./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 8be7027f 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-wip.dk.perfect-tracechecks-8be7027-m [2024-11-12 10:04:20,882 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-12 10:04:20,940 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-12 10:04:20,943 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-12 10:04:20,945 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-12 10:04:20,979 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-12 10:04:20,980 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-12 10:04:20,980 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-12 10:04:20,981 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-12 10:04:20,981 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-12 10:04:20,981 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-12 10:04:20,981 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-12 10:04:20,991 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-12 10:04:20,994 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-12 10:04:20,994 INFO L153 SettingsManager]: * Use SBE=true [2024-11-12 10:04:20,994 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-12 10:04:20,994 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-12 10:04:20,994 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-12 10:04:20,995 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-12 10:04:20,995 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-12 10:04:20,996 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-12 10:04:20,996 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-12 10:04:20,996 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-12 10:04:20,996 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-12 10:04:20,996 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-12 10:04:20,996 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-12 10:04:20,997 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-12 10:04:20,997 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-12 10:04:20,997 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-12 10:04:20,997 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-12 10:04:20,997 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-12 10:04:20,997 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-12 10:04:20,997 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-12 10:04:20,997 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-12 10:04:20,998 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-12 10:04:20,998 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-12 10:04:20,998 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-12 10:04:20,998 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-12 10:04:20,998 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-12 10:04:20,998 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b0b41862c2f2ed85815e97691c99c06d3eb1c9f09c717c7d2a79de23098870a [2024-11-12 10:04:21,195 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-12 10:04:21,216 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-12 10:04:21,218 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-12 10:04:21,219 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-12 10:04:21,219 INFO L274 PluginConnector]: CDTParser initialized [2024-11-12 10:04:21,220 INFO L431 ainManager$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 [2024-11-12 10:04:22,445 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-12 10:04:22,834 INFO L384 CDTParser]: Found 1 translation units. [2024-11-12 10:04:22,835 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 [2024-11-12 10:04:22,866 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12420780a/a8c3fdd76ce34eb7be2a5e6ac0521f20/FLAGd412c58d5 [2024-11-12 10:04:22,878 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12420780a/a8c3fdd76ce34eb7be2a5e6ac0521f20 [2024-11-12 10:04:22,880 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-12 10:04:22,881 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-12 10:04:22,882 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-12 10:04:22,882 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-12 10:04:22,888 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-12 10:04:22,889 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:04:22" (1/1) ... [2024-11-12 10:04:22,890 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72b05d4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:04:22, skipping insertion in model container [2024-11-12 10:04:22,890 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:04:22" (1/1) ... [2024-11-12 10:04:22,978 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-12 10:04:23,328 WARN L1351 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3724] [2024-11-12 10:04:23,329 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] [2024-11-12 10:04:23,513 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] [2024-11-12 10:04:24,025 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-12 10:04:24,081 INFO L200 MainTranslator]: Completed pre-run [2024-11-12 10:04:24,142 WARN L1351 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3724] [2024-11-12 10:04:24,142 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] [2024-11-12 10:04:24,149 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] [2024-11-12 10:04:24,236 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-12 10:04:24,376 INFO L204 MainTranslator]: Completed translation [2024-11-12 10:04:24,377 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:04:24 WrapperNode [2024-11-12 10:04:24,377 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-12 10:04:24,378 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-12 10:04:24,378 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-12 10:04:24,378 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-12 10:04:24,383 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:04:24" (1/1) ... [2024-11-12 10:04:24,431 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:04:24" (1/1) ... [2024-11-12 10:04:24,545 INFO L138 Inliner]: procedures = 205, calls = 1736, calls flagged for inlining = 87, calls inlined = 82, statements flattened = 4123 [2024-11-12 10:04:24,545 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-12 10:04:24,547 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-12 10:04:24,547 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-12 10:04:24,547 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-12 10:04:24,556 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:04:24" (1/1) ... [2024-11-12 10:04:24,556 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:04:24" (1/1) ... [2024-11-12 10:04:24,589 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:04:24" (1/1) ... [2024-11-12 10:04:24,825 INFO L175 MemorySlicer]: Split 1243 memory accesses to 21 slices as follows [2, 8, 6, 1, 1, 34, 34, 34, 39, 33, 6, 9, 34, 40, 74, 8, 24, 2, 1, 823, 30]. 66 percent of accesses are in the largest equivalence class. The 80 initializations are split as follows [2, 8, 0, 0, 0, 0, 0, 0, 0, 32, 6, 0, 32, 0, 0, 0, 0, 0, 0, 0, 0]. The 651 writes are split as follows [0, 0, 0, 1, 0, 33, 33, 33, 35, 0, 0, 9, 1, 14, 74, 0, 24, 2, 1, 361, 30]. [2024-11-12 10:04:24,828 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:04:24" (1/1) ... [2024-11-12 10:04:24,829 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:04:24" (1/1) ... [2024-11-12 10:04:24,924 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:04:24" (1/1) ... [2024-11-12 10:04:24,949 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:04:24" (1/1) ... [2024-11-12 10:04:24,973 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:04:24" (1/1) ... [2024-11-12 10:04:24,996 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:04:24" (1/1) ... [2024-11-12 10:04:25,027 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-12 10:04:25,029 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-12 10:04:25,030 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-12 10:04:25,030 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-12 10:04:25,031 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:04:24" (1/1) ... [2024-11-12 10:04:25,036 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-12 10:04:25,046 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-12 10:04:25,069 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) [2024-11-12 10:04:25,071 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 [2024-11-12 10:04:25,112 INFO L130 BoogieDeclarations]: Found specification of procedure get_setup [2024-11-12 10:04:25,112 INFO L138 BoogieDeclarations]: Found implementation of procedure get_setup [2024-11-12 10:04:25,112 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#0 [2024-11-12 10:04:25,113 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#1 [2024-11-12 10:04:25,113 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#2 [2024-11-12 10:04:25,113 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#3 [2024-11-12 10:04:25,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#4 [2024-11-12 10:04:25,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#5 [2024-11-12 10:04:25,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#6 [2024-11-12 10:04:25,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#7 [2024-11-12 10:04:25,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#8 [2024-11-12 10:04:25,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#9 [2024-11-12 10:04:25,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#10 [2024-11-12 10:04:25,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#11 [2024-11-12 10:04:25,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#12 [2024-11-12 10:04:25,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#13 [2024-11-12 10:04:25,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#14 [2024-11-12 10:04:25,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#15 [2024-11-12 10:04:25,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#16 [2024-11-12 10:04:25,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#17 [2024-11-12 10:04:25,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#18 [2024-11-12 10:04:25,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#19 [2024-11-12 10:04:25,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#20 [2024-11-12 10:04:25,116 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#0 [2024-11-12 10:04:25,116 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#1 [2024-11-12 10:04:25,116 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#2 [2024-11-12 10:04:25,116 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#3 [2024-11-12 10:04:25,116 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#4 [2024-11-12 10:04:25,116 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#5 [2024-11-12 10:04:25,117 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#6 [2024-11-12 10:04:25,117 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#7 [2024-11-12 10:04:25,117 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#8 [2024-11-12 10:04:25,117 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#9 [2024-11-12 10:04:25,117 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#10 [2024-11-12 10:04:25,117 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#11 [2024-11-12 10:04:25,117 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#12 [2024-11-12 10:04:25,117 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#13 [2024-11-12 10:04:25,118 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#14 [2024-11-12 10:04:25,118 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#15 [2024-11-12 10:04:25,118 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#16 [2024-11-12 10:04:25,118 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#17 [2024-11-12 10:04:25,118 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#18 [2024-11-12 10:04:25,118 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#19 [2024-11-12 10:04:25,118 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#20 [2024-11-12 10:04:25,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-12 10:04:25,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-12 10:04:25,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-12 10:04:25,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-12 10:04:25,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-12 10:04:25,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-12 10:04:25,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-12 10:04:25,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-12 10:04:25,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-12 10:04:25,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-12 10:04:25,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-12 10:04:25,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-12 10:04:25,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-12 10:04:25,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-12 10:04:25,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-12 10:04:25,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-12 10:04:25,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-12 10:04:25,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-12 10:04:25,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-12 10:04:25,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-12 10:04:25,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-12 10:04:25,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-12 10:04:25,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-12 10:04:25,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-12 10:04:25,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-12 10:04:25,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-12 10:04:25,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-12 10:04:25,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-12 10:04:25,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-12 10:04:25,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-12 10:04:25,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-12 10:04:25,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-12 10:04:25,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-12 10:04:25,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-12 10:04:25,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-12 10:04:25,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-12 10:04:25,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-12 10:04:25,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-12 10:04:25,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-12 10:04:25,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-12 10:04:25,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-12 10:04:25,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-12 10:04:25,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-12 10:04:25,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-12 10:04:25,123 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_format_set_silence [2024-11-12 10:04:25,123 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_format_set_silence [2024-11-12 10:04:25,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-12 10:04:25,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-12 10:04:25,123 INFO L130 BoogieDeclarations]: Found specification of procedure byte_pos [2024-11-12 10:04:25,123 INFO L138 BoogieDeclarations]: Found implementation of procedure byte_pos [2024-11-12 10:04:25,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-12 10:04:25,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-12 10:04:25,123 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_trigger [2024-11-12 10:04:25,123 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_trigger [2024-11-12 10:04:25,123 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_pcm_new [2024-11-12 10:04:25,124 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_pcm_new [2024-11-12 10:04:25,124 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-12 10:04:25,124 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-12 10:04:25,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-12 10:04:25,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-12 10:04:25,124 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_open [2024-11-12 10:04:25,124 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_open [2024-11-12 10:04:25,125 INFO L130 BoogieDeclarations]: Found specification of procedure params_change [2024-11-12 10:04:25,125 INFO L138 BoogieDeclarations]: Found implementation of procedure params_change [2024-11-12 10:04:25,125 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-12 10:04:25,125 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-12 10:04:25,125 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_set_ops [2024-11-12 10:04:25,125 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_set_ops [2024-11-12 10:04:25,125 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_hw_rule_add [2024-11-12 10:04:25,125 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_hw_rule_add [2024-11-12 10:04:25,125 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64 [2024-11-12 10:04:25,126 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64 [2024-11-12 10:04:25,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2024-11-12 10:04:25,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2024-11-12 10:04:25,126 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_timer_stop [2024-11-12 10:04:25,126 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_timer_stop [2024-11-12 10:04:25,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-12 10:04:25,127 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_hw_free [2024-11-12 10:04:25,127 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_hw_free [2024-11-12 10:04:25,127 INFO L130 BoogieDeclarations]: Found specification of procedure get_cable_index [2024-11-12 10:04:25,127 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cable_index [2024-11-12 10:04:25,127 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_suspend_all [2024-11-12 10:04:25,127 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_suspend_all [2024-11-12 10:04:25,127 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-12 10:04:25,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-12 10:04:25,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-12 10:04:25,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-12 10:04:25,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-12 10:04:25,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-12 10:04:25,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-12 10:04:25,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-12 10:04:25,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-12 10:04:25,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-12 10:04:25,129 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-12 10:04:25,129 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-12 10:04:25,129 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-12 10:04:25,129 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-12 10:04:25,129 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-12 10:04:25,129 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-12 10:04:25,129 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-12 10:04:25,129 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-12 10:04:25,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-12 10:04:25,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-12 10:04:25,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-12 10:04:25,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-11-12 10:04:25,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-11-12 10:04:25,131 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2024-11-12 10:04:25,131 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2024-11-12 10:04:25,132 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-12 10:04:25,132 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-12 10:04:25,132 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-12 10:04:25,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-12 10:04:25,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-12 10:04:25,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-12 10:04:25,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-12 10:04:25,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-12 10:04:25,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-12 10:04:25,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-12 10:04:25,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-12 10:04:25,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-12 10:04:25,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-12 10:04:25,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-12 10:04:25,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-12 10:04:25,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-12 10:04:25,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-12 10:04:25,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-12 10:04:25,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-12 10:04:25,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-12 10:04:25,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-12 10:04:25,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-12 10:04:25,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-12 10:04:25,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-12 10:04:25,135 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_lib_get_vmalloc_page [2024-11-12 10:04:25,135 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_lib_get_vmalloc_page [2024-11-12 10:04:25,135 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-12 10:04:25,135 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-12 10:04:25,135 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_close [2024-11-12 10:04:25,135 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_close [2024-11-12 10:04:25,135 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-12 10:04:25,135 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-12 10:04:25,135 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-12 10:04:25,135 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-12 10:04:25,135 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_active_notify [2024-11-12 10:04:25,135 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_active_notify [2024-11-12 10:04:25,135 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-12 10:04:25,135 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-12 10:04:25,135 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-12 10:04:25,136 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-12 10:04:25,136 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-12 10:04:25,136 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-12 10:04:25,136 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-12 10:04:25,136 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-12 10:04:25,136 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-12 10:04:25,136 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-12 10:04:25,136 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-12 10:04:25,137 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-12 10:04:25,137 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-12 10:04:25,137 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-12 10:04:25,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-12 10:04:25,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-12 10:04:25,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-12 10:04:25,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-12 10:04:25,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-12 10:04:25,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-12 10:04:25,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-12 10:04:25,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-12 10:04:25,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-12 10:04:25,139 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-11-12 10:04:25,139 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-11-12 10:04:25,139 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_pointer [2024-11-12 10:04:25,139 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_pointer [2024-11-12 10:04:25,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-12 10:04:25,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-12 10:04:25,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-12 10:04:25,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-12 10:04:25,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-12 10:04:25,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-12 10:04:25,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-12 10:04:25,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-12 10:04:25,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-12 10:04:25,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-12 10:04:25,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-12 10:04:25,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-12 10:04:25,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-12 10:04:25,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-12 10:04:25,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-12 10:04:25,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-12 10:04:25,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-12 10:04:25,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-12 10:04:25,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-12 10:04:25,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-12 10:04:25,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-12 10:04:25,141 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_hw_params [2024-11-12 10:04:25,141 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_hw_params [2024-11-12 10:04:25,142 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-12 10:04:25,142 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-12 10:04:25,142 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-12 10:04:25,142 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-12 10:04:25,142 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-12 10:04:25,142 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-12 10:04:25,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-12 10:04:25,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-12 10:04:25,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-12 10:04:25,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-12 10:04:25,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-12 10:04:25,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-12 10:04:25,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-12 10:04:25,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-12 10:04:25,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-12 10:04:25,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-12 10:04:25,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-12 10:04:25,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-12 10:04:25,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-12 10:04:25,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-12 10:04:25,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-12 10:04:25,144 INFO L130 BoogieDeclarations]: Found specification of procedure bytepos_finish [2024-11-12 10:04:25,144 INFO L138 BoogieDeclarations]: Found implementation of procedure bytepos_finish [2024-11-12 10:04:25,145 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_timer_start [2024-11-12 10:04:25,145 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_timer_start [2024-11-12 10:04:25,145 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_prepare [2024-11-12 10:04:25,145 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_prepare [2024-11-12 10:04:25,145 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2024-11-12 10:04:25,145 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2024-11-12 10:04:25,145 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_proc_new [2024-11-12 10:04:25,145 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_proc_new [2024-11-12 10:04:25,145 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-12 10:04:25,145 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-12 10:04:25,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-12 10:04:25,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-12 10:04:25,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-12 10:04:25,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-12 10:04:25,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-12 10:04:25,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-12 10:04:25,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-12 10:04:25,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-12 10:04:25,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-12 10:04:25,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-12 10:04:25,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-12 10:04:25,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-12 10:04:25,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-12 10:04:25,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-12 10:04:25,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-12 10:04:25,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-12 10:04:25,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-12 10:04:25,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-12 10:04:25,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-12 10:04:25,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-12 10:04:25,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-12 10:04:25,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-12 10:04:25,149 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-12 10:04:25,149 INFO L130 BoogieDeclarations]: Found specification of procedure bytepos_delta [2024-11-12 10:04:25,150 INFO L138 BoogieDeclarations]: Found implementation of procedure bytepos_delta [2024-11-12 10:04:25,150 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_suspend [2024-11-12 10:04:25,150 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_suspend [2024-11-12 10:04:25,150 INFO L130 BoogieDeclarations]: Found specification of procedure frames_to_bytes [2024-11-12 10:04:25,150 INFO L138 BoogieDeclarations]: Found implementation of procedure frames_to_bytes [2024-11-12 10:04:25,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-12 10:04:25,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-12 10:04:25,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-12 10:04:25,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-12 10:04:25,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-12 10:04:25,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-12 10:04:25,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-12 10:04:25,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-12 10:04:25,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-12 10:04:25,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-12 10:04:25,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-12 10:04:25,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-12 10:04:25,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-12 10:04:25,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-12 10:04:25,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-12 10:04:25,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-12 10:04:25,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-12 10:04:25,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-12 10:04:25,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-12 10:04:25,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-12 10:04:25,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-12 10:04:25,152 INFO L130 BoogieDeclarations]: Found specification of procedure snd_ctl_notify [2024-11-12 10:04:25,152 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_ctl_notify [2024-11-12 10:04:25,152 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_resume [2024-11-12 10:04:25,152 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_resume [2024-11-12 10:04:25,152 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_pos_update [2024-11-12 10:04:25,152 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_pos_update [2024-11-12 10:04:25,153 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_lib_ioctl [2024-11-12 10:04:25,153 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_lib_ioctl [2024-11-12 10:04:25,153 INFO L130 BoogieDeclarations]: Found specification of procedure snd_power_change_state [2024-11-12 10:04:25,153 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_power_change_state [2024-11-12 10:04:25,153 INFO L130 BoogieDeclarations]: Found specification of procedure snd_card_free [2024-11-12 10:04:25,153 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_card_free [2024-11-12 10:04:25,153 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2024-11-12 10:04:25,153 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2024-11-12 10:04:25,153 INFO L130 BoogieDeclarations]: Found specification of procedure bytes_to_frames [2024-11-12 10:04:25,153 INFO L138 BoogieDeclarations]: Found implementation of procedure bytes_to_frames [2024-11-12 10:04:25,154 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_unregister_all [2024-11-12 10:04:25,154 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_unregister_all [2024-11-12 10:04:25,154 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-12 10:04:25,154 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-12 10:04:25,154 INFO L130 BoogieDeclarations]: Found specification of procedure clear_capture_buf [2024-11-12 10:04:25,154 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_capture_buf [2024-11-12 10:04:25,154 INFO L130 BoogieDeclarations]: Found specification of procedure params_change_substream [2024-11-12 10:04:25,154 INFO L138 BoogieDeclarations]: Found implementation of procedure params_change_substream [2024-11-12 10:04:25,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-12 10:04:25,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-12 10:04:25,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-12 10:04:25,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-12 10:04:25,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-12 10:04:25,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-12 10:04:25,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-12 10:04:25,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-12 10:04:25,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-12 10:04:25,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-12 10:04:25,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-12 10:04:25,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-12 10:04:25,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-12 10:04:25,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-12 10:04:25,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-12 10:04:25,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-12 10:04:25,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-12 10:04:25,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-12 10:04:25,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-12 10:04:25,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-12 10:04:25,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-12 10:04:25,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-12 10:04:25,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-12 10:04:25,156 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-12 10:04:25,156 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-12 10:04:25,767 INFO L238 CfgBuilder]: Building ICFG [2024-11-12 10:04:25,770 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-12 10:04:25,817 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-12 10:04:55,276 INFO L? ?]: Removed 1361 outVars from TransFormulas that were not future-live. [2024-11-12 10:04:55,277 INFO L287 CfgBuilder]: Performing block encoding [2024-11-12 10:04:55,317 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-12 10:04:55,318 INFO L316 CfgBuilder]: Removed 23 assume(true) statements. [2024-11-12 10:04:55,319 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 10:04:55 BoogieIcfgContainer [2024-11-12 10:04:55,319 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-12 10:04:55,321 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-12 10:04:55,321 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-12 10:04:55,325 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-12 10:04:55,325 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 10:04:22" (1/3) ... [2024-11-12 10:04:55,326 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@267162ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 10:04:55, skipping insertion in model container [2024-11-12 10:04:55,326 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:04:24" (2/3) ... [2024-11-12 10:04:55,327 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@267162ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 10:04:55, skipping insertion in model container [2024-11-12 10:04:55,327 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 10:04:55" (3/3) ... [2024-11-12 10:04:55,328 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 [2024-11-12 10:04:55,343 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-12 10:04:55,344 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-12 10:04:55,425 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-12 10:04:55,433 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;@5a35a9c7, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-12 10:04:55,434 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-12 10:04:55,445 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) [2024-11-12 10:04:55,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-12 10:04:55,477 INFO L210 NwaCegarLoop]: Found error trace [2024-11-12 10:04:55,478 INFO L218 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] [2024-11-12 10:04:55,479 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-12 10:04:55,484 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 10:04:55,485 INFO L85 PathProgramCache]: Analyzing trace with hash 1959320033, now seen corresponding path program 1 times [2024-11-12 10:04:55,492 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 10:04:55,492 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1504120529] [2024-11-12 10:04:55,494 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 10:04:55,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 10:05:00,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:05:01,103 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-12 10:05:01,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:05:01,118 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-11-12 10:05:01,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:05:01,132 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-12 10:05:01,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:05:01,146 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-11-12 10:05:01,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:05:01,159 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-11-12 10:05:01,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:05:01,167 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2024-11-12 10:05:01,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:05:01,177 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-12 10:05:01,178 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 10:05:01,178 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1504120529] [2024-11-12 10:05:01,178 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1504120529] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 10:05:01,179 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 10:05:01,179 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-12 10:05:01,180 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1306165078] [2024-11-12 10:05:01,182 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 10:05:01,186 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-12 10:05:01,187 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 10:05:01,210 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-12 10:05:01,210 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-12 10:05:01,214 INFO L87 Difference]: Start difference. First operand has 937 states, 709 states have (on average 1.4203102961918195) internal successors, (1007), 732 states have internal predecessors, (1007), 170 states have call successors, (170), 57 states have call predecessors, (170), 56 states have return successors, (163), 156 states have call predecessors, (163), 163 states have call successors, (163) Second operand has 4 states, 4 states have (on average 8.75) internal successors, (35), 3 states have internal predecessors, (35), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2024-11-12 10:05:05,283 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:05:22,236 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:05:26,279 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:05:30,320 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:05:34,363 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:05:42,521 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:05:46,567 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:05:50,621 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:05:54,661 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:05:54,980 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-12 10:05:54,981 INFO L93 Difference]: Finished difference Result 2883 states and 4193 transitions. [2024-11-12 10:05:54,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-12 10:05:54,983 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.75) internal successors, (35), 3 states have internal predecessors, (35), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 59 [2024-11-12 10:05:54,983 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-12 10:05:55,016 INFO L225 Difference]: With dead ends: 2883 [2024-11-12 10:05:55,016 INFO L226 Difference]: Without dead ends: 1920 [2024-11-12 10:05:55,026 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-12 10:05:55,029 INFO L435 NwaCegarLoop]: 1111 mSDtfsCounter, 1737 mSDsluCounter, 1612 mSDsCounter, 0 mSdLazyCounter, 960 mSolverCounterSat, 412 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 52.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1840 SdHoareTripleChecker+Valid, 2723 SdHoareTripleChecker+Invalid, 1381 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 412 IncrementalHoareTripleChecker+Valid, 960 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 53.2s IncrementalHoareTripleChecker+Time [2024-11-12 10:05:55,032 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1840 Valid, 2723 Invalid, 1381 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [412 Valid, 960 Invalid, 9 Unknown, 0 Unchecked, 53.2s Time] [2024-11-12 10:05:55,052 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1920 states. [2024-11-12 10:05:55,187 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1920 to 1759. [2024-11-12 10:05:55,192 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) [2024-11-12 10:05:55,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 1759 states and 2493 transitions. [2024-11-12 10:05:55,213 INFO L78 Accepts]: Start accepts. Automaton has 1759 states and 2493 transitions. Word has length 59 [2024-11-12 10:05:55,213 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-12 10:05:55,214 INFO L471 AbstractCegarLoop]: Abstraction has 1759 states and 2493 transitions. [2024-11-12 10:05:55,215 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.75) internal successors, (35), 3 states have internal predecessors, (35), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2024-11-12 10:05:55,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1759 states and 2493 transitions. [2024-11-12 10:05:55,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-12 10:05:55,220 INFO L210 NwaCegarLoop]: Found error trace [2024-11-12 10:05:55,220 INFO L218 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] [2024-11-12 10:05:55,220 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-12 10:05:55,220 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-12 10:05:55,221 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 10:05:55,221 INFO L85 PathProgramCache]: Analyzing trace with hash -1072745778, now seen corresponding path program 1 times [2024-11-12 10:05:55,221 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 10:05:55,221 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [43066361] [2024-11-12 10:05:55,221 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 10:05:55,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 10:05:59,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:05:59,766 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-12 10:05:59,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:05:59,773 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-11-12 10:05:59,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:05:59,778 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-12 10:05:59,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:05:59,783 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-11-12 10:05:59,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:05:59,792 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2024-11-12 10:05:59,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:05:59,797 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2024-11-12 10:05:59,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:05:59,801 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-12 10:05:59,801 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 10:05:59,802 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [43066361] [2024-11-12 10:05:59,802 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [43066361] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 10:05:59,802 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 10:05:59,802 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-12 10:05:59,803 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [930289665] [2024-11-12 10:05:59,803 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 10:05:59,804 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-12 10:05:59,804 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 10:05:59,806 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-12 10:05:59,806 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-12 10:05:59,806 INFO L87 Difference]: Start difference. First operand 1759 states and 2493 transitions. Second operand has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6)