45,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-09 04:25:45,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-09 04:25:45,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-09 04:25:45,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-09 04:25:45,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-09 04:25:45,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-09 04:25:45,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-09 04:25:45,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-09 04:25:45,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-09 04:25:45,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-09 04:25:45,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-09 04:25:45,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-09 04:25:45,280 INFO L130 BoogieDeclarations]: Found specification of procedure snd_ctl_notify [2024-11-09 04:25:45,280 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_ctl_notify [2024-11-09 04:25:45,280 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_resume [2024-11-09 04:25:45,280 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_resume [2024-11-09 04:25:45,280 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_pos_update [2024-11-09 04:25:45,280 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_pos_update [2024-11-09 04:25:45,280 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_lib_ioctl [2024-11-09 04:25:45,280 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_lib_ioctl [2024-11-09 04:25:45,280 INFO L130 BoogieDeclarations]: Found specification of procedure snd_power_change_state [2024-11-09 04:25:45,280 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_power_change_state [2024-11-09 04:25:45,280 INFO L130 BoogieDeclarations]: Found specification of procedure snd_card_free [2024-11-09 04:25:45,280 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_card_free [2024-11-09 04:25:45,281 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2024-11-09 04:25:45,281 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2024-11-09 04:25:45,281 INFO L130 BoogieDeclarations]: Found specification of procedure bytes_to_frames [2024-11-09 04:25:45,281 INFO L138 BoogieDeclarations]: Found implementation of procedure bytes_to_frames [2024-11-09 04:25:45,281 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_unregister_all [2024-11-09 04:25:45,281 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_unregister_all [2024-11-09 04:25:45,281 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-09 04:25:45,281 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-09 04:25:45,281 INFO L130 BoogieDeclarations]: Found specification of procedure clear_capture_buf [2024-11-09 04:25:45,281 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_capture_buf [2024-11-09 04:25:45,281 INFO L130 BoogieDeclarations]: Found specification of procedure params_change_substream [2024-11-09 04:25:45,281 INFO L138 BoogieDeclarations]: Found implementation of procedure params_change_substream [2024-11-09 04:25:45,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-09 04:25:45,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-09 04:25:45,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-09 04:25:45,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-09 04:25:45,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-09 04:25:45,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-09 04:25:45,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-09 04:25:45,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-09 04:25:45,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-09 04:25:45,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-09 04:25:45,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-09 04:25:45,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-09 04:25:45,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-09 04:25:45,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-09 04:25:45,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-09 04:25:45,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-09 04:25:45,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-09 04:25:45,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-09 04:25:45,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-09 04:25:45,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-09 04:25:45,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-09 04:25:45,283 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 04:25:45,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 04:25:45,283 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-09 04:25:45,283 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-09 04:25:45,825 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 04:25:45,827 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 04:25:45,869 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-09 04:26:15,863 INFO L? ?]: Removed 1361 outVars from TransFormulas that were not future-live. [2024-11-09 04:26:15,864 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 04:26:15,899 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 04:26:15,902 INFO L316 CfgBuilder]: Removed 23 assume(true) statements. [2024-11-09 04:26:15,903 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 04:26:15 BoogieIcfgContainer [2024-11-09 04:26:15,903 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 04:26:15,905 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 04:26:15,906 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 04:26:15,909 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 04:26:15,909 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 04:25:42" (1/3) ... [2024-11-09 04:26:15,909 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2943503b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 04:26:15, skipping insertion in model container [2024-11-09 04:26:15,909 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:25:44" (2/3) ... [2024-11-09 04:26:15,910 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2943503b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 04:26:15, skipping insertion in model container [2024-11-09 04:26:15,910 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 04:26:15" (3/3) ... [2024-11-09 04:26:15,911 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 [2024-11-09 04:26:15,923 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 04:26:15,924 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-09 04:26:16,010 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 04:26:16,016 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;@7ce36006, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 04:26:16,016 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-09 04:26:16,025 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) [2024-11-09 04:26:16,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-09 04:26:16,054 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 04:26:16,055 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] [2024-11-09 04:26:16,055 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 04:26:16,061 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 04:26:16,061 INFO L85 PathProgramCache]: Analyzing trace with hash 1959320033, now seen corresponding path program 1 times [2024-11-09 04:26:16,068 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 04:26:16,068 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [556480089] [2024-11-09 04:26:16,068 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 04:26:16,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 04:26:20,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:26:21,677 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-09 04:26:21,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:26:21,691 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-11-09 04:26:21,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:26:21,701 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-09 04:26:21,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:26:21,709 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-11-09 04:26:21,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:26:21,721 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-11-09 04:26:21,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:26:21,729 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2024-11-09 04:26:21,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:26:21,736 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-09 04:26:21,737 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 04:26:21,737 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [556480089] [2024-11-09 04:26:21,738 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [556480089] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 04:26:21,738 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 04:26:21,738 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-09 04:26:21,739 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [397958901] [2024-11-09 04:26:21,740 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 04:26:21,743 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-09 04:26:21,743 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 04:26:21,762 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-09 04:26:21,763 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-09 04:26:21,766 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) [2024-11-09 04:26:25,841 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 [] [2024-11-09 04:26:42,818 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:26:46,858 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:26:50,901 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:26:54,945 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:27:03,183 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:27:07,224 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:27:11,288 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:27:15,338 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:27:15,638 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 04:27:15,638 INFO L93 Difference]: Finished difference Result 2883 states and 4193 transitions. [2024-11-09 04:27:15,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-09 04:27:15,643 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 [2024-11-09 04:27:15,644 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 04:27:15,677 INFO L225 Difference]: With dead ends: 2883 [2024-11-09 04:27:15,677 INFO L226 Difference]: Without dead ends: 1920 [2024-11-09 04:27:15,688 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-09 04:27:15,691 INFO L432 NwaCegarLoop]: 1111 mSDtfsCounter, 1737 mSDsluCounter, 1609 mSDsCounter, 0 mSdLazyCounter, 960 mSolverCounterSat, 412 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 52.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1840 SdHoareTripleChecker+Valid, 2720 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 [2024-11-09 04:27:15,694 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1840 Valid, 2720 Invalid, 1381 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [412 Valid, 960 Invalid, 9 Unknown, 0 Unchecked, 53.3s Time] [2024-11-09 04:27:15,715 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1920 states. [2024-11-09 04:27:15,935 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1920 to 1759. [2024-11-09 04:27:15,940 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) [2024-11-09 04:27:15,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 1759 states and 2493 transitions. [2024-11-09 04:27:15,957 INFO L78 Accepts]: Start accepts. Automaton has 1759 states and 2493 transitions. Word has length 59 [2024-11-09 04:27:15,958 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 04:27:15,958 INFO L471 AbstractCegarLoop]: Abstraction has 1759 states and 2493 transitions. [2024-11-09 04:27:15,959 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) [2024-11-09 04:27:15,960 INFO L276 IsEmpty]: Start isEmpty. Operand 1759 states and 2493 transitions. [2024-11-09 04:27:15,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-09 04:27:15,965 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 04:27:15,965 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] [2024-11-09 04:27:15,966 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-09 04:27:15,966 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 04:27:15,966 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 04:27:15,966 INFO L85 PathProgramCache]: Analyzing trace with hash -1072745778, now seen corresponding path program 1 times [2024-11-09 04:27:15,966 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 04:27:15,967 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2025070159] [2024-11-09 04:27:15,967 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 04:27:15,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 04:27:19,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat