./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 803cd42f Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../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 0.2.5-tmp.dk.eval-assert-order-craig-803cd42-m [2024-11-22 23:12:49,393 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-22 23:12:49,450 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Default.epf [2024-11-22 23:12:49,456 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-22 23:12:49,456 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-22 23:12:49,484 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-22 23:12:49,485 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-22 23:12:49,486 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-22 23:12:49,487 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-22 23:12:49,487 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-22 23:12:49,488 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-22 23:12:49,489 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-22 23:12:49,489 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-22 23:12:49,489 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-22 23:12:49,491 INFO L153 SettingsManager]: * Use SBE=true [2024-11-22 23:12:49,491 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-22 23:12:49,492 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-22 23:12:49,492 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-22 23:12:49,492 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-22 23:12:49,492 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-22 23:12:49,493 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-22 23:12:49,495 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-22 23:12:49,495 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-22 23:12:49,495 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-22 23:12:49,496 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-22 23:12:49,496 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-22 23:12:49,496 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-22 23:12:49,496 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-22 23:12:49,497 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-22 23:12:49,497 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-22 23:12:49,497 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-22 23:12:49,497 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-22 23:12:49,497 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-22 23:12:49,498 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-22 23:12:49,498 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-22 23:12:49,498 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-22 23:12:49,498 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-22 23:12:49,498 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-22 23:12:49,498 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-22 23:12:49,499 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-22 23:12:49,499 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-22 23:12:49,500 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 425a3bbb125c6bdd9dab7ba3d2b6e465c36167f805fbb1bc755a03e911f07206 [2024-11-22 23:12:49,757 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-22 23:12:49,780 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-22 23:12:49,783 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-22 23:12:49,784 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-22 23:12:49,784 INFO L274 PluginConnector]: CDTParser initialized [2024-11-22 23:12:49,785 INFO L431 ainManager$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 [2024-11-22 23:12:51,073 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-22 23:12:51,346 INFO L384 CDTParser]: Found 1 translation units. [2024-11-22 23:12:51,347 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 [2024-11-22 23:12:51,366 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/136cb239c/d6207997418a4240aa269c41b5a9e7f2/FLAG411c2845c [2024-11-22 23:12:51,631 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/136cb239c/d6207997418a4240aa269c41b5a9e7f2 [2024-11-22 23:12:51,636 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-22 23:12:51,641 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-22 23:12:51,642 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-22 23:12:51,642 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-22 23:12:51,648 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-22 23:12:51,648 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:12:51" (1/1) ... [2024-11-22 23:12:51,649 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@106bdaa6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:51, skipping insertion in model container [2024-11-22 23:12:51,649 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:12:51" (1/1) ... [2024-11-22 23:12:51,715 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-22 23:12:52,054 WARN L1351 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3506] [2024-11-22 23:12:52,055 WARN L1351 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3507-3508] [2024-11-22 23:12:52,472 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-22 23:12:52,502 INFO L200 MainTranslator]: Completed pre-run [2024-11-22 23:12:52,576 WARN L1351 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3506] [2024-11-22 23:12:52,576 WARN L1351 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3507-3508] [2024-11-22 23:12:52,697 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-22 23:12:52,744 INFO L204 MainTranslator]: Completed translation [2024-11-22 23:12:52,745 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:52 WrapperNode [2024-11-22 23:12:52,745 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-22 23:12:52,746 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-22 23:12:52,746 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-22 23:12:52,746 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-22 23:12:52,750 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:52" (1/1) ... [2024-11-22 23:12:52,796 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:52" (1/1) ... [2024-11-22 23:12:52,869 INFO L138 Inliner]: procedures = 158, calls = 873, calls flagged for inlining = 75, calls inlined = 63, statements flattened = 2043 [2024-11-22 23:12:52,869 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-22 23:12:52,870 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-22 23:12:52,871 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-22 23:12:52,871 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-22 23:12:52,880 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:52" (1/1) ... [2024-11-22 23:12:52,880 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:52" (1/1) ... [2024-11-22 23:12:52,897 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:52" (1/1) ... [2024-11-22 23:12:53,269 INFO L175 MemorySlicer]: Split 510 memory accesses to 18 slices as follows [2, 5, 12, 10, 34, 185, 34, 34, 10, 24, 36, 6, 1, 8, 13, 85, 5, 6]. 36 percent of accesses are in the largest equivalence class. The 90 initializations are split as follows [2, 0, 12, 0, 0, 31, 0, 0, 0, 0, 32, 0, 0, 8, 0, 0, 5, 0]. The 278 writes are split as follows [0, 3, 0, 7, 33, 48, 33, 33, 0, 24, 2, 5, 0, 0, 1, 84, 0, 5]. [2024-11-22 23:12:53,272 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:52" (1/1) ... [2024-11-22 23:12:53,272 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:52" (1/1) ... [2024-11-22 23:12:53,313 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:52" (1/1) ... [2024-11-22 23:12:53,321 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:52" (1/1) ... [2024-11-22 23:12:53,337 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:52" (1/1) ... [2024-11-22 23:12:53,347 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:52" (1/1) ... [2024-11-22 23:12:53,361 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-22 23:12:53,362 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-22 23:12:53,363 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-22 23:12:53,363 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-22 23:12:53,363 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:52" (1/1) ... [2024-11-22 23:12:53,369 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-22 23:12:53,376 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-22 23:12:53,394 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-22 23:12:53,397 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-22 23:12:53,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#0 [2024-11-22 23:12:53,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#1 [2024-11-22 23:12:53,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#2 [2024-11-22 23:12:53,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#3 [2024-11-22 23:12:53,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#4 [2024-11-22 23:12:53,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#5 [2024-11-22 23:12:53,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#6 [2024-11-22 23:12:53,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#7 [2024-11-22 23:12:53,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#8 [2024-11-22 23:12:53,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#9 [2024-11-22 23:12:53,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#10 [2024-11-22 23:12:53,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#11 [2024-11-22 23:12:53,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#12 [2024-11-22 23:12:53,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#13 [2024-11-22 23:12:53,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#14 [2024-11-22 23:12:53,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#15 [2024-11-22 23:12:53,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#16 [2024-11-22 23:12:53,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#17 [2024-11-22 23:12:53,442 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#0 [2024-11-22 23:12:53,442 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#1 [2024-11-22 23:12:53,442 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#2 [2024-11-22 23:12:53,442 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#3 [2024-11-22 23:12:53,442 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#4 [2024-11-22 23:12:53,442 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#5 [2024-11-22 23:12:53,442 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#6 [2024-11-22 23:12:53,442 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#7 [2024-11-22 23:12:53,442 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#8 [2024-11-22 23:12:53,442 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#9 [2024-11-22 23:12:53,443 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#10 [2024-11-22 23:12:53,443 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#11 [2024-11-22 23:12:53,443 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#12 [2024-11-22 23:12:53,443 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#13 [2024-11-22 23:12:53,443 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#14 [2024-11-22 23:12:53,443 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#15 [2024-11-22 23:12:53,443 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#16 [2024-11-22 23:12:53,443 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#17 [2024-11-22 23:12:53,443 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_rawmidi_open [2024-11-22 23:12:53,443 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_rawmidi_open [2024-11-22 23:12:53,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-22 23:12:53,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-22 23:12:53,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-22 23:12:53,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-22 23:12:53,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-22 23:12:53,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-22 23:12:53,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-22 23:12:53,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-22 23:12:53,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-22 23:12:53,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-22 23:12:53,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-22 23:12:53,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-22 23:12:53,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-22 23:12:53,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-22 23:12:53,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-22 23:12:53,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-22 23:12:53,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-22 23:12:53,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-22 23:12:53,444 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-22 23:12:53,444 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-22 23:12:53,444 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2024-11-22 23:12:53,444 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2024-11-22 23:12:53,444 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_rawmidi_close [2024-11-22 23:12:53,445 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_rawmidi_close [2024-11-22 23:12:53,445 INFO L130 BoogieDeclarations]: Found specification of procedure parport_unregister_device [2024-11-22 23:12:53,445 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_unregister_device [2024-11-22 23:12:53,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-22 23:12:53,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-22 23:12:53,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-22 23:12:53,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-22 23:12:53,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-22 23:12:53,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-22 23:12:53,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-22 23:12:53,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-22 23:12:53,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-22 23:12:53,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-22 23:12:53,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-22 23:12:53,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-22 23:12:53,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-22 23:12:53,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-22 23:12:53,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-22 23:12:53,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-22 23:12:53,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-22 23:12:53,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-22 23:12:53,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-22 23:12:53,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-22 23:12:53,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-22 23:12:53,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-22 23:12:53,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-22 23:12:53,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-22 23:12:53,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-22 23:12:53,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-22 23:12:53,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-22 23:12:53,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-22 23:12:53,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-22 23:12:53,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-22 23:12:53,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-22 23:12:53,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-22 23:12:53,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-22 23:12:53,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-22 23:12:53,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-22 23:12:53,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-22 23:12:53,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-22 23:12:53,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-22 23:12:53,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-22 23:12:53,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-22 23:12:53,447 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_write_command [2024-11-22 23:12:53,447 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_write_command [2024-11-22 23:12:53,447 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_ctl_smpte_time_info [2024-11-22 23:12:53,447 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_ctl_smpte_time_info [2024-11-22 23:12:53,447 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_write_data [2024-11-22 23:12:53,447 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_write_data [2024-11-22 23:12:53,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-22 23:12:53,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-22 23:12:53,447 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_remove [2024-11-22 23:12:53,448 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_remove [2024-11-22 23:12:53,448 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_ctl_smpte_time_get [2024-11-22 23:12:53,448 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_ctl_smpte_time_get [2024-11-22 23:12:53,448 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_detach [2024-11-22 23:12:53,448 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_detach [2024-11-22 23:12:53,448 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_device_close [2024-11-22 23:12:53,448 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_device_close [2024-11-22 23:12:53,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-22 23:12:53,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-22 23:12:53,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-22 23:12:53,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-22 23:12:53,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-22 23:12:53,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-22 23:12:53,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-22 23:12:53,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-22 23:12:53,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-22 23:12:53,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-22 23:12:53,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-22 23:12:53,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-22 23:12:53,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-22 23:12:53,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-22 23:12:53,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-22 23:12:53,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-22 23:12:53,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-22 23:12:53,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-22 23:12:53,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-22 23:12:53,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-22 23:12:53,449 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_device_init [2024-11-22 23:12:53,449 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_device_init [2024-11-22 23:12:53,449 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_read_char [2024-11-22 23:12:53,449 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_read_char [2024-11-22 23:12:53,449 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2024-11-22 23:12:53,449 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2024-11-22 23:12:53,449 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_read [2024-11-22 23:12:53,449 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_read [2024-11-22 23:12:53,449 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_probe_port [2024-11-22 23:12:53,450 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_probe_port [2024-11-22 23:12:53,450 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_device_open [2024-11-22 23:12:53,450 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_device_open [2024-11-22 23:12:53,450 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-22 23:12:53,450 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-22 23:12:53,450 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_smpte_stop [2024-11-22 23:12:53,450 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_smpte_stop [2024-11-22 23:12:53,450 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_disable_readout [2024-11-22 23:12:53,450 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_disable_readout [2024-11-22 23:12:53,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-22 23:12:53,450 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2024-11-22 23:12:53,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2024-11-22 23:12:53,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-22 23:12:53,450 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_ctl_smpte_time_put [2024-11-22 23:12:53,450 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_ctl_smpte_time_put [2024-11-22 23:12:53,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-22 23:12:53,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-22 23:12:53,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-22 23:12:53,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-22 23:12:53,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-22 23:12:53,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-22 23:12:53,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-22 23:12:53,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-22 23:12:53,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-22 23:12:53,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-22 23:12:53,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-22 23:12:53,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-22 23:12:53,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-22 23:12:53,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-22 23:12:53,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-22 23:12:53,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-22 23:12:53,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-22 23:12:53,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-22 23:12:53,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-22 23:12:53,452 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_enable_readout [2024-11-22 23:12:53,452 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_enable_readout [2024-11-22 23:12:53,452 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2024-11-22 23:12:53,452 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2024-11-22 23:12:53,453 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-22 23:12:53,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-22 23:12:53,453 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-22 23:12:53,456 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-22 23:12:53,456 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-22 23:12:53,456 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-22 23:12:53,456 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-22 23:12:53,456 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-22 23:12:53,456 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-22 23:12:53,456 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-22 23:12:53,456 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-22 23:12:53,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-22 23:12:53,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-22 23:12:53,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-22 23:12:53,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-22 23:12:53,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-22 23:12:53,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-22 23:12:53,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-22 23:12:53,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-22 23:12:53,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-22 23:12:53,457 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_write_midi [2024-11-22 23:12:53,457 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_write_midi [2024-11-22 23:12:53,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-11-22 23:12:53,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-11-22 23:12:53,457 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2024-11-22 23:12:53,457 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2024-11-22 23:12:53,457 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-22 23:12:53,457 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-22 23:12:53,457 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_device_ready [2024-11-22 23:12:53,458 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_device_ready [2024-11-22 23:12:53,458 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_probe [2024-11-22 23:12:53,458 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_probe [2024-11-22 23:12:53,458 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-22 23:12:53,458 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2024-11-22 23:12:53,458 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2024-11-22 23:12:53,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-22 23:12:53,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-22 23:12:53,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-22 23:12:53,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-22 23:12:53,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-22 23:12:53,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-22 23:12:53,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-22 23:12:53,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-22 23:12:53,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-22 23:12:53,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-22 23:12:53,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-22 23:12:53,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-22 23:12:53,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-22 23:12:53,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-22 23:12:53,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-22 23:12:53,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-22 23:12:53,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-22 23:12:53,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-22 23:12:53,459 INFO L130 BoogieDeclarations]: Found specification of procedure snd_card_free [2024-11-22 23:12:53,459 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_card_free [2024-11-22 23:12:53,459 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2024-11-22 23:12:53,459 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2024-11-22 23:12:53,459 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_unregister_all [2024-11-22 23:12:53,459 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_unregister_all [2024-11-22 23:12:53,459 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_probe [2024-11-22 23:12:53,459 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_probe [2024-11-22 23:12:53,459 INFO L130 BoogieDeclarations]: Found specification of procedure parport_release [2024-11-22 23:12:53,459 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_release [2024-11-22 23:12:53,459 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_rawmidi_output_trigger [2024-11-22 23:12:53,459 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_rawmidi_output_trigger [2024-11-22 23:12:53,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-22 23:12:53,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-22 23:12:53,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-22 23:12:53,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-22 23:12:53,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-22 23:12:53,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-22 23:12:53,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-22 23:12:53,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-22 23:12:53,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-22 23:12:53,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-22 23:12:53,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-22 23:12:53,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-22 23:12:53,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-22 23:12:53,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-22 23:12:53,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-22 23:12:53,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-22 23:12:53,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-22 23:12:53,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-22 23:12:53,465 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_rawmidi_input_trigger [2024-11-22 23:12:53,465 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_rawmidi_input_trigger [2024-11-22 23:12:53,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-22 23:12:53,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-22 23:12:53,465 INFO L130 BoogieDeclarations]: Found specification of procedure __snd_printk [2024-11-22 23:12:53,466 INFO L138 BoogieDeclarations]: Found implementation of procedure __snd_printk [2024-11-22 23:12:53,466 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-22 23:12:53,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-22 23:12:53,466 INFO L130 BoogieDeclarations]: Found specification of procedure snd_rawmidi_set_ops [2024-11-22 23:12:53,466 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_rawmidi_set_ops [2024-11-22 23:12:53,466 INFO L130 BoogieDeclarations]: Found specification of procedure parport_register_device [2024-11-22 23:12:53,466 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_register_device [2024-11-22 23:12:53,466 INFO L130 BoogieDeclarations]: Found specification of procedure parport_claim [2024-11-22 23:12:53,466 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_claim [2024-11-22 23:12:53,851 INFO L238 CfgBuilder]: Building ICFG [2024-11-22 23:12:53,853 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-22 23:12:53,903 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-22 23:13:03,811 INFO L? ?]: Removed 887 outVars from TransFormulas that were not future-live. [2024-11-22 23:13:03,811 INFO L287 CfgBuilder]: Performing block encoding [2024-11-22 23:13:03,843 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-22 23:13:03,843 INFO L316 CfgBuilder]: Removed 21 assume(true) statements. [2024-11-22 23:13:03,847 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:13:03 BoogieIcfgContainer [2024-11-22 23:13:03,847 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-22 23:13:03,849 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-22 23:13:03,849 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-22 23:13:03,856 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-22 23:13:03,857 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 11:12:51" (1/3) ... [2024-11-22 23:13:03,857 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23fb5397 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 11:13:03, skipping insertion in model container [2024-11-22 23:13:03,858 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:52" (2/3) ... [2024-11-22 23:13:03,858 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23fb5397 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 11:13:03, skipping insertion in model container [2024-11-22 23:13:03,858 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:13:03" (3/3) ... [2024-11-22 23:13:03,860 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-mts64.ko-entry_point.cil.out.i [2024-11-22 23:13:03,876 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-22 23:13:03,876 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 45 error locations. [2024-11-22 23:13:03,962 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-22 23:13:03,967 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;@3c90d6ce, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-22 23:13:03,968 INFO L334 AbstractCegarLoop]: Starting to check reachability of 45 error locations. [2024-11-22 23:13:03,975 INFO L276 IsEmpty]: Start isEmpty. Operand has 859 states, 585 states have (on average 1.406837606837607) internal successors, (823), 651 states have internal predecessors, (823), 179 states have call successors, (179), 50 states have call predecessors, (179), 49 states have return successors, (167), 166 states have call predecessors, (167), 167 states have call successors, (167) [2024-11-22 23:13:03,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-22 23:13:03,983 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 23:13:03,983 INFO L215 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] [2024-11-22 23:13:03,984 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting snd_mts64_rawmidi_closeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [snd_mts64_rawmidi_closeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, snd_mts64_rawmidi_closeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] === [2024-11-22 23:13:03,987 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 23:13:03,987 INFO L85 PathProgramCache]: Analyzing trace with hash -1699417983, now seen corresponding path program 1 times [2024-11-22 23:13:03,994 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 23:13:03,994 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [206212305] [2024-11-22 23:13:03,995 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 23:13:03,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 23:13:06,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 23:13:06,727 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-22 23:13:06,727 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 23:13:06,727 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [206212305] [2024-11-22 23:13:06,728 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [206212305] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 23:13:06,728 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 23:13:06,728 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 23:13:06,729 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [434970782] [2024-11-22 23:13:06,730 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 23:13:06,733 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 23:13:06,733 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 23:13:06,752 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 23:13:06,753 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 23:13:06,756 INFO L87 Difference]: Start difference. First operand has 859 states, 585 states have (on average 1.406837606837607) internal successors, (823), 651 states have internal predecessors, (823), 179 states have call successors, (179), 50 states have call predecessors, (179), 49 states have return successors, (167), 166 states have call predecessors, (167), 167 states have call successors, (167) Second operand has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2024-11-22 23:13:07,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 23:13:07,107 INFO L93 Difference]: Finished difference Result 2507 states and 3602 transitions. [2024-11-22 23:13:07,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 23:13:07,110 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) Word has length 49 [2024-11-22 23:13:07,110 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 23:13:07,137 INFO L225 Difference]: With dead ends: 2507 [2024-11-22 23:13:07,137 INFO L226 Difference]: Without dead ends: 1608 [2024-11-22 23:13:07,149 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 23:13:07,152 INFO L432 NwaCegarLoop]: 1154 mSDtfsCounter, 1095 mSDsluCounter, 1119 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1095 SdHoareTripleChecker+Valid, 2273 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-22 23:13:07,154 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1095 Valid, 2273 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-22 23:13:07,176 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1608 states. [2024-11-22 23:13:07,296 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1608 to 1570. [2024-11-22 23:13:07,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1570 states, 1115 states have (on average 1.3713004484304934) internal successors, (1529), 1173 states have internal predecessors, (1529), 319 states have call successors, (319), 96 states have call predecessors, (319), 96 states have return successors, (317), 314 states have call predecessors, (317), 317 states have call successors, (317) [2024-11-22 23:13:07,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 1570 states and 2165 transitions. [2024-11-22 23:13:07,314 INFO L78 Accepts]: Start accepts. Automaton has 1570 states and 2165 transitions. Word has length 49 [2024-11-22 23:13:07,315 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 23:13:07,315 INFO L471 AbstractCegarLoop]: Abstraction has 1570 states and 2165 transitions. [2024-11-22 23:13:07,316 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2024-11-22 23:13:07,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1570 states and 2165 transitions. [2024-11-22 23:13:07,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-22 23:13:07,319 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 23:13:07,319 INFO L215 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] [2024-11-22 23:13:07,319 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-22 23:13:07,319 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW === [snd_mts64_rawmidi_closeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, snd_mts64_rawmidi_closeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] === [2024-11-22 23:13:07,320 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 23:13:07,320 INFO L85 PathProgramCache]: Analyzing trace with hash -1861356127, now seen corresponding path program 1 times [2024-11-22 23:13:07,320 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 23:13:07,320 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [69484628] [2024-11-22 23:13:07,320 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 23:13:07,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 23:13:09,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 23:13:09,507 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-22 23:13:09,507 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 23:13:09,507 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [69484628] [2024-11-22 23:13:09,507 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [69484628] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 23:13:09,507 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 23:13:09,507 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 23:13:09,507 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1355427948] [2024-11-22 23:13:09,508 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 23:13:09,509 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 23:13:09,509 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 23:13:09,511 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 23:13:09,511 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 23:13:09,512 INFO L87 Difference]: Start difference. First operand 1570 states and 2165 transitions. Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 1 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2024-11-22 23:13:09,864 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 23:13:09,864 INFO L93 Difference]: Finished difference Result 4550 states and 6262 transitions. [2024-11-22 23:13:09,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 23:13:09,865 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 1 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) Word has length 52 [2024-11-22 23:13:09,865 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 23:13:09,880 INFO L225 Difference]: With dead ends: 4550 [2024-11-22 23:13:09,880 INFO L226 Difference]: Without dead ends: 2995 [2024-11-22 23:13:09,885 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 23:13:09,886 INFO L432 NwaCegarLoop]: 1160 mSDtfsCounter, 1008 mSDsluCounter, 1075 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1008 SdHoareTripleChecker+Valid, 2235 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-22 23:13:09,887 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1008 Valid, 2235 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-22 23:13:09,890 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2995 states. [2024-11-22 23:13:09,965 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2995 to 2957. [2024-11-22 23:13:09,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2957 states, 2120 states have (on average 1.368867924528302) internal successors, (2902), 2196 states have internal predecessors, (2902), 607 states have call successors, (607), 190 states have call predecessors, (607), 190 states have return successors, (603), 596 states have call predecessors, (603), 603 states have call successors, (603) [2024-11-22 23:13:09,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2957 states to 2957 states and 4112 transitions. [2024-11-22 23:13:09,985 INFO L78 Accepts]: Start accepts. Automaton has 2957 states and 4112 transitions. Word has length 52 [2024-11-22 23:13:09,985 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 23:13:09,986 INFO L471 AbstractCegarLoop]: Abstraction has 2957 states and 4112 transitions. [2024-11-22 23:13:09,986 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 1 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2024-11-22 23:13:09,986 INFO L276 IsEmpty]: Start isEmpty. Operand 2957 states and 4112 transitions. [2024-11-22 23:13:09,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-22 23:13:09,987 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 23:13:09,988 INFO L215 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] [2024-11-22 23:13:09,988 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-22 23:13:09,988 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting snd_mts64_rawmidi_closeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [snd_mts64_rawmidi_closeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, snd_mts64_rawmidi_closeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] === [2024-11-22 23:13:09,988 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 23:13:09,988 INFO L85 PathProgramCache]: Analyzing trace with hash -1413925208, now seen corresponding path program 1 times [2024-11-22 23:13:09,989 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 23:13:09,989 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [560718536] [2024-11-22 23:13:09,989 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 23:13:09,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 23:13:11,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 23:13:12,198 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-22 23:13:12,198 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 23:13:12,198 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [560718536] [2024-11-22 23:13:12,199 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [560718536] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 23:13:12,199 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 23:13:12,200 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 23:13:12,200 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1991781892] [2024-11-22 23:13:12,200 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 23:13:12,202 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 23:13:12,202 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 23:13:12,202 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 23:13:12,203 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 23:13:12,203 INFO L87 Difference]: Start difference. First operand 2957 states and 4112 transitions. Second operand has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2024-11-22 23:13:12,552 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 23:13:12,552 INFO L93 Difference]: Finished difference Result 8685 states and 12049 transitions. [2024-11-22 23:13:12,553 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 23:13:12,553 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) Word has length 55 [2024-11-22 23:13:12,553 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 23:13:12,586 INFO L225 Difference]: With dead ends: 8685 [2024-11-22 23:13:12,586 INFO L226 Difference]: Without dead ends: 5743 [2024-11-22 23:13:12,601 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 23:13:12,603 INFO L432 NwaCegarLoop]: 1234 mSDtfsCounter, 1027 mSDsluCounter, 1084 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1027 SdHoareTripleChecker+Valid, 2318 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-22 23:13:12,606 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1027 Valid, 2318 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-22 23:13:12,613 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5743 states. [2024-11-22 23:13:12,814 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5743 to 5699. [2024-11-22 23:13:12,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5699 states, 4112 states have (on average 1.3667315175097277) internal successors, (5620), 4226 states have internal predecessors, (5620), 1167 states have call successors, (1167), 380 states have call predecessors, (1167), 380 states have return successors, (1159), 1144 states have call predecessors, (1159), 1159 states have call successors, (1159) [2024-11-22 23:13:12,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5699 states to 5699 states and 7946 transitions. [2024-11-22 23:13:12,852 INFO L78 Accepts]: Start accepts. Automaton has 5699 states and 7946 transitions. Word has length 55 [2024-11-22 23:13:12,853 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 23:13:12,854 INFO L471 AbstractCegarLoop]: Abstraction has 5699 states and 7946 transitions. [2024-11-22 23:13:12,854 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2024-11-22 23:13:12,854 INFO L276 IsEmpty]: Start isEmpty. Operand 5699 states and 7946 transitions. [2024-11-22 23:13:12,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-22 23:13:12,858 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 23:13:12,858 INFO L215 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] [2024-11-22 23:13:12,858 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-22 23:13:12,858 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting snd_mts64_unregister_allErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [snd_mts64_rawmidi_closeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, snd_mts64_rawmidi_closeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] === [2024-11-22 23:13:12,859 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 23:13:12,859 INFO L85 PathProgramCache]: Analyzing trace with hash -2087706056, now seen corresponding path program 1 times [2024-11-22 23:13:12,859 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 23:13:12,859 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [405014660] [2024-11-22 23:13:12,860 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 23:13:12,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 23:13:14,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 23:13:15,180 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-22 23:13:15,181 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 23:13:15,181 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [405014660] [2024-11-22 23:13:15,181 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [405014660] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 23:13:15,210 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 23:13:15,210 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 23:13:15,210 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [397536598] [2024-11-22 23:13:15,210 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 23:13:15,210 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 23:13:15,210 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 23:13:15,211 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 23:13:15,211 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 23:13:15,211 INFO L87 Difference]: Start difference. First operand 5699 states and 7946 transitions. Second operand has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2024-11-22 23:13:19,252 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-22 23:13:20,033 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 23:13:20,033 INFO L93 Difference]: Finished difference Result 16791 states and 23407 transitions. [2024-11-22 23:13:20,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 23:13:20,034 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) Word has length 58 [2024-11-22 23:13:20,034 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 23:13:20,091 INFO L225 Difference]: With dead ends: 16791 [2024-11-22 23:13:20,092 INFO L226 Difference]: Without dead ends: 11035 [2024-11-22 23:13:20,117 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 23:13:20,119 INFO L432 NwaCegarLoop]: 1284 mSDtfsCounter, 1028 mSDsluCounter, 1088 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1028 SdHoareTripleChecker+Valid, 2372 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2024-11-22 23:13:20,122 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1028 Valid, 2372 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 9 Invalid, 1 Unknown, 0 Unchecked, 4.6s Time] [2024-11-22 23:13:20,135 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11035 states. [2024-11-22 23:13:20,425 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11035 to 10959. [2024-11-22 23:13:20,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10959 states, 7953 states have (on average 1.3700490380988306) internal successors, (10896), 8119 states have internal predecessors, (10896), 2225 states have call successors, (2225), 746 states have call predecessors, (2225), 741 states have return successors, (2220), 2197 states have call predecessors, (2220), 2220 states have call successors, (2220) [2024-11-22 23:13:20,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10959 states to 10959 states and 15341 transitions. [2024-11-22 23:13:20,515 INFO L78 Accepts]: Start accepts. Automaton has 10959 states and 15341 transitions. Word has length 58 [2024-11-22 23:13:20,515 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 23:13:20,515 INFO L471 AbstractCegarLoop]: Abstraction has 10959 states and 15341 transitions. [2024-11-22 23:13:20,515 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2024-11-22 23:13:20,516 INFO L276 IsEmpty]: Start isEmpty. Operand 10959 states and 15341 transitions. [2024-11-22 23:13:20,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-22 23:13:20,517 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 23:13:20,517 INFO L215 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] [2024-11-22 23:13:20,518 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-22 23:13:20,518 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW === [snd_mts64_rawmidi_closeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, snd_mts64_rawmidi_closeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] === [2024-11-22 23:13:20,518 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 23:13:20,518 INFO L85 PathProgramCache]: Analyzing trace with hash -649760082, now seen corresponding path program 1 times [2024-11-22 23:13:20,518 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 23:13:20,518 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [907906701] [2024-11-22 23:13:20,519 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 23:13:20,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 23:13:22,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 23:13:22,895 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-22 23:13:22,895 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 23:13:22,895 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [907906701] [2024-11-22 23:13:22,895 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [907906701] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 23:13:22,895 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 23:13:22,895 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 23:13:22,896 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [7385213] [2024-11-22 23:13:22,896 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 23:13:22,896 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 23:13:22,897 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 23:13:22,898 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 23:13:22,898 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 23:13:22,898 INFO L87 Difference]: Start difference. First operand 10959 states and 15341 transitions. Second operand has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 2 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-11-22 23:13:23,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 23:13:23,426 INFO L93 Difference]: Finished difference Result 32295 states and 45173 transitions. [2024-11-22 23:13:23,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 23:13:23,427 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 2 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 65 [2024-11-22 23:13:23,429 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 23:13:23,570 INFO L225 Difference]: With dead ends: 32295 [2024-11-22 23:13:23,571 INFO L226 Difference]: Without dead ends: 21351 [2024-11-22 23:13:23,627 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 23:13:23,628 INFO L432 NwaCegarLoop]: 1889 mSDtfsCounter, 1060 mSDsluCounter, 1082 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1060 SdHoareTripleChecker+Valid, 2971 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-22 23:13:23,628 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1060 Valid, 2971 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-22 23:13:23,653 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21351 states. [2024-11-22 23:13:24,381 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21351 to 21287. [2024-11-22 23:13:24,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21287 states, 15432 states have (on average 1.3667055469155003) internal successors, (21091), 15725 states have internal predecessors, (21091), 4362 states have call successors, (4362), 1462 states have call predecessors, (4362), 1453 states have return successors, (4353), 4307 states have call predecessors, (4353), 4353 states have call successors, (4353) [2024-11-22 23:13:24,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21287 states to 21287 states and 29806 transitions. [2024-11-22 23:13:24,503 INFO L78 Accepts]: Start accepts. Automaton has 21287 states and 29806 transitions. Word has length 65 [2024-11-22 23:13:24,504 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 23:13:24,504 INFO L471 AbstractCegarLoop]: Abstraction has 21287 states and 29806 transitions. [2024-11-22 23:13:24,505 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 2 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-11-22 23:13:24,505 INFO L276 IsEmpty]: Start isEmpty. Operand 21287 states and 29806 transitions. [2024-11-22 23:13:24,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-22 23:13:24,507 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 23:13:24,507 INFO L215 NwaCegarLoop]: trace histogram [7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 23:13:24,508 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-22 23:13:24,508 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting snd_mts64_unregister_allErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [snd_mts64_rawmidi_closeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, snd_mts64_rawmidi_closeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] === [2024-11-22 23:13:24,509 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 23:13:24,509 INFO L85 PathProgramCache]: Analyzing trace with hash 1759519676, now seen corresponding path program 1 times [2024-11-22 23:13:24,510 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 23:13:24,510 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1961643721] [2024-11-22 23:13:24,510 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 23:13:24,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 23:13:26,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 23:13:26,981 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-22 23:13:26,982 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 23:13:26,982 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1961643721] [2024-11-22 23:13:26,982 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1961643721] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 23:13:26,982 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 23:13:26,982 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-22 23:13:26,982 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [996511345] [2024-11-22 23:13:26,982 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 23:13:26,983 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 23:13:26,983 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 23:13:26,983 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 23:13:26,984 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 23:13:26,984 INFO L87 Difference]: Start difference. First operand 21287 states and 29806 transitions. Second operand has 3 states, 2 states have (on average 19.5) internal successors, (39), 3 states have internal predecessors, (39), 1 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2024-11-22 23:13:27,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 23:13:27,975 INFO L93 Difference]: Finished difference Result 42678 states and 59794 transitions. [2024-11-22 23:13:27,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 23:13:27,975 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 19.5) internal successors, (39), 3 states have internal predecessors, (39), 1 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) Word has length 72 [2024-11-22 23:13:27,977 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 23:13:28,095 INFO L225 Difference]: With dead ends: 42678 [2024-11-22 23:13:28,095 INFO L226 Difference]: Without dead ends: 21406 [2024-11-22 23:13:28,183 INFO L431 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 [2024-11-22 23:13:28,184 INFO L432 NwaCegarLoop]: 1114 mSDtfsCounter, 3 mSDsluCounter, 1110 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 2224 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-22 23:13:28,185 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 2224 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-22 23:13:28,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21406 states. [2024-11-22 23:13:28,994 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21406 to 21406. [2024-11-22 23:13:29,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21406 states, 15534 states have (on average 1.365392043259946) internal successors, (21210), 15827 states have internal predecessors, (21210), 4379 states have call successors, (4379), 1462 states have call predecessors, (4379), 1453 states have return successors, (4370), 4324 states have call predecessors, (4370), 4370 states have call successors, (4370) [2024-11-22 23:13:29,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21406 states to 21406 states and 29959 transitions. [2024-11-22 23:13:29,441 INFO L78 Accepts]: Start accepts. Automaton has 21406 states and 29959 transitions. Word has length 72 [2024-11-22 23:13:29,442 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 23:13:29,442 INFO L471 AbstractCegarLoop]: Abstraction has 21406 states and 29959 transitions. [2024-11-22 23:13:29,442 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 19.5) internal successors, (39), 3 states have internal predecessors, (39), 1 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2024-11-22 23:13:29,442 INFO L276 IsEmpty]: Start isEmpty. Operand 21406 states and 29959 transitions. [2024-11-22 23:13:29,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-22 23:13:29,443 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 23:13:29,444 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 23:13:29,444 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-22 23:13:29,444 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting snd_mts64_rawmidi_closeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [snd_mts64_rawmidi_closeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, snd_mts64_rawmidi_closeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] === [2024-11-22 23:13:29,444 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 23:13:29,445 INFO L85 PathProgramCache]: Analyzing trace with hash -1694948191, now seen corresponding path program 1 times [2024-11-22 23:13:29,445 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 23:13:29,445 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [782553440] [2024-11-22 23:13:29,445 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 23:13:29,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 23:13:31,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 23:13:31,500 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-22 23:13:31,501 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 23:13:31,501 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [782553440] [2024-11-22 23:13:31,501 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [782553440] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 23:13:31,501 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 23:13:31,501 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 23:13:31,501 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1044582692] [2024-11-22 23:13:31,501 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 23:13:31,502 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 23:13:31,502 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 23:13:31,503 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 23:13:31,503 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 23:13:31,504 INFO L87 Difference]: Start difference. First operand 21406 states and 29959 transitions. Second operand has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-11-22 23:13:32,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 23:13:32,581 INFO L93 Difference]: Finished difference Result 61400 states and 85788 transitions. [2024-11-22 23:13:32,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 23:13:32,581 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 81 [2024-11-22 23:13:32,581 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 23:13:32,941 INFO L225 Difference]: With dead ends: 61400 [2024-11-22 23:13:32,944 INFO L226 Difference]: Without dead ends: 40009 [2024-11-22 23:13:33,067 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 23:13:33,068 INFO L432 NwaCegarLoop]: 1279 mSDtfsCounter, 1005 mSDsluCounter, 1087 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1005 SdHoareTripleChecker+Valid, 2366 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-22 23:13:33,068 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1005 Valid, 2366 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-22 23:13:33,100 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40009 states. [2024-11-22 23:13:34,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40009 to 39918. [2024-11-22 23:13:34,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39918 states, 29175 states have (on average 1.3683290488431876) internal successors, (39921), 29696 states have internal predecessors, (39921), 7929 states have call successors, (7929), 2791 states have call predecessors, (7929), 2774 states have return successors, (7912), 7822 states have call predecessors, (7912), 7912 states have call successors, (7912) [2024-11-22 23:13:34,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39918 states to 39918 states and 55762 transitions. [2024-11-22 23:13:34,924 INFO L78 Accepts]: Start accepts. Automaton has 39918 states and 55762 transitions. Word has length 81 [2024-11-22 23:13:34,924 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 23:13:34,924 INFO L471 AbstractCegarLoop]: Abstraction has 39918 states and 55762 transitions. [2024-11-22 23:13:34,925 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-11-22 23:13:34,925 INFO L276 IsEmpty]: Start isEmpty. Operand 39918 states and 55762 transitions. [2024-11-22 23:13:34,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-22 23:13:34,926 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 23:13:34,926 INFO L215 NwaCegarLoop]: trace histogram [7, 7, 7, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 23:13:34,926 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-22 23:13:34,927 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting snd_mts64_unregister_allErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [snd_mts64_rawmidi_closeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, snd_mts64_rawmidi_closeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] === [2024-11-22 23:13:34,927 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 23:13:34,927 INFO L85 PathProgramCache]: Analyzing trace with hash 1256456564, now seen corresponding path program 1 times [2024-11-22 23:13:34,927 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 23:13:34,927 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1203011437] [2024-11-22 23:13:34,928 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 23:13:34,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 23:13:37,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 23:13:37,563 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-22 23:13:37,563 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 23:13:37,563 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1203011437] [2024-11-22 23:13:37,563 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1203011437] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-22 23:13:37,564 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1122977498] [2024-11-22 23:13:37,564 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 23:13:37,564 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-22 23:13:37,564 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-22 23:13:37,566 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) [2024-11-22 23:13:37,567 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-22 23:13:40,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 23:13:40,401 INFO L255 TraceCheckSpWp]: Trace formula consists of 2715 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-22 23:13:40,408 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-22 23:13:40,672 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-22 23:13:40,673 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-22 23:13:40,673 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1122977498] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 23:13:40,674 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-22 23:13:40,674 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2024-11-22 23:13:40,674 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [537548398] [2024-11-22 23:13:40,674 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 23:13:40,674 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-22 23:13:40,674 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 23:13:40,674 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-22 23:13:40,674 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-22 23:13:40,675 INFO L87 Difference]: Start difference. First operand 39918 states and 55762 transitions. Second operand has 4 states, 3 states have (on average 14.666666666666666) internal successors, (44), 4 states have internal predecessors, (44), 1 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2024-11-22 23:13:41,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 23:13:41,603 INFO L93 Difference]: Finished difference Result 39918 states and 55762 transitions. [2024-11-22 23:13:41,603 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-22 23:13:41,604 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 14.666666666666666) internal successors, (44), 4 states have internal predecessors, (44), 1 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) Word has length 77 [2024-11-22 23:13:41,604 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 23:13:41,744 INFO L225 Difference]: With dead ends: 39918 [2024-11-22 23:13:41,745 INFO L226 Difference]: Without dead ends: 39917 [2024-11-22 23:13:41,756 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 76 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-22 23:13:41,757 INFO L432 NwaCegarLoop]: 1114 mSDtfsCounter, 5 mSDsluCounter, 2219 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 3333 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-22 23:13:41,758 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 3333 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-22 23:13:41,787 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39917 states. [2024-11-22 23:13:42,665 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39917 to 39917. [2024-11-22 23:13:42,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39917 states, 29175 states have (on average 1.3671979434447301) internal successors, (39888), 29695 states have internal predecessors, (39888), 7929 states have call successors, (7929), 2791 states have call predecessors, (7929), 2774 states have return successors, (7912), 7822 states have call predecessors, (7912), 7912 states have call successors, (7912) [2024-11-22 23:13:42,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39917 states to 39917 states and 55729 transitions. [2024-11-22 23:13:42,864 INFO L78 Accepts]: Start accepts. Automaton has 39917 states and 55729 transitions. Word has length 77 [2024-11-22 23:13:42,864 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 23:13:42,864 INFO L471 AbstractCegarLoop]: Abstraction has 39917 states and 55729 transitions. [2024-11-22 23:13:42,864 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 14.666666666666666) internal successors, (44), 4 states have internal predecessors, (44), 1 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2024-11-22 23:13:42,864 INFO L276 IsEmpty]: Start isEmpty. Operand 39917 states and 55729 transitions. [2024-11-22 23:13:42,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-22 23:13:42,865 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 23:13:42,866 INFO L215 NwaCegarLoop]: trace histogram [7, 7, 7, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 23:13:42,883 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-22 23:13:43,069 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 [2024-11-22 23:13:43,071 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting snd_mts64_unregister_allErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [snd_mts64_rawmidi_closeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, snd_mts64_rawmidi_closeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] === [2024-11-22 23:13:43,071 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 23:13:43,071 INFO L85 PathProgramCache]: Analyzing trace with hash 295448617, now seen corresponding path program 1 times [2024-11-22 23:13:43,071 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 23:13:43,071 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1688275958] [2024-11-22 23:13:43,072 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 23:13:43,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 23:13:45,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 23:13:45,655 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2024-11-22 23:13:45,655 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 23:13:45,656 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1688275958] [2024-11-22 23:13:45,656 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1688275958] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 23:13:45,656 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 23:13:45,656 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-22 23:13:45,656 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2092552306] [2024-11-22 23:13:45,656 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 23:13:45,656 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 23:13:45,656 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 23:13:45,657 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 23:13:45,657 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 23:13:45,657 INFO L87 Difference]: Start difference. First operand 39917 states and 55729 transitions. Second operand has 3 states, 2 states have (on average 22.5) internal successors, (45), 3 states have internal predecessors, (45), 1 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2024-11-22 23:13:46,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 23:13:46,421 INFO L93 Difference]: Finished difference Result 39917 states and 55729 transitions. [2024-11-22 23:13:46,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 23:13:46,422 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 22.5) internal successors, (45), 3 states have internal predecessors, (45), 1 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) Word has length 78 [2024-11-22 23:13:46,422 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 23:13:46,568 INFO L225 Difference]: With dead ends: 39917 [2024-11-22 23:13:46,568 INFO L226 Difference]: Without dead ends: 39641 [2024-11-22 23:13:46,589 INFO L431 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 [2024-11-22 23:13:46,591 INFO L432 NwaCegarLoop]: 1112 mSDtfsCounter, 2 mSDsluCounter, 1108 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 2220 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-22 23:13:46,591 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 2220 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-22 23:13:46,619 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39641 states. [2024-11-22 23:13:47,444 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39641 to 39545. [2024-11-22 23:13:47,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39545 states, 28872 states have (on average 1.3670684400110833) internal successors, (39470), 29391 states have internal predecessors, (39470), 7862 states have call successors, (7862), 2773 states have call predecessors, (7862), 2773 states have return successors, (7862), 7772 states have call predecessors, (7862), 7862 states have call successors, (7862) [2024-11-22 23:13:47,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39545 states to 39545 states and 55194 transitions. [2024-11-22 23:13:47,634 INFO L78 Accepts]: Start accepts. Automaton has 39545 states and 55194 transitions. Word has length 78 [2024-11-22 23:13:47,635 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 23:13:47,635 INFO L471 AbstractCegarLoop]: Abstraction has 39545 states and 55194 transitions. [2024-11-22 23:13:47,635 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 22.5) internal successors, (45), 3 states have internal predecessors, (45), 1 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2024-11-22 23:13:47,635 INFO L276 IsEmpty]: Start isEmpty. Operand 39545 states and 55194 transitions. [2024-11-22 23:13:47,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-22 23:13:47,637 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 23:13:47,637 INFO L215 NwaCegarLoop]: trace histogram [7, 7, 7, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 23:13:47,637 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-22 23:13:47,637 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW === [snd_mts64_rawmidi_closeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, snd_mts64_rawmidi_closeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] === [2024-11-22 23:13:47,637 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 23:13:47,638 INFO L85 PathProgramCache]: Analyzing trace with hash -770028207, now seen corresponding path program 1 times [2024-11-22 23:13:47,638 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 23:13:47,638 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [443425802] [2024-11-22 23:13:47,638 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 23:13:47,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 23:13:49,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 23:13:50,135 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-22 23:13:50,135 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 23:13:50,135 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [443425802] [2024-11-22 23:13:50,135 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [443425802] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 23:13:50,135 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 23:13:50,136 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 23:13:50,136 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [344076691] [2024-11-22 23:13:50,136 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 23:13:50,136 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 23:13:50,136 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 23:13:50,136 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 23:13:50,137 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 23:13:50,137 INFO L87 Difference]: Start difference. First operand 39545 states and 55194 transitions. Second operand has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 2 states have call successors, (9), 1 states have call predecessors, (9), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-11-22 23:13:50,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 23:13:50,976 INFO L93 Difference]: Finished difference Result 60220 states and 83918 transitions. [2024-11-22 23:13:50,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 23:13:50,976 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 2 states have call successors, (9), 1 states have call predecessors, (9), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 92 [2024-11-22 23:13:50,976 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 23:13:51,078 INFO L225 Difference]: With dead ends: 60220 [2024-11-22 23:13:51,079 INFO L226 Difference]: Without dead ends: 20690 [2024-11-22 23:13:51,221 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 23:13:51,222 INFO L432 NwaCegarLoop]: 1114 mSDtfsCounter, 1112 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1112 SdHoareTripleChecker+Valid, 1114 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-22 23:13:51,223 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1112 Valid, 1114 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-22 23:13:51,246 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20690 states. [2024-11-22 23:13:51,855 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20690 to 20690. [2024-11-22 23:13:51,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20690 states, 15097 states have (on average 1.3598065840895541) internal successors, (20529), 15390 states have internal predecessors, (20529), 4092 states have call successors, (4092), 1463 states have call predecessors, (4092), 1463 states have return successors, (4092), 4032 states have call predecessors, (4092), 4092 states have call successors, (4092) [2024-11-22 23:13:51,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20690 states to 20690 states and 28713 transitions. [2024-11-22 23:13:51,959 INFO L78 Accepts]: Start accepts. Automaton has 20690 states and 28713 transitions. Word has length 92 [2024-11-22 23:13:51,960 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 23:13:51,960 INFO L471 AbstractCegarLoop]: Abstraction has 20690 states and 28713 transitions. [2024-11-22 23:13:51,960 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 2 states have call successors, (9), 1 states have call predecessors, (9), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-11-22 23:13:51,960 INFO L276 IsEmpty]: Start isEmpty. Operand 20690 states and 28713 transitions. [2024-11-22 23:13:51,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2024-11-22 23:13:51,962 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 23:13:51,962 INFO L215 NwaCegarLoop]: trace histogram [22, 22, 22, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 23:13:51,963 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-22 23:13:51,963 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting snd_mts64_rawmidi_closeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [snd_mts64_rawmidi_closeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, snd_mts64_rawmidi_closeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] === [2024-11-22 23:13:51,963 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 23:13:51,963 INFO L85 PathProgramCache]: Analyzing trace with hash -230106931, now seen corresponding path program 1 times [2024-11-22 23:13:51,963 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 23:13:51,963 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1350380713] [2024-11-22 23:13:51,963 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 23:13:51,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 23:13:53,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 23:13:54,204 INFO L134 CoverageAnalysis]: Checked inductivity of 927 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2024-11-22 23:13:54,204 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 23:13:54,205 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1350380713] [2024-11-22 23:13:54,205 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1350380713] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 23:13:54,205 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 23:13:54,205 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 23:13:54,205 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [929873352] [2024-11-22 23:13:54,205 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 23:13:54,205 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 23:13:54,205 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 23:13:54,205 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 23:13:54,206 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 23:13:54,206 INFO L87 Difference]: Start difference. First operand 20690 states and 28713 transitions. Second operand has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 3 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) [2024-11-22 23:13:58,238 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-22 23:13:59,443 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 23:13:59,443 INFO L93 Difference]: Finished difference Result 51828 states and 71878 transitions. [2024-11-22 23:13:59,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 23:13:59,444 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 3 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 175 [2024-11-22 23:13:59,444 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 23:13:59,601 INFO L225 Difference]: With dead ends: 51828 [2024-11-22 23:13:59,601 INFO L226 Difference]: Without dead ends: 31306 [2024-11-22 23:13:59,651 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 23:13:59,652 INFO L432 NwaCegarLoop]: 1448 mSDtfsCounter, 1060 mSDsluCounter, 1077 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 8 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1060 SdHoareTripleChecker+Valid, 2525 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2024-11-22 23:13:59,653 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1060 Valid, 2525 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 16 Invalid, 1 Unknown, 0 Unchecked, 4.6s Time] [2024-11-22 23:13:59,669 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31306 states. [2024-11-22 23:14:00,528 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31306 to 31268. [2024-11-22 23:14:00,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31268 states, 22829 states have (on average 1.3563888037145735) internal successors, (30965), 23258 states have internal predecessors, (30965), 6178 states have call successors, (6178), 2223 states have call predecessors, (6178), 2223 states have return successors, (6178), 6086 states have call predecessors, (6178), 6178 states have call successors, (6178) [2024-11-22 23:14:00,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31268 states to 31268 states and 43321 transitions. [2024-11-22 23:14:00,688 INFO L78 Accepts]: Start accepts. Automaton has 31268 states and 43321 transitions. Word has length 175 [2024-11-22 23:14:00,688 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 23:14:00,688 INFO L471 AbstractCegarLoop]: Abstraction has 31268 states and 43321 transitions. [2024-11-22 23:14:00,689 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 3 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) [2024-11-22 23:14:00,689 INFO L276 IsEmpty]: Start isEmpty. Operand 31268 states and 43321 transitions. [2024-11-22 23:14:00,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2024-11-22 23:14:00,692 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 23:14:00,692 INFO L215 NwaCegarLoop]: trace histogram [22, 22, 22, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 23:14:00,692 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-22 23:14:00,692 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting snd_mts64_rawmidi_openErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [snd_mts64_rawmidi_closeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, snd_mts64_rawmidi_closeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] === [2024-11-22 23:14:00,693 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 23:14:00,693 INFO L85 PathProgramCache]: Analyzing trace with hash -1623174389, now seen corresponding path program 1 times [2024-11-22 23:14:00,693 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 23:14:00,693 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [582313780] [2024-11-22 23:14:00,693 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 23:14:00,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 23:14:03,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 23:14:03,550 INFO L134 CoverageAnalysis]: Checked inductivity of 927 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2024-11-22 23:14:03,550 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 23:14:03,550 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [582313780] [2024-11-22 23:14:03,550 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [582313780] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 23:14:03,550 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 23:14:03,550 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-22 23:14:03,550 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [857051283] [2024-11-22 23:14:03,550 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 23:14:03,551 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-22 23:14:03,551 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 23:14:03,551 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-22 23:14:03,551 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-22 23:14:03,551 INFO L87 Difference]: Start difference. First operand 31268 states and 43321 transitions. Second operand has 4 states, 4 states have (on average 17.5) internal successors, (70), 4 states have internal predecessors, (70), 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) [2024-11-22 23:14:07,613 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-22 23:14:08,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 23:14:08,688 INFO L93 Difference]: Finished difference Result 62002 states and 85905 transitions. [2024-11-22 23:14:08,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-22 23:14:08,689 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 17.5) internal successors, (70), 4 states have internal predecessors, (70), 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 178 [2024-11-22 23:14:08,689 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 23:14:08,811 INFO L225 Difference]: With dead ends: 62002 [2024-11-22 23:14:08,812 INFO L226 Difference]: Without dead ends: 30182 [2024-11-22 23:14:08,881 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-22 23:14:08,881 INFO L432 NwaCegarLoop]: 1114 mSDtfsCounter, 0 mSDsluCounter, 2220 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 3334 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2024-11-22 23:14:08,881 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 3334 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 7 Invalid, 1 Unknown, 0 Unchecked, 4.5s Time] [2024-11-22 23:14:08,900 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30182 states. [2024-11-22 23:14:09,487 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30182 to 30182. [2024-11-22 23:14:09,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30182 states, 22065 states have (on average 1.3622479039202358) internal successors, (30058), 22471 states have internal predecessors, (30058), 5951 states have call successors, (5951), 2128 states have call predecessors, (5951), 2128 states have return successors, (5951), 5882 states have call predecessors, (5951), 5951 states have call successors, (5951) [2024-11-22 23:14:09,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30182 states to 30182 states and 41960 transitions. [2024-11-22 23:14:09,655 INFO L78 Accepts]: Start accepts. Automaton has 30182 states and 41960 transitions. Word has length 178 [2024-11-22 23:14:09,655 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 23:14:09,655 INFO L471 AbstractCegarLoop]: Abstraction has 30182 states and 41960 transitions. [2024-11-22 23:14:09,656 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.5) internal successors, (70), 4 states have internal predecessors, (70), 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) [2024-11-22 23:14:09,656 INFO L276 IsEmpty]: Start isEmpty. Operand 30182 states and 41960 transitions. [2024-11-22 23:14:09,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2024-11-22 23:14:09,657 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 23:14:09,658 INFO L215 NwaCegarLoop]: trace histogram [22, 22, 22, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 23:14:09,658 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-22 23:14:09,658 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting snd_mts64_rawmidi_openErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [snd_mts64_rawmidi_closeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, snd_mts64_rawmidi_closeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] === [2024-11-22 23:14:09,658 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 23:14:09,658 INFO L85 PathProgramCache]: Analyzing trace with hash -885055545, now seen corresponding path program 1 times [2024-11-22 23:14:09,658 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 23:14:09,658 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [645928646] [2024-11-22 23:14:09,658 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 23:14:09,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 23:14:11,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 23:14:11,877 INFO L134 CoverageAnalysis]: Checked inductivity of 927 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2024-11-22 23:14:11,878 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 23:14:11,878 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [645928646] [2024-11-22 23:14:11,878 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [645928646] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 23:14:11,878 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 23:14:11,878 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 23:14:11,879 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1221910502] [2024-11-22 23:14:11,879 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 23:14:11,879 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 23:14:11,879 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 23:14:11,879 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 23:14:11,880 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 23:14:11,880 INFO L87 Difference]: Start difference. First operand 30182 states and 41960 transitions. Second operand has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 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) [2024-11-22 23:14:12,025 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 23:14:12,025 INFO L93 Difference]: Finished difference Result 30202 states and 41981 transitions. [2024-11-22 23:14:12,025 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 23:14:12,026 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 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 181 [2024-11-22 23:14:12,026 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 23:14:12,061 INFO L225 Difference]: With dead ends: 30202 [2024-11-22 23:14:12,061 INFO L226 Difference]: Without dead ends: 0 [2024-11-22 23:14:12,109 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 23:14:12,110 INFO L432 NwaCegarLoop]: 260 mSDtfsCounter, 223 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 223 SdHoareTripleChecker+Valid, 260 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 [2024-11-22 23:14:12,110 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [223 Valid, 260 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-22 23:14:12,111 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2024-11-22 23:14:12,111 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2024-11-22 23:14:12,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 23:14:12,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2024-11-22 23:14:12,142 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 181 [2024-11-22 23:14:12,142 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 23:14:12,142 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-11-22 23:14:12,142 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 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) [2024-11-22 23:14:12,143 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2024-11-22 23:14:12,143 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-22 23:14:12,145 INFO L782 garLoopResultBuilder]: Registering result SAFE for location snd_mts64_rawmidi_closeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (44 of 45 remaining) [2024-11-22 23:14:12,145 INFO L782 garLoopResultBuilder]: Registering result SAFE for location snd_mts64_rawmidi_closeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (43 of 45 remaining) [2024-11-22 23:14:12,145 INFO L782 garLoopResultBuilder]: Registering result SAFE for location mts64_device_closeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (42 of 45 remaining) [2024-11-22 23:14:12,145 INFO L782 garLoopResultBuilder]: Registering result SAFE for location mts64_device_closeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (41 of 45 remaining) [2024-11-22 23:14:12,145 INFO L782 garLoopResultBuilder]: Registering result SAFE for location mts64_device_initErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (40 of 45 remaining) [2024-11-22 23:14:12,145 INFO L782 garLoopResultBuilder]: Registering result SAFE for location mts64_device_initErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (39 of 45 remaining) [2024-11-22 23:14:12,145 INFO L782 garLoopResultBuilder]: Registering result SAFE for location mts64_readErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (38 of 45 remaining) [2024-11-22 23:14:12,145 INFO L782 garLoopResultBuilder]: Registering result SAFE for location mts64_readErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (37 of 45 remaining) [2024-11-22 23:14:12,146 INFO L782 garLoopResultBuilder]: Registering result SAFE for location mts64_readErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (36 of 45 remaining) [2024-11-22 23:14:12,146 INFO L782 garLoopResultBuilder]: Registering result SAFE for location snd_mts64_rawmidi_output_triggerErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (35 of 45 remaining) [2024-11-22 23:14:12,146 INFO L782 garLoopResultBuilder]: Registering result SAFE for location snd_mts64_rawmidi_output_triggerErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (34 of 45 remaining) [2024-11-22 23:14:12,146 INFO L782 garLoopResultBuilder]: Registering result SAFE for location snd_mts64_rawmidi_openErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (33 of 45 remaining) [2024-11-22 23:14:12,146 INFO L782 garLoopResultBuilder]: Registering result SAFE for location snd_mts64_rawmidi_openErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (32 of 45 remaining) [2024-11-22 23:14:12,146 INFO L782 garLoopResultBuilder]: Registering result SAFE for location mts64_read_charErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (31 of 45 remaining) [2024-11-22 23:14:12,146 INFO L782 garLoopResultBuilder]: Registering result SAFE for location mts64_read_charErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (30 of 45 remaining) [2024-11-22 23:14:12,146 INFO L782 garLoopResultBuilder]: Registering result SAFE for location mts64_device_openErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (29 of 45 remaining) [2024-11-22 23:14:12,146 INFO L782 garLoopResultBuilder]: Registering result SAFE for location mts64_device_openErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (28 of 45 remaining) [2024-11-22 23:14:12,146 INFO L782 garLoopResultBuilder]: Registering result SAFE for location mts64_device_readyErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (27 of 45 remaining) [2024-11-22 23:14:12,146 INFO L782 garLoopResultBuilder]: Registering result SAFE for location mts64_device_readyErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (26 of 45 remaining) [2024-11-22 23:14:12,146 INFO L782 garLoopResultBuilder]: Registering result SAFE for location snd_mts64_unregister_allErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (25 of 45 remaining) [2024-11-22 23:14:12,146 INFO L782 garLoopResultBuilder]: Registering result SAFE for location snd_mts64_unregister_allErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (24 of 45 remaining) [2024-11-22 23:14:12,146 INFO L782 garLoopResultBuilder]: Registering result SAFE for location snd_mts64_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (23 of 45 remaining) [2024-11-22 23:14:12,146 INFO L782 garLoopResultBuilder]: Registering result SAFE for location snd_mts64_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (22 of 45 remaining) [2024-11-22 23:14:12,146 INFO L782 garLoopResultBuilder]: Registering result SAFE for location snd_mts64_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (21 of 45 remaining) [2024-11-22 23:14:12,146 INFO L782 garLoopResultBuilder]: Registering result SAFE for location snd_mts64_probeErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (20 of 45 remaining) [2024-11-22 23:14:12,146 INFO L782 garLoopResultBuilder]: Registering result SAFE for location snd_mts64_probeErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (19 of 45 remaining) [2024-11-22 23:14:12,147 INFO L782 garLoopResultBuilder]: Registering result SAFE for location snd_mts64_probeErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (18 of 45 remaining) [2024-11-22 23:14:12,147 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (17 of 45 remaining) [2024-11-22 23:14:12,147 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (16 of 45 remaining) [2024-11-22 23:14:12,147 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (15 of 45 remaining) [2024-11-22 23:14:12,147 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (14 of 45 remaining) [2024-11-22 23:14:12,147 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (13 of 45 remaining) [2024-11-22 23:14:12,147 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (12 of 45 remaining) [2024-11-22 23:14:12,147 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 45 remaining) [2024-11-22 23:14:12,147 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 45 remaining) [2024-11-22 23:14:12,147 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 45 remaining) [2024-11-22 23:14:12,147 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 45 remaining) [2024-11-22 23:14:12,147 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 45 remaining) [2024-11-22 23:14:12,147 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 45 remaining) [2024-11-22 23:14:12,147 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 45 remaining) [2024-11-22 23:14:12,147 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 45 remaining) [2024-11-22 23:14:12,147 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 45 remaining) [2024-11-22 23:14:12,147 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 45 remaining) [2024-11-22 23:14:12,147 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 45 remaining) [2024-11-22 23:14:12,147 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 45 remaining) [2024-11-22 23:14:12,148 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-11-22 23:14:12,151 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 23:14:12,152 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.