./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 3061b6dc 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-tmp.dk.eval-assert-order-craig-3061b6d-m [2024-11-19 03:26:51,989 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-19 03:26:52,040 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-19 03:26:52,045 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-19 03:26:52,047 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-19 03:26:52,064 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-19 03:26:52,064 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-19 03:26:52,065 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-19 03:26:52,065 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-19 03:26:52,065 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-19 03:26:52,065 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-19 03:26:52,066 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-19 03:26:52,066 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-19 03:26:52,066 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-19 03:26:52,067 INFO L153 SettingsManager]: * Use SBE=true [2024-11-19 03:26:52,068 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-19 03:26:52,069 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-19 03:26:52,069 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-19 03:26:52,069 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-19 03:26:52,069 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-19 03:26:52,070 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-19 03:26:52,072 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-19 03:26:52,073 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-19 03:26:52,073 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-19 03:26:52,073 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-19 03:26:52,073 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-19 03:26:52,074 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-19 03:26:52,074 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-19 03:26:52,074 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-19 03:26:52,074 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 03:26:52,074 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-19 03:26:52,075 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-19 03:26:52,075 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-19 03:26:52,075 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-19 03:26:52,075 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-19 03:26:52,075 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-19 03:26:52,075 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-19 03:26:52,076 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-19 03:26:52,076 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-19 03:26:52,076 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b0b41862c2f2ed85815e97691c99c06d3eb1c9f09c717c7d2a79de23098870a [2024-11-19 03:26:52,285 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-19 03:26:52,309 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-19 03:26:52,313 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-19 03:26:52,314 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-19 03:26:52,315 INFO L274 PluginConnector]: CDTParser initialized [2024-11-19 03:26:52,316 INFO L431 ainManager$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 [2024-11-19 03:26:53,583 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-19 03:26:53,927 INFO L384 CDTParser]: Found 1 translation units. [2024-11-19 03:26:53,928 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 [2024-11-19 03:26:53,956 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d322f8fc9/6f5c7522cb64470b9e0feb6ba9bb9a93/FLAG2e1185a62 [2024-11-19 03:26:54,128 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d322f8fc9/6f5c7522cb64470b9e0feb6ba9bb9a93 [2024-11-19 03:26:54,130 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-19 03:26:54,132 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-19 03:26:54,132 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-19 03:26:54,133 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-19 03:26:54,138 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-19 03:26:54,139 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:26:54" (1/1) ... [2024-11-19 03:26:54,141 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34ac04f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:54, skipping insertion in model container [2024-11-19 03:26:54,141 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:26:54" (1/1) ... [2024-11-19 03:26:54,218 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-19 03:26:54,625 WARN L1351 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3724] [2024-11-19 03:26:54,625 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] [2024-11-19 03:26:54,823 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] [2024-11-19 03:26:55,388 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 03:26:55,425 INFO L200 MainTranslator]: Completed pre-run [2024-11-19 03:26:55,564 WARN L1351 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3724] [2024-11-19 03:26:55,564 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] [2024-11-19 03:26:55,572 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] [2024-11-19 03:26:55,723 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 03:26:55,830 INFO L204 MainTranslator]: Completed translation [2024-11-19 03:26:55,831 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:55 WrapperNode [2024-11-19 03:26:55,831 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-19 03:26:55,832 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-19 03:26:55,832 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-19 03:26:55,833 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-19 03:26:55,842 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:55" (1/1) ... [2024-11-19 03:26:55,930 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:55" (1/1) ... [2024-11-19 03:26:56,045 INFO L138 Inliner]: procedures = 205, calls = 1736, calls flagged for inlining = 87, calls inlined = 82, statements flattened = 4123 [2024-11-19 03:26:56,046 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-19 03:26:56,047 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-19 03:26:56,047 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-19 03:26:56,047 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-19 03:26:56,056 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:55" (1/1) ... [2024-11-19 03:26:56,057 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:55" (1/1) ... [2024-11-19 03:26:56,080 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:55" (1/1) ... [2024-11-19 03:26:56,289 INFO L175 MemorySlicer]: Split 1243 memory accesses to 21 slices as follows [823, 2, 8, 1, 8, 9, 34, 34, 34, 2, 39, 1, 33, 6, 34, 6, 40, 74, 30, 24, 1]. 66 percent of accesses are in the largest equivalence class. The 80 initializations are split as follows [0, 2, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 32, 6, 32, 0, 0, 0, 0, 0, 0]. The 651 writes are split as follows [361, 0, 0, 1, 0, 9, 33, 33, 33, 2, 35, 0, 0, 0, 1, 0, 14, 74, 30, 24, 1]. [2024-11-19 03:26:56,290 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:55" (1/1) ... [2024-11-19 03:26:56,290 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:55" (1/1) ... [2024-11-19 03:26:56,348 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:55" (1/1) ... [2024-11-19 03:26:56,368 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:55" (1/1) ... [2024-11-19 03:26:56,390 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:55" (1/1) ... [2024-11-19 03:26:56,405 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:55" (1/1) ... [2024-11-19 03:26:56,433 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-19 03:26:56,434 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-19 03:26:56,435 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-19 03:26:56,435 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-19 03:26:56,436 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:55" (1/1) ... [2024-11-19 03:26:56,443 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 03:26:56,451 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-19 03:26:56,468 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) [2024-11-19 03:26:56,477 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 [2024-11-19 03:26:56,513 INFO L130 BoogieDeclarations]: Found specification of procedure get_setup [2024-11-19 03:26:56,514 INFO L138 BoogieDeclarations]: Found implementation of procedure get_setup [2024-11-19 03:26:56,514 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#0 [2024-11-19 03:26:56,514 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#1 [2024-11-19 03:26:56,514 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#2 [2024-11-19 03:26:56,514 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#3 [2024-11-19 03:26:56,515 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#4 [2024-11-19 03:26:56,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#5 [2024-11-19 03:26:56,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#6 [2024-11-19 03:26:56,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#7 [2024-11-19 03:26:56,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#8 [2024-11-19 03:26:56,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#9 [2024-11-19 03:26:56,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#10 [2024-11-19 03:26:56,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#11 [2024-11-19 03:26:56,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#12 [2024-11-19 03:26:56,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#13 [2024-11-19 03:26:56,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#14 [2024-11-19 03:26:56,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#15 [2024-11-19 03:26:56,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#16 [2024-11-19 03:26:56,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#17 [2024-11-19 03:26:56,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#18 [2024-11-19 03:26:56,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#19 [2024-11-19 03:26:56,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#20 [2024-11-19 03:26:56,517 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#0 [2024-11-19 03:26:56,517 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#1 [2024-11-19 03:26:56,517 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#2 [2024-11-19 03:26:56,517 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#3 [2024-11-19 03:26:56,517 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#4 [2024-11-19 03:26:56,518 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#5 [2024-11-19 03:26:56,518 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#6 [2024-11-19 03:26:56,518 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#7 [2024-11-19 03:26:56,518 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#8 [2024-11-19 03:26:56,518 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#9 [2024-11-19 03:26:56,518 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#10 [2024-11-19 03:26:56,518 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#11 [2024-11-19 03:26:56,518 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#12 [2024-11-19 03:26:56,518 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#13 [2024-11-19 03:26:56,518 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#14 [2024-11-19 03:26:56,518 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#15 [2024-11-19 03:26:56,518 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#16 [2024-11-19 03:26:56,518 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#17 [2024-11-19 03:26:56,518 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#18 [2024-11-19 03:26:56,518 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#19 [2024-11-19 03:26:56,518 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#20 [2024-11-19 03:26:56,518 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-19 03:26:56,518 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-19 03:26:56,518 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-19 03:26:56,519 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-19 03:26:56,519 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-19 03:26:56,519 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-19 03:26:56,519 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-19 03:26:56,519 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-19 03:26:56,519 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-19 03:26:56,519 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-19 03:26:56,519 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-19 03:26:56,519 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-19 03:26:56,519 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-19 03:26:56,519 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-19 03:26:56,519 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-19 03:26:56,519 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-19 03:26:56,519 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-19 03:26:56,519 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-19 03:26:56,519 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-19 03:26:56,519 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-19 03:26:56,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-19 03:26:56,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-19 03:26:56,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-19 03:26:56,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-19 03:26:56,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-19 03:26:56,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-19 03:26:56,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-19 03:26:56,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-19 03:26:56,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-19 03:26:56,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-19 03:26:56,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-19 03:26:56,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-19 03:26:56,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-19 03:26:56,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-19 03:26:56,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-19 03:26:56,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-19 03:26:56,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-19 03:26:56,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-19 03:26:56,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-19 03:26:56,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-19 03:26:56,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-19 03:26:56,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-19 03:26:56,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-19 03:26:56,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-19 03:26:56,522 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_format_set_silence [2024-11-19 03:26:56,522 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_format_set_silence [2024-11-19 03:26:56,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-19 03:26:56,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-19 03:26:56,523 INFO L130 BoogieDeclarations]: Found specification of procedure byte_pos [2024-11-19 03:26:56,523 INFO L138 BoogieDeclarations]: Found implementation of procedure byte_pos [2024-11-19 03:26:56,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-19 03:26:56,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-19 03:26:56,523 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_trigger [2024-11-19 03:26:56,523 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_trigger [2024-11-19 03:26:56,523 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_pcm_new [2024-11-19 03:26:56,523 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_pcm_new [2024-11-19 03:26:56,523 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-19 03:26:56,523 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-19 03:26:56,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-19 03:26:56,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-19 03:26:56,524 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_open [2024-11-19 03:26:56,524 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_open [2024-11-19 03:26:56,524 INFO L130 BoogieDeclarations]: Found specification of procedure params_change [2024-11-19 03:26:56,524 INFO L138 BoogieDeclarations]: Found implementation of procedure params_change [2024-11-19 03:26:56,524 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-19 03:26:56,524 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-19 03:26:56,524 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_set_ops [2024-11-19 03:26:56,524 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_set_ops [2024-11-19 03:26:56,524 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_hw_rule_add [2024-11-19 03:26:56,524 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_hw_rule_add [2024-11-19 03:26:56,525 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64 [2024-11-19 03:26:56,525 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64 [2024-11-19 03:26:56,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2024-11-19 03:26:56,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2024-11-19 03:26:56,525 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_timer_stop [2024-11-19 03:26:56,525 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_timer_stop [2024-11-19 03:26:56,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-19 03:26:56,525 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_hw_free [2024-11-19 03:26:56,525 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_hw_free [2024-11-19 03:26:56,525 INFO L130 BoogieDeclarations]: Found specification of procedure get_cable_index [2024-11-19 03:26:56,525 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cable_index [2024-11-19 03:26:56,526 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_suspend_all [2024-11-19 03:26:56,526 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_suspend_all [2024-11-19 03:26:56,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-19 03:26:56,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-19 03:26:56,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-19 03:26:56,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-19 03:26:56,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-19 03:26:56,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-19 03:26:56,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-19 03:26:56,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-19 03:26:56,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-19 03:26:56,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-19 03:26:56,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-19 03:26:56,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-19 03:26:56,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-19 03:26:56,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-19 03:26:56,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-19 03:26:56,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-19 03:26:56,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-19 03:26:56,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-19 03:26:56,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-19 03:26:56,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-19 03:26:56,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-19 03:26:56,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-11-19 03:26:56,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-11-19 03:26:56,528 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2024-11-19 03:26:56,528 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2024-11-19 03:26:56,528 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-19 03:26:56,529 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-19 03:26:56,529 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-19 03:26:56,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-19 03:26:56,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-19 03:26:56,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-19 03:26:56,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-19 03:26:56,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-19 03:26:56,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-19 03:26:56,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-19 03:26:56,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-19 03:26:56,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-19 03:26:56,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-19 03:26:56,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-19 03:26:56,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-19 03:26:56,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-19 03:26:56,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-19 03:26:56,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-19 03:26:56,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-19 03:26:56,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-19 03:26:56,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-19 03:26:56,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-19 03:26:56,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-19 03:26:56,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-19 03:26:56,530 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_lib_get_vmalloc_page [2024-11-19 03:26:56,530 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_lib_get_vmalloc_page [2024-11-19 03:26:56,530 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-19 03:26:56,530 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-19 03:26:56,530 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_close [2024-11-19 03:26:56,530 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_close [2024-11-19 03:26:56,530 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-19 03:26:56,530 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-19 03:26:56,531 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-19 03:26:56,531 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-19 03:26:56,531 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_active_notify [2024-11-19 03:26:56,531 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_active_notify [2024-11-19 03:26:56,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-19 03:26:56,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-19 03:26:56,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-19 03:26:56,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-19 03:26:56,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-19 03:26:56,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-19 03:26:56,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-19 03:26:56,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-19 03:26:56,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-19 03:26:56,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-19 03:26:56,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-19 03:26:56,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-19 03:26:56,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-19 03:26:56,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-19 03:26:56,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-19 03:26:56,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-19 03:26:56,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-19 03:26:56,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-19 03:26:56,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-19 03:26:56,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-19 03:26:56,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-19 03:26:56,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-19 03:26:56,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-19 03:26:56,532 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-11-19 03:26:56,532 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-11-19 03:26:56,532 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_pointer [2024-11-19 03:26:56,532 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_pointer [2024-11-19 03:26:56,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-19 03:26:56,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-19 03:26:56,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-19 03:26:56,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-19 03:26:56,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-19 03:26:56,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-19 03:26:56,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-19 03:26:56,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-19 03:26:56,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-19 03:26:56,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-19 03:26:56,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-19 03:26:56,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-19 03:26:56,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-19 03:26:56,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-19 03:26:56,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-19 03:26:56,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-19 03:26:56,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-19 03:26:56,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-19 03:26:56,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-19 03:26:56,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-19 03:26:56,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-19 03:26:56,534 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_hw_params [2024-11-19 03:26:56,535 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_hw_params [2024-11-19 03:26:56,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-19 03:26:56,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-19 03:26:56,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-19 03:26:56,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-19 03:26:56,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-19 03:26:56,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-19 03:26:56,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-19 03:26:56,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-19 03:26:56,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-19 03:26:56,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-19 03:26:56,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-19 03:26:56,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-19 03:26:56,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-19 03:26:56,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-19 03:26:56,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-19 03:26:56,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-19 03:26:56,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-19 03:26:56,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-19 03:26:56,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-19 03:26:56,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-19 03:26:56,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-19 03:26:56,538 INFO L130 BoogieDeclarations]: Found specification of procedure bytepos_finish [2024-11-19 03:26:56,538 INFO L138 BoogieDeclarations]: Found implementation of procedure bytepos_finish [2024-11-19 03:26:56,539 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_timer_start [2024-11-19 03:26:56,539 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_timer_start [2024-11-19 03:26:56,539 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_prepare [2024-11-19 03:26:56,539 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_prepare [2024-11-19 03:26:56,539 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2024-11-19 03:26:56,539 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2024-11-19 03:26:56,539 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_proc_new [2024-11-19 03:26:56,539 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_proc_new [2024-11-19 03:26:56,539 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-19 03:26:56,539 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-19 03:26:56,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-19 03:26:56,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-19 03:26:56,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-19 03:26:56,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-19 03:26:56,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-19 03:26:56,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-19 03:26:56,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-19 03:26:56,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-19 03:26:56,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-19 03:26:56,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-19 03:26:56,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-19 03:26:56,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-19 03:26:56,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-19 03:26:56,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-19 03:26:56,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-19 03:26:56,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-19 03:26:56,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-19 03:26:56,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-19 03:26:56,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-19 03:26:56,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-19 03:26:56,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-19 03:26:56,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-19 03:26:56,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-19 03:26:56,543 INFO L130 BoogieDeclarations]: Found specification of procedure bytepos_delta [2024-11-19 03:26:56,543 INFO L138 BoogieDeclarations]: Found implementation of procedure bytepos_delta [2024-11-19 03:26:56,543 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_suspend [2024-11-19 03:26:56,543 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_suspend [2024-11-19 03:26:56,543 INFO L130 BoogieDeclarations]: Found specification of procedure frames_to_bytes [2024-11-19 03:26:56,543 INFO L138 BoogieDeclarations]: Found implementation of procedure frames_to_bytes [2024-11-19 03:26:56,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-19 03:26:56,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-19 03:26:56,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-19 03:26:56,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-19 03:26:56,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-19 03:26:56,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-19 03:26:56,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-19 03:26:56,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-19 03:26:56,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-19 03:26:56,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-19 03:26:56,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-19 03:26:56,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-19 03:26:56,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-19 03:26:56,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-19 03:26:56,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-19 03:26:56,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-19 03:26:56,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-19 03:26:56,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-19 03:26:56,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-19 03:26:56,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-19 03:26:56,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-19 03:26:56,544 INFO L130 BoogieDeclarations]: Found specification of procedure snd_ctl_notify [2024-11-19 03:26:56,544 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_ctl_notify [2024-11-19 03:26:56,544 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_resume [2024-11-19 03:26:56,544 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_resume [2024-11-19 03:26:56,544 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_pos_update [2024-11-19 03:26:56,544 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_pos_update [2024-11-19 03:26:56,545 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_lib_ioctl [2024-11-19 03:26:56,545 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_lib_ioctl [2024-11-19 03:26:56,545 INFO L130 BoogieDeclarations]: Found specification of procedure snd_power_change_state [2024-11-19 03:26:56,545 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_power_change_state [2024-11-19 03:26:56,545 INFO L130 BoogieDeclarations]: Found specification of procedure snd_card_free [2024-11-19 03:26:56,545 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_card_free [2024-11-19 03:26:56,545 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2024-11-19 03:26:56,545 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2024-11-19 03:26:56,545 INFO L130 BoogieDeclarations]: Found specification of procedure bytes_to_frames [2024-11-19 03:26:56,545 INFO L138 BoogieDeclarations]: Found implementation of procedure bytes_to_frames [2024-11-19 03:26:56,545 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_unregister_all [2024-11-19 03:26:56,545 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_unregister_all [2024-11-19 03:26:56,545 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-19 03:26:56,545 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-19 03:26:56,545 INFO L130 BoogieDeclarations]: Found specification of procedure clear_capture_buf [2024-11-19 03:26:56,545 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_capture_buf [2024-11-19 03:26:56,545 INFO L130 BoogieDeclarations]: Found specification of procedure params_change_substream [2024-11-19 03:26:56,545 INFO L138 BoogieDeclarations]: Found implementation of procedure params_change_substream [2024-11-19 03:26:56,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-19 03:26:56,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-19 03:26:56,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-19 03:26:56,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-19 03:26:56,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-19 03:26:56,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-19 03:26:56,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-19 03:26:56,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-19 03:26:56,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-19 03:26:56,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-19 03:26:56,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-19 03:26:56,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-19 03:26:56,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-19 03:26:56,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-19 03:26:56,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-19 03:26:56,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-19 03:26:56,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-19 03:26:56,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-19 03:26:56,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-19 03:26:56,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-19 03:26:56,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-19 03:26:56,547 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-19 03:26:56,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-19 03:26:56,548 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-19 03:26:56,548 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-19 03:26:57,096 INFO L238 CfgBuilder]: Building ICFG [2024-11-19 03:26:57,101 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-19 03:26:57,167 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-19 03:27:26,237 INFO L? ?]: Removed 1361 outVars from TransFormulas that were not future-live. [2024-11-19 03:27:26,238 INFO L287 CfgBuilder]: Performing block encoding [2024-11-19 03:27:26,268 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-19 03:27:26,268 INFO L316 CfgBuilder]: Removed 23 assume(true) statements. [2024-11-19 03:27:26,269 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:27:26 BoogieIcfgContainer [2024-11-19 03:27:26,269 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-19 03:27:26,271 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-19 03:27:26,271 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-19 03:27:26,273 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-19 03:27:26,274 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 03:26:54" (1/3) ... [2024-11-19 03:27:26,274 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b6de9fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 03:27:26, skipping insertion in model container [2024-11-19 03:27:26,274 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:55" (2/3) ... [2024-11-19 03:27:26,274 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b6de9fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 03:27:26, skipping insertion in model container [2024-11-19 03:27:26,275 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:27:26" (3/3) ... [2024-11-19 03:27:26,275 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 [2024-11-19 03:27:26,291 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-19 03:27:26,291 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-19 03:27:26,365 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-19 03:27:26,370 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;@74b155bb, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-19 03:27:26,371 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-19 03:27:26,379 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) [2024-11-19 03:27:26,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-19 03:27:26,413 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:27:26,415 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] [2024-11-19 03:27:26,415 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:27:26,420 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:27:26,421 INFO L85 PathProgramCache]: Analyzing trace with hash 1959320033, now seen corresponding path program 1 times [2024-11-19 03:27:26,427 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:27:26,428 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1683249403] [2024-11-19 03:27:26,428 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:27:26,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:27:31,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:27:31,906 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-19 03:27:31,907 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:27:31,907 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1683249403] [2024-11-19 03:27:31,907 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1683249403] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:27:31,908 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:27:31,908 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:27:31,909 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1770057435] [2024-11-19 03:27:31,912 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:27:31,916 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:27:31,916 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:27:31,937 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:27:31,938 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:27:31,942 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 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2024-11-19 03:27:32,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:27:32,799 INFO L93 Difference]: Finished difference Result 2727 states and 3938 transitions. [2024-11-19 03:27:32,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:27:32,801 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 2 states have call successors, (9), 2 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 [2024-11-19 03:27:32,802 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:27:32,820 INFO L225 Difference]: With dead ends: 2727 [2024-11-19 03:27:32,820 INFO L226 Difference]: Without dead ends: 1764 [2024-11-19 03:27:32,828 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:27:32,830 INFO L432 NwaCegarLoop]: 1334 mSDtfsCounter, 1218 mSDsluCounter, 1268 mSDsCounter, 0 mSdLazyCounter, 51 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1218 SdHoareTripleChecker+Valid, 2602 SdHoareTripleChecker+Invalid, 53 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 51 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2024-11-19 03:27:32,832 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1218 Valid, 2602 Invalid, 53 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 51 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2024-11-19 03:27:32,850 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1764 states. [2024-11-19 03:27:32,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1764 to 1759. [2024-11-19 03:27:32,951 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) [2024-11-19 03:27:32,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 1759 states and 2493 transitions. [2024-11-19 03:27:32,968 INFO L78 Accepts]: Start accepts. Automaton has 1759 states and 2493 transitions. Word has length 59 [2024-11-19 03:27:32,969 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:27:32,969 INFO L471 AbstractCegarLoop]: Abstraction has 1759 states and 2493 transitions. [2024-11-19 03:27:32,969 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2024-11-19 03:27:32,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1759 states and 2493 transitions. [2024-11-19 03:27:32,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-19 03:27:32,974 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:27:32,974 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] [2024-11-19 03:27:32,974 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-19 03:27:32,974 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:27:32,975 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:27:32,975 INFO L85 PathProgramCache]: Analyzing trace with hash -1072745778, now seen corresponding path program 1 times [2024-11-19 03:27:32,975 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:27:32,975 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1627815693] [2024-11-19 03:27:32,976 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:27:32,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:27:37,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:27:37,593 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-19 03:27:37,594 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:27:37,594 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1627815693] [2024-11-19 03:27:37,594 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1627815693] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:27:37,594 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:27:37,594 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:27:37,595 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [746630903] [2024-11-19 03:27:37,595 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:27:37,596 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:27:37,596 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:27:37,597 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:27:37,597 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:27:37,597 INFO L87 Difference]: Start difference. First operand 1759 states and 2493 transitions. Second operand has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2024-11-19 03:27:38,384 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:27:38,384 INFO L93 Difference]: Finished difference Result 4818 states and 6818 transitions. [2024-11-19 03:27:38,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:27:38,385 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (9), 2 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 64 [2024-11-19 03:27:38,385 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:27:38,403 INFO L225 Difference]: With dead ends: 4818 [2024-11-19 03:27:38,403 INFO L226 Difference]: Without dead ends: 3071 [2024-11-19 03:27:38,409 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:27:38,411 INFO L432 NwaCegarLoop]: 1820 mSDtfsCounter, 1184 mSDsluCounter, 1244 mSDsCounter, 0 mSdLazyCounter, 51 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1184 SdHoareTripleChecker+Valid, 3064 SdHoareTripleChecker+Invalid, 53 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 51 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2024-11-19 03:27:38,412 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1184 Valid, 3064 Invalid, 53 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 51 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2024-11-19 03:27:38,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3071 states. [2024-11-19 03:27:38,503 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3071 to 3068. [2024-11-19 03:27:38,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3068 states, 2364 states have (on average 1.4060913705583757) internal successors, (3324), 2413 states have internal predecessors, (3324), 507 states have call successors, (507), 197 states have call predecessors, (507), 196 states have return successors, (506), 481 states have call predecessors, (506), 506 states have call successors, (506) [2024-11-19 03:27:38,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3068 states to 3068 states and 4337 transitions. [2024-11-19 03:27:38,530 INFO L78 Accepts]: Start accepts. Automaton has 3068 states and 4337 transitions. Word has length 64 [2024-11-19 03:27:38,531 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:27:38,531 INFO L471 AbstractCegarLoop]: Abstraction has 3068 states and 4337 transitions. [2024-11-19 03:27:38,531 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2024-11-19 03:27:38,531 INFO L276 IsEmpty]: Start isEmpty. Operand 3068 states and 4337 transitions. [2024-11-19 03:27:38,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2024-11-19 03:27:38,541 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:27:38,541 INFO L215 NwaCegarLoop]: trace histogram [8, 8, 8, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 03:27:38,541 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-19 03:27:38,542 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:27:38,542 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:27:38,546 INFO L85 PathProgramCache]: Analyzing trace with hash -1499054976, now seen corresponding path program 1 times [2024-11-19 03:27:38,546 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:27:38,546 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [625384535] [2024-11-19 03:27:38,546 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:27:38,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:27:42,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:27:43,439 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2024-11-19 03:27:43,440 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:27:43,440 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [625384535] [2024-11-19 03:27:43,440 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [625384535] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:27:43,440 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:27:43,440 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-19 03:27:43,440 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1775849383] [2024-11-19 03:27:43,440 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:27:43,441 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-19 03:27:43,441 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:27:43,441 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-19 03:27:43,441 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-19 03:27:43,441 INFO L87 Difference]: Start difference. First operand 3068 states and 4337 transitions. Second operand has 4 states, 4 states have (on average 14.75) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2024-11-19 03:27:43,663 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:27:43,664 INFO L93 Difference]: Finished difference Result 6172 states and 8714 transitions. [2024-11-19 03:27:43,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-19 03:27:43,664 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.75) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) Word has length 106 [2024-11-19 03:27:43,666 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:27:43,668 INFO L225 Difference]: With dead ends: 6172 [2024-11-19 03:27:43,668 INFO L226 Difference]: Without dead ends: 0 [2024-11-19 03:27:43,680 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-19 03:27:43,682 INFO L432 NwaCegarLoop]: 1307 mSDtfsCounter, 989 mSDsluCounter, 1579 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 989 SdHoareTripleChecker+Valid, 2886 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-19 03:27:43,684 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [989 Valid, 2886 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-19 03:27:43,685 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2024-11-19 03:27:43,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2024-11-19 03:27:43,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 03:27:43,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2024-11-19 03:27:43,687 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 106 [2024-11-19 03:27:43,687 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:27:43,687 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-11-19 03:27:43,687 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.75) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2024-11-19 03:27:43,689 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2024-11-19 03:27:43,689 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-19 03:27:43,691 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-19 03:27:43,692 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-19 03:27:43,694 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2024-11-19 03:27:43,695 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.