./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-mts64.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 551b0097 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/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-mts64.ko-entry_point.cil.out.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 425a3bbb125c6bdd9dab7ba3d2b6e465c36167f805fbb1bc755a03e911f07206 --- Real Ultimate output --- This is Ultimate 0.3.0-?-551b009-m [2025-01-10 02:40:25,919 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-10 02:40:25,994 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Default.epf [2025-01-10 02:40:26,003 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-01-10 02:40:26,003 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-01-10 02:40:26,033 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-10 02:40:26,034 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-01-10 02:40:26,034 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-01-10 02:40:26,034 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-01-10 02:40:26,034 INFO L153 SettingsManager]: * Use memory slicer=true [2025-01-10 02:40:26,035 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-01-10 02:40:26,035 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-01-10 02:40:26,035 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-01-10 02:40:26,035 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-01-10 02:40:26,035 INFO L153 SettingsManager]: * Use SBE=true [2025-01-10 02:40:26,036 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-01-10 02:40:26,036 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-01-10 02:40:26,036 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-01-10 02:40:26,036 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-01-10 02:40:26,036 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-01-10 02:40:26,036 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-01-10 02:40:26,036 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-01-10 02:40:26,036 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2025-01-10 02:40:26,036 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-01-10 02:40:26,036 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-01-10 02:40:26,036 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-01-10 02:40:26,036 INFO L153 SettingsManager]: * Use constant arrays=true [2025-01-10 02:40:26,037 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-01-10 02:40:26,037 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-10 02:40:26,037 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-10 02:40:26,037 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-10 02:40:26,037 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-10 02:40:26,037 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-10 02:40:26,037 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-10 02:40:26,037 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-10 02:40:26,037 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-10 02:40:26,037 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-10 02:40:26,037 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-01-10 02:40:26,037 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-01-10 02:40:26,037 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-01-10 02:40:26,038 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-01-10 02:40:26,038 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-01-10 02:40:26,038 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-01-10 02:40:26,038 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-01-10 02:40:26,038 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-01-10 02:40:26,038 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-01-10 02:40:26,038 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-01-10 02:40:26,038 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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-jdk21/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 ! overflow) ) 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 -> 425a3bbb125c6bdd9dab7ba3d2b6e465c36167f805fbb1bc755a03e911f07206 [2025-01-10 02:40:26,335 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-10 02:40:26,344 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-10 02:40:26,346 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-10 02:40:26,348 INFO L270 PluginConnector]: Initializing CDTParser... [2025-01-10 02:40:26,349 INFO L274 PluginConnector]: CDTParser initialized [2025-01-10 02:40:26,350 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-mts64.ko-entry_point.cil.out.i [2025-01-10 02:40:27,678 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/a9fa9a29d/eb9974c9a774463a822d13bd25934920/FLAG9da216c59 [2025-01-10 02:40:28,144 INFO L384 CDTParser]: Found 1 translation units. [2025-01-10 02:40:28,145 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-mts64.ko-entry_point.cil.out.i [2025-01-10 02:40:28,181 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/a9fa9a29d/eb9974c9a774463a822d13bd25934920/FLAG9da216c59 [2025-01-10 02:40:28,197 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/a9fa9a29d/eb9974c9a774463a822d13bd25934920 [2025-01-10 02:40:28,200 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-10 02:40:28,201 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-01-10 02:40:28,203 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-01-10 02:40:28,203 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-01-10 02:40:28,207 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-01-10 02:40:28,208 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 02:40:28" (1/1) ... [2025-01-10 02:40:28,209 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@866fe6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 02:40:28, skipping insertion in model container [2025-01-10 02:40:28,211 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 02:40:28" (1/1) ... [2025-01-10 02:40:28,290 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-01-10 02:40:28,614 WARN L1383 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3506] [2025-01-10 02:40:28,615 WARN L1383 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3507-3508] [2025-01-10 02:40:29,150 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-10 02:40:29,183 INFO L200 MainTranslator]: Completed pre-run [2025-01-10 02:40:29,286 WARN L1383 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3506] [2025-01-10 02:40:29,286 WARN L1383 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3507-3508] [2025-01-10 02:40:29,431 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-10 02:40:29,489 INFO L204 MainTranslator]: Completed translation [2025-01-10 02:40:29,489 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 02:40:29 WrapperNode [2025-01-10 02:40:29,490 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-01-10 02:40:29,491 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-01-10 02:40:29,491 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-01-10 02:40:29,491 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-01-10 02:40:29,500 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 02:40:29" (1/1) ... [2025-01-10 02:40:29,538 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 02:40:29" (1/1) ... [2025-01-10 02:40:29,656 INFO L138 Inliner]: procedures = 158, calls = 873, calls flagged for inlining = 75, calls inlined = 63, statements flattened = 2005 [2025-01-10 02:40:29,657 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-01-10 02:40:29,657 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-10 02:40:29,657 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-10 02:40:29,658 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-10 02:40:29,666 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 02:40:29" (1/1) ... [2025-01-10 02:40:29,667 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 02:40:29" (1/1) ... [2025-01-10 02:40:29,682 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 02:40:29" (1/1) ... [2025-01-10 02:40:29,888 INFO L175 MemorySlicer]: Split 510 memory accesses to 18 slices as follows [2, 6, 1, 13, 6, 10, 34, 34, 34, 36, 5, 10, 12, 185, 8, 5, 85, 24]. 36 percent of accesses are in the largest equivalence class. The 90 initializations are split as follows [2, 0, 0, 0, 0, 0, 0, 0, 0, 32, 5, 0, 12, 31, 8, 0, 0, 0]. The 278 writes are split as follows [0, 5, 0, 1, 5, 0, 33, 33, 33, 2, 0, 7, 0, 48, 0, 3, 84, 24]. [2025-01-10 02:40:29,889 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 02:40:29" (1/1) ... [2025-01-10 02:40:29,889 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 02:40:29" (1/1) ... [2025-01-10 02:40:29,979 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 02:40:29" (1/1) ... [2025-01-10 02:40:29,988 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 02:40:29" (1/1) ... [2025-01-10 02:40:30,004 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 02:40:29" (1/1) ... [2025-01-10 02:40:30,033 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 02:40:29" (1/1) ... [2025-01-10 02:40:30,050 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 02:40:29" (1/1) ... [2025-01-10 02:40:30,081 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-10 02:40:30,082 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-10 02:40:30,082 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-10 02:40:30,082 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-10 02:40:30,083 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 02:40:29" (1/1) ... [2025-01-10 02:40:30,088 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-10 02:40:30,101 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-10 02:40:30,115 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-01-10 02:40:30,119 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-01-10 02:40:30,141 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#0 [2025-01-10 02:40:30,141 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#1 [2025-01-10 02:40:30,142 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#2 [2025-01-10 02:40:30,142 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#3 [2025-01-10 02:40:30,142 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#4 [2025-01-10 02:40:30,142 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#5 [2025-01-10 02:40:30,142 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#6 [2025-01-10 02:40:30,142 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#7 [2025-01-10 02:40:30,143 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#8 [2025-01-10 02:40:30,143 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#9 [2025-01-10 02:40:30,143 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#10 [2025-01-10 02:40:30,143 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#11 [2025-01-10 02:40:30,143 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#12 [2025-01-10 02:40:30,143 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#13 [2025-01-10 02:40:30,143 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#14 [2025-01-10 02:40:30,143 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#15 [2025-01-10 02:40:30,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#16 [2025-01-10 02:40:30,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#17 [2025-01-10 02:40:30,144 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#0 [2025-01-10 02:40:30,144 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#1 [2025-01-10 02:40:30,144 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#2 [2025-01-10 02:40:30,144 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#3 [2025-01-10 02:40:30,144 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#4 [2025-01-10 02:40:30,144 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#5 [2025-01-10 02:40:30,144 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#6 [2025-01-10 02:40:30,145 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#7 [2025-01-10 02:40:30,145 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#8 [2025-01-10 02:40:30,145 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#9 [2025-01-10 02:40:30,145 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#10 [2025-01-10 02:40:30,145 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#11 [2025-01-10 02:40:30,145 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#12 [2025-01-10 02:40:30,145 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#13 [2025-01-10 02:40:30,145 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#14 [2025-01-10 02:40:30,145 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#15 [2025-01-10 02:40:30,145 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#16 [2025-01-10 02:40:30,145 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#17 [2025-01-10 02:40:30,145 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_rawmidi_open [2025-01-10 02:40:30,145 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_rawmidi_open [2025-01-10 02:40:30,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-01-10 02:40:30,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-01-10 02:40:30,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-01-10 02:40:30,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-01-10 02:40:30,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-01-10 02:40:30,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-01-10 02:40:30,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-01-10 02:40:30,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-01-10 02:40:30,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-01-10 02:40:30,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-01-10 02:40:30,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-01-10 02:40:30,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-01-10 02:40:30,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-01-10 02:40:30,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-01-10 02:40:30,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-01-10 02:40:30,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-01-10 02:40:30,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-01-10 02:40:30,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-01-10 02:40:30,146 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2025-01-10 02:40:30,146 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2025-01-10 02:40:30,146 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2025-01-10 02:40:30,146 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2025-01-10 02:40:30,146 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_rawmidi_close [2025-01-10 02:40:30,146 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_rawmidi_close [2025-01-10 02:40:30,146 INFO L130 BoogieDeclarations]: Found specification of procedure parport_unregister_device [2025-01-10 02:40:30,146 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_unregister_device [2025-01-10 02:40:30,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-01-10 02:40:30,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-01-10 02:40:30,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-01-10 02:40:30,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-01-10 02:40:30,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-01-10 02:40:30,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-01-10 02:40:30,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-01-10 02:40:30,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-01-10 02:40:30,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-01-10 02:40:30,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-01-10 02:40:30,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-01-10 02:40:30,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-01-10 02:40:30,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-01-10 02:40:30,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-01-10 02:40:30,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-01-10 02:40:30,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-01-10 02:40:30,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-01-10 02:40:30,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-01-10 02:40:30,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-01-10 02:40:30,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-01-10 02:40:30,150 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-01-10 02:40:30,151 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-01-10 02:40:30,151 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-01-10 02:40:30,151 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-01-10 02:40:30,151 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-01-10 02:40:30,151 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-01-10 02:40:30,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-01-10 02:40:30,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-01-10 02:40:30,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-01-10 02:40:30,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-01-10 02:40:30,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-01-10 02:40:30,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-01-10 02:40:30,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-01-10 02:40:30,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-01-10 02:40:30,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-01-10 02:40:30,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-01-10 02:40:30,153 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-01-10 02:40:30,153 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-01-10 02:40:30,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2025-01-10 02:40:30,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2025-01-10 02:40:30,153 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_write_command [2025-01-10 02:40:30,153 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_write_command [2025-01-10 02:40:30,153 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_ctl_smpte_time_info [2025-01-10 02:40:30,153 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_ctl_smpte_time_info [2025-01-10 02:40:30,153 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_write_data [2025-01-10 02:40:30,153 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_write_data [2025-01-10 02:40:30,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-01-10 02:40:30,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-01-10 02:40:30,153 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_remove [2025-01-10 02:40:30,153 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_remove [2025-01-10 02:40:30,153 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_ctl_smpte_time_get [2025-01-10 02:40:30,153 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_ctl_smpte_time_get [2025-01-10 02:40:30,153 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_detach [2025-01-10 02:40:30,153 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_detach [2025-01-10 02:40:30,153 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_device_close [2025-01-10 02:40:30,153 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_device_close [2025-01-10 02:40:30,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-01-10 02:40:30,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-01-10 02:40:30,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-01-10 02:40:30,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-01-10 02:40:30,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-01-10 02:40:30,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-01-10 02:40:30,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-01-10 02:40:30,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-01-10 02:40:30,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-01-10 02:40:30,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-01-10 02:40:30,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-01-10 02:40:30,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-01-10 02:40:30,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-01-10 02:40:30,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-01-10 02:40:30,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-01-10 02:40:30,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-01-10 02:40:30,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-01-10 02:40:30,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-01-10 02:40:30,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2025-01-10 02:40:30,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2025-01-10 02:40:30,154 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_device_init [2025-01-10 02:40:30,154 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_device_init [2025-01-10 02:40:30,154 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_read_char [2025-01-10 02:40:30,154 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_read_char [2025-01-10 02:40:30,154 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2025-01-10 02:40:30,157 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2025-01-10 02:40:30,157 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_read [2025-01-10 02:40:30,157 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_read [2025-01-10 02:40:30,157 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_probe_port [2025-01-10 02:40:30,158 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_probe_port [2025-01-10 02:40:30,158 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_device_open [2025-01-10 02:40:30,158 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_device_open [2025-01-10 02:40:30,158 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-01-10 02:40:30,158 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-01-10 02:40:30,158 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_smpte_stop [2025-01-10 02:40:30,158 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_smpte_stop [2025-01-10 02:40:30,158 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_disable_readout [2025-01-10 02:40:30,158 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_disable_readout [2025-01-10 02:40:30,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-01-10 02:40:30,158 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2025-01-10 02:40:30,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2025-01-10 02:40:30,159 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-01-10 02:40:30,159 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_ctl_smpte_time_put [2025-01-10 02:40:30,159 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_ctl_smpte_time_put [2025-01-10 02:40:30,159 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-01-10 02:40:30,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-01-10 02:40:30,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-01-10 02:40:30,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-01-10 02:40:30,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-01-10 02:40:30,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-01-10 02:40:30,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-01-10 02:40:30,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-01-10 02:40:30,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-01-10 02:40:30,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-01-10 02:40:30,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-01-10 02:40:30,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-01-10 02:40:30,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-01-10 02:40:30,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-01-10 02:40:30,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-01-10 02:40:30,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-01-10 02:40:30,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-01-10 02:40:30,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-01-10 02:40:30,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-01-10 02:40:30,159 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_enable_readout [2025-01-10 02:40:30,159 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_enable_readout [2025-01-10 02:40:30,159 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2025-01-10 02:40:30,159 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2025-01-10 02:40:30,159 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2025-01-10 02:40:30,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2025-01-10 02:40:30,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-01-10 02:40:30,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-01-10 02:40:30,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-01-10 02:40:30,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-01-10 02:40:30,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-01-10 02:40:30,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-01-10 02:40:30,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-01-10 02:40:30,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-01-10 02:40:30,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-01-10 02:40:30,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-01-10 02:40:30,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-01-10 02:40:30,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-01-10 02:40:30,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-01-10 02:40:30,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-01-10 02:40:30,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-01-10 02:40:30,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-01-10 02:40:30,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-01-10 02:40:30,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-01-10 02:40:30,160 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_write_midi [2025-01-10 02:40:30,160 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_write_midi [2025-01-10 02:40:30,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2025-01-10 02:40:30,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2025-01-10 02:40:30,160 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2025-01-10 02:40:30,160 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2025-01-10 02:40:30,160 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2025-01-10 02:40:30,160 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2025-01-10 02:40:30,160 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_device_ready [2025-01-10 02:40:30,160 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_device_ready [2025-01-10 02:40:30,160 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_probe [2025-01-10 02:40:30,160 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_probe [2025-01-10 02:40:30,160 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-01-10 02:40:30,160 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2025-01-10 02:40:30,164 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2025-01-10 02:40:30,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-01-10 02:40:30,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-01-10 02:40:30,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-01-10 02:40:30,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-01-10 02:40:30,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-01-10 02:40:30,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-01-10 02:40:30,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-01-10 02:40:30,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-01-10 02:40:30,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-01-10 02:40:30,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-01-10 02:40:30,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-01-10 02:40:30,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-01-10 02:40:30,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-01-10 02:40:30,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-01-10 02:40:30,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-01-10 02:40:30,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-01-10 02:40:30,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2025-01-10 02:40:30,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2025-01-10 02:40:30,165 INFO L130 BoogieDeclarations]: Found specification of procedure snd_card_free [2025-01-10 02:40:30,165 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_card_free [2025-01-10 02:40:30,165 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2025-01-10 02:40:30,165 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2025-01-10 02:40:30,165 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_unregister_all [2025-01-10 02:40:30,165 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_unregister_all [2025-01-10 02:40:30,165 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_probe [2025-01-10 02:40:30,165 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_probe [2025-01-10 02:40:30,165 INFO L130 BoogieDeclarations]: Found specification of procedure parport_release [2025-01-10 02:40:30,165 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_release [2025-01-10 02:40:30,165 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_rawmidi_output_trigger [2025-01-10 02:40:30,165 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_rawmidi_output_trigger [2025-01-10 02:40:30,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-01-10 02:40:30,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-01-10 02:40:30,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-01-10 02:40:30,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-01-10 02:40:30,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-01-10 02:40:30,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-01-10 02:40:30,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-01-10 02:40:30,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-01-10 02:40:30,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-01-10 02:40:30,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-01-10 02:40:30,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-01-10 02:40:30,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-01-10 02:40:30,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-01-10 02:40:30,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-01-10 02:40:30,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-01-10 02:40:30,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-01-10 02:40:30,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-01-10 02:40:30,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-01-10 02:40:30,166 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_rawmidi_input_trigger [2025-01-10 02:40:30,166 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_rawmidi_input_trigger [2025-01-10 02:40:30,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2025-01-10 02:40:30,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2025-01-10 02:40:30,166 INFO L130 BoogieDeclarations]: Found specification of procedure __snd_printk [2025-01-10 02:40:30,166 INFO L138 BoogieDeclarations]: Found implementation of procedure __snd_printk [2025-01-10 02:40:30,166 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-10 02:40:30,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-10 02:40:30,166 INFO L130 BoogieDeclarations]: Found specification of procedure snd_rawmidi_set_ops [2025-01-10 02:40:30,166 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_rawmidi_set_ops [2025-01-10 02:40:30,166 INFO L130 BoogieDeclarations]: Found specification of procedure parport_register_device [2025-01-10 02:40:30,166 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_register_device [2025-01-10 02:40:30,166 INFO L130 BoogieDeclarations]: Found specification of procedure parport_claim [2025-01-10 02:40:30,166 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_claim [2025-01-10 02:40:30,729 INFO L234 CfgBuilder]: Building ICFG [2025-01-10 02:40:30,732 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-10 02:40:30,817 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-01-10 02:40:41,368 INFO L? ?]: Removed 881 outVars from TransFormulas that were not future-live. [2025-01-10 02:40:41,369 INFO L283 CfgBuilder]: Performing block encoding [2025-01-10 02:40:41,401 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-10 02:40:41,404 INFO L312 CfgBuilder]: Removed 21 assume(true) statements. [2025-01-10 02:40:41,405 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 02:40:41 BoogieIcfgContainer [2025-01-10 02:40:41,405 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-10 02:40:41,407 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-01-10 02:40:41,407 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-01-10 02:40:41,413 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-01-10 02:40:41,414 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.01 02:40:28" (1/3) ... [2025-01-10 02:40:41,415 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d55f5eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.01 02:40:41, skipping insertion in model container [2025-01-10 02:40:41,415 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 02:40:29" (2/3) ... [2025-01-10 02:40:41,416 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d55f5eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.01 02:40:41, skipping insertion in model container [2025-01-10 02:40:41,417 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 02:40:41" (3/3) ... [2025-01-10 02:40:41,418 INFO L128 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-mts64.ko-entry_point.cil.out.i [2025-01-10 02:40:41,431 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-01-10 02:40:41,434 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-mts64.ko-entry_point.cil.out.i that has 68 procedures, 942 locations, 1 initial locations, 21 loop locations, and 45 error locations. [2025-01-10 02:40:41,501 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-01-10 02:40:41,512 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;@e049008, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-01-10 02:40:41,512 INFO L334 AbstractCegarLoop]: Starting to check reachability of 45 error locations. [2025-01-10 02:40:41,520 INFO L276 IsEmpty]: Start isEmpty. Operand has 856 states, 582 states have (on average 1.4089347079037802) internal successors, (820), 650 states have internal predecessors, (820), 179 states have call successors, (179), 50 states have call predecessors, (179), 49 states have return successors, (167), 164 states have call predecessors, (167), 167 states have call successors, (167) [2025-01-10 02:40:41,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2025-01-10 02:40:41,530 INFO L210 NwaCegarLoop]: Found error trace [2025-01-10 02:40:41,530 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-10 02:40:41,530 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting snd_mts64_rawmidi_closeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [snd_mts64_rawmidi_closeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, snd_mts64_rawmidi_closeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] === [2025-01-10 02:40:41,535 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-10 02:40:41,535 INFO L85 PathProgramCache]: Analyzing trace with hash 2064842508, now seen corresponding path program 1 times [2025-01-10 02:40:41,541 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-10 02:40:41,542 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [891388796] [2025-01-10 02:40:41,542 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-10 02:40:41,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-10 02:40:44,052 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 49 statements into 1 equivalence classes. [2025-01-10 02:40:44,363 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 49 of 49 statements. [2025-01-10 02:40:44,363 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-10 02:40:44,364 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-10 02:40:44,890 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2025-01-10 02:40:44,892 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-10 02:40:44,892 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [891388796] [2025-01-10 02:40:44,892 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [891388796] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-10 02:40:44,893 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-10 02:40:44,893 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-10 02:40:44,894 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1020270386] [2025-01-10 02:40:44,895 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-10 02:40:44,898 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-10 02:40:44,898 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-10 02:40:44,917 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-10 02:40:44,917 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-10 02:40:44,921 INFO L87 Difference]: Start difference. First operand has 856 states, 582 states have (on average 1.4089347079037802) internal successors, (820), 650 states have internal predecessors, (820), 179 states have call successors, (179), 50 states have call predecessors, (179), 49 states have return successors, (167), 164 states have call predecessors, (167), 167 states have call successors, (167) Second operand has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2025-01-10 02:40:45,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-10 02:40:45,354 INFO L93 Difference]: Finished difference Result 2498 states and 3593 transitions. [2025-01-10 02:40:45,355 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-10 02:40:45,356 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) Word has length 49 [2025-01-10 02:40:45,357 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-10 02:40:45,380 INFO L225 Difference]: With dead ends: 2498 [2025-01-10 02:40:45,380 INFO L226 Difference]: Without dead ends: 1602 [2025-01-10 02:40:45,394 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-10 02:40:45,396 INFO L435 NwaCegarLoop]: 1151 mSDtfsCounter, 1092 mSDsluCounter, 1116 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1092 SdHoareTripleChecker+Valid, 2267 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-01-10 02:40:45,397 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1092 Valid, 2267 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-01-10 02:40:45,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1602 states. [2025-01-10 02:40:45,553 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1602 to 1564. [2025-01-10 02:40:45,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1564 states, 1109 states have (on average 1.3733092876465285) internal successors, (1523), 1171 states have internal predecessors, (1523), 319 states have call successors, (319), 96 states have call predecessors, (319), 96 states have return successors, (317), 310 states have call predecessors, (317), 317 states have call successors, (317) [2025-01-10 02:40:45,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 1564 states and 2159 transitions. [2025-01-10 02:40:45,585 INFO L78 Accepts]: Start accepts. Automaton has 1564 states and 2159 transitions. Word has length 49 [2025-01-10 02:40:45,587 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-10 02:40:45,587 INFO L471 AbstractCegarLoop]: Abstraction has 1564 states and 2159 transitions. [2025-01-10 02:40:45,587 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2025-01-10 02:40:45,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1564 states and 2159 transitions. [2025-01-10 02:40:45,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2025-01-10 02:40:45,592 INFO L210 NwaCegarLoop]: Found error trace [2025-01-10 02:40:45,592 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-10 02:40:45,593 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-01-10 02:40:45,593 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW === [snd_mts64_rawmidi_closeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, snd_mts64_rawmidi_closeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] === [2025-01-10 02:40:45,594 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-10 02:40:45,594 INFO L85 PathProgramCache]: Analyzing trace with hash 1918937075, now seen corresponding path program 1 times [2025-01-10 02:40:45,594 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-10 02:40:45,594 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2057021992] [2025-01-10 02:40:45,594 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-10 02:40:45,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-10 02:40:47,610 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 52 statements into 1 equivalence classes. [2025-01-10 02:40:47,693 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 52 of 52 statements. [2025-01-10 02:40:47,693 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-10 02:40:47,693 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-10 02:40:48,036 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2025-01-10 02:40:48,036 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-10 02:40:48,036 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2057021992] [2025-01-10 02:40:48,037 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2057021992] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-10 02:40:48,037 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-10 02:40:48,037 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-10 02:40:48,037 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1234968906] [2025-01-10 02:40:48,037 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-10 02:40:48,038 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-10 02:40:48,038 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-10 02:40:48,038 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-10 02:40:48,038 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-10 02:40:48,039 INFO L87 Difference]: Start difference. First operand 1564 states and 2159 transitions. Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 1 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2025-01-10 02:40:48,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-10 02:40:48,506 INFO L93 Difference]: Finished difference Result 4532 states and 6244 transitions. [2025-01-10 02:40:48,506 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-10 02:40:48,506 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 1 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) Word has length 52 [2025-01-10 02:40:48,507 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-10 02:40:48,533 INFO L225 Difference]: With dead ends: 4532 [2025-01-10 02:40:48,533 INFO L226 Difference]: Without dead ends: 2983 [2025-01-10 02:40:48,541 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-10 02:40:48,543 INFO L435 NwaCegarLoop]: 1157 mSDtfsCounter, 1005 mSDsluCounter, 1072 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1005 SdHoareTripleChecker+Valid, 2229 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-01-10 02:40:48,543 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1005 Valid, 2229 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-01-10 02:40:48,549 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2983 states. [2025-01-10 02:40:48,664 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2983 to 2945. [2025-01-10 02:40:48,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2945 states, 2108 states have (on average 1.3709677419354838) internal successors, (2890), 2192 states have internal predecessors, (2890), 607 states have call successors, (607), 190 states have call predecessors, (607), 190 states have return successors, (603), 588 states have call predecessors, (603), 603 states have call successors, (603) [2025-01-10 02:40:48,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2945 states to 2945 states and 4100 transitions. [2025-01-10 02:40:48,698 INFO L78 Accepts]: Start accepts. Automaton has 2945 states and 4100 transitions. Word has length 52 [2025-01-10 02:40:48,699 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-10 02:40:48,699 INFO L471 AbstractCegarLoop]: Abstraction has 2945 states and 4100 transitions. [2025-01-10 02:40:48,700 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 1 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2025-01-10 02:40:48,700 INFO L276 IsEmpty]: Start isEmpty. Operand 2945 states and 4100 transitions. [2025-01-10 02:40:48,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2025-01-10 02:40:48,703 INFO L210 NwaCegarLoop]: Found error trace [2025-01-10 02:40:48,704 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-10 02:40:48,704 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-01-10 02:40:48,704 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting snd_mts64_rawmidi_closeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [snd_mts64_rawmidi_closeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, snd_mts64_rawmidi_closeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] === [2025-01-10 02:40:48,707 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-10 02:40:48,708 INFO L85 PathProgramCache]: Analyzing trace with hash -1036615725, now seen corresponding path program 1 times [2025-01-10 02:40:48,708 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-10 02:40:48,708 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1119300081] [2025-01-10 02:40:48,708 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-10 02:40:48,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-10 02:40:50,888 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 55 statements into 1 equivalence classes. [2025-01-10 02:40:50,965 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 55 of 55 statements. [2025-01-10 02:40:50,965 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-10 02:40:50,965 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-10 02:40:51,264 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2025-01-10 02:40:51,265 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-10 02:40:51,265 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1119300081] [2025-01-10 02:40:51,265 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1119300081] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-10 02:40:51,265 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-10 02:40:51,265 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-10 02:40:51,265 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [339166831] [2025-01-10 02:40:51,265 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-10 02:40:51,265 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-10 02:40:51,265 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-10 02:40:51,266 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-10 02:40:51,266 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-10 02:40:51,266 INFO L87 Difference]: Start difference. First operand 2945 states and 4100 transitions. Second operand has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2025-01-10 02:40:51,693 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-10 02:40:51,693 INFO L93 Difference]: Finished difference Result 8649 states and 12013 transitions. [2025-01-10 02:40:51,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-10 02:40:51,694 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) Word has length 55 [2025-01-10 02:40:51,694 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-10 02:40:51,735 INFO L225 Difference]: With dead ends: 8649 [2025-01-10 02:40:51,735 INFO L226 Difference]: Without dead ends: 5719 [2025-01-10 02:40:51,749 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-10 02:40:51,751 INFO L435 NwaCegarLoop]: 1231 mSDtfsCounter, 1024 mSDsluCounter, 1081 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1024 SdHoareTripleChecker+Valid, 2312 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-01-10 02:40:51,752 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1024 Valid, 2312 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-01-10 02:40:51,759 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5719 states. [2025-01-10 02:40:52,034 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5719 to 5675. [2025-01-10 02:40:52,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5675 states, 4088 states have (on average 1.3688845401174168) internal successors, (5596), 4218 states have internal predecessors, (5596), 1167 states have call successors, (1167), 380 states have call predecessors, (1167), 380 states have return successors, (1159), 1128 states have call predecessors, (1159), 1159 states have call successors, (1159) [2025-01-10 02:40:52,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5675 states to 5675 states and 7922 transitions. [2025-01-10 02:40:52,090 INFO L78 Accepts]: Start accepts. Automaton has 5675 states and 7922 transitions. Word has length 55 [2025-01-10 02:40:52,091 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-10 02:40:52,091 INFO L471 AbstractCegarLoop]: Abstraction has 5675 states and 7922 transitions. [2025-01-10 02:40:52,091 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2025-01-10 02:40:52,091 INFO L276 IsEmpty]: Start isEmpty. Operand 5675 states and 7922 transitions. [2025-01-10 02:40:52,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2025-01-10 02:40:52,093 INFO L210 NwaCegarLoop]: Found error trace [2025-01-10 02:40:52,094 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-10 02:40:52,094 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-01-10 02:40:52,094 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting snd_mts64_unregister_allErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [snd_mts64_rawmidi_closeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, snd_mts64_rawmidi_closeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] === [2025-01-10 02:40:52,095 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-10 02:40:52,095 INFO L85 PathProgramCache]: Analyzing trace with hash -1590311635, now seen corresponding path program 1 times [2025-01-10 02:40:52,095 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-10 02:40:52,095 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1740156627] [2025-01-10 02:40:52,095 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-10 02:40:52,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-10 02:40:54,328 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 58 statements into 1 equivalence classes. [2025-01-10 02:40:54,419 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 58 of 58 statements. [2025-01-10 02:40:54,420 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-10 02:40:54,420 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-10 02:40:54,932 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2025-01-10 02:40:54,932 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-10 02:40:54,932 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1740156627] [2025-01-10 02:40:54,932 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1740156627] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-10 02:40:54,932 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-10 02:40:54,932 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-10 02:40:54,933 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1012468457] [2025-01-10 02:40:54,933 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-10 02:40:54,933 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-10 02:40:54,933 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-10 02:40:54,933 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-10 02:40:54,933 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-10 02:40:54,934 INFO L87 Difference]: Start difference. First operand 5675 states and 7922 transitions. Second operand has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2025-01-10 02:40:58,983 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 [] [2025-01-10 02:40:59,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-10 02:40:59,883 INFO L93 Difference]: Finished difference Result 16719 states and 23335 transitions. [2025-01-10 02:40:59,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-10 02:40:59,884 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) Word has length 58 [2025-01-10 02:40:59,884 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-10 02:40:59,956 INFO L225 Difference]: With dead ends: 16719 [2025-01-10 02:40:59,957 INFO L226 Difference]: Without dead ends: 10987 [2025-01-10 02:40:59,982 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-10 02:40:59,983 INFO L435 NwaCegarLoop]: 1281 mSDtfsCounter, 1025 mSDsluCounter, 1085 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1025 SdHoareTripleChecker+Valid, 2366 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2025-01-10 02:40:59,984 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1025 Valid, 2366 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 9 Invalid, 1 Unknown, 0 Unchecked, 4.6s Time] [2025-01-10 02:40:59,998 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10987 states. [2025-01-10 02:41:00,368 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10987 to 10911. [2025-01-10 02:41:00,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10911 states, 7905 states have (on average 1.3722960151802657) internal successors, (10848), 8103 states have internal predecessors, (10848), 2225 states have call successors, (2225), 746 states have call predecessors, (2225), 741 states have return successors, (2220), 2165 states have call predecessors, (2220), 2220 states have call successors, (2220) [2025-01-10 02:41:00,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10911 states to 10911 states and 15293 transitions. [2025-01-10 02:41:00,471 INFO L78 Accepts]: Start accepts. Automaton has 10911 states and 15293 transitions. Word has length 58 [2025-01-10 02:41:00,472 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-10 02:41:00,472 INFO L471 AbstractCegarLoop]: Abstraction has 10911 states and 15293 transitions. [2025-01-10 02:41:00,472 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2025-01-10 02:41:00,472 INFO L276 IsEmpty]: Start isEmpty. Operand 10911 states and 15293 transitions. [2025-01-10 02:41:00,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2025-01-10 02:41:00,474 INFO L210 NwaCegarLoop]: Found error trace [2025-01-10 02:41:00,474 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-10 02:41:00,475 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-01-10 02:41:00,475 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW === [snd_mts64_rawmidi_closeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, snd_mts64_rawmidi_closeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] === [2025-01-10 02:41:00,475 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-10 02:41:00,475 INFO L85 PathProgramCache]: Analyzing trace with hash 1840649023, now seen corresponding path program 1 times [2025-01-10 02:41:00,475 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-10 02:41:00,475 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [720511342] [2025-01-10 02:41:00,475 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-10 02:41:00,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-10 02:41:02,547 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 65 statements into 1 equivalence classes. [2025-01-10 02:41:02,610 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 65 of 65 statements. [2025-01-10 02:41:02,611 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-10 02:41:02,611 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-10 02:41:02,913 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2025-01-10 02:41:02,914 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-10 02:41:02,914 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [720511342] [2025-01-10 02:41:02,914 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [720511342] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-10 02:41:02,914 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-10 02:41:02,914 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-10 02:41:02,914 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1683823814] [2025-01-10 02:41:02,914 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-10 02:41:02,914 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-10 02:41:02,914 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-10 02:41:02,915 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-10 02:41:02,915 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-10 02:41:02,915 INFO L87 Difference]: Start difference. First operand 10911 states and 15293 transitions. Second operand has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 2 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2025-01-10 02:41:03,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-10 02:41:03,620 INFO L93 Difference]: Finished difference Result 32151 states and 45029 transitions. [2025-01-10 02:41:03,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-10 02:41:03,621 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 2 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 65 [2025-01-10 02:41:03,621 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-10 02:41:03,772 INFO L225 Difference]: With dead ends: 32151 [2025-01-10 02:41:03,772 INFO L226 Difference]: Without dead ends: 21255 [2025-01-10 02:41:03,949 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-10 02:41:03,951 INFO L435 NwaCegarLoop]: 1878 mSDtfsCounter, 1057 mSDsluCounter, 1079 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1057 SdHoareTripleChecker+Valid, 2957 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-01-10 02:41:03,951 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1057 Valid, 2957 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-01-10 02:41:03,972 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21255 states. [2025-01-10 02:41:04,611 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21255 to 21191. [2025-01-10 02:41:04,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21191 states, 15336 states have (on average 1.369001043296818) internal successors, (20995), 15693 states have internal predecessors, (20995), 4362 states have call successors, (4362), 1462 states have call predecessors, (4362), 1453 states have return successors, (4353), 4243 states have call predecessors, (4353), 4353 states have call successors, (4353) [2025-01-10 02:41:04,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21191 states to 21191 states and 29710 transitions. [2025-01-10 02:41:04,826 INFO L78 Accepts]: Start accepts. Automaton has 21191 states and 29710 transitions. Word has length 65 [2025-01-10 02:41:04,828 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-10 02:41:04,828 INFO L471 AbstractCegarLoop]: Abstraction has 21191 states and 29710 transitions. [2025-01-10 02:41:04,829 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 2 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2025-01-10 02:41:04,829 INFO L276 IsEmpty]: Start isEmpty. Operand 21191 states and 29710 transitions. [2025-01-10 02:41:04,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2025-01-10 02:41:04,831 INFO L210 NwaCegarLoop]: Found error trace [2025-01-10 02:41:04,832 INFO L218 NwaCegarLoop]: trace histogram [7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-10 02:41:04,832 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-01-10 02:41:04,832 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting snd_mts64_unregister_allErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [snd_mts64_rawmidi_closeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, snd_mts64_rawmidi_closeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] === [2025-01-10 02:41:04,832 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-10 02:41:04,833 INFO L85 PathProgramCache]: Analyzing trace with hash -1488564492, now seen corresponding path program 1 times [2025-01-10 02:41:04,833 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-10 02:41:04,833 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1210726711] [2025-01-10 02:41:04,833 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-10 02:41:04,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-10 02:41:07,076 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 72 statements into 1 equivalence classes. [2025-01-10 02:41:07,168 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 72 of 72 statements. [2025-01-10 02:41:07,169 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-10 02:41:07,169 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-10 02:41:07,616 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2025-01-10 02:41:07,616 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-10 02:41:07,616 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1210726711] [2025-01-10 02:41:07,616 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1210726711] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-10 02:41:07,616 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-10 02:41:07,616 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-01-10 02:41:07,616 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1930077733] [2025-01-10 02:41:07,616 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-10 02:41:07,617 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-10 02:41:07,617 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-10 02:41:07,617 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-10 02:41:07,617 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-10 02:41:07,618 INFO L87 Difference]: Start difference. First operand 21191 states and 29710 transitions. Second operand has 3 states, 2 states have (on average 19.5) internal successors, (39), 3 states have internal predecessors, (39), 1 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2025-01-10 02:41:08,401 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-10 02:41:08,401 INFO L93 Difference]: Finished difference Result 42486 states and 59602 transitions. [2025-01-10 02:41:08,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-10 02:41:08,402 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 19.5) internal successors, (39), 3 states have internal predecessors, (39), 1 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) Word has length 72 [2025-01-10 02:41:08,403 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-10 02:41:08,549 INFO L225 Difference]: With dead ends: 42486 [2025-01-10 02:41:08,550 INFO L226 Difference]: Without dead ends: 21310 [2025-01-10 02:41:08,640 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-10 02:41:08,641 INFO L435 NwaCegarLoop]: 1111 mSDtfsCounter, 3 mSDsluCounter, 1107 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 2218 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-01-10 02:41:08,642 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 2218 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-01-10 02:41:08,675 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21310 states. [2025-01-10 02:41:09,464 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21310 to 21310. [2025-01-10 02:41:09,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21310 states, 15438 states have (on average 1.3676642052079284) internal successors, (21114), 15795 states have internal predecessors, (21114), 4379 states have call successors, (4379), 1462 states have call predecessors, (4379), 1453 states have return successors, (4370), 4260 states have call predecessors, (4370), 4370 states have call successors, (4370) [2025-01-10 02:41:09,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21310 states to 21310 states and 29863 transitions. [2025-01-10 02:41:09,633 INFO L78 Accepts]: Start accepts. Automaton has 21310 states and 29863 transitions. Word has length 72 [2025-01-10 02:41:09,633 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-10 02:41:09,633 INFO L471 AbstractCegarLoop]: Abstraction has 21310 states and 29863 transitions. [2025-01-10 02:41:09,634 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 19.5) internal successors, (39), 3 states have internal predecessors, (39), 1 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2025-01-10 02:41:09,634 INFO L276 IsEmpty]: Start isEmpty. Operand 21310 states and 29863 transitions. [2025-01-10 02:41:09,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2025-01-10 02:41:09,636 INFO L210 NwaCegarLoop]: Found error trace [2025-01-10 02:41:09,636 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-10 02:41:09,636 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-01-10 02:41:09,637 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting snd_mts64_rawmidi_closeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [snd_mts64_rawmidi_closeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, snd_mts64_rawmidi_closeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] === [2025-01-10 02:41:09,637 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-10 02:41:09,637 INFO L85 PathProgramCache]: Analyzing trace with hash -2135282891, now seen corresponding path program 1 times [2025-01-10 02:41:09,637 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-10 02:41:09,637 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1314004411] [2025-01-10 02:41:09,637 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-10 02:41:09,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-10 02:41:11,483 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 81 statements into 1 equivalence classes. [2025-01-10 02:41:11,543 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 81 of 81 statements. [2025-01-10 02:41:11,543 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-10 02:41:11,543 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-10 02:41:11,868 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2025-01-10 02:41:11,868 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-10 02:41:11,868 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1314004411] [2025-01-10 02:41:11,868 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1314004411] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-10 02:41:11,868 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-10 02:41:11,868 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-10 02:41:11,868 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2099213114] [2025-01-10 02:41:11,868 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-10 02:41:11,869 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-10 02:41:11,869 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-10 02:41:11,869 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-10 02:41:11,869 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-10 02:41:11,869 INFO L87 Difference]: Start difference. First operand 21310 states and 29863 transitions. Second operand has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2025-01-10 02:41:13,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-10 02:41:13,201 INFO L93 Difference]: Finished difference Result 61124 states and 85512 transitions. [2025-01-10 02:41:13,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-10 02:41:13,202 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 81 [2025-01-10 02:41:13,202 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-10 02:41:13,449 INFO L225 Difference]: With dead ends: 61124 [2025-01-10 02:41:13,449 INFO L226 Difference]: Without dead ends: 39829 [2025-01-10 02:41:13,545 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-10 02:41:13,546 INFO L435 NwaCegarLoop]: 1276 mSDtfsCounter, 1002 mSDsluCounter, 1084 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1002 SdHoareTripleChecker+Valid, 2360 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-01-10 02:41:13,546 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1002 Valid, 2360 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-01-10 02:41:13,584 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39829 states. [2025-01-10 02:41:15,210 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39829 to 39738. [2025-01-10 02:41:15,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39738 states, 28995 states have (on average 1.370615623383342) internal successors, (39741), 29636 states have internal predecessors, (39741), 7929 states have call successors, (7929), 2791 states have call predecessors, (7929), 2774 states have return successors, (7912), 7702 states have call predecessors, (7912), 7912 states have call successors, (7912) [2025-01-10 02:41:15,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39738 states to 39738 states and 55582 transitions. [2025-01-10 02:41:15,524 INFO L78 Accepts]: Start accepts. Automaton has 39738 states and 55582 transitions. Word has length 81 [2025-01-10 02:41:15,526 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-10 02:41:15,526 INFO L471 AbstractCegarLoop]: Abstraction has 39738 states and 55582 transitions. [2025-01-10 02:41:15,526 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2025-01-10 02:41:15,526 INFO L276 IsEmpty]: Start isEmpty. Operand 39738 states and 55582 transitions. [2025-01-10 02:41:15,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2025-01-10 02:41:15,529 INFO L210 NwaCegarLoop]: Found error trace [2025-01-10 02:41:15,529 INFO L218 NwaCegarLoop]: trace histogram [7, 7, 7, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-10 02:41:15,529 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-01-10 02:41:15,530 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting snd_mts64_unregister_allErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [snd_mts64_rawmidi_closeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, snd_mts64_rawmidi_closeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] === [2025-01-10 02:41:15,530 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-10 02:41:15,530 INFO L85 PathProgramCache]: Analyzing trace with hash -600827588, now seen corresponding path program 1 times [2025-01-10 02:41:15,531 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-10 02:41:15,531 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2042671647] [2025-01-10 02:41:15,531 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-10 02:41:15,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-10 02:41:17,805 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 77 statements into 1 equivalence classes. [2025-01-10 02:41:17,862 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 77 of 77 statements. [2025-01-10 02:41:17,862 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-10 02:41:17,862 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-10 02:41:18,378 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2025-01-10 02:41:18,378 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-10 02:41:18,378 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2042671647] [2025-01-10 02:41:18,379 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2042671647] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-10 02:41:18,379 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1128509164] [2025-01-10 02:41:18,379 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-10 02:41:18,379 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-10 02:41:18,379 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-10 02:41:18,383 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-10 02:41:18,384 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-01-10 02:41:20,880 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 77 statements into 1 equivalence classes. [2025-01-10 02:41:21,217 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 77 of 77 statements. [2025-01-10 02:41:21,217 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-10 02:41:21,217 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-10 02:41:21,229 INFO L256 TraceCheckSpWp]: Trace formula consists of 2715 conjuncts, 3 conjuncts are in the unsatisfiable core [2025-01-10 02:41:21,238 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-10 02:41:21,516 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2025-01-10 02:41:21,516 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-01-10 02:41:21,517 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1128509164] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-10 02:41:21,517 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-01-10 02:41:21,517 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2025-01-10 02:41:21,517 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1397611688] [2025-01-10 02:41:21,517 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-10 02:41:21,517 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-01-10 02:41:21,517 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-10 02:41:21,518 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-01-10 02:41:21,518 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2025-01-10 02:41:21,518 INFO L87 Difference]: Start difference. First operand 39738 states and 55582 transitions. Second operand has 4 states, 3 states have (on average 14.666666666666666) internal successors, (44), 4 states have internal predecessors, (44), 1 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2025-01-10 02:41:22,560 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-10 02:41:22,560 INFO L93 Difference]: Finished difference Result 39738 states and 55582 transitions. [2025-01-10 02:41:22,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-10 02:41:22,561 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 14.666666666666666) internal successors, (44), 4 states have internal predecessors, (44), 1 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) Word has length 77 [2025-01-10 02:41:22,561 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-10 02:41:22,815 INFO L225 Difference]: With dead ends: 39738 [2025-01-10 02:41:22,816 INFO L226 Difference]: Without dead ends: 39737 [2025-01-10 02:41:22,838 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 76 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2025-01-10 02:41:22,839 INFO L435 NwaCegarLoop]: 1111 mSDtfsCounter, 5 mSDsluCounter, 2213 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 3324 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-01-10 02:41:22,839 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 3324 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-01-10 02:41:22,875 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39737 states. [2025-01-10 02:41:24,489 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39737 to 39737. [2025-01-10 02:41:24,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39737 states, 28995 states have (on average 1.3694774961200207) internal successors, (39708), 29635 states have internal predecessors, (39708), 7929 states have call successors, (7929), 2791 states have call predecessors, (7929), 2774 states have return successors, (7912), 7702 states have call predecessors, (7912), 7912 states have call successors, (7912) [2025-01-10 02:41:24,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39737 states to 39737 states and 55549 transitions. [2025-01-10 02:41:24,839 INFO L78 Accepts]: Start accepts. Automaton has 39737 states and 55549 transitions. Word has length 77 [2025-01-10 02:41:24,839 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-10 02:41:24,839 INFO L471 AbstractCegarLoop]: Abstraction has 39737 states and 55549 transitions. [2025-01-10 02:41:24,840 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 14.666666666666666) internal successors, (44), 4 states have internal predecessors, (44), 1 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2025-01-10 02:41:24,840 INFO L276 IsEmpty]: Start isEmpty. Operand 39737 states and 55549 transitions. [2025-01-10 02:41:24,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2025-01-10 02:41:24,845 INFO L210 NwaCegarLoop]: Found error trace [2025-01-10 02:41:24,845 INFO L218 NwaCegarLoop]: trace histogram [7, 7, 7, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-10 02:41:24,862 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2025-01-10 02:41:25,046 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,2 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-10 02:41:25,046 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting snd_mts64_unregister_allErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [snd_mts64_rawmidi_closeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, snd_mts64_rawmidi_closeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] === [2025-01-10 02:41:25,046 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-10 02:41:25,046 INFO L85 PathProgramCache]: Analyzing trace with hash -1445785247, now seen corresponding path program 1 times [2025-01-10 02:41:25,047 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-10 02:41:25,047 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [757773298] [2025-01-10 02:41:25,047 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-10 02:41:25,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-10 02:41:27,245 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 78 statements into 1 equivalence classes. [2025-01-10 02:41:27,303 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 78 of 78 statements. [2025-01-10 02:41:27,304 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-10 02:41:27,304 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-10 02:41:27,630 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2025-01-10 02:41:27,630 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-10 02:41:27,630 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [757773298] [2025-01-10 02:41:27,630 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [757773298] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-10 02:41:27,630 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-10 02:41:27,630 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-01-10 02:41:27,631 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1712363265] [2025-01-10 02:41:27,631 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-10 02:41:27,631 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-10 02:41:27,631 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-10 02:41:27,631 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-10 02:41:27,631 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-10 02:41:27,632 INFO L87 Difference]: Start difference. First operand 39737 states and 55549 transitions. Second operand has 3 states, 2 states have (on average 22.5) internal successors, (45), 3 states have internal predecessors, (45), 1 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2025-01-10 02:41:28,664 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-10 02:41:28,664 INFO L93 Difference]: Finished difference Result 39737 states and 55549 transitions. [2025-01-10 02:41:28,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-10 02:41:28,664 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 22.5) internal successors, (45), 3 states have internal predecessors, (45), 1 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) Word has length 78 [2025-01-10 02:41:28,665 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-10 02:41:28,933 INFO L225 Difference]: With dead ends: 39737 [2025-01-10 02:41:28,933 INFO L226 Difference]: Without dead ends: 39461 [2025-01-10 02:41:28,970 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-10 02:41:28,972 INFO L435 NwaCegarLoop]: 1109 mSDtfsCounter, 2 mSDsluCounter, 1105 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 2214 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-01-10 02:41:28,972 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 2214 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-01-10 02:41:29,015 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39461 states. [2025-01-10 02:41:30,648 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39461 to 39365. [2025-01-10 02:41:30,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39365 states, 28692 states have (on average 1.3693712533110274) internal successors, (39290), 29331 states have internal predecessors, (39290), 7862 states have call successors, (7862), 2773 states have call predecessors, (7862), 2773 states have return successors, (7862), 7652 states have call predecessors, (7862), 7862 states have call successors, (7862) [2025-01-10 02:41:31,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39365 states to 39365 states and 55014 transitions. [2025-01-10 02:41:31,127 INFO L78 Accepts]: Start accepts. Automaton has 39365 states and 55014 transitions. Word has length 78 [2025-01-10 02:41:31,128 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-10 02:41:31,128 INFO L471 AbstractCegarLoop]: Abstraction has 39365 states and 55014 transitions. [2025-01-10 02:41:31,128 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 22.5) internal successors, (45), 3 states have internal predecessors, (45), 1 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2025-01-10 02:41:31,128 INFO L276 IsEmpty]: Start isEmpty. Operand 39365 states and 55014 transitions. [2025-01-10 02:41:31,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2025-01-10 02:41:31,132 INFO L210 NwaCegarLoop]: Found error trace [2025-01-10 02:41:31,132 INFO L218 NwaCegarLoop]: trace histogram [7, 7, 7, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-10 02:41:31,132 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2025-01-10 02:41:31,132 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW === [snd_mts64_rawmidi_closeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, snd_mts64_rawmidi_closeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] === [2025-01-10 02:41:31,133 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-10 02:41:31,133 INFO L85 PathProgramCache]: Analyzing trace with hash 897227884, now seen corresponding path program 1 times [2025-01-10 02:41:31,133 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-10 02:41:31,133 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [509261946] [2025-01-10 02:41:31,133 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-10 02:41:31,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-10 02:41:33,519 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 92 statements into 1 equivalence classes. [2025-01-10 02:41:33,585 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 92 of 92 statements. [2025-01-10 02:41:33,586 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-10 02:41:33,586 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-10 02:41:33,893 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2025-01-10 02:41:33,893 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-10 02:41:33,894 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [509261946] [2025-01-10 02:41:33,894 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [509261946] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-10 02:41:33,894 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-10 02:41:33,894 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-10 02:41:33,894 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1172635756] [2025-01-10 02:41:33,894 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-10 02:41:33,894 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-10 02:41:33,895 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-10 02:41:33,895 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-10 02:41:33,895 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-10 02:41:33,895 INFO L87 Difference]: Start difference. First operand 39365 states and 55014 transitions. Second operand has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 2 states have call successors, (9), 1 states have call predecessors, (9), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2025-01-10 02:41:34,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-10 02:41:34,843 INFO L93 Difference]: Finished difference Result 59950 states and 83648 transitions. [2025-01-10 02:41:34,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-10 02:41:34,843 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 2 states have call successors, (9), 1 states have call predecessors, (9), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 92 [2025-01-10 02:41:34,843 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-10 02:41:35,000 INFO L225 Difference]: With dead ends: 59950 [2025-01-10 02:41:35,001 INFO L226 Difference]: Without dead ends: 20600 [2025-01-10 02:41:35,152 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-10 02:41:35,153 INFO L435 NwaCegarLoop]: 1111 mSDtfsCounter, 1109 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1109 SdHoareTripleChecker+Valid, 1111 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-01-10 02:41:35,153 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1109 Valid, 1111 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-01-10 02:41:35,175 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20600 states. [2025-01-10 02:41:36,044 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20600 to 20600. [2025-01-10 02:41:36,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20600 states, 15007 states have (on average 1.361964416605584) internal successors, (20439), 15360 states have internal predecessors, (20439), 4092 states have call successors, (4092), 1463 states have call predecessors, (4092), 1463 states have return successors, (4092), 3972 states have call predecessors, (4092), 4092 states have call successors, (4092) [2025-01-10 02:41:36,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20600 states to 20600 states and 28623 transitions. [2025-01-10 02:41:36,267 INFO L78 Accepts]: Start accepts. Automaton has 20600 states and 28623 transitions. Word has length 92 [2025-01-10 02:41:36,272 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-10 02:41:36,272 INFO L471 AbstractCegarLoop]: Abstraction has 20600 states and 28623 transitions. [2025-01-10 02:41:36,272 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 2 states have call successors, (9), 1 states have call predecessors, (9), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2025-01-10 02:41:36,272 INFO L276 IsEmpty]: Start isEmpty. Operand 20600 states and 28623 transitions. [2025-01-10 02:41:36,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2025-01-10 02:41:36,278 INFO L210 NwaCegarLoop]: Found error trace [2025-01-10 02:41:36,279 INFO L218 NwaCegarLoop]: trace histogram [22, 22, 22, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-10 02:41:36,280 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2025-01-10 02:41:36,280 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting snd_mts64_rawmidi_closeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [snd_mts64_rawmidi_closeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, snd_mts64_rawmidi_closeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] === [2025-01-10 02:41:36,284 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-10 02:41:36,284 INFO L85 PathProgramCache]: Analyzing trace with hash 2095822162, now seen corresponding path program 1 times [2025-01-10 02:41:36,284 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-10 02:41:36,284 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [402222713] [2025-01-10 02:41:36,284 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-10 02:41:36,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms