./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 8fc3dc66 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-mts64.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! 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-?-8fc3dc6-m [2025-03-17 15:52:16,530 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-17 15:52:16,576 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Default.epf [2025-03-17 15:52:16,580 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-17 15:52:16,580 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-17 15:52:16,599 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-17 15:52:16,600 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-17 15:52:16,600 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-17 15:52:16,600 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-17 15:52:16,600 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-17 15:52:16,600 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-17 15:52:16,601 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-17 15:52:16,601 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-17 15:52:16,601 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-17 15:52:16,601 INFO L153 SettingsManager]: * Use SBE=true [2025-03-17 15:52:16,601 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-17 15:52:16,601 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-17 15:52:16,601 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-17 15:52:16,601 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-17 15:52:16,601 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-17 15:52:16,602 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-17 15:52:16,602 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-17 15:52:16,602 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2025-03-17 15:52:16,602 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-03-17 15:52:16,602 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-17 15:52:16,602 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-17 15:52:16,602 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-17 15:52:16,602 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-17 15:52:16,602 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-17 15:52:16,602 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-17 15:52:16,602 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-17 15:52:16,602 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-17 15:52:16,603 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-17 15:52:16,603 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-17 15:52:16,603 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-17 15:52:16,603 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-17 15:52:16,603 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-17 15:52:16,603 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-17 15:52:16,603 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-17 15:52:16,603 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-17 15:52:16,603 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-17 15:52:16,603 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-17 15:52:16,603 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/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 [2025-03-17 15:52:16,840 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-17 15:52:16,850 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-17 15:52:16,853 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-17 15:52:16,854 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-17 15:52:16,854 INFO L274 PluginConnector]: CDTParser initialized [2025-03-17 15:52:16,855 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-mts64.ko-entry_point.cil.out.i [2025-03-17 15:52:18,040 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e38fb488a/fbe78b1339a54d1cb4c32c3825a44d46/FLAG97d56d2e5 [2025-03-17 15:52:18,532 INFO L384 CDTParser]: Found 1 translation units. [2025-03-17 15:52:18,534 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-mts64.ko-entry_point.cil.out.i [2025-03-17 15:52:18,563 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e38fb488a/fbe78b1339a54d1cb4c32c3825a44d46/FLAG97d56d2e5 [2025-03-17 15:52:18,581 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e38fb488a/fbe78b1339a54d1cb4c32c3825a44d46 [2025-03-17 15:52:18,583 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-17 15:52:18,586 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-17 15:52:18,587 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-17 15:52:18,588 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-17 15:52:18,591 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-17 15:52:18,592 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 03:52:18" (1/1) ... [2025-03-17 15:52:18,592 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8e4f4e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 03:52:18, skipping insertion in model container [2025-03-17 15:52:18,593 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 03:52:18" (1/1) ... [2025-03-17 15:52:18,651 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-17 15:52:18,956 WARN L1383 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3506] [2025-03-17 15:52:18,957 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] [2025-03-17 15:52:19,325 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-17 15:52:19,345 INFO L200 MainTranslator]: Completed pre-run [2025-03-17 15:52:19,437 WARN L1383 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3506] [2025-03-17 15:52:19,437 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] [2025-03-17 15:52:19,547 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-17 15:52:19,583 INFO L204 MainTranslator]: Completed translation [2025-03-17 15:52:19,584 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 03:52:19 WrapperNode [2025-03-17 15:52:19,584 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-17 15:52:19,585 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-17 15:52:19,585 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-17 15:52:19,585 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-17 15:52:19,590 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 03:52:19" (1/1) ... [2025-03-17 15:52:19,623 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 03:52:19" (1/1) ... [2025-03-17 15:52:19,690 INFO L138 Inliner]: procedures = 158, calls = 873, calls flagged for inlining = 75, calls inlined = 63, statements flattened = 2005 [2025-03-17 15:52:19,691 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-17 15:52:19,692 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-17 15:52:19,692 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-17 15:52:19,692 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-17 15:52:19,698 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 03:52:19" (1/1) ... [2025-03-17 15:52:19,699 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 03:52:19" (1/1) ... [2025-03-17 15:52:19,714 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 03:52:19" (1/1) ... [2025-03-17 15:52:19,891 INFO L175 MemorySlicer]: Split 510 memory accesses to 18 slices as follows [2, 5, 10, 34, 34, 34, 36, 5, 13, 6, 85, 12, 1, 185, 8, 24, 6, 10]. 36 percent of accesses are in the largest equivalence class. The 90 initializations are split as follows [2, 0, 0, 0, 0, 0, 32, 5, 0, 0, 0, 12, 0, 31, 8, 0, 0, 0]. The 278 writes are split as follows [0, 3, 7, 33, 33, 33, 2, 0, 1, 5, 84, 0, 0, 48, 0, 24, 5, 0]. [2025-03-17 15:52:19,892 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 03:52:19" (1/1) ... [2025-03-17 15:52:19,892 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 03:52:19" (1/1) ... [2025-03-17 15:52:19,964 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 03:52:19" (1/1) ... [2025-03-17 15:52:19,968 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 03:52:19" (1/1) ... [2025-03-17 15:52:19,984 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 03:52:19" (1/1) ... [2025-03-17 15:52:19,990 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 03:52:19" (1/1) ... [2025-03-17 15:52:20,003 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-17 15:52:20,005 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-17 15:52:20,005 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-17 15:52:20,005 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-17 15:52:20,007 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 03:52:19" (1/1) ... [2025-03-17 15:52:20,010 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-17 15:52:20,018 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-17 15:52:20,034 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-17 15:52:20,036 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-17 15:52:20,055 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#0 [2025-03-17 15:52:20,055 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#1 [2025-03-17 15:52:20,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#2 [2025-03-17 15:52:20,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#3 [2025-03-17 15:52:20,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#4 [2025-03-17 15:52:20,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#5 [2025-03-17 15:52:20,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#6 [2025-03-17 15:52:20,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#7 [2025-03-17 15:52:20,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#8 [2025-03-17 15:52:20,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#9 [2025-03-17 15:52:20,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#10 [2025-03-17 15:52:20,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#11 [2025-03-17 15:52:20,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#12 [2025-03-17 15:52:20,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#13 [2025-03-17 15:52:20,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#14 [2025-03-17 15:52:20,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#15 [2025-03-17 15:52:20,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#16 [2025-03-17 15:52:20,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#17 [2025-03-17 15:52:20,056 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#0 [2025-03-17 15:52:20,056 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#1 [2025-03-17 15:52:20,056 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#2 [2025-03-17 15:52:20,056 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#3 [2025-03-17 15:52:20,056 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#4 [2025-03-17 15:52:20,056 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#5 [2025-03-17 15:52:20,056 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#6 [2025-03-17 15:52:20,057 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#7 [2025-03-17 15:52:20,057 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#8 [2025-03-17 15:52:20,057 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#9 [2025-03-17 15:52:20,058 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#10 [2025-03-17 15:52:20,058 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#11 [2025-03-17 15:52:20,058 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#12 [2025-03-17 15:52:20,058 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#13 [2025-03-17 15:52:20,058 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#14 [2025-03-17 15:52:20,058 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#15 [2025-03-17 15:52:20,058 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#16 [2025-03-17 15:52:20,058 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#17 [2025-03-17 15:52:20,059 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_rawmidi_open [2025-03-17 15:52:20,059 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_rawmidi_open [2025-03-17 15:52:20,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-17 15:52:20,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-17 15:52:20,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-17 15:52:20,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-17 15:52:20,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-17 15:52:20,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-17 15:52:20,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-17 15:52:20,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-17 15:52:20,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-17 15:52:20,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-03-17 15:52:20,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-03-17 15:52:20,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-03-17 15:52:20,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-03-17 15:52:20,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-03-17 15:52:20,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-03-17 15:52:20,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-03-17 15:52:20,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-03-17 15:52:20,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-03-17 15:52:20,061 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2025-03-17 15:52:20,061 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2025-03-17 15:52:20,061 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2025-03-17 15:52:20,063 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2025-03-17 15:52:20,063 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_rawmidi_close [2025-03-17 15:52:20,063 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_rawmidi_close [2025-03-17 15:52:20,063 INFO L130 BoogieDeclarations]: Found specification of procedure parport_unregister_device [2025-03-17 15:52:20,063 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_unregister_device [2025-03-17 15:52:20,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-17 15:52:20,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-17 15:52:20,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-17 15:52:20,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-17 15:52:20,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-17 15:52:20,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-17 15:52:20,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-17 15:52:20,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-17 15:52:20,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-17 15:52:20,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-03-17 15:52:20,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-03-17 15:52:20,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-03-17 15:52:20,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-03-17 15:52:20,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-03-17 15:52:20,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-03-17 15:52:20,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-03-17 15:52:20,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-03-17 15:52:20,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-03-17 15:52:20,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-03-17 15:52:20,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-03-17 15:52:20,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-17 15:52:20,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-17 15:52:20,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-17 15:52:20,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-17 15:52:20,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-17 15:52:20,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-17 15:52:20,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-17 15:52:20,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-17 15:52:20,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-17 15:52:20,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-17 15:52:20,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-03-17 15:52:20,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-03-17 15:52:20,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-03-17 15:52:20,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-03-17 15:52:20,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-03-17 15:52:20,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-03-17 15:52:20,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-03-17 15:52:20,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-03-17 15:52:20,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2025-03-17 15:52:20,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2025-03-17 15:52:20,067 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_write_command [2025-03-17 15:52:20,067 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_write_command [2025-03-17 15:52:20,067 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_ctl_smpte_time_info [2025-03-17 15:52:20,067 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_ctl_smpte_time_info [2025-03-17 15:52:20,067 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_write_data [2025-03-17 15:52:20,067 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_write_data [2025-03-17 15:52:20,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-17 15:52:20,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-17 15:52:20,067 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_remove [2025-03-17 15:52:20,067 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_remove [2025-03-17 15:52:20,067 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_ctl_smpte_time_get [2025-03-17 15:52:20,067 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_ctl_smpte_time_get [2025-03-17 15:52:20,067 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_detach [2025-03-17 15:52:20,067 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_detach [2025-03-17 15:52:20,067 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_device_close [2025-03-17 15:52:20,067 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_device_close [2025-03-17 15:52:20,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-17 15:52:20,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-17 15:52:20,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-17 15:52:20,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-17 15:52:20,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-17 15:52:20,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-17 15:52:20,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-17 15:52:20,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-17 15:52:20,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-17 15:52:20,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-17 15:52:20,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-03-17 15:52:20,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-03-17 15:52:20,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-03-17 15:52:20,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-03-17 15:52:20,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-03-17 15:52:20,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-03-17 15:52:20,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-03-17 15:52:20,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-03-17 15:52:20,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2025-03-17 15:52:20,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2025-03-17 15:52:20,068 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_device_init [2025-03-17 15:52:20,068 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_device_init [2025-03-17 15:52:20,068 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_read_char [2025-03-17 15:52:20,068 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_read_char [2025-03-17 15:52:20,068 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2025-03-17 15:52:20,068 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2025-03-17 15:52:20,068 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_read [2025-03-17 15:52:20,068 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_read [2025-03-17 15:52:20,068 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_probe_port [2025-03-17 15:52:20,068 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_probe_port [2025-03-17 15:52:20,068 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_device_open [2025-03-17 15:52:20,068 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_device_open [2025-03-17 15:52:20,068 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-03-17 15:52:20,068 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-03-17 15:52:20,068 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_smpte_stop [2025-03-17 15:52:20,068 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_smpte_stop [2025-03-17 15:52:20,068 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_disable_readout [2025-03-17 15:52:20,068 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_disable_readout [2025-03-17 15:52:20,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-17 15:52:20,068 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2025-03-17 15:52:20,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2025-03-17 15:52:20,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-17 15:52:20,068 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_ctl_smpte_time_put [2025-03-17 15:52:20,068 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_ctl_smpte_time_put [2025-03-17 15:52:20,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-17 15:52:20,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-17 15:52:20,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-17 15:52:20,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-17 15:52:20,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-17 15:52:20,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-17 15:52:20,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-17 15:52:20,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-17 15:52:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-17 15:52:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-17 15:52:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-17 15:52:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-17 15:52:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-03-17 15:52:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-03-17 15:52:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-03-17 15:52:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-03-17 15:52:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-03-17 15:52:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-03-17 15:52:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-03-17 15:52:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_enable_readout [2025-03-17 15:52:20,071 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_enable_readout [2025-03-17 15:52:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2025-03-17 15:52:20,071 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2025-03-17 15:52:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2025-03-17 15:52:20,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2025-03-17 15:52:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-17 15:52:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-17 15:52:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-17 15:52:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-17 15:52:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-17 15:52:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-17 15:52:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-17 15:52:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-17 15:52:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-17 15:52:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-17 15:52:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-17 15:52:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-03-17 15:52:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-03-17 15:52:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-03-17 15:52:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-03-17 15:52:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-03-17 15:52:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-03-17 15:52:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-03-17 15:52:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_write_midi [2025-03-17 15:52:20,072 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_write_midi [2025-03-17 15:52:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2025-03-17 15:52:20,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2025-03-17 15:52:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2025-03-17 15:52:20,072 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2025-03-17 15:52:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2025-03-17 15:52:20,072 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2025-03-17 15:52:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_device_ready [2025-03-17 15:52:20,072 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_device_ready [2025-03-17 15:52:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_probe [2025-03-17 15:52:20,072 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_probe [2025-03-17 15:52:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-17 15:52:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2025-03-17 15:52:20,072 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2025-03-17 15:52:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-03-17 15:52:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-03-17 15:52:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-03-17 15:52:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-03-17 15:52:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-03-17 15:52:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-03-17 15:52:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-03-17 15:52:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-03-17 15:52:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-03-17 15:52:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-03-17 15:52:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-03-17 15:52:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-03-17 15:52:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-03-17 15:52:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-03-17 15:52:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-03-17 15:52:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-03-17 15:52:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2025-03-17 15:52:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2025-03-17 15:52:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure snd_card_free [2025-03-17 15:52:20,072 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_card_free [2025-03-17 15:52:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2025-03-17 15:52:20,072 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2025-03-17 15:52:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_unregister_all [2025-03-17 15:52:20,072 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_unregister_all [2025-03-17 15:52:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_probe [2025-03-17 15:52:20,072 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_probe [2025-03-17 15:52:20,074 INFO L130 BoogieDeclarations]: Found specification of procedure parport_release [2025-03-17 15:52:20,075 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_release [2025-03-17 15:52:20,075 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_rawmidi_output_trigger [2025-03-17 15:52:20,075 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_rawmidi_output_trigger [2025-03-17 15:52:20,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-17 15:52:20,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-17 15:52:20,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-17 15:52:20,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-17 15:52:20,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-17 15:52:20,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-17 15:52:20,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-17 15:52:20,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-17 15:52:20,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-17 15:52:20,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-17 15:52:20,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-03-17 15:52:20,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-03-17 15:52:20,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-03-17 15:52:20,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-03-17 15:52:20,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-03-17 15:52:20,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-03-17 15:52:20,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-03-17 15:52:20,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-03-17 15:52:20,075 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_rawmidi_input_trigger [2025-03-17 15:52:20,075 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_rawmidi_input_trigger [2025-03-17 15:52:20,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2025-03-17 15:52:20,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2025-03-17 15:52:20,075 INFO L130 BoogieDeclarations]: Found specification of procedure __snd_printk [2025-03-17 15:52:20,075 INFO L138 BoogieDeclarations]: Found implementation of procedure __snd_printk [2025-03-17 15:52:20,075 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-17 15:52:20,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-17 15:52:20,075 INFO L130 BoogieDeclarations]: Found specification of procedure snd_rawmidi_set_ops [2025-03-17 15:52:20,075 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_rawmidi_set_ops [2025-03-17 15:52:20,075 INFO L130 BoogieDeclarations]: Found specification of procedure parport_register_device [2025-03-17 15:52:20,075 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_register_device [2025-03-17 15:52:20,075 INFO L130 BoogieDeclarations]: Found specification of procedure parport_claim [2025-03-17 15:52:20,075 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_claim [2025-03-17 15:52:20,510 INFO L256 CfgBuilder]: Building ICFG [2025-03-17 15:52:20,512 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-17 15:52:20,594 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-03-17 15:52:20,729 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L4053: havoc #t~bitwise131; [2025-03-17 15:52:20,843 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5656: havoc snd_rawmidi_transmit_peek_#t~nondet467#1; [2025-03-17 15:52:20,844 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5652: havoc snd_rawmidi_transmit_ack_#t~nondet466#1; [2025-03-17 15:52:20,844 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L4388: call ULTIMATE.dealloc(~#data~1#1.base, ~#data~1#1.offset);havoc ~#data~1#1.base, ~#data~1#1.offset; [2025-03-17 15:52:20,920 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5585: havoc #t~ret454.base, #t~ret454.offset; [2025-03-17 15:52:21,094 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5618: havoc #t~nondet458; [2025-03-17 15:52:21,098 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L3772: havoc dev_get_drvdata_#t~mem23#1.base, dev_get_drvdata_#t~mem23#1.offset; [2025-03-17 15:52:21,297 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5626: havoc snd_card_register_#t~nondet460#1; [2025-03-17 15:52:21,297 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L4604: call ULTIMATE.dealloc(~#card~0#1.base, ~#card~0#1.offset);havoc ~#card~0#1.base, ~#card~0#1.offset;call ULTIMATE.dealloc(~#mts~14#1.base, ~#mts~14#1.offset);havoc ~#mts~14#1.base, ~#mts~14#1.offset; [2025-03-17 15:52:21,297 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5637: havoc snd_ctl_new1_#t~ret463#1.base, snd_ctl_new1_#t~ret463#1.offset; [2025-03-17 15:52:21,297 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L3870: call ULTIMATE.dealloc(snd_mts64_create_~#__key~0#1.base, snd_mts64_create_~#__key~0#1.offset);havoc snd_mts64_create_~#__key~0#1.base, snd_mts64_create_~#__key~0#1.offset; [2025-03-17 15:52:21,297 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L4432: call ULTIMATE.dealloc(snd_mts64_rawmidi_create_~#rmidi~0#1.base, snd_mts64_rawmidi_create_~#rmidi~0#1.offset);havoc snd_mts64_rawmidi_create_~#rmidi~0#1.base, snd_mts64_rawmidi_create_~#rmidi~0#1.offset; [2025-03-17 15:52:21,297 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5630: havoc snd_ctl_add_#t~nondet461#1; [2025-03-17 15:52:21,298 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5622: havoc snd_card_new_#t~nondet459#1; [2025-03-17 15:52:21,298 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5641: havoc snd_rawmidi_new_#t~nondet464#1; [2025-03-17 15:52:21,298 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L4320: call ULTIMATE.dealloc(snd_mts64_ctl_create_~#control~0#1.base, snd_mts64_ctl_create_~#control~0#1.offset);havoc snd_mts64_ctl_create_~#control~0#1.base, snd_mts64_ctl_create_~#control~0#1.offset; [2025-03-17 15:52:28,179 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5589: havoc parport_register_driver_#t~nondet455#1; [2025-03-17 15:52:28,180 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5557: havoc ldv_close_2_#t~nondet448#1; [2025-03-17 15:52:28,180 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5526: havoc __platform_driver_register_#t~nondet446#1; [2025-03-17 15:52:28,181 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5564: havoc ldv_open_2_#t~nondet449#1; [2025-03-17 15:52:28,181 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5634: havoc snd_ctl_boolean_mono_info_#t~nondet462#1; [2025-03-17 15:52:28,181 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5568: havoc ldv_probe_2_#t~nondet450#1; [2025-03-17 15:52:28,181 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5602: havoc platform_device_add_#t~nondet456#1; [2025-03-17 15:52:28,181 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L4085: call ULTIMATE.dealloc(mts64_smpte_start_~#fps~0#1.base, mts64_smpte_start_~#fps~0#1.offset);havoc mts64_smpte_start_~#fps~0#1.base, mts64_smpte_start_~#fps~0#1.offset; [2025-03-17 15:52:28,181 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5605: havoc platform_device_alloc_#t~ret457#1.base, platform_device_alloc_#t~ret457#1.offset; [2025-03-17 15:52:28,181 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5572: havoc ldv_release_2_#t~nondet451#1; [2025-03-17 15:52:28,181 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L4263: call ULTIMATE.dealloc(snd_mts64_ctl_smpte_fps_info_~#texts~0#1.base, snd_mts64_ctl_smpte_fps_info_~#texts~0#1.offset);havoc snd_mts64_ctl_smpte_fps_info_~#texts~0#1.base, snd_mts64_ctl_smpte_fps_info_~#texts~0#1.offset; [2025-03-17 15:52:28,207 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5582: havoc #t~nondet453; [2025-03-17 15:52:28,479 INFO L? ?]: Removed 776 outVars from TransFormulas that were not future-live. [2025-03-17 15:52:28,479 INFO L307 CfgBuilder]: Performing block encoding [2025-03-17 15:52:28,527 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-17 15:52:28,530 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-17 15:52:28,531 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 17.03 03:52:28 BoogieIcfgContainer [2025-03-17 15:52:28,531 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-17 15:52:28,533 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-17 15:52:28,533 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-17 15:52:28,537 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-17 15:52:28,537 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.03 03:52:18" (1/3) ... [2025-03-17 15:52:28,537 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26349ef8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.03 03:52:28, skipping insertion in model container [2025-03-17 15:52:28,538 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 03:52:19" (2/3) ... [2025-03-17 15:52:28,538 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26349ef8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.03 03:52:28, skipping insertion in model container [2025-03-17 15:52:28,538 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 17.03 03:52:28" (3/3) ... [2025-03-17 15:52:28,539 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 [2025-03-17 15:52:28,553 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-17 15:52:28,556 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, 907 locations, 1 initial locations, 21 loop locations, and 45 error locations. [2025-03-17 15:52:28,619 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-17 15:52:28,627 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;@158856be, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-17 15:52:28,627 INFO L334 AbstractCegarLoop]: Starting to check reachability of 45 error locations. [2025-03-17 15:52:28,635 INFO L276 IsEmpty]: Start isEmpty. Operand has 821 states, 547 states have (on average 1.4351005484460695) internal successors, (785), 615 states have internal predecessors, (785), 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) [2025-03-17 15:52:28,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2025-03-17 15:52:28,644 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 15:52:28,644 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] [2025-03-17 15:52:28,644 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting snd_mts64_rawmidi_closeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [snd_mts64_rawmidi_closeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, snd_mts64_rawmidi_closeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] === [2025-03-17 15:52:28,648 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 15:52:28,648 INFO L85 PathProgramCache]: Analyzing trace with hash 611584191, now seen corresponding path program 1 times [2025-03-17 15:52:28,656 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 15:52:28,657 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [667315999] [2025-03-17 15:52:28,657 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 15:52:28,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 15:52:30,729 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 47 statements into 1 equivalence classes. [2025-03-17 15:52:30,984 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 47 of 47 statements. [2025-03-17 15:52:30,984 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 15:52:30,984 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 15:52:31,370 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2025-03-17 15:52:31,371 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 15:52:31,372 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [667315999] [2025-03-17 15:52:31,372 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [667315999] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 15:52:31,372 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 15:52:31,372 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-17 15:52:31,373 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1827359923] [2025-03-17 15:52:31,374 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 15:52:31,376 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-17 15:52:31,376 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 15:52:31,388 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-17 15:52:31,389 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 15:52:31,392 INFO L87 Difference]: Start difference. First operand has 821 states, 547 states have (on average 1.4351005484460695) internal successors, (785), 615 states have internal predecessors, (785), 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 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 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) [2025-03-17 15:52:31,891 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 15:52:31,891 INFO L93 Difference]: Finished difference Result 2398 states and 3493 transitions. [2025-03-17 15:52:31,893 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-17 15:52:31,894 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 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 47 [2025-03-17 15:52:31,894 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 15:52:31,921 INFO L225 Difference]: With dead ends: 2398 [2025-03-17 15:52:31,922 INFO L226 Difference]: Without dead ends: 1540 [2025-03-17 15:52:31,932 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 [2025-03-17 15:52:31,934 INFO L435 NwaCegarLoop]: 1108 mSDtfsCounter, 1059 mSDsluCounter, 1075 mSDsCounter, 0 mSdLazyCounter, 31 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1059 SdHoareTripleChecker+Valid, 2183 SdHoareTripleChecker+Invalid, 33 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 31 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-03-17 15:52:31,934 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1059 Valid, 2183 Invalid, 33 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 31 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-03-17 15:52:31,949 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1540 states. [2025-03-17 15:52:32,046 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1540 to 1503. [2025-03-17 15:52:32,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1503 states, 1048 states have (on average 1.3950381679389312) internal successors, (1462), 1110 states have internal predecessors, (1462), 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) [2025-03-17 15:52:32,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 1503 states and 2098 transitions. [2025-03-17 15:52:32,067 INFO L78 Accepts]: Start accepts. Automaton has 1503 states and 2098 transitions. Word has length 47 [2025-03-17 15:52:32,067 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 15:52:32,067 INFO L471 AbstractCegarLoop]: Abstraction has 1503 states and 2098 transitions. [2025-03-17 15:52:32,067 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 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) [2025-03-17 15:52:32,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 2098 transitions. [2025-03-17 15:52:32,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2025-03-17 15:52:32,070 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 15:52:32,070 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] [2025-03-17 15:52:32,070 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-17 15:52:32,070 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW === [snd_mts64_rawmidi_closeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, snd_mts64_rawmidi_closeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] === [2025-03-17 15:52:32,070 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 15:52:32,070 INFO L85 PathProgramCache]: Analyzing trace with hash -1815021106, now seen corresponding path program 1 times [2025-03-17 15:52:32,071 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 15:52:32,071 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [883381424] [2025-03-17 15:52:32,071 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 15:52:32,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 15:52:33,756 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 50 statements into 1 equivalence classes. [2025-03-17 15:52:33,823 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 50 of 50 statements. [2025-03-17 15:52:33,824 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 15:52:33,824 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 15:52:34,082 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2025-03-17 15:52:34,082 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 15:52:34,082 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [883381424] [2025-03-17 15:52:34,082 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [883381424] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 15:52:34,082 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 15:52:34,082 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-17 15:52:34,082 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1478081143] [2025-03-17 15:52:34,082 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 15:52:34,083 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-17 15:52:34,083 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 15:52:34,084 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-17 15:52:34,084 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 15:52:34,084 INFO L87 Difference]: Start difference. First operand 1503 states and 2098 transitions. Second operand has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 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) [2025-03-17 15:52:34,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 15:52:34,574 INFO L93 Difference]: Finished difference Result 4362 states and 6074 transitions. [2025-03-17 15:52:34,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-17 15:52:34,578 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 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 50 [2025-03-17 15:52:34,578 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 15:52:34,598 INFO L225 Difference]: With dead ends: 4362 [2025-03-17 15:52:34,598 INFO L226 Difference]: Without dead ends: 2872 [2025-03-17 15:52:34,606 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 [2025-03-17 15:52:34,607 INFO L435 NwaCegarLoop]: 1116 mSDtfsCounter, 978 mSDsluCounter, 1033 mSDsCounter, 0 mSdLazyCounter, 40 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 978 SdHoareTripleChecker+Valid, 2149 SdHoareTripleChecker+Invalid, 42 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 40 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2025-03-17 15:52:34,607 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [978 Valid, 2149 Invalid, 42 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 40 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2025-03-17 15:52:34,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2872 states. [2025-03-17 15:52:34,719 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2872 to 2836. [2025-03-17 15:52:34,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2836 states, 1999 states have (on average 1.3911955977988995) internal successors, (2781), 2083 states have internal predecessors, (2781), 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) [2025-03-17 15:52:34,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2836 states to 2836 states and 3991 transitions. [2025-03-17 15:52:34,738 INFO L78 Accepts]: Start accepts. Automaton has 2836 states and 3991 transitions. Word has length 50 [2025-03-17 15:52:34,738 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 15:52:34,739 INFO L471 AbstractCegarLoop]: Abstraction has 2836 states and 3991 transitions. [2025-03-17 15:52:34,739 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 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) [2025-03-17 15:52:34,739 INFO L276 IsEmpty]: Start isEmpty. Operand 2836 states and 3991 transitions. [2025-03-17 15:52:34,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2025-03-17 15:52:34,740 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 15:52:34,740 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] [2025-03-17 15:52:34,740 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-17 15:52:34,740 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting snd_mts64_rawmidi_closeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [snd_mts64_rawmidi_closeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, snd_mts64_rawmidi_closeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] === [2025-03-17 15:52:34,741 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 15:52:34,741 INFO L85 PathProgramCache]: Analyzing trace with hash -1575763995, now seen corresponding path program 1 times [2025-03-17 15:52:34,741 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 15:52:34,741 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1648598229] [2025-03-17 15:52:34,741 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 15:52:34,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 15:52:36,439 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 53 statements into 1 equivalence classes. [2025-03-17 15:52:36,512 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 53 of 53 statements. [2025-03-17 15:52:36,513 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 15:52:36,514 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 15:52:36,748 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2025-03-17 15:52:36,750 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 15:52:36,750 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1648598229] [2025-03-17 15:52:36,750 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1648598229] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 15:52:36,750 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 15:52:36,750 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-17 15:52:36,750 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [532334576] [2025-03-17 15:52:36,750 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 15:52:36,751 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-17 15:52:36,751 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 15:52:36,751 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-17 15:52:36,751 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 15:52:36,752 INFO L87 Difference]: Start difference. First operand 2836 states and 3991 transitions. Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 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) [2025-03-17 15:52:37,194 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 15:52:37,195 INFO L93 Difference]: Finished difference Result 8339 states and 11703 transitions. [2025-03-17 15:52:37,195 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-17 15:52:37,196 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), 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 53 [2025-03-17 15:52:37,196 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 15:52:37,228 INFO L225 Difference]: With dead ends: 8339 [2025-03-17 15:52:37,229 INFO L226 Difference]: Without dead ends: 5516 [2025-03-17 15:52:37,241 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 [2025-03-17 15:52:37,243 INFO L435 NwaCegarLoop]: 1189 mSDtfsCounter, 998 mSDsluCounter, 1042 mSDsCounter, 0 mSdLazyCounter, 31 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 998 SdHoareTripleChecker+Valid, 2231 SdHoareTripleChecker+Invalid, 33 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 31 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-03-17 15:52:37,244 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [998 Valid, 2231 Invalid, 33 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 31 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-03-17 15:52:37,251 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5516 states. [2025-03-17 15:52:37,404 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5516 to 5476. [2025-03-17 15:52:37,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5476 states, 3889 states have (on average 1.387760349704294) internal successors, (5397), 4019 states have internal predecessors, (5397), 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) [2025-03-17 15:52:37,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5476 states to 5476 states and 7723 transitions. [2025-03-17 15:52:37,449 INFO L78 Accepts]: Start accepts. Automaton has 5476 states and 7723 transitions. Word has length 53 [2025-03-17 15:52:37,450 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 15:52:37,450 INFO L471 AbstractCegarLoop]: Abstraction has 5476 states and 7723 transitions. [2025-03-17 15:52:37,450 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), 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) [2025-03-17 15:52:37,451 INFO L276 IsEmpty]: Start isEmpty. Operand 5476 states and 7723 transitions. [2025-03-17 15:52:37,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2025-03-17 15:52:37,452 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 15:52:37,455 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] [2025-03-17 15:52:37,456 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-17 15:52:37,456 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting snd_mts64_unregister_allErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [snd_mts64_rawmidi_closeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, snd_mts64_rawmidi_closeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] === [2025-03-17 15:52:37,456 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 15:52:37,458 INFO L85 PathProgramCache]: Analyzing trace with hash -390803160, now seen corresponding path program 1 times [2025-03-17 15:52:37,458 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 15:52:37,458 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [924514955] [2025-03-17 15:52:37,459 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 15:52:37,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 15:52:39,040 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 56 statements into 1 equivalence classes. [2025-03-17 15:52:39,086 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 56 of 56 statements. [2025-03-17 15:52:39,090 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 15:52:39,090 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 15:52:39,410 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2025-03-17 15:52:39,410 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 15:52:39,410 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [924514955] [2025-03-17 15:52:39,410 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [924514955] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 15:52:39,410 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 15:52:39,410 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-17 15:52:39,410 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1944746617] [2025-03-17 15:52:39,410 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 15:52:39,410 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-17 15:52:39,410 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 15:52:39,411 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-17 15:52:39,411 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 15:52:39,411 INFO L87 Difference]: Start difference. First operand 5476 states and 7723 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 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) [2025-03-17 15:52:43,446 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-17 15:52:44,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 15:52:44,298 INFO L93 Difference]: Finished difference Result 16175 states and 22791 transitions. [2025-03-17 15:52:44,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-17 15:52:44,298 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 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 56 [2025-03-17 15:52:44,299 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 15:52:44,355 INFO L225 Difference]: With dead ends: 16175 [2025-03-17 15:52:44,355 INFO L226 Difference]: Without dead ends: 10656 [2025-03-17 15:52:44,376 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 [2025-03-17 15:52:44,378 INFO L435 NwaCegarLoop]: 1238 mSDtfsCounter, 1003 mSDsluCounter, 1047 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1003 SdHoareTripleChecker+Valid, 2285 SdHoareTripleChecker+Invalid, 29 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2025-03-17 15:52:44,379 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1003 Valid, 2285 Invalid, 29 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 25 Invalid, 1 Unknown, 0 Unchecked, 4.7s Time] [2025-03-17 15:52:44,389 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10656 states. [2025-03-17 15:52:44,816 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10656 to 10580. [2025-03-17 15:52:44,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10580 states, 7574 states have (on average 1.3885661473461843) internal successors, (10517), 7772 states have internal predecessors, (10517), 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) [2025-03-17 15:52:44,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10580 states to 10580 states and 14962 transitions. [2025-03-17 15:52:44,896 INFO L78 Accepts]: Start accepts. Automaton has 10580 states and 14962 transitions. Word has length 56 [2025-03-17 15:52:44,897 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 15:52:44,897 INFO L471 AbstractCegarLoop]: Abstraction has 10580 states and 14962 transitions. [2025-03-17 15:52:44,897 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 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) [2025-03-17 15:52:44,897 INFO L276 IsEmpty]: Start isEmpty. Operand 10580 states and 14962 transitions. [2025-03-17 15:52:44,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2025-03-17 15:52:44,899 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 15:52:44,899 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] [2025-03-17 15:52:44,900 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-17 15:52:44,900 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [snd_mts64_rawmidi_closeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, snd_mts64_rawmidi_closeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] === [2025-03-17 15:52:44,900 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 15:52:44,901 INFO L85 PathProgramCache]: Analyzing trace with hash -1695816008, now seen corresponding path program 1 times [2025-03-17 15:52:44,901 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 15:52:44,901 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1304389045] [2025-03-17 15:52:44,901 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 15:52:44,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 15:52:46,532 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 63 statements into 1 equivalence classes. [2025-03-17 15:52:46,596 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 63 of 63 statements. [2025-03-17 15:52:46,596 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 15:52:46,597 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 15:52:46,853 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2025-03-17 15:52:46,853 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 15:52:46,853 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1304389045] [2025-03-17 15:52:46,853 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1304389045] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 15:52:46,853 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 15:52:46,853 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-17 15:52:46,853 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1074522798] [2025-03-17 15:52:46,853 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 15:52:46,854 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-17 15:52:46,854 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 15:52:46,854 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-17 15:52:46,854 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 15:52:46,854 INFO L87 Difference]: Start difference. First operand 10580 states and 14962 transitions. Second operand has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 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) [2025-03-17 15:52:47,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 15:52:47,758 INFO L93 Difference]: Finished difference Result 31210 states and 44088 transitions. [2025-03-17 15:52:47,758 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-17 15:52:47,758 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 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 63 [2025-03-17 15:52:47,759 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 15:52:47,858 INFO L225 Difference]: With dead ends: 31210 [2025-03-17 15:52:47,858 INFO L226 Difference]: Without dead ends: 20643 [2025-03-17 15:52:47,888 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 [2025-03-17 15:52:47,889 INFO L435 NwaCegarLoop]: 1815 mSDtfsCounter, 1026 mSDsluCounter, 1043 mSDsCounter, 0 mSdLazyCounter, 33 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1026 SdHoareTripleChecker+Valid, 2858 SdHoareTripleChecker+Invalid, 37 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 33 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2025-03-17 15:52:47,889 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1026 Valid, 2858 Invalid, 37 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 33 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2025-03-17 15:52:47,905 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20643 states. [2025-03-17 15:52:48,348 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20643 to 20579. [2025-03-17 15:52:48,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20579 states, 14724 states have (on average 1.3843384949741917) internal successors, (20383), 15081 states have internal predecessors, (20383), 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) [2025-03-17 15:52:48,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20579 states to 20579 states and 29098 transitions. [2025-03-17 15:52:48,480 INFO L78 Accepts]: Start accepts. Automaton has 20579 states and 29098 transitions. Word has length 63 [2025-03-17 15:52:48,481 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 15:52:48,481 INFO L471 AbstractCegarLoop]: Abstraction has 20579 states and 29098 transitions. [2025-03-17 15:52:48,481 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 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) [2025-03-17 15:52:48,481 INFO L276 IsEmpty]: Start isEmpty. Operand 20579 states and 29098 transitions. [2025-03-17 15:52:48,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2025-03-17 15:52:48,483 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 15:52:48,483 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] [2025-03-17 15:52:48,483 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-03-17 15:52:48,484 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting snd_mts64_unregister_allErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [snd_mts64_rawmidi_closeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, snd_mts64_rawmidi_closeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] === [2025-03-17 15:52:48,484 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 15:52:48,484 INFO L85 PathProgramCache]: Analyzing trace with hash -271268819, now seen corresponding path program 1 times [2025-03-17 15:52:48,484 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 15:52:48,484 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [509840264] [2025-03-17 15:52:48,484 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 15:52:48,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 15:52:50,308 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 68 statements into 1 equivalence classes. [2025-03-17 15:52:50,363 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 68 of 68 statements. [2025-03-17 15:52:50,364 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 15:52:50,364 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 15:52:50,677 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2025-03-17 15:52:50,677 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 15:52:50,677 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [509840264] [2025-03-17 15:52:50,677 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [509840264] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 15:52:50,677 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 15:52:50,677 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-17 15:52:50,677 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [107969414] [2025-03-17 15:52:50,677 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 15:52:50,677 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-17 15:52:50,678 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 15:52:50,678 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-17 15:52:50,678 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 15:52:50,678 INFO L87 Difference]: Start difference. First operand 20579 states and 29098 transitions. Second operand has 3 states, 2 states have (on average 17.5) internal successors, (35), 3 states have internal predecessors, (35), 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) [2025-03-17 15:52:51,479 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 15:52:51,479 INFO L93 Difference]: Finished difference Result 41264 states and 58380 transitions. [2025-03-17 15:52:51,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-17 15:52:51,480 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 17.5) internal successors, (35), 3 states have internal predecessors, (35), 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 68 [2025-03-17 15:52:51,480 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 15:52:51,613 INFO L225 Difference]: With dead ends: 41264 [2025-03-17 15:52:51,613 INFO L226 Difference]: Without dead ends: 20698 [2025-03-17 15:52:51,684 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 15:52:51,685 INFO L435 NwaCegarLoop]: 1070 mSDtfsCounter, 3 mSDsluCounter, 1066 mSDsCounter, 0 mSdLazyCounter, 31 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 2136 SdHoareTripleChecker+Invalid, 33 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 31 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-03-17 15:52:51,686 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 2136 Invalid, 33 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 31 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-03-17 15:52:51,710 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20698 states. [2025-03-17 15:52:52,208 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20698 to 20698. [2025-03-17 15:52:52,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20698 states, 14826 states have (on average 1.3828409550789154) internal successors, (20502), 15183 states have internal predecessors, (20502), 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) [2025-03-17 15:52:52,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20698 states to 20698 states and 29251 transitions. [2025-03-17 15:52:52,373 INFO L78 Accepts]: Start accepts. Automaton has 20698 states and 29251 transitions. Word has length 68 [2025-03-17 15:52:52,373 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 15:52:52,373 INFO L471 AbstractCegarLoop]: Abstraction has 20698 states and 29251 transitions. [2025-03-17 15:52:52,373 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 17.5) internal successors, (35), 3 states have internal predecessors, (35), 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) [2025-03-17 15:52:52,373 INFO L276 IsEmpty]: Start isEmpty. Operand 20698 states and 29251 transitions. [2025-03-17 15:52:52,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2025-03-17 15:52:52,376 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 15:52:52,376 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] [2025-03-17 15:52:52,376 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-03-17 15:52:52,376 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting snd_mts64_rawmidi_closeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [snd_mts64_rawmidi_closeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, snd_mts64_rawmidi_closeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] === [2025-03-17 15:52:52,377 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 15:52:52,377 INFO L85 PathProgramCache]: Analyzing trace with hash -571586826, now seen corresponding path program 1 times [2025-03-17 15:52:52,377 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 15:52:52,377 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [474212538] [2025-03-17 15:52:52,377 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 15:52:52,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 15:52:54,185 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 77 statements into 1 equivalence classes. [2025-03-17 15:52:54,230 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 77 of 77 statements. [2025-03-17 15:52:54,230 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 15:52:54,231 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 15:52:54,454 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2025-03-17 15:52:54,454 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 15:52:54,454 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [474212538] [2025-03-17 15:52:54,454 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [474212538] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 15:52:54,454 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 15:52:54,454 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-17 15:52:54,454 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1378037431] [2025-03-17 15:52:54,454 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 15:52:54,454 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-17 15:52:54,455 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 15:52:54,455 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-17 15:52:54,455 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 15:52:54,455 INFO L87 Difference]: Start difference. First operand 20698 states and 29251 transitions. Second operand has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 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) [2025-03-17 15:52:55,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 15:52:55,481 INFO L93 Difference]: Finished difference Result 59412 states and 83800 transitions. [2025-03-17 15:52:55,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-17 15:52:55,482 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 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 77 [2025-03-17 15:52:55,482 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 15:52:55,712 INFO L225 Difference]: With dead ends: 59412 [2025-03-17 15:52:55,713 INFO L226 Difference]: Without dead ends: 38727 [2025-03-17 15:52:55,798 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 [2025-03-17 15:52:55,800 INFO L435 NwaCegarLoop]: 1234 mSDtfsCounter, 979 mSDsluCounter, 1045 mSDsCounter, 0 mSdLazyCounter, 28 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 979 SdHoareTripleChecker+Valid, 2279 SdHoareTripleChecker+Invalid, 30 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 28 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2025-03-17 15:52:55,800 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [979 Valid, 2279 Invalid, 30 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 28 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2025-03-17 15:52:55,839 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38727 states. [2025-03-17 15:52:57,263 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38727 to 38652. [2025-03-17 15:52:57,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38652 states, 27909 states have (on average 1.3850370848113511) internal successors, (38655), 28550 states have internal predecessors, (38655), 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) [2025-03-17 15:52:57,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38652 states to 38652 states and 54496 transitions. [2025-03-17 15:52:57,513 INFO L78 Accepts]: Start accepts. Automaton has 38652 states and 54496 transitions. Word has length 77 [2025-03-17 15:52:57,514 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 15:52:57,514 INFO L471 AbstractCegarLoop]: Abstraction has 38652 states and 54496 transitions. [2025-03-17 15:52:57,514 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 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) [2025-03-17 15:52:57,514 INFO L276 IsEmpty]: Start isEmpty. Operand 38652 states and 54496 transitions. [2025-03-17 15:52:57,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2025-03-17 15:52:57,516 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 15:52:57,516 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] [2025-03-17 15:52:57,516 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-03-17 15:52:57,516 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting snd_mts64_unregister_allErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [snd_mts64_rawmidi_closeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, snd_mts64_rawmidi_closeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] === [2025-03-17 15:52:57,517 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 15:52:57,517 INFO L85 PathProgramCache]: Analyzing trace with hash -1275488847, now seen corresponding path program 1 times [2025-03-17 15:52:57,517 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 15:52:57,517 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [308729216] [2025-03-17 15:52:57,517 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 15:52:57,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 15:52:59,281 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 73 statements into 1 equivalence classes. [2025-03-17 15:52:59,336 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 73 of 73 statements. [2025-03-17 15:52:59,336 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 15:52:59,337 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 15:52:59,753 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2025-03-17 15:52:59,753 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 15:52:59,753 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [308729216] [2025-03-17 15:52:59,753 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [308729216] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-17 15:52:59,753 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1943898882] [2025-03-17 15:52:59,753 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 15:52:59,753 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-17 15:52:59,754 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-17 15:52:59,756 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-17 15:52:59,758 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-03-17 15:53:01,913 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 73 statements into 1 equivalence classes. [2025-03-17 15:53:02,186 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 73 of 73 statements. [2025-03-17 15:53:02,186 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 15:53:02,186 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 15:53:02,201 INFO L256 TraceCheckSpWp]: Trace formula consists of 2710 conjuncts, 3 conjuncts are in the unsatisfiable core [2025-03-17 15:53:02,209 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-17 15:53:02,503 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2025-03-17 15:53:02,503 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-17 15:53:02,503 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1943898882] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 15:53:02,503 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-03-17 15:53:02,503 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2025-03-17 15:53:02,503 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [155762468] [2025-03-17 15:53:02,503 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 15:53:02,504 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-17 15:53:02,504 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 15:53:02,504 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-17 15:53:02,504 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2025-03-17 15:53:02,504 INFO L87 Difference]: Start difference. First operand 38652 states and 54496 transitions. Second operand has 4 states, 3 states have (on average 13.333333333333334) internal successors, (40), 4 states have internal predecessors, (40), 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) [2025-03-17 15:53:03,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 15:53:03,417 INFO L93 Difference]: Finished difference Result 38652 states and 54496 transitions. [2025-03-17 15:53:03,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-03-17 15:53:03,418 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 13.333333333333334) internal successors, (40), 4 states have internal predecessors, (40), 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 73 [2025-03-17 15:53:03,418 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 15:53:03,605 INFO L225 Difference]: With dead ends: 38652 [2025-03-17 15:53:03,605 INFO L226 Difference]: Without dead ends: 38651 [2025-03-17 15:53:03,629 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2025-03-17 15:53:03,630 INFO L435 NwaCegarLoop]: 1070 mSDtfsCounter, 5 mSDsluCounter, 1066 mSDsCounter, 0 mSdLazyCounter, 39 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 2136 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 39 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2025-03-17 15:53:03,630 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 2136 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 39 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2025-03-17 15:53:03,665 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38651 states. [2025-03-17 15:53:04,495 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38651 to 38651. [2025-03-17 15:53:04,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38651 states, 27909 states have (on average 1.3838546705363861) internal successors, (38622), 28549 states have internal predecessors, (38622), 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) [2025-03-17 15:53:04,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38651 states to 38651 states and 54463 transitions. [2025-03-17 15:53:04,688 INFO L78 Accepts]: Start accepts. Automaton has 38651 states and 54463 transitions. Word has length 73 [2025-03-17 15:53:04,688 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 15:53:04,688 INFO L471 AbstractCegarLoop]: Abstraction has 38651 states and 54463 transitions. [2025-03-17 15:53:04,689 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 13.333333333333334) internal successors, (40), 4 states have internal predecessors, (40), 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) [2025-03-17 15:53:04,689 INFO L276 IsEmpty]: Start isEmpty. Operand 38651 states and 54463 transitions. [2025-03-17 15:53:04,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2025-03-17 15:53:04,692 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 15:53:04,692 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] [2025-03-17 15:53:04,706 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2025-03-17 15:53:04,893 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-17 15:53:04,893 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting snd_mts64_unregister_allErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [snd_mts64_rawmidi_closeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, snd_mts64_rawmidi_closeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] === [2025-03-17 15:53:04,893 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 15:53:04,894 INFO L85 PathProgramCache]: Analyzing trace with hash -885448089, now seen corresponding path program 1 times [2025-03-17 15:53:04,894 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 15:53:04,894 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [819321819] [2025-03-17 15:53:04,894 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 15:53:04,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 15:53:07,015 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 74 statements into 1 equivalence classes. [2025-03-17 15:53:07,052 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 74 of 74 statements. [2025-03-17 15:53:07,052 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 15:53:07,052 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 15:53:07,474 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2025-03-17 15:53:07,474 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 15:53:07,474 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [819321819] [2025-03-17 15:53:07,475 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [819321819] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 15:53:07,475 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 15:53:07,475 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-17 15:53:07,475 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [470192186] [2025-03-17 15:53:07,475 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 15:53:07,475 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-17 15:53:07,475 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 15:53:07,476 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-17 15:53:07,476 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 15:53:07,477 INFO L87 Difference]: Start difference. First operand 38651 states and 54463 transitions. Second operand has 3 states, 2 states have (on average 20.5) internal successors, (41), 3 states have internal predecessors, (41), 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) [2025-03-17 15:53:08,320 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 15:53:08,321 INFO L93 Difference]: Finished difference Result 38651 states and 54463 transitions. [2025-03-17 15:53:08,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-17 15:53:08,321 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 20.5) internal successors, (41), 3 states have internal predecessors, (41), 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 74 [2025-03-17 15:53:08,321 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 15:53:08,485 INFO L225 Difference]: With dead ends: 38651 [2025-03-17 15:53:08,485 INFO L226 Difference]: Without dead ends: 38375 [2025-03-17 15:53:08,508 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 [2025-03-17 15:53:08,511 INFO L435 NwaCegarLoop]: 1068 mSDtfsCounter, 2 mSDsluCounter, 1064 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 2132 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2025-03-17 15:53:08,512 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 2132 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2025-03-17 15:53:08,545 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38375 states. [2025-03-17 15:53:09,475 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38375 to 38279. [2025-03-17 15:53:09,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38279 states, 27606 states have (on average 1.3839020502789248) internal successors, (38204), 28245 states have internal predecessors, (38204), 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) [2025-03-17 15:53:09,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38279 states to 38279 states and 53928 transitions. [2025-03-17 15:53:09,701 INFO L78 Accepts]: Start accepts. Automaton has 38279 states and 53928 transitions. Word has length 74 [2025-03-17 15:53:09,701 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 15:53:09,701 INFO L471 AbstractCegarLoop]: Abstraction has 38279 states and 53928 transitions. [2025-03-17 15:53:09,702 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 20.5) internal successors, (41), 3 states have internal predecessors, (41), 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) [2025-03-17 15:53:09,702 INFO L276 IsEmpty]: Start isEmpty. Operand 38279 states and 53928 transitions. [2025-03-17 15:53:09,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2025-03-17 15:53:09,704 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 15:53:09,704 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] [2025-03-17 15:53:09,704 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2025-03-17 15:53:09,705 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [snd_mts64_rawmidi_closeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, snd_mts64_rawmidi_closeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] === [2025-03-17 15:53:09,705 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 15:53:09,705 INFO L85 PathProgramCache]: Analyzing trace with hash -989197032, now seen corresponding path program 1 times [2025-03-17 15:53:09,705 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 15:53:09,705 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [595013775] [2025-03-17 15:53:09,705 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 15:53:09,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 15:53:11,619 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 88 statements into 1 equivalence classes. [2025-03-17 15:53:11,651 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 88 of 88 statements. [2025-03-17 15:53:11,651 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 15:53:11,652 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 15:53:11,816 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2025-03-17 15:53:11,816 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 15:53:11,816 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [595013775] [2025-03-17 15:53:11,816 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [595013775] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 15:53:11,816 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 15:53:11,816 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-17 15:53:11,817 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1375746900] [2025-03-17 15:53:11,817 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 15:53:11,817 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-17 15:53:11,817 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 15:53:11,817 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-17 15:53:11,817 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 15:53:11,817 INFO L87 Difference]: Start difference. First operand 38279 states and 53928 transitions. Second operand has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 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) [2025-03-17 15:53:12,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 15:53:12,455 INFO L93 Difference]: Finished difference Result 58226 states and 81924 transitions. [2025-03-17 15:53:12,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-17 15:53:12,455 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 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 88 [2025-03-17 15:53:12,455 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 15:53:12,554 INFO L225 Difference]: With dead ends: 58226 [2025-03-17 15:53:12,554 INFO L226 Difference]: Without dead ends: 19960 [2025-03-17 15:53:12,653 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 [2025-03-17 15:53:12,654 INFO L435 NwaCegarLoop]: 1070 mSDtfsCounter, 1076 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1076 SdHoareTripleChecker+Valid, 1070 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-17 15:53:12,654 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1076 Valid, 1070 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-17 15:53:12,669 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19960 states. [2025-03-17 15:53:13,058 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19960 to 19960. [2025-03-17 15:53:13,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19960 states, 14367 states have (on average 1.3780886754367647) internal successors, (19799), 14720 states have internal predecessors, (19799), 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) [2025-03-17 15:53:13,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19960 states to 19960 states and 27983 transitions. [2025-03-17 15:53:13,166 INFO L78 Accepts]: Start accepts. Automaton has 19960 states and 27983 transitions. Word has length 88 [2025-03-17 15:53:13,166 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 15:53:13,166 INFO L471 AbstractCegarLoop]: Abstraction has 19960 states and 27983 transitions. [2025-03-17 15:53:13,166 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 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) [2025-03-17 15:53:13,167 INFO L276 IsEmpty]: Start isEmpty. Operand 19960 states and 27983 transitions. [2025-03-17 15:53:13,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2025-03-17 15:53:13,168 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 15:53:13,168 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] [2025-03-17 15:53:13,168 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2025-03-17 15:53:13,169 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting snd_mts64_rawmidi_closeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [snd_mts64_rawmidi_closeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, snd_mts64_rawmidi_closeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] === [2025-03-17 15:53:13,169 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 15:53:13,169 INFO L85 PathProgramCache]: Analyzing trace with hash 469944919, now seen corresponding path program 1 times [2025-03-17 15:53:13,169 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 15:53:13,170 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [24589525] [2025-03-17 15:53:13,170 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 15:53:13,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 15:53:15,600 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 162 statements into 1 equivalence classes. [2025-03-17 15:53:15,633 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 162 of 162 statements. [2025-03-17 15:53:15,633 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 15:53:15,633 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 15:53:16,097 INFO L134 CoverageAnalysis]: Checked inductivity of 927 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2025-03-17 15:53:16,097 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 15:53:16,097 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [24589525] [2025-03-17 15:53:16,097 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [24589525] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 15:53:16,098 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 15:53:16,098 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-17 15:53:16,098 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [395945589] [2025-03-17 15:53:16,098 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 15:53:16,098 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-17 15:53:16,098 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 15:53:16,099 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-17 15:53:16,099 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-17 15:53:16,099 INFO L87 Difference]: Start difference. First operand 19960 states and 27983 transitions. Second operand has 4 states, 4 states have (on average 13.5) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2025-03-17 15:53:20,136 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-17 15:53:21,255 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 15:53:21,255 INFO L93 Difference]: Finished difference Result 39556 states and 55442 transitions. [2025-03-17 15:53:21,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-03-17 15:53:21,256 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.5) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 162 [2025-03-17 15:53:21,256 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 15:53:21,340 INFO L225 Difference]: With dead ends: 39556 [2025-03-17 15:53:21,340 INFO L226 Difference]: Without dead ends: 19323 [2025-03-17 15:53:21,396 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-17 15:53:21,396 INFO L435 NwaCegarLoop]: 1070 mSDtfsCounter, 0 mSDsluCounter, 2132 mSDsCounter, 0 mSdLazyCounter, 31 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 3202 SdHoareTripleChecker+Invalid, 34 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 31 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2025-03-17 15:53:21,397 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 3202 Invalid, 34 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 31 Invalid, 1 Unknown, 0 Unchecked, 4.8s Time] [2025-03-17 15:53:21,412 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19323 states. [2025-03-17 15:53:21,779 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19323 to 19323. [2025-03-17 15:53:21,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19323 states, 13945 states have (on average 1.382717820007171) internal successors, (19282), 14283 states have internal predecessors, (19282), 3940 states have call successors, (3940), 1400 states have call predecessors, (3940), 1400 states have return successors, (3940), 3835 states have call predecessors, (3940), 3940 states have call successors, (3940) [2025-03-17 15:53:21,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19323 states to 19323 states and 27162 transitions. [2025-03-17 15:53:21,887 INFO L78 Accepts]: Start accepts. Automaton has 19323 states and 27162 transitions. Word has length 162 [2025-03-17 15:53:21,887 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 15:53:21,887 INFO L471 AbstractCegarLoop]: Abstraction has 19323 states and 27162 transitions. [2025-03-17 15:53:21,887 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.5) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2025-03-17 15:53:21,887 INFO L276 IsEmpty]: Start isEmpty. Operand 19323 states and 27162 transitions. [2025-03-17 15:53:21,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2025-03-17 15:53:21,889 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 15:53:21,889 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] [2025-03-17 15:53:21,889 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2025-03-17 15:53:21,889 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting snd_mts64_rawmidi_closeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [snd_mts64_rawmidi_closeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, snd_mts64_rawmidi_closeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] === [2025-03-17 15:53:21,889 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 15:53:21,889 INFO L85 PathProgramCache]: Analyzing trace with hash 1555164978, now seen corresponding path program 1 times [2025-03-17 15:53:21,889 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 15:53:21,889 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [138855463] [2025-03-17 15:53:21,889 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 15:53:21,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 15:53:23,454 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 165 statements into 1 equivalence classes. [2025-03-17 15:53:23,507 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 165 of 165 statements. [2025-03-17 15:53:23,507 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 15:53:23,507 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 15:53:23,714 INFO L134 CoverageAnalysis]: Checked inductivity of 927 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2025-03-17 15:53:23,714 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 15:53:23,715 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [138855463] [2025-03-17 15:53:23,715 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [138855463] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 15:53:23,715 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 15:53:23,715 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-17 15:53:23,715 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [861673372] [2025-03-17 15:53:23,715 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 15:53:23,715 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-17 15:53:23,715 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 15:53:23,715 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-17 15:53:23,715 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 15:53:23,715 INFO L87 Difference]: Start difference. First operand 19323 states and 27162 transitions. Second operand has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2025-03-17 15:53:23,804 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 15:53:23,804 INFO L93 Difference]: Finished difference Result 19340 states and 27180 transitions. [2025-03-17 15:53:23,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-17 15:53:23,804 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 165 [2025-03-17 15:53:23,805 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 15:53:23,836 INFO L225 Difference]: With dead ends: 19340 [2025-03-17 15:53:23,836 INFO L226 Difference]: Without dead ends: 0 [2025-03-17 15:53:23,873 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 [2025-03-17 15:53:23,874 INFO L435 NwaCegarLoop]: 248 mSDtfsCounter, 215 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 215 SdHoareTripleChecker+Valid, 248 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-17 15:53:23,874 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [215 Valid, 248 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-17 15:53:23,874 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2025-03-17 15:53:23,874 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2025-03-17 15:53:23,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-17 15:53:23,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2025-03-17 15:53:23,899 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 165 [2025-03-17 15:53:23,899 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 15:53:23,899 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2025-03-17 15:53:23,899 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2025-03-17 15:53:23,899 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2025-03-17 15:53:23,900 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2025-03-17 15:53:23,902 INFO L782 garLoopResultBuilder]: Registering result SAFE for location snd_mts64_rawmidi_closeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (44 of 45 remaining) [2025-03-17 15:53:23,902 INFO L782 garLoopResultBuilder]: Registering result SAFE for location snd_mts64_rawmidi_closeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (43 of 45 remaining) [2025-03-17 15:53:23,902 INFO L782 garLoopResultBuilder]: Registering result SAFE for location mts64_device_closeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (42 of 45 remaining) [2025-03-17 15:53:23,902 INFO L782 garLoopResultBuilder]: Registering result SAFE for location mts64_device_closeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (41 of 45 remaining) [2025-03-17 15:53:23,902 INFO L782 garLoopResultBuilder]: Registering result SAFE for location mts64_device_initErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (40 of 45 remaining) [2025-03-17 15:53:23,903 INFO L782 garLoopResultBuilder]: Registering result SAFE for location mts64_device_initErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (39 of 45 remaining) [2025-03-17 15:53:23,903 INFO L782 garLoopResultBuilder]: Registering result SAFE for location mts64_readErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (38 of 45 remaining) [2025-03-17 15:53:23,903 INFO L782 garLoopResultBuilder]: Registering result SAFE for location mts64_readErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (37 of 45 remaining) [2025-03-17 15:53:23,903 INFO L782 garLoopResultBuilder]: Registering result SAFE for location mts64_readErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (36 of 45 remaining) [2025-03-17 15:53:23,903 INFO L782 garLoopResultBuilder]: Registering result SAFE for location snd_mts64_rawmidi_output_triggerErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (35 of 45 remaining) [2025-03-17 15:53:23,903 INFO L782 garLoopResultBuilder]: Registering result SAFE for location snd_mts64_rawmidi_output_triggerErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (34 of 45 remaining) [2025-03-17 15:53:23,903 INFO L782 garLoopResultBuilder]: Registering result SAFE for location snd_mts64_rawmidi_openErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (33 of 45 remaining) [2025-03-17 15:53:23,903 INFO L782 garLoopResultBuilder]: Registering result SAFE for location snd_mts64_rawmidi_openErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (32 of 45 remaining) [2025-03-17 15:53:23,903 INFO L782 garLoopResultBuilder]: Registering result SAFE for location mts64_read_charErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (31 of 45 remaining) [2025-03-17 15:53:23,903 INFO L782 garLoopResultBuilder]: Registering result SAFE for location mts64_read_charErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (30 of 45 remaining) [2025-03-17 15:53:23,903 INFO L782 garLoopResultBuilder]: Registering result SAFE for location mts64_device_openErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (29 of 45 remaining) [2025-03-17 15:53:23,903 INFO L782 garLoopResultBuilder]: Registering result SAFE for location mts64_device_openErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (28 of 45 remaining) [2025-03-17 15:53:23,903 INFO L782 garLoopResultBuilder]: Registering result SAFE for location mts64_device_readyErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (27 of 45 remaining) [2025-03-17 15:53:23,903 INFO L782 garLoopResultBuilder]: Registering result SAFE for location mts64_device_readyErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (26 of 45 remaining) [2025-03-17 15:53:23,904 INFO L782 garLoopResultBuilder]: Registering result SAFE for location snd_mts64_unregister_allErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (25 of 45 remaining) [2025-03-17 15:53:23,904 INFO L782 garLoopResultBuilder]: Registering result SAFE for location snd_mts64_unregister_allErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (24 of 45 remaining) [2025-03-17 15:53:23,904 INFO L782 garLoopResultBuilder]: Registering result SAFE for location snd_mts64_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (23 of 45 remaining) [2025-03-17 15:53:23,904 INFO L782 garLoopResultBuilder]: Registering result SAFE for location snd_mts64_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (22 of 45 remaining) [2025-03-17 15:53:23,904 INFO L782 garLoopResultBuilder]: Registering result SAFE for location snd_mts64_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (21 of 45 remaining) [2025-03-17 15:53:23,904 INFO L782 garLoopResultBuilder]: Registering result SAFE for location snd_mts64_probeErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (20 of 45 remaining) [2025-03-17 15:53:23,904 INFO L782 garLoopResultBuilder]: Registering result SAFE for location snd_mts64_probeErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (19 of 45 remaining) [2025-03-17 15:53:23,904 INFO L782 garLoopResultBuilder]: Registering result SAFE for location snd_mts64_probeErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (18 of 45 remaining) [2025-03-17 15:53:23,904 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (17 of 45 remaining) [2025-03-17 15:53:23,904 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (16 of 45 remaining) [2025-03-17 15:53:23,904 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (15 of 45 remaining) [2025-03-17 15:53:23,904 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (14 of 45 remaining) [2025-03-17 15:53:23,904 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (13 of 45 remaining) [2025-03-17 15:53:23,904 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (12 of 45 remaining) [2025-03-17 15:53:23,905 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 45 remaining) [2025-03-17 15:53:23,905 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 45 remaining) [2025-03-17 15:53:23,905 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 45 remaining) [2025-03-17 15:53:23,905 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 45 remaining) [2025-03-17 15:53:23,905 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 45 remaining) [2025-03-17 15:53:23,905 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 45 remaining) [2025-03-17 15:53:23,905 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 45 remaining) [2025-03-17 15:53:23,905 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 45 remaining) [2025-03-17 15:53:23,905 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 45 remaining) [2025-03-17 15:53:23,905 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 45 remaining) [2025-03-17 15:53:23,905 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 45 remaining) [2025-03-17 15:53:23,905 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 45 remaining) [2025-03-17 15:53:23,905 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2025-03-17 15:53:23,908 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 15:53:23,909 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.