./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-aloop.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4a390ef5 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-aloop.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0b0b41862c2f2ed85815e97691c99c06d3eb1c9f09c717c7d2a79de23098870a --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4a390ef-m [2024-10-24 13:45:22,435 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-24 13:45:22,508 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-24 13:45:22,514 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-24 13:45:22,516 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-24 13:45:22,542 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-24 13:45:22,543 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-24 13:45:22,544 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-24 13:45:22,544 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-24 13:45:22,546 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-24 13:45:22,546 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-24 13:45:22,547 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-24 13:45:22,547 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-24 13:45:22,548 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-24 13:45:22,548 INFO L153 SettingsManager]: * Use SBE=true [2024-10-24 13:45:22,550 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-24 13:45:22,550 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-24 13:45:22,551 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-24 13:45:22,551 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-24 13:45:22,551 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-24 13:45:22,552 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-24 13:45:22,552 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-24 13:45:22,552 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-24 13:45:22,553 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-24 13:45:22,556 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-24 13:45:22,557 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-24 13:45:22,557 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-24 13:45:22,557 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-24 13:45:22,558 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-24 13:45:22,558 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-24 13:45:22,558 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-24 13:45:22,559 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-24 13:45:22,559 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-24 13:45:22,559 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-24 13:45:22,560 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-24 13:45:22,560 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-24 13:45:22,560 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-24 13:45:22,560 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-24 13:45:22,561 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-24 13:45:22,561 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b0b41862c2f2ed85815e97691c99c06d3eb1c9f09c717c7d2a79de23098870a [2024-10-24 13:45:22,793 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-24 13:45:22,819 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-24 13:45:22,823 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-24 13:45:22,825 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-24 13:45:22,825 INFO L274 PluginConnector]: CDTParser initialized [2024-10-24 13:45:22,827 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-aloop.ko-entry_point.cil.out.i [2024-10-24 13:45:24,282 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-24 13:45:24,724 INFO L384 CDTParser]: Found 1 translation units. [2024-10-24 13:45:24,725 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-aloop.ko-entry_point.cil.out.i [2024-10-24 13:45:24,759 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f0ef107c/3c5d3d28ee4341cdb9504f152e7ddf0b/FLAG668a033a3 [2024-10-24 13:45:24,775 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f0ef107c/3c5d3d28ee4341cdb9504f152e7ddf0b [2024-10-24 13:45:24,778 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-24 13:45:24,779 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-24 13:45:24,781 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-24 13:45:24,781 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-24 13:45:24,786 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-24 13:45:24,787 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 01:45:24" (1/1) ... [2024-10-24 13:45:24,790 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@523b666b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:45:24, skipping insertion in model container [2024-10-24 13:45:24,790 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 01:45:24" (1/1) ... [2024-10-24 13:45:24,913 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-24 13:45:25,385 WARN L1337 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3724] [2024-10-24 13:45:25,386 WARN L1337 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3725-3726] [2024-10-24 13:45:25,553 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-aloop.ko-entry_point.cil.out.i[111472,111485] [2024-10-24 13:45:26,142 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-24 13:45:26,182 INFO L200 MainTranslator]: Completed pre-run [2024-10-24 13:45:26,260 WARN L1337 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3724] [2024-10-24 13:45:26,261 WARN L1337 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3725-3726] [2024-10-24 13:45:26,272 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-aloop.ko-entry_point.cil.out.i[111472,111485] [2024-10-24 13:45:26,531 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-24 13:45:26,677 INFO L204 MainTranslator]: Completed translation [2024-10-24 13:45:26,678 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:45:26 WrapperNode [2024-10-24 13:45:26,678 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-24 13:45:26,679 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-24 13:45:26,679 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-24 13:45:26,679 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-24 13:45:26,687 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:45:26" (1/1) ... [2024-10-24 13:45:26,765 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:45:26" (1/1) ... [2024-10-24 13:45:26,903 INFO L138 Inliner]: procedures = 205, calls = 1672, calls flagged for inlining = 87, calls inlined = 82, statements flattened = 4049 [2024-10-24 13:45:26,903 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-24 13:45:26,904 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-24 13:45:26,905 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-24 13:45:26,905 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-24 13:45:26,915 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:45:26" (1/1) ... [2024-10-24 13:45:26,916 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:45:26" (1/1) ... [2024-10-24 13:45:26,944 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:45:26" (1/1) ... [2024-10-24 13:45:27,244 INFO L175 MemorySlicer]: Split 1169 memory accesses to 21 slices as follows [2, 8, 2, 1, 22, 33, 28, 33, 33, 38, 2, 3, 6, 822, 39, 9, 72, 6, 1, 1, 8]. 70 percent of accesses are in the largest equivalence class. The 302 initializations are split as follows [2, 8, 0, 0, 22, 32, 28, 32, 32, 32, 0, 0, 6, 23, 13, 0, 72, 0, 0, 0, 0]. The 355 writes are split as follows [0, 0, 2, 1, 0, 0, 0, 0, 0, 2, 1, 2, 0, 337, 0, 9, 0, 0, 0, 1, 0]. [2024-10-24 13:45:27,244 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:45:26" (1/1) ... [2024-10-24 13:45:27,244 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:45:26" (1/1) ... [2024-10-24 13:45:27,332 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:45:26" (1/1) ... [2024-10-24 13:45:27,348 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:45:26" (1/1) ... [2024-10-24 13:45:27,381 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:45:26" (1/1) ... [2024-10-24 13:45:27,402 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:45:26" (1/1) ... [2024-10-24 13:45:27,438 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-24 13:45:27,440 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-24 13:45:27,440 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-24 13:45:27,440 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-24 13:45:27,441 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:45:26" (1/1) ... [2024-10-24 13:45:27,449 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-24 13:45:27,460 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-24 13:45:27,476 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-24 13:45:27,482 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-24 13:45:27,525 INFO L130 BoogieDeclarations]: Found specification of procedure get_setup [2024-10-24 13:45:27,525 INFO L138 BoogieDeclarations]: Found implementation of procedure get_setup [2024-10-24 13:45:27,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#0 [2024-10-24 13:45:27,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#1 [2024-10-24 13:45:27,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#2 [2024-10-24 13:45:27,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#3 [2024-10-24 13:45:27,527 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#4 [2024-10-24 13:45:27,527 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#5 [2024-10-24 13:45:27,527 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#6 [2024-10-24 13:45:27,527 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#7 [2024-10-24 13:45:27,527 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#8 [2024-10-24 13:45:27,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#9 [2024-10-24 13:45:27,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#10 [2024-10-24 13:45:27,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#11 [2024-10-24 13:45:27,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#12 [2024-10-24 13:45:27,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#13 [2024-10-24 13:45:27,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#14 [2024-10-24 13:45:27,529 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#15 [2024-10-24 13:45:27,529 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#16 [2024-10-24 13:45:27,529 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#17 [2024-10-24 13:45:27,529 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#18 [2024-10-24 13:45:27,529 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#19 [2024-10-24 13:45:27,529 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#20 [2024-10-24 13:45:27,529 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#0 [2024-10-24 13:45:27,530 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#1 [2024-10-24 13:45:27,530 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#2 [2024-10-24 13:45:27,530 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#3 [2024-10-24 13:45:27,530 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#4 [2024-10-24 13:45:27,531 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#5 [2024-10-24 13:45:27,531 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#6 [2024-10-24 13:45:27,531 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#7 [2024-10-24 13:45:27,531 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#8 [2024-10-24 13:45:27,531 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#9 [2024-10-24 13:45:27,531 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#10 [2024-10-24 13:45:27,532 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#11 [2024-10-24 13:45:27,532 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#12 [2024-10-24 13:45:27,532 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#13 [2024-10-24 13:45:27,532 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#14 [2024-10-24 13:45:27,533 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#15 [2024-10-24 13:45:27,533 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#16 [2024-10-24 13:45:27,533 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#17 [2024-10-24 13:45:27,533 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#18 [2024-10-24 13:45:27,533 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#19 [2024-10-24 13:45:27,533 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#20 [2024-10-24 13:45:27,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-10-24 13:45:27,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-10-24 13:45:27,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-10-24 13:45:27,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-10-24 13:45:27,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-10-24 13:45:27,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-10-24 13:45:27,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-10-24 13:45:27,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-10-24 13:45:27,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-10-24 13:45:27,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-10-24 13:45:27,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-10-24 13:45:27,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-10-24 13:45:27,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-10-24 13:45:27,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-10-24 13:45:27,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-10-24 13:45:27,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-10-24 13:45:27,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-10-24 13:45:27,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-10-24 13:45:27,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-10-24 13:45:27,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-10-24 13:45:27,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-10-24 13:45:27,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-10-24 13:45:27,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-10-24 13:45:27,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-10-24 13:45:27,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-10-24 13:45:27,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-10-24 13:45:27,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-10-24 13:45:27,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-10-24 13:45:27,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-10-24 13:45:27,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-10-24 13:45:27,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-10-24 13:45:27,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-10-24 13:45:27,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-10-24 13:45:27,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-10-24 13:45:27,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-10-24 13:45:27,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-10-24 13:45:27,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-10-24 13:45:27,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-10-24 13:45:27,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-10-24 13:45:27,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-10-24 13:45:27,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-10-24 13:45:27,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-10-24 13:45:27,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-10-24 13:45:27,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-10-24 13:45:27,540 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_format_set_silence [2024-10-24 13:45:27,540 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_format_set_silence [2024-10-24 13:45:27,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-10-24 13:45:27,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-10-24 13:45:27,540 INFO L130 BoogieDeclarations]: Found specification of procedure byte_pos [2024-10-24 13:45:27,540 INFO L138 BoogieDeclarations]: Found implementation of procedure byte_pos [2024-10-24 13:45:27,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-10-24 13:45:27,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-10-24 13:45:27,541 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_trigger [2024-10-24 13:45:27,541 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_trigger [2024-10-24 13:45:27,541 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_pcm_new [2024-10-24 13:45:27,541 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_pcm_new [2024-10-24 13:45:27,541 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-10-24 13:45:27,541 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-10-24 13:45:27,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-10-24 13:45:27,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-10-24 13:45:27,541 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_open [2024-10-24 13:45:27,541 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_open [2024-10-24 13:45:27,541 INFO L130 BoogieDeclarations]: Found specification of procedure params_change [2024-10-24 13:45:27,541 INFO L138 BoogieDeclarations]: Found implementation of procedure params_change [2024-10-24 13:45:27,542 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-10-24 13:45:27,542 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-10-24 13:45:27,542 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_set_ops [2024-10-24 13:45:27,542 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_set_ops [2024-10-24 13:45:27,542 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_hw_rule_add [2024-10-24 13:45:27,542 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_hw_rule_add [2024-10-24 13:45:27,542 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64 [2024-10-24 13:45:27,542 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64 [2024-10-24 13:45:27,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2024-10-24 13:45:27,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2024-10-24 13:45:27,542 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_timer_stop [2024-10-24 13:45:27,542 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_timer_stop [2024-10-24 13:45:27,542 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-24 13:45:27,542 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_hw_free [2024-10-24 13:45:27,542 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_hw_free [2024-10-24 13:45:27,543 INFO L130 BoogieDeclarations]: Found specification of procedure get_cable_index [2024-10-24 13:45:27,543 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cable_index [2024-10-24 13:45:27,543 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_suspend_all [2024-10-24 13:45:27,543 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_suspend_all [2024-10-24 13:45:27,543 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-10-24 13:45:27,543 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-10-24 13:45:27,543 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-10-24 13:45:27,543 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-10-24 13:45:27,545 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-10-24 13:45:27,545 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-10-24 13:45:27,545 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-10-24 13:45:27,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-10-24 13:45:27,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-10-24 13:45:27,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-10-24 13:45:27,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-10-24 13:45:27,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-10-24 13:45:27,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-10-24 13:45:27,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-10-24 13:45:27,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-10-24 13:45:27,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-10-24 13:45:27,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-10-24 13:45:27,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-10-24 13:45:27,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-10-24 13:45:27,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-10-24 13:45:27,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-10-24 13:45:27,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-10-24 13:45:27,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-10-24 13:45:27,548 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2024-10-24 13:45:27,548 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2024-10-24 13:45:27,549 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-10-24 13:45:27,549 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-10-24 13:45:27,549 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-24 13:45:27,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-10-24 13:45:27,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-10-24 13:45:27,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-10-24 13:45:27,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-10-24 13:45:27,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-10-24 13:45:27,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-10-24 13:45:27,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-10-24 13:45:27,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-10-24 13:45:27,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-10-24 13:45:27,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-10-24 13:45:27,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-10-24 13:45:27,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-10-24 13:45:27,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-10-24 13:45:27,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-10-24 13:45:27,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-10-24 13:45:27,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-10-24 13:45:27,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-10-24 13:45:27,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-10-24 13:45:27,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-10-24 13:45:27,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-10-24 13:45:27,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-10-24 13:45:27,587 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_lib_get_vmalloc_page [2024-10-24 13:45:27,587 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_lib_get_vmalloc_page [2024-10-24 13:45:27,587 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-10-24 13:45:27,587 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-10-24 13:45:27,587 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_close [2024-10-24 13:45:27,587 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_close [2024-10-24 13:45:27,587 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-10-24 13:45:27,587 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-10-24 13:45:27,587 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-10-24 13:45:27,588 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-10-24 13:45:27,588 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_active_notify [2024-10-24 13:45:27,588 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_active_notify [2024-10-24 13:45:27,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-10-24 13:45:27,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-10-24 13:45:27,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-10-24 13:45:27,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-10-24 13:45:27,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-10-24 13:45:27,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-10-24 13:45:27,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-10-24 13:45:27,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-10-24 13:45:27,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-10-24 13:45:27,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-10-24 13:45:27,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-10-24 13:45:27,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-10-24 13:45:27,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-10-24 13:45:27,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-10-24 13:45:27,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-10-24 13:45:27,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-10-24 13:45:27,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-10-24 13:45:27,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-10-24 13:45:27,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-10-24 13:45:27,590 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-10-24 13:45:27,590 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-10-24 13:45:27,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-10-24 13:45:27,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-10-24 13:45:27,590 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-10-24 13:45:27,594 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-10-24 13:45:27,594 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_pointer [2024-10-24 13:45:27,594 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_pointer [2024-10-24 13:45:27,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-10-24 13:45:27,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-10-24 13:45:27,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-10-24 13:45:27,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-10-24 13:45:27,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-10-24 13:45:27,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-10-24 13:45:27,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-10-24 13:45:27,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-10-24 13:45:27,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-10-24 13:45:27,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-10-24 13:45:27,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-10-24 13:45:27,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-10-24 13:45:27,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-10-24 13:45:27,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-10-24 13:45:27,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-10-24 13:45:27,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-10-24 13:45:27,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-10-24 13:45:27,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-10-24 13:45:27,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-10-24 13:45:27,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-10-24 13:45:27,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-10-24 13:45:27,598 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_hw_params [2024-10-24 13:45:27,599 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_hw_params [2024-10-24 13:45:27,599 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-24 13:45:27,599 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-24 13:45:27,599 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-24 13:45:27,599 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-10-24 13:45:27,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-10-24 13:45:27,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-10-24 13:45:27,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-10-24 13:45:27,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-10-24 13:45:27,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-10-24 13:45:27,601 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-10-24 13:45:27,601 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-10-24 13:45:27,601 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-10-24 13:45:27,601 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-10-24 13:45:27,601 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-10-24 13:45:27,601 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-10-24 13:45:27,602 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-10-24 13:45:27,602 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-10-24 13:45:27,602 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-10-24 13:45:27,602 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-10-24 13:45:27,602 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-10-24 13:45:27,602 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-10-24 13:45:27,602 INFO L130 BoogieDeclarations]: Found specification of procedure bytepos_finish [2024-10-24 13:45:27,603 INFO L138 BoogieDeclarations]: Found implementation of procedure bytepos_finish [2024-10-24 13:45:27,603 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_timer_start [2024-10-24 13:45:27,603 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_timer_start [2024-10-24 13:45:27,603 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_prepare [2024-10-24 13:45:27,603 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_prepare [2024-10-24 13:45:27,603 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2024-10-24 13:45:27,603 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2024-10-24 13:45:27,604 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_proc_new [2024-10-24 13:45:27,604 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_proc_new [2024-10-24 13:45:27,604 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-10-24 13:45:27,604 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-10-24 13:45:27,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-24 13:45:27,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-24 13:45:27,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-24 13:45:27,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-10-24 13:45:27,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-10-24 13:45:27,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-10-24 13:45:27,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-10-24 13:45:27,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-10-24 13:45:27,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-10-24 13:45:27,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-10-24 13:45:27,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-10-24 13:45:27,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-10-24 13:45:27,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-10-24 13:45:27,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-10-24 13:45:27,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-10-24 13:45:27,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-10-24 13:45:27,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-10-24 13:45:27,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-10-24 13:45:27,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-10-24 13:45:27,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-10-24 13:45:27,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-10-24 13:45:27,606 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-10-24 13:45:27,606 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-24 13:45:27,606 INFO L130 BoogieDeclarations]: Found specification of procedure bytepos_delta [2024-10-24 13:45:27,606 INFO L138 BoogieDeclarations]: Found implementation of procedure bytepos_delta [2024-10-24 13:45:27,606 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_suspend [2024-10-24 13:45:27,606 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_suspend [2024-10-24 13:45:27,607 INFO L130 BoogieDeclarations]: Found specification of procedure frames_to_bytes [2024-10-24 13:45:27,607 INFO L138 BoogieDeclarations]: Found implementation of procedure frames_to_bytes [2024-10-24 13:45:27,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-10-24 13:45:27,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-10-24 13:45:27,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-10-24 13:45:27,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-10-24 13:45:27,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-10-24 13:45:27,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-10-24 13:45:27,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-10-24 13:45:27,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-10-24 13:45:27,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-10-24 13:45:27,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-10-24 13:45:27,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-10-24 13:45:27,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-10-24 13:45:27,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-10-24 13:45:27,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-10-24 13:45:27,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-10-24 13:45:27,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-10-24 13:45:27,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-10-24 13:45:27,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-10-24 13:45:27,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-10-24 13:45:27,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-10-24 13:45:27,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-10-24 13:45:27,610 INFO L130 BoogieDeclarations]: Found specification of procedure snd_ctl_notify [2024-10-24 13:45:27,610 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_ctl_notify [2024-10-24 13:45:27,610 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_resume [2024-10-24 13:45:27,610 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_resume [2024-10-24 13:45:27,611 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_pos_update [2024-10-24 13:45:27,611 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_pos_update [2024-10-24 13:45:27,611 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_lib_ioctl [2024-10-24 13:45:27,611 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_lib_ioctl [2024-10-24 13:45:27,611 INFO L130 BoogieDeclarations]: Found specification of procedure snd_power_change_state [2024-10-24 13:45:27,611 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_power_change_state [2024-10-24 13:45:27,612 INFO L130 BoogieDeclarations]: Found specification of procedure snd_card_free [2024-10-24 13:45:27,612 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_card_free [2024-10-24 13:45:27,612 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2024-10-24 13:45:27,612 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2024-10-24 13:45:27,612 INFO L130 BoogieDeclarations]: Found specification of procedure bytes_to_frames [2024-10-24 13:45:27,612 INFO L138 BoogieDeclarations]: Found implementation of procedure bytes_to_frames [2024-10-24 13:45:27,612 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_unregister_all [2024-10-24 13:45:27,612 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_unregister_all [2024-10-24 13:45:27,612 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-10-24 13:45:27,612 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-10-24 13:45:27,613 INFO L130 BoogieDeclarations]: Found specification of procedure clear_capture_buf [2024-10-24 13:45:27,613 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_capture_buf [2024-10-24 13:45:27,613 INFO L130 BoogieDeclarations]: Found specification of procedure params_change_substream [2024-10-24 13:45:27,613 INFO L138 BoogieDeclarations]: Found implementation of procedure params_change_substream [2024-10-24 13:45:27,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-24 13:45:27,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-24 13:45:27,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-24 13:45:27,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-10-24 13:45:27,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-10-24 13:45:27,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-10-24 13:45:27,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-10-24 13:45:27,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-10-24 13:45:27,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-10-24 13:45:27,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-10-24 13:45:27,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-10-24 13:45:27,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-10-24 13:45:27,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-10-24 13:45:27,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-10-24 13:45:27,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-10-24 13:45:27,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-10-24 13:45:27,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-10-24 13:45:27,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-10-24 13:45:27,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-10-24 13:45:27,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-10-24 13:45:27,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-10-24 13:45:27,615 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-24 13:45:27,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-24 13:45:27,616 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-10-24 13:45:27,616 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-10-24 13:45:28,309 INFO L238 CfgBuilder]: Building ICFG [2024-10-24 13:45:28,314 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-24 13:45:28,387 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-10-24 13:45:49,879 INFO L? ?]: Removed 1361 outVars from TransFormulas that were not future-live. [2024-10-24 13:45:49,880 INFO L287 CfgBuilder]: Performing block encoding [2024-10-24 13:45:50,131 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-24 13:45:50,135 INFO L314 CfgBuilder]: Removed 23 assume(true) statements. [2024-10-24 13:45:50,136 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 01:45:50 BoogieIcfgContainer [2024-10-24 13:45:50,136 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-24 13:45:50,140 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-24 13:45:50,141 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-24 13:45:50,149 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-24 13:45:50,152 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 01:45:24" (1/3) ... [2024-10-24 13:45:50,156 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38490113 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 01:45:50, skipping insertion in model container [2024-10-24 13:45:50,157 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:45:26" (2/3) ... [2024-10-24 13:45:50,157 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38490113 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 01:45:50, skipping insertion in model container [2024-10-24 13:45:50,157 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 01:45:50" (3/3) ... [2024-10-24 13:45:50,158 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-aloop.ko-entry_point.cil.out.i [2024-10-24 13:45:50,192 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-24 13:45:50,193 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-24 13:45:50,317 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-24 13:45:50,326 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;@66d9659d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-24 13:45:50,327 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-24 13:45:50,338 INFO L276 IsEmpty]: Start isEmpty. Operand has 814 states, 586 states have (on average 1.5085324232081911) internal successors, (884), 609 states have internal predecessors, (884), 170 states have call successors, (170), 57 states have call predecessors, (170), 56 states have return successors, (163), 156 states have call predecessors, (163), 163 states have call successors, (163) [2024-10-24 13:45:50,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-10-24 13:45:50,366 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 13:45:50,370 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 13:45:50,371 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 13:45:50,376 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 13:45:50,376 INFO L85 PathProgramCache]: Analyzing trace with hash -390684571, now seen corresponding path program 1 times [2024-10-24 13:45:50,385 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 13:45:50,385 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [881169640] [2024-10-24 13:45:50,386 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 13:45:50,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 13:45:50,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:45:51,017 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 13:45:51,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:45:51,032 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-10-24 13:45:51,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:45:51,047 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-10-24 13:45:51,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:45:51,058 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2024-10-24 13:45:51,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:45:51,069 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2024-10-24 13:45:51,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:45:51,078 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2024-10-24 13:45:51,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:45:51,086 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-10-24 13:45:51,087 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 13:45:51,087 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [881169640] [2024-10-24 13:45:51,088 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [881169640] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 13:45:51,088 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 13:45:51,088 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-24 13:45:51,090 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1740658742] [2024-10-24 13:45:51,090 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 13:45:51,095 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-24 13:45:51,095 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 13:45:51,120 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-24 13:45:51,121 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-24 13:45:51,126 INFO L87 Difference]: Start difference. First operand has 814 states, 586 states have (on average 1.5085324232081911) internal successors, (884), 609 states have internal predecessors, (884), 170 states have call successors, (170), 57 states have call predecessors, (170), 56 states have return successors, (163), 156 states have call predecessors, (163), 163 states have call successors, (163) Second operand has 4 states, 4 states have (on average 7.75) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2024-10-24 13:45:54,162 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 13:45:59,176 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 13:46:04,025 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 13:46:08,059 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 13:46:12,097 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 13:46:16,151 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 13:46:21,554 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 13:46:25,612 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 13:46:29,643 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 13:46:33,700 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 13:46:37,735 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 13:46:37,821 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 13:46:37,822 INFO L93 Difference]: Finished difference Result 2511 states and 3821 transitions. [2024-10-24 13:46:37,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-24 13:46:37,824 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 55 [2024-10-24 13:46:37,824 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 13:46:37,851 INFO L225 Difference]: With dead ends: 2511 [2024-10-24 13:46:37,851 INFO L226 Difference]: Without dead ends: 1676 [2024-10-24 13:46:37,859 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-10-24 13:46:37,862 INFO L432 NwaCegarLoop]: 964 mSDtfsCounter, 1519 mSDsluCounter, 1378 mSDsCounter, 0 mSdLazyCounter, 1003 mSolverCounterSat, 413 mSolverCounterUnsat, 10 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 45.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1626 SdHoareTripleChecker+Valid, 2342 SdHoareTripleChecker+Invalid, 1426 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 413 IncrementalHoareTripleChecker+Valid, 1003 IncrementalHoareTripleChecker+Invalid, 10 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 46.3s IncrementalHoareTripleChecker+Time [2024-10-24 13:46:37,863 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1626 Valid, 2342 Invalid, 1426 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [413 Valid, 1003 Invalid, 10 Unknown, 0 Unchecked, 46.3s Time] [2024-10-24 13:46:37,881 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1676 states. [2024-10-24 13:46:38,044 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1676 to 1526. [2024-10-24 13:46:38,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1526 states, 1113 states have (on average 1.4887690925426775) internal successors, (1657), 1142 states have internal predecessors, (1657), 302 states have call successors, (302), 111 states have call predecessors, (302), 110 states have return successors, (301), 286 states have call predecessors, (301), 301 states have call successors, (301) [2024-10-24 13:46:38,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 1526 states and 2260 transitions. [2024-10-24 13:46:38,063 INFO L78 Accepts]: Start accepts. Automaton has 1526 states and 2260 transitions. Word has length 55 [2024-10-24 13:46:38,064 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 13:46:38,064 INFO L471 AbstractCegarLoop]: Abstraction has 1526 states and 2260 transitions. [2024-10-24 13:46:38,064 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2024-10-24 13:46:38,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 2260 transitions. [2024-10-24 13:46:38,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-10-24 13:46:38,070 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 13:46:38,070 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 13:46:38,070 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-10-24 13:46:38,071 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 13:46:38,071 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 13:46:38,071 INFO L85 PathProgramCache]: Analyzing trace with hash 1034992138, now seen corresponding path program 1 times [2024-10-24 13:46:38,072 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 13:46:38,072 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [212879245] [2024-10-24 13:46:38,072 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 13:46:38,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 13:46:38,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:46:38,299 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 13:46:38,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:46:38,309 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-10-24 13:46:38,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:46:38,317 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-10-24 13:46:38,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:46:38,324 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2024-10-24 13:46:38,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:46:38,334 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2024-10-24 13:46:38,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:46:38,345 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-24 13:46:38,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:46:38,353 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-10-24 13:46:38,354 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 13:46:38,355 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [212879245] [2024-10-24 13:46:38,355 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [212879245] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 13:46:38,355 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 13:46:38,355 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-24 13:46:38,355 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1501164466] [2024-10-24 13:46:38,355 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 13:46:38,358 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-24 13:46:38,358 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 13:46:38,359 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-24 13:46:38,360 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-24 13:46:38,360 INFO L87 Difference]: Start difference. First operand 1526 states and 2260 transitions. Second operand has 4 states, 4 states have (on average 9.0) internal successors, (36), 3 states have internal predecessors, (36), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2024-10-24 13:46:47,618 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 13:46:51,661 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 13:46:55,711 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 []