./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 3061b6dc Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-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-3061b6d-m [2024-11-19 11:16:46,111 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-19 11:16:46,195 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Default.epf [2024-11-19 11:16:46,201 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-19 11:16:46,201 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-19 11:16:46,224 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-19 11:16:46,225 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-19 11:16:46,225 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-19 11:16:46,226 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-19 11:16:46,226 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-19 11:16:46,227 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-19 11:16:46,227 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-19 11:16:46,227 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-19 11:16:46,228 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-19 11:16:46,228 INFO L153 SettingsManager]: * Use SBE=true [2024-11-19 11:16:46,228 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-19 11:16:46,229 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-19 11:16:46,229 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-19 11:16:46,229 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-19 11:16:46,230 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-19 11:16:46,230 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-19 11:16:46,231 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-19 11:16:46,231 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-19 11:16:46,231 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-19 11:16:46,232 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-19 11:16:46,232 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-19 11:16:46,232 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-19 11:16:46,233 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-19 11:16:46,233 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-19 11:16:46,233 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-19 11:16:46,233 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-19 11:16:46,234 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 11:16:46,234 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-19 11:16:46,234 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-19 11:16:46,235 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-19 11:16:46,235 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-19 11:16:46,235 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-19 11:16:46,235 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-19 11:16:46,236 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-19 11:16:46,236 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-19 11:16:46,236 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-19 11:16:46,240 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 425a3bbb125c6bdd9dab7ba3d2b6e465c36167f805fbb1bc755a03e911f07206 [2024-11-19 11:16:46,499 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-19 11:16:46,523 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-19 11:16:46,527 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-19 11:16:46,529 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-19 11:16:46,529 INFO L274 PluginConnector]: CDTParser initialized [2024-11-19 11:16:46,530 INFO L431 ainManager$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 [2024-11-19 11:16:48,005 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-19 11:16:48,428 INFO L384 CDTParser]: Found 1 translation units. [2024-11-19 11:16:48,429 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 [2024-11-19 11:16:48,471 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10aafabbd/3282f962cf8b4979ba6b4441b99ed82e/FLAG2542433d0 [2024-11-19 11:16:48,591 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10aafabbd/3282f962cf8b4979ba6b4441b99ed82e [2024-11-19 11:16:48,594 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-19 11:16:48,595 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-19 11:16:48,596 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-19 11:16:48,596 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-19 11:16:48,602 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-19 11:16:48,603 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:16:48" (1/1) ... [2024-11-19 11:16:48,604 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1512d101 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:16:48, skipping insertion in model container [2024-11-19 11:16:48,606 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:16:48" (1/1) ... [2024-11-19 11:16:48,691 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-19 11:16:49,165 WARN L1351 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3506] [2024-11-19 11:16:49,168 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] [2024-11-19 11:16:49,690 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 11:16:49,732 INFO L200 MainTranslator]: Completed pre-run [2024-11-19 11:16:49,823 WARN L1351 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3506] [2024-11-19 11:16:49,824 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] [2024-11-19 11:16:49,993 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 11:16:50,061 INFO L204 MainTranslator]: Completed translation [2024-11-19 11:16:50,062 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:16:50 WrapperNode [2024-11-19 11:16:50,062 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-19 11:16:50,063 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-19 11:16:50,063 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-19 11:16:50,063 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-19 11:16:50,070 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:16:50" (1/1) ... [2024-11-19 11:16:50,130 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:16:50" (1/1) ... [2024-11-19 11:16:50,218 INFO L138 Inliner]: procedures = 158, calls = 873, calls flagged for inlining = 75, calls inlined = 63, statements flattened = 2043 [2024-11-19 11:16:50,219 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-19 11:16:50,219 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-19 11:16:50,219 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-19 11:16:50,220 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-19 11:16:50,237 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:16:50" (1/1) ... [2024-11-19 11:16:50,241 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:16:50" (1/1) ... [2024-11-19 11:16:50,260 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:16:50" (1/1) ... [2024-11-19 11:16:50,639 INFO L175 MemorySlicer]: Split 510 memory accesses to 18 slices as follows [2, 8, 85, 185, 34, 34, 34, 36, 13, 1, 6, 12, 10, 5, 24, 6, 10, 5]. 36 percent of accesses are in the largest equivalence class. The 90 initializations are split as follows [2, 8, 0, 31, 0, 0, 0, 32, 0, 0, 0, 12, 0, 5, 0, 0, 0, 0]. The 278 writes are split as follows [0, 0, 84, 48, 33, 33, 33, 2, 1, 0, 5, 0, 0, 0, 24, 5, 7, 3]. [2024-11-19 11:16:50,639 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:16:50" (1/1) ... [2024-11-19 11:16:50,640 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:16:50" (1/1) ... [2024-11-19 11:16:50,691 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:16:50" (1/1) ... [2024-11-19 11:16:50,701 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:16:50" (1/1) ... [2024-11-19 11:16:50,716 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:16:50" (1/1) ... [2024-11-19 11:16:50,728 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:16:50" (1/1) ... [2024-11-19 11:16:50,754 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-19 11:16:50,755 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-19 11:16:50,755 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-19 11:16:50,756 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-19 11:16:50,756 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:16:50" (1/1) ... [2024-11-19 11:16:50,763 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 11:16:50,773 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-19 11:16:50,789 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) [2024-11-19 11:16:50,795 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 [2024-11-19 11:16:50,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#0 [2024-11-19 11:16:50,837 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#1 [2024-11-19 11:16:50,837 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#2 [2024-11-19 11:16:50,837 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#3 [2024-11-19 11:16:50,837 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#4 [2024-11-19 11:16:50,837 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#5 [2024-11-19 11:16:50,837 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#6 [2024-11-19 11:16:50,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#7 [2024-11-19 11:16:50,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#8 [2024-11-19 11:16:50,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#9 [2024-11-19 11:16:50,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#10 [2024-11-19 11:16:50,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#11 [2024-11-19 11:16:50,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#12 [2024-11-19 11:16:50,840 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#13 [2024-11-19 11:16:50,840 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#14 [2024-11-19 11:16:50,840 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#15 [2024-11-19 11:16:50,840 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#16 [2024-11-19 11:16:50,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#17 [2024-11-19 11:16:50,841 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#0 [2024-11-19 11:16:50,841 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#1 [2024-11-19 11:16:50,841 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#2 [2024-11-19 11:16:50,841 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#3 [2024-11-19 11:16:50,841 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#4 [2024-11-19 11:16:50,842 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#5 [2024-11-19 11:16:50,842 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#6 [2024-11-19 11:16:50,842 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#7 [2024-11-19 11:16:50,843 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#8 [2024-11-19 11:16:50,843 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#9 [2024-11-19 11:16:50,843 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#10 [2024-11-19 11:16:50,843 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#11 [2024-11-19 11:16:50,843 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#12 [2024-11-19 11:16:50,843 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#13 [2024-11-19 11:16:50,843 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#14 [2024-11-19 11:16:50,844 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#15 [2024-11-19 11:16:50,844 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#16 [2024-11-19 11:16:50,844 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#17 [2024-11-19 11:16:50,845 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_rawmidi_open [2024-11-19 11:16:50,845 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_rawmidi_open [2024-11-19 11:16:50,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-19 11:16:50,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-19 11:16:50,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-19 11:16:50,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-19 11:16:50,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-19 11:16:50,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-19 11:16:50,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-19 11:16:50,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-19 11:16:50,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-19 11:16:50,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-19 11:16:50,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-19 11:16:50,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-19 11:16:50,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-19 11:16:50,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-19 11:16:50,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-19 11:16:50,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-19 11:16:50,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-19 11:16:50,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-19 11:16:50,848 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-19 11:16:50,848 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-19 11:16:50,848 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2024-11-19 11:16:50,848 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2024-11-19 11:16:50,848 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_rawmidi_close [2024-11-19 11:16:50,848 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_rawmidi_close [2024-11-19 11:16:50,848 INFO L130 BoogieDeclarations]: Found specification of procedure parport_unregister_device [2024-11-19 11:16:50,848 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_unregister_device [2024-11-19 11:16:50,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-19 11:16:50,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-19 11:16:50,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-19 11:16:50,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-19 11:16:50,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-19 11:16:50,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-19 11:16:50,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-19 11:16:50,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-19 11:16:50,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-19 11:16:50,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-19 11:16:50,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-19 11:16:50,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-19 11:16:50,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-19 11:16:50,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-19 11:16:50,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-19 11:16:50,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-19 11:16:50,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-19 11:16:50,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-19 11:16:50,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-19 11:16:50,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-19 11:16:50,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-19 11:16:50,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-19 11:16:50,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-19 11:16:50,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-19 11:16:50,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-19 11:16:50,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-19 11:16:50,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-19 11:16:50,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-19 11:16:50,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-19 11:16:50,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-19 11:16:50,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-19 11:16:50,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-19 11:16:50,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-19 11:16:50,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-19 11:16:50,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-19 11:16:50,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-19 11:16:50,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-19 11:16:50,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-19 11:16:50,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-19 11:16:50,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-19 11:16:50,854 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_write_command [2024-11-19 11:16:50,854 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_write_command [2024-11-19 11:16:50,855 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_ctl_smpte_time_info [2024-11-19 11:16:50,855 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_ctl_smpte_time_info [2024-11-19 11:16:50,855 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_write_data [2024-11-19 11:16:50,855 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_write_data [2024-11-19 11:16:50,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-19 11:16:50,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-19 11:16:50,856 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_remove [2024-11-19 11:16:50,856 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_remove [2024-11-19 11:16:50,856 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_ctl_smpte_time_get [2024-11-19 11:16:50,856 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_ctl_smpte_time_get [2024-11-19 11:16:50,857 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_detach [2024-11-19 11:16:50,857 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_detach [2024-11-19 11:16:50,857 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_device_close [2024-11-19 11:16:50,857 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_device_close [2024-11-19 11:16:50,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-19 11:16:50,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-19 11:16:50,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-19 11:16:50,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-19 11:16:50,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-19 11:16:50,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-19 11:16:50,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-19 11:16:50,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-19 11:16:50,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-19 11:16:50,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-19 11:16:50,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-19 11:16:50,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-19 11:16:50,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-19 11:16:50,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-19 11:16:50,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-19 11:16:50,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-19 11:16:50,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-19 11:16:50,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-19 11:16:50,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-19 11:16:50,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-19 11:16:50,859 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_device_init [2024-11-19 11:16:50,859 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_device_init [2024-11-19 11:16:50,859 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_read_char [2024-11-19 11:16:50,859 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_read_char [2024-11-19 11:16:50,860 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2024-11-19 11:16:50,860 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2024-11-19 11:16:50,860 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_read [2024-11-19 11:16:50,860 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_read [2024-11-19 11:16:50,860 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_probe_port [2024-11-19 11:16:50,860 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_probe_port [2024-11-19 11:16:50,860 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_device_open [2024-11-19 11:16:50,860 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_device_open [2024-11-19 11:16:50,860 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-19 11:16:50,860 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-19 11:16:50,860 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_smpte_stop [2024-11-19 11:16:50,860 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_smpte_stop [2024-11-19 11:16:50,860 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_disable_readout [2024-11-19 11:16:50,860 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_disable_readout [2024-11-19 11:16:50,860 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-19 11:16:50,861 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2024-11-19 11:16:50,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2024-11-19 11:16:50,861 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-19 11:16:50,861 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_ctl_smpte_time_put [2024-11-19 11:16:50,861 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_ctl_smpte_time_put [2024-11-19 11:16:50,861 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-19 11:16:50,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-19 11:16:50,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-19 11:16:50,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-19 11:16:50,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-19 11:16:50,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-19 11:16:50,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-19 11:16:50,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-19 11:16:50,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-19 11:16:50,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-19 11:16:50,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-19 11:16:50,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-19 11:16:50,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-19 11:16:50,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-19 11:16:50,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-19 11:16:50,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-19 11:16:50,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-19 11:16:50,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-19 11:16:50,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-19 11:16:50,865 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_enable_readout [2024-11-19 11:16:50,865 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_enable_readout [2024-11-19 11:16:50,865 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2024-11-19 11:16:50,866 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2024-11-19 11:16:50,866 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-19 11:16:50,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-19 11:16:50,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-19 11:16:50,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-19 11:16:50,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-19 11:16:50,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-19 11:16:50,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-19 11:16:50,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-19 11:16:50,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-19 11:16:50,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-19 11:16:50,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-19 11:16:50,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-19 11:16:50,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-19 11:16:50,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-19 11:16:50,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-19 11:16:50,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-19 11:16:50,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-19 11:16:50,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-19 11:16:50,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-19 11:16:50,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-19 11:16:50,868 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_write_midi [2024-11-19 11:16:50,868 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_write_midi [2024-11-19 11:16:50,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-11-19 11:16:50,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-11-19 11:16:50,869 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2024-11-19 11:16:50,869 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2024-11-19 11:16:50,869 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-19 11:16:50,869 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-19 11:16:50,869 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_device_ready [2024-11-19 11:16:50,869 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_device_ready [2024-11-19 11:16:50,869 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_probe [2024-11-19 11:16:50,870 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_probe [2024-11-19 11:16:50,870 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-19 11:16:50,871 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2024-11-19 11:16:50,871 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2024-11-19 11:16:50,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-19 11:16:50,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-19 11:16:50,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-19 11:16:50,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-19 11:16:50,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-19 11:16:50,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-19 11:16:50,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-19 11:16:50,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-19 11:16:50,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-19 11:16:50,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-19 11:16:50,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-19 11:16:50,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-19 11:16:50,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-19 11:16:50,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-19 11:16:50,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-19 11:16:50,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-19 11:16:50,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-19 11:16:50,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-19 11:16:50,872 INFO L130 BoogieDeclarations]: Found specification of procedure snd_card_free [2024-11-19 11:16:50,872 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_card_free [2024-11-19 11:16:50,872 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2024-11-19 11:16:50,872 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2024-11-19 11:16:50,872 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_unregister_all [2024-11-19 11:16:50,873 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_unregister_all [2024-11-19 11:16:50,873 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_probe [2024-11-19 11:16:50,873 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_probe [2024-11-19 11:16:50,873 INFO L130 BoogieDeclarations]: Found specification of procedure parport_release [2024-11-19 11:16:50,873 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_release [2024-11-19 11:16:50,873 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_rawmidi_output_trigger [2024-11-19 11:16:50,873 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_rawmidi_output_trigger [2024-11-19 11:16:50,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-19 11:16:50,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-19 11:16:50,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-19 11:16:50,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-19 11:16:50,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-19 11:16:50,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-19 11:16:50,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-19 11:16:50,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-19 11:16:50,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-19 11:16:50,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-19 11:16:50,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-19 11:16:50,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-19 11:16:50,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-19 11:16:50,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-19 11:16:50,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-19 11:16:50,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-19 11:16:50,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-19 11:16:50,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-19 11:16:50,876 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_rawmidi_input_trigger [2024-11-19 11:16:50,876 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_rawmidi_input_trigger [2024-11-19 11:16:50,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-19 11:16:50,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-19 11:16:50,877 INFO L130 BoogieDeclarations]: Found specification of procedure __snd_printk [2024-11-19 11:16:50,877 INFO L138 BoogieDeclarations]: Found implementation of procedure __snd_printk [2024-11-19 11:16:50,879 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-19 11:16:50,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-19 11:16:50,880 INFO L130 BoogieDeclarations]: Found specification of procedure snd_rawmidi_set_ops [2024-11-19 11:16:50,880 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_rawmidi_set_ops [2024-11-19 11:16:50,880 INFO L130 BoogieDeclarations]: Found specification of procedure parport_register_device [2024-11-19 11:16:50,880 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_register_device [2024-11-19 11:16:50,880 INFO L130 BoogieDeclarations]: Found specification of procedure parport_claim [2024-11-19 11:16:50,880 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_claim [2024-11-19 11:16:51,384 INFO L238 CfgBuilder]: Building ICFG [2024-11-19 11:16:51,387 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-19 11:16:51,461 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-19 11:17:02,564 INFO L? ?]: Removed 887 outVars from TransFormulas that were not future-live. [2024-11-19 11:17:02,564 INFO L287 CfgBuilder]: Performing block encoding [2024-11-19 11:17:02,612 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-19 11:17:02,613 INFO L316 CfgBuilder]: Removed 21 assume(true) statements. [2024-11-19 11:17:02,613 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:17:02 BoogieIcfgContainer [2024-11-19 11:17:02,613 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-19 11:17:02,616 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-19 11:17:02,616 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-19 11:17:02,619 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-19 11:17:02,620 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 11:16:48" (1/3) ... [2024-11-19 11:17:02,621 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d9316b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 11:17:02, skipping insertion in model container [2024-11-19 11:17:02,621 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:16:50" (2/3) ... [2024-11-19 11:17:02,621 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d9316b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 11:17:02, skipping insertion in model container [2024-11-19 11:17:02,622 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:17:02" (3/3) ... [2024-11-19 11:17:02,623 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 [2024-11-19 11:17:02,639 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-19 11:17:02,640 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 45 error locations. [2024-11-19 11:17:02,750 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-19 11:17:02,756 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;@633d4900, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-19 11:17:02,758 INFO L334 AbstractCegarLoop]: Starting to check reachability of 45 error locations. [2024-11-19 11:17:02,766 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) [2024-11-19 11:17:02,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-19 11:17:02,776 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 11:17:02,777 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] [2024-11-19 11:17:02,778 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)] === [2024-11-19 11:17:02,783 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 11:17:02,783 INFO L85 PathProgramCache]: Analyzing trace with hash -1699417983, now seen corresponding path program 1 times [2024-11-19 11:17:02,792 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 11:17:02,793 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [124258944] [2024-11-19 11:17:02,793 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 11:17:02,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 11:17:05,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 11:17:06,440 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-19 11:17:06,441 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 11:17:06,441 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [124258944] [2024-11-19 11:17:06,442 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [124258944] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 11:17:06,442 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 11:17:06,442 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 11:17:06,444 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1730837408] [2024-11-19 11:17:06,445 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 11:17:06,449 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 11:17:06,450 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 11:17:06,474 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 11:17:06,475 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 11:17:06,480 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) [2024-11-19 11:17:06,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 11:17:06,918 INFO L93 Difference]: Finished difference Result 2507 states and 3602 transitions. [2024-11-19 11:17:06,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 11:17:06,923 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 [2024-11-19 11:17:06,923 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 11:17:06,951 INFO L225 Difference]: With dead ends: 2507 [2024-11-19 11:17:06,951 INFO L226 Difference]: Without dead ends: 1608 [2024-11-19 11:17:06,964 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 [2024-11-19 11:17:06,967 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 [2024-11-19 11:17:06,969 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] [2024-11-19 11:17:06,992 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1608 states. [2024-11-19 11:17:07,175 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1608 to 1570. [2024-11-19 11:17:07,181 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) [2024-11-19 11:17:07,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 1570 states and 2165 transitions. [2024-11-19 11:17:07,200 INFO L78 Accepts]: Start accepts. Automaton has 1570 states and 2165 transitions. Word has length 49 [2024-11-19 11:17:07,201 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 11:17:07,201 INFO L471 AbstractCegarLoop]: Abstraction has 1570 states and 2165 transitions. [2024-11-19 11:17:07,202 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) [2024-11-19 11:17:07,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1570 states and 2165 transitions. [2024-11-19 11:17:07,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-19 11:17:07,207 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 11:17:07,207 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] [2024-11-19 11:17:07,207 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-19 11:17:07,208 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)] === [2024-11-19 11:17:07,208 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 11:17:07,208 INFO L85 PathProgramCache]: Analyzing trace with hash -1861356127, now seen corresponding path program 1 times [2024-11-19 11:17:07,209 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 11:17:07,209 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [621828631] [2024-11-19 11:17:07,209 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 11:17:07,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 11:17:09,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 11:17:09,896 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-19 11:17:09,897 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 11:17:09,897 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [621828631] [2024-11-19 11:17:09,897 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [621828631] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 11:17:09,897 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 11:17:09,897 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 11:17:09,898 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1537310358] [2024-11-19 11:17:09,898 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 11:17:09,899 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 11:17:09,899 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 11:17:09,900 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 11:17:09,900 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 11:17:09,901 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) [2024-11-19 11:17:10,357 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 11:17:10,358 INFO L93 Difference]: Finished difference Result 4550 states and 6262 transitions. [2024-11-19 11:17:10,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 11:17:10,358 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 [2024-11-19 11:17:10,358 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 11:17:10,380 INFO L225 Difference]: With dead ends: 4550 [2024-11-19 11:17:10,380 INFO L226 Difference]: Without dead ends: 2995 [2024-11-19 11:17:10,387 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 [2024-11-19 11:17:10,391 INFO L432 NwaCegarLoop]: 1160 mSDtfsCounter, 1008 mSDsluCounter, 1075 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s 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, 0.3s IncrementalHoareTripleChecker+Time [2024-11-19 11:17:10,393 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1008 Valid, 2235 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-19 11:17:10,398 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2995 states. [2024-11-19 11:17:10,498 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2995 to 2957. [2024-11-19 11:17:10,504 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) [2024-11-19 11:17:10,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2957 states to 2957 states and 4112 transitions. [2024-11-19 11:17:10,526 INFO L78 Accepts]: Start accepts. Automaton has 2957 states and 4112 transitions. Word has length 52 [2024-11-19 11:17:10,526 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 11:17:10,526 INFO L471 AbstractCegarLoop]: Abstraction has 2957 states and 4112 transitions. [2024-11-19 11:17:10,527 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) [2024-11-19 11:17:10,527 INFO L276 IsEmpty]: Start isEmpty. Operand 2957 states and 4112 transitions. [2024-11-19 11:17:10,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-19 11:17:10,530 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 11:17:10,531 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] [2024-11-19 11:17:10,531 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-19 11:17:10,531 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)] === [2024-11-19 11:17:10,532 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 11:17:10,535 INFO L85 PathProgramCache]: Analyzing trace with hash -1413925208, now seen corresponding path program 1 times [2024-11-19 11:17:10,535 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 11:17:10,535 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1085867348] [2024-11-19 11:17:10,536 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 11:17:10,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 11:17:12,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 11:17:12,978 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-19 11:17:12,978 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 11:17:12,978 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1085867348] [2024-11-19 11:17:12,978 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1085867348] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 11:17:12,979 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 11:17:12,981 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 11:17:12,981 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1226158953] [2024-11-19 11:17:12,981 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 11:17:12,981 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 11:17:12,981 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 11:17:12,982 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 11:17:12,982 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 11:17:12,982 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) [2024-11-19 11:17:13,404 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 11:17:13,404 INFO L93 Difference]: Finished difference Result 8685 states and 12049 transitions. [2024-11-19 11:17:13,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 11:17:13,405 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 [2024-11-19 11:17:13,405 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 11:17:13,522 INFO L225 Difference]: With dead ends: 8685 [2024-11-19 11:17:13,523 INFO L226 Difference]: Without dead ends: 5743 [2024-11-19 11:17:13,535 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 [2024-11-19 11:17:13,538 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 [2024-11-19 11:17:13,541 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] [2024-11-19 11:17:13,548 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5743 states. [2024-11-19 11:17:13,712 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5743 to 5699. [2024-11-19 11:17:13,723 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) [2024-11-19 11:17:13,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5699 states to 5699 states and 7946 transitions. [2024-11-19 11:17:13,791 INFO L78 Accepts]: Start accepts. Automaton has 5699 states and 7946 transitions. Word has length 55 [2024-11-19 11:17:13,795 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 11:17:13,796 INFO L471 AbstractCegarLoop]: Abstraction has 5699 states and 7946 transitions. [2024-11-19 11:17:13,796 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) [2024-11-19 11:17:13,796 INFO L276 IsEmpty]: Start isEmpty. Operand 5699 states and 7946 transitions. [2024-11-19 11:17:13,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-19 11:17:13,800 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 11:17:13,800 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] [2024-11-19 11:17:13,800 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-19 11:17:13,801 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)] === [2024-11-19 11:17:13,801 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 11:17:13,801 INFO L85 PathProgramCache]: Analyzing trace with hash -2087706056, now seen corresponding path program 1 times [2024-11-19 11:17:13,801 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 11:17:13,801 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2135419009] [2024-11-19 11:17:13,801 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 11:17:13,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 11:17:15,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 11:17:16,490 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-19 11:17:16,491 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 11:17:16,491 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2135419009] [2024-11-19 11:17:16,491 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2135419009] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 11:17:16,491 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 11:17:16,491 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 11:17:16,491 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [44453074] [2024-11-19 11:17:16,492 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 11:17:16,492 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 11:17:16,492 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 11:17:16,493 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 11:17:16,493 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 11:17:16,493 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) [2024-11-19 11:17:20,541 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-19 11:17:21,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 11:17:21,438 INFO L93 Difference]: Finished difference Result 16791 states and 23407 transitions. [2024-11-19 11:17:21,439 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 11:17:21,439 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 [2024-11-19 11:17:21,440 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 11:17:21,518 INFO L225 Difference]: With dead ends: 16791 [2024-11-19 11:17:21,519 INFO L226 Difference]: Without dead ends: 11035 [2024-11-19 11:17:21,551 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 [2024-11-19 11:17:21,554 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 [2024-11-19 11:17:21,555 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] [2024-11-19 11:17:21,570 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11035 states. [2024-11-19 11:17:22,004 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11035 to 10959. [2024-11-19 11:17:22,033 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) [2024-11-19 11:17:22,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10959 states to 10959 states and 15341 transitions. [2024-11-19 11:17:22,113 INFO L78 Accepts]: Start accepts. Automaton has 10959 states and 15341 transitions. Word has length 58 [2024-11-19 11:17:22,114 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 11:17:22,114 INFO L471 AbstractCegarLoop]: Abstraction has 10959 states and 15341 transitions. [2024-11-19 11:17:22,114 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) [2024-11-19 11:17:22,114 INFO L276 IsEmpty]: Start isEmpty. Operand 10959 states and 15341 transitions. [2024-11-19 11:17:22,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-19 11:17:22,117 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 11:17:22,117 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] [2024-11-19 11:17:22,118 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-19 11:17:22,118 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)] === [2024-11-19 11:17:22,120 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 11:17:22,121 INFO L85 PathProgramCache]: Analyzing trace with hash -649760082, now seen corresponding path program 1 times [2024-11-19 11:17:22,121 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 11:17:22,121 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [788051835] [2024-11-19 11:17:22,121 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 11:17:22,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 11:17:24,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 11:17:24,427 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-19 11:17:24,427 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 11:17:24,427 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [788051835] [2024-11-19 11:17:24,427 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [788051835] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 11:17:24,427 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 11:17:24,427 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 11:17:24,427 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [703800354] [2024-11-19 11:17:24,427 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 11:17:24,428 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 11:17:24,428 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 11:17:24,428 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 11:17:24,428 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 11:17:24,429 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) [2024-11-19 11:17:25,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 11:17:25,253 INFO L93 Difference]: Finished difference Result 32295 states and 45173 transitions. [2024-11-19 11:17:25,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 11:17:25,254 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 [2024-11-19 11:17:25,254 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 11:17:25,386 INFO L225 Difference]: With dead ends: 32295 [2024-11-19 11:17:25,387 INFO L226 Difference]: Without dead ends: 21351 [2024-11-19 11:17:25,435 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 11:17:25,436 INFO L432 NwaCegarLoop]: 1889 mSDtfsCounter, 1060 mSDsluCounter, 1082 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s 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, 0.2s IncrementalHoareTripleChecker+Time [2024-11-19 11:17:25,437 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1060 Valid, 2971 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-19 11:17:25,462 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21351 states. [2024-11-19 11:17:26,093 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21351 to 21287. [2024-11-19 11:17:26,154 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) [2024-11-19 11:17:26,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21287 states to 21287 states and 29806 transitions. [2024-11-19 11:17:26,282 INFO L78 Accepts]: Start accepts. Automaton has 21287 states and 29806 transitions. Word has length 65 [2024-11-19 11:17:26,284 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 11:17:26,285 INFO L471 AbstractCegarLoop]: Abstraction has 21287 states and 29806 transitions. [2024-11-19 11:17:26,286 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) [2024-11-19 11:17:26,286 INFO L276 IsEmpty]: Start isEmpty. Operand 21287 states and 29806 transitions. [2024-11-19 11:17:26,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-19 11:17:26,288 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 11:17:26,288 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] [2024-11-19 11:17:26,289 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-19 11:17:26,289 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)] === [2024-11-19 11:17:26,289 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 11:17:26,289 INFO L85 PathProgramCache]: Analyzing trace with hash 1759519676, now seen corresponding path program 1 times [2024-11-19 11:17:26,290 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 11:17:26,290 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [262920453] [2024-11-19 11:17:26,290 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 11:17:26,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 11:17:28,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 11:17:29,198 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-19 11:17:29,200 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 11:17:29,200 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [262920453] [2024-11-19 11:17:29,200 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [262920453] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 11:17:29,200 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 11:17:29,200 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 11:17:29,200 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1106673095] [2024-11-19 11:17:29,200 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 11:17:29,201 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 11:17:29,201 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 11:17:29,201 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 11:17:29,201 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 11:17:29,201 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) [2024-11-19 11:17:30,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 11:17:30,038 INFO L93 Difference]: Finished difference Result 42678 states and 59794 transitions. [2024-11-19 11:17:30,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 11:17:30,039 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 [2024-11-19 11:17:30,040 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 11:17:30,172 INFO L225 Difference]: With dead ends: 42678 [2024-11-19 11:17:30,173 INFO L226 Difference]: Without dead ends: 21406 [2024-11-19 11:17:30,256 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 11:17:30,257 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, 0.3s IncrementalHoareTripleChecker+Time [2024-11-19 11:17:30,257 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 2224 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-19 11:17:30,285 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21406 states. [2024-11-19 11:17:30,916 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21406 to 21406. [2024-11-19 11:17:30,954 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) [2024-11-19 11:17:31,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21406 states to 21406 states and 29959 transitions. [2024-11-19 11:17:31,083 INFO L78 Accepts]: Start accepts. Automaton has 21406 states and 29959 transitions. Word has length 72 [2024-11-19 11:17:31,084 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 11:17:31,084 INFO L471 AbstractCegarLoop]: Abstraction has 21406 states and 29959 transitions. [2024-11-19 11:17:31,084 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) [2024-11-19 11:17:31,085 INFO L276 IsEmpty]: Start isEmpty. Operand 21406 states and 29959 transitions. [2024-11-19 11:17:31,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-19 11:17:31,086 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 11:17:31,086 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] [2024-11-19 11:17:31,087 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-19 11:17:31,087 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)] === [2024-11-19 11:17:31,087 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 11:17:31,087 INFO L85 PathProgramCache]: Analyzing trace with hash -1694948191, now seen corresponding path program 1 times [2024-11-19 11:17:31,087 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 11:17:31,088 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1457670026] [2024-11-19 11:17:31,088 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 11:17:31,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 11:17:33,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 11:17:33,441 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-19 11:17:33,441 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 11:17:33,441 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1457670026] [2024-11-19 11:17:33,441 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1457670026] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 11:17:33,441 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 11:17:33,442 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 11:17:33,442 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1588722204] [2024-11-19 11:17:33,442 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 11:17:33,442 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 11:17:33,442 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 11:17:33,443 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 11:17:33,443 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 11:17:33,443 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) [2024-11-19 11:17:34,613 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 11:17:34,613 INFO L93 Difference]: Finished difference Result 61400 states and 85788 transitions. [2024-11-19 11:17:34,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 11:17:34,614 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 [2024-11-19 11:17:34,614 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 11:17:34,858 INFO L225 Difference]: With dead ends: 61400 [2024-11-19 11:17:34,858 INFO L226 Difference]: Without dead ends: 40009 [2024-11-19 11:17:34,955 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 11:17:34,956 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 [2024-11-19 11:17:34,957 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] [2024-11-19 11:17:34,998 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40009 states. [2024-11-19 11:17:36,498 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40009 to 39918. [2024-11-19 11:17:36,552 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) [2024-11-19 11:17:36,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39918 states to 39918 states and 55762 transitions. [2024-11-19 11:17:36,799 INFO L78 Accepts]: Start accepts. Automaton has 39918 states and 55762 transitions. Word has length 81 [2024-11-19 11:17:36,799 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 11:17:36,799 INFO L471 AbstractCegarLoop]: Abstraction has 39918 states and 55762 transitions. [2024-11-19 11:17:36,799 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) [2024-11-19 11:17:36,800 INFO L276 IsEmpty]: Start isEmpty. Operand 39918 states and 55762 transitions. [2024-11-19 11:17:36,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-19 11:17:36,805 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 11:17:36,806 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] [2024-11-19 11:17:36,806 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-19 11:17:36,806 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)] === [2024-11-19 11:17:36,806 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 11:17:36,806 INFO L85 PathProgramCache]: Analyzing trace with hash 1256456564, now seen corresponding path program 1 times [2024-11-19 11:17:36,807 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 11:17:36,807 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1510752609] [2024-11-19 11:17:36,807 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 11:17:36,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 11:17:39,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 11:17:39,640 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-19 11:17:39,640 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 11:17:39,641 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1510752609] [2024-11-19 11:17:39,641 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1510752609] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-19 11:17:39,641 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1403853139] [2024-11-19 11:17:39,641 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 11:17:39,641 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-19 11:17:39,642 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-19 11:17:39,644 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) [2024-11-19 11:17:39,645 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-19 11:17:42,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 11:17:42,436 INFO L255 TraceCheckSpWp]: Trace formula consists of 2715 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-19 11:17:42,446 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-19 11:17:42,714 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-19 11:17:42,714 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-19 11:17:42,715 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1403853139] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 11:17:42,715 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-19 11:17:42,715 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2024-11-19 11:17:42,715 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1274384047] [2024-11-19 11:17:42,715 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 11:17:42,715 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-19 11:17:42,715 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 11:17:42,716 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-19 11:17:42,716 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-19 11:17:42,716 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) [2024-11-19 11:17:43,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 11:17:43,681 INFO L93 Difference]: Finished difference Result 39918 states and 55762 transitions. [2024-11-19 11:17:43,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-19 11:17:43,682 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 [2024-11-19 11:17:43,682 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 11:17:43,907 INFO L225 Difference]: With dead ends: 39918 [2024-11-19 11:17:43,907 INFO L226 Difference]: Without dead ends: 39917 [2024-11-19 11:17:43,945 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 [2024-11-19 11:17:43,947 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, 0.3s IncrementalHoareTripleChecker+Time [2024-11-19 11:17:43,947 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 3333 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-19 11:17:43,989 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39917 states. [2024-11-19 11:17:45,223 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39917 to 39917. [2024-11-19 11:17:45,302 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) [2024-11-19 11:17:45,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39917 states to 39917 states and 55729 transitions. [2024-11-19 11:17:45,529 INFO L78 Accepts]: Start accepts. Automaton has 39917 states and 55729 transitions. Word has length 77 [2024-11-19 11:17:45,530 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 11:17:45,530 INFO L471 AbstractCegarLoop]: Abstraction has 39917 states and 55729 transitions. [2024-11-19 11:17:45,530 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) [2024-11-19 11:17:45,530 INFO L276 IsEmpty]: Start isEmpty. Operand 39917 states and 55729 transitions. [2024-11-19 11:17:45,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-19 11:17:45,533 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 11:17:45,533 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] [2024-11-19 11:17:45,559 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2024-11-19 11:17:45,733 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 [2024-11-19 11:17:45,734 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)] === [2024-11-19 11:17:45,734 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 11:17:45,734 INFO L85 PathProgramCache]: Analyzing trace with hash 295448617, now seen corresponding path program 1 times [2024-11-19 11:17:45,734 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 11:17:45,734 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1141816635] [2024-11-19 11:17:45,734 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 11:17:45,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 11:17:48,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 11:17:48,912 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2024-11-19 11:17:48,912 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 11:17:48,913 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1141816635] [2024-11-19 11:17:48,913 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1141816635] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 11:17:48,913 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 11:17:48,913 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 11:17:48,913 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [66628634] [2024-11-19 11:17:48,914 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 11:17:48,914 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 11:17:48,914 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 11:17:48,915 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 11:17:48,915 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 11:17:48,915 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) [2024-11-19 11:17:49,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 11:17:49,760 INFO L93 Difference]: Finished difference Result 39917 states and 55729 transitions. [2024-11-19 11:17:49,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 11:17:49,761 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 [2024-11-19 11:17:49,761 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 11:17:49,962 INFO L225 Difference]: With dead ends: 39917 [2024-11-19 11:17:49,962 INFO L226 Difference]: Without dead ends: 39641 [2024-11-19 11:17:49,995 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 11:17:49,997 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 [2024-11-19 11:17:49,997 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] [2024-11-19 11:17:50,037 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39641 states. [2024-11-19 11:17:51,190 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39641 to 39545. [2024-11-19 11:17:51,228 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) [2024-11-19 11:17:51,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39545 states to 39545 states and 55194 transitions. [2024-11-19 11:17:51,407 INFO L78 Accepts]: Start accepts. Automaton has 39545 states and 55194 transitions. Word has length 78 [2024-11-19 11:17:51,407 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 11:17:51,408 INFO L471 AbstractCegarLoop]: Abstraction has 39545 states and 55194 transitions. [2024-11-19 11:17:51,408 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) [2024-11-19 11:17:51,408 INFO L276 IsEmpty]: Start isEmpty. Operand 39545 states and 55194 transitions. [2024-11-19 11:17:51,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-19 11:17:51,410 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 11:17:51,410 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] [2024-11-19 11:17:51,410 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-19 11:17:51,410 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)] === [2024-11-19 11:17:51,411 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 11:17:51,411 INFO L85 PathProgramCache]: Analyzing trace with hash -770028207, now seen corresponding path program 1 times [2024-11-19 11:17:51,411 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 11:17:51,411 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1003725042] [2024-11-19 11:17:51,411 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 11:17:51,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 11:17:53,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 11:17:53,713 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-19 11:17:53,713 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 11:17:53,713 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1003725042] [2024-11-19 11:17:53,714 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1003725042] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 11:17:53,714 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 11:17:53,714 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 11:17:53,714 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1443490552] [2024-11-19 11:17:53,714 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 11:17:53,715 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 11:17:53,715 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 11:17:53,716 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 11:17:53,716 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 11:17:53,716 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) [2024-11-19 11:17:54,386 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 11:17:54,386 INFO L93 Difference]: Finished difference Result 60220 states and 83918 transitions. [2024-11-19 11:17:54,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 11:17:54,387 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 [2024-11-19 11:17:54,387 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 11:17:54,500 INFO L225 Difference]: With dead ends: 60220 [2024-11-19 11:17:54,500 INFO L226 Difference]: Without dead ends: 20690 [2024-11-19 11:17:54,619 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 11:17:54,620 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 [2024-11-19 11:17:54,621 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] [2024-11-19 11:17:54,637 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20690 states. [2024-11-19 11:17:55,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20690 to 20690. [2024-11-19 11:17:55,331 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) [2024-11-19 11:17:55,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20690 states to 20690 states and 28713 transitions. [2024-11-19 11:17:55,414 INFO L78 Accepts]: Start accepts. Automaton has 20690 states and 28713 transitions. Word has length 92 [2024-11-19 11:17:55,414 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 11:17:55,415 INFO L471 AbstractCegarLoop]: Abstraction has 20690 states and 28713 transitions. [2024-11-19 11:17:55,415 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) [2024-11-19 11:17:55,415 INFO L276 IsEmpty]: Start isEmpty. Operand 20690 states and 28713 transitions. [2024-11-19 11:17:55,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2024-11-19 11:17:55,418 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 11:17:55,418 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] [2024-11-19 11:17:55,418 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-19 11:17:55,418 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)] === [2024-11-19 11:17:55,419 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 11:17:55,419 INFO L85 PathProgramCache]: Analyzing trace with hash -230106931, now seen corresponding path program 1 times [2024-11-19 11:17:55,419 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 11:17:55,419 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1500578866] [2024-11-19 11:17:55,419 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 11:17:55,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 11:17:57,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 11:17:58,253 INFO L134 CoverageAnalysis]: Checked inductivity of 927 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2024-11-19 11:17:58,254 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 11:17:58,254 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1500578866] [2024-11-19 11:17:58,254 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1500578866] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 11:17:58,254 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 11:17:58,254 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 11:17:58,254 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1901181265] [2024-11-19 11:17:58,254 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 11:17:58,255 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 11:17:58,255 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 11:17:58,255 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 11:17:58,255 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 11:17:58,255 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)