./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 6497de01 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5d33d9-808d-493e-8f6c-64b9bd633f99/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5d33d9-808d-493e-8f6c-64b9bd633f99/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5d33d9-808d-493e-8f6c-64b9bd633f99/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5d33d9-808d-493e-8f6c-64b9bd633f99/bin/uautomizer-verify-LYvppIcaGC/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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5d33d9-808d-493e-8f6c-64b9bd633f99/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5d33d9-808d-493e-8f6c-64b9bd633f99/bin/uautomizer-verify-LYvppIcaGC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 425a3bbb125c6bdd9dab7ba3d2b6e465c36167f805fbb1bc755a03e911f07206 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-23 23:45:41,230 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-23 23:45:41,314 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5d33d9-808d-493e-8f6c-64b9bd633f99/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Overflow-64bit-Automizer_Default.epf [2024-11-23 23:45:41,321 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-23 23:45:41,322 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-23 23:45:41,355 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-23 23:45:41,356 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-23 23:45:41,356 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-23 23:45:41,357 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-23 23:45:41,357 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-23 23:45:41,357 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-23 23:45:41,357 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-23 23:45:41,358 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-23 23:45:41,358 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-23 23:45:41,358 INFO L153 SettingsManager]: * Use SBE=true [2024-11-23 23:45:41,358 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-23 23:45:41,359 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-23 23:45:41,359 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-23 23:45:41,359 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-23 23:45:41,359 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-23 23:45:41,359 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-23 23:45:41,359 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-23 23:45:41,359 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-23 23:45:41,359 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-23 23:45:41,360 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-23 23:45:41,360 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-23 23:45:41,360 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-23 23:45:41,360 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-23 23:45:41,360 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 23:45:41,360 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 23:45:41,361 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 23:45:41,361 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:45:41,361 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-23 23:45:41,361 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 23:45:41,362 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 23:45:41,362 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 23:45:41,362 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:45:41,362 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-23 23:45:41,362 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-23 23:45:41,363 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-23 23:45:41,363 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-23 23:45:41,363 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-23 23:45:41,363 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-23 23:45:41,363 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-23 23:45:41,363 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-23 23:45:41,364 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-23 23:45:41,364 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-23 23:45:41,364 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5d33d9-808d-493e-8f6c-64b9bd633f99/bin/uautomizer-verify-LYvppIcaGC 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 [2024-11-23 23:45:41,800 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-23 23:45:41,818 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-23 23:45:41,822 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-23 23:45:41,824 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-23 23:45:41,826 INFO L274 PluginConnector]: CDTParser initialized [2024-11-23 23:45:41,828 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5d33d9-808d-493e-8f6c-64b9bd633f99/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-mts64.ko-entry_point.cil.out.i [2024-11-23 23:45:45,731 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5d33d9-808d-493e-8f6c-64b9bd633f99/bin/uautomizer-verify-LYvppIcaGC/data/ccefa5a5f/43d47c2d64dc475abd405ecdaffe3ab3/FLAG328d9a992 [2024-11-23 23:45:46,491 INFO L384 CDTParser]: Found 1 translation units. [2024-11-23 23:45:46,492 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5d33d9-808d-493e-8f6c-64b9bd633f99/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-mts64.ko-entry_point.cil.out.i [2024-11-23 23:45:46,529 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5d33d9-808d-493e-8f6c-64b9bd633f99/bin/uautomizer-verify-LYvppIcaGC/data/ccefa5a5f/43d47c2d64dc475abd405ecdaffe3ab3/FLAG328d9a992 [2024-11-23 23:45:46,553 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5d33d9-808d-493e-8f6c-64b9bd633f99/bin/uautomizer-verify-LYvppIcaGC/data/ccefa5a5f/43d47c2d64dc475abd405ecdaffe3ab3 [2024-11-23 23:45:46,560 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-23 23:45:46,562 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-23 23:45:46,568 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-23 23:45:46,568 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-23 23:45:46,574 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-23 23:45:46,575 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:45:46" (1/1) ... [2024-11-23 23:45:46,576 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3720b09d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:45:46, skipping insertion in model container [2024-11-23 23:45:46,577 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:45:46" (1/1) ... [2024-11-23 23:45:46,720 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-23 23:45:47,439 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3506] [2024-11-23 23:45:47,441 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3507-3508] [2024-11-23 23:45:48,393 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 23:45:48,485 INFO L200 MainTranslator]: Completed pre-run [2024-11-23 23:45:48,661 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3506] [2024-11-23 23:45:48,661 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3507-3508] [2024-11-23 23:45:48,986 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 23:45:49,094 INFO L204 MainTranslator]: Completed translation [2024-11-23 23:45:49,178 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:45:49 WrapperNode [2024-11-23 23:45:49,179 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-23 23:45:49,181 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-23 23:45:49,181 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-23 23:45:49,181 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-23 23:45:49,196 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:45:49" (1/1) ... [2024-11-23 23:45:49,248 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:45:49" (1/1) ... [2024-11-23 23:45:49,393 INFO L138 Inliner]: procedures = 158, calls = 873, calls flagged for inlining = 75, calls inlined = 63, statements flattened = 2005 [2024-11-23 23:45:49,393 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-23 23:45:49,394 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-23 23:45:49,394 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-23 23:45:49,395 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-23 23:45:49,409 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:45:49" (1/1) ... [2024-11-23 23:45:49,409 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:45:49" (1/1) ... [2024-11-23 23:45:49,453 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:45:49" (1/1) ... [2024-11-23 23:45:49,917 INFO L175 MemorySlicer]: Split 510 memory accesses to 18 slices as follows [2, 6, 6, 85, 8, 13, 5, 24, 1, 34, 34, 34, 10, 36, 12, 185, 10, 5]. 36 percent of accesses are in the largest equivalence class. The 90 initializations are split as follows [2, 0, 0, 0, 8, 0, 5, 0, 0, 0, 0, 0, 0, 32, 12, 31, 0, 0]. The 278 writes are split as follows [0, 5, 5, 84, 0, 1, 0, 24, 0, 33, 33, 33, 0, 2, 0, 48, 7, 3]. [2024-11-23 23:45:49,918 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:45:49" (1/1) ... [2024-11-23 23:45:49,920 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:45:49" (1/1) ... [2024-11-23 23:45:50,044 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:45:49" (1/1) ... [2024-11-23 23:45:50,052 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:45:49" (1/1) ... [2024-11-23 23:45:50,084 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:45:49" (1/1) ... [2024-11-23 23:45:50,125 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:45:49" (1/1) ... [2024-11-23 23:45:50,137 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:45:49" (1/1) ... [2024-11-23 23:45:50,162 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-23 23:45:50,163 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-23 23:45:50,163 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-23 23:45:50,163 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-23 23:45:50,165 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:45:49" (1/1) ... [2024-11-23 23:45:50,176 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:45:50,196 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5d33d9-808d-493e-8f6c-64b9bd633f99/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 23:45:50,218 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5d33d9-808d-493e-8f6c-64b9bd633f99/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-23 23:45:50,222 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5d33d9-808d-493e-8f6c-64b9bd633f99/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-23 23:45:50,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#0 [2024-11-23 23:45:50,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#1 [2024-11-23 23:45:50,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#2 [2024-11-23 23:45:50,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#3 [2024-11-23 23:45:50,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#4 [2024-11-23 23:45:50,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#5 [2024-11-23 23:45:50,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#6 [2024-11-23 23:45:50,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#7 [2024-11-23 23:45:50,261 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#8 [2024-11-23 23:45:50,261 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#9 [2024-11-23 23:45:50,261 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#10 [2024-11-23 23:45:50,261 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#11 [2024-11-23 23:45:50,261 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#12 [2024-11-23 23:45:50,261 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#13 [2024-11-23 23:45:50,261 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#14 [2024-11-23 23:45:50,261 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#15 [2024-11-23 23:45:50,261 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#16 [2024-11-23 23:45:50,261 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#17 [2024-11-23 23:45:50,261 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#0 [2024-11-23 23:45:50,261 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#1 [2024-11-23 23:45:50,262 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#2 [2024-11-23 23:45:50,262 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#3 [2024-11-23 23:45:50,262 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#4 [2024-11-23 23:45:50,262 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#5 [2024-11-23 23:45:50,262 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#6 [2024-11-23 23:45:50,262 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#7 [2024-11-23 23:45:50,262 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#8 [2024-11-23 23:45:50,263 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#9 [2024-11-23 23:45:50,263 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#10 [2024-11-23 23:45:50,263 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#11 [2024-11-23 23:45:50,263 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#12 [2024-11-23 23:45:50,263 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#13 [2024-11-23 23:45:50,263 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#14 [2024-11-23 23:45:50,264 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#15 [2024-11-23 23:45:50,264 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#16 [2024-11-23 23:45:50,264 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#17 [2024-11-23 23:45:50,264 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_rawmidi_open [2024-11-23 23:45:50,264 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_rawmidi_open [2024-11-23 23:45:50,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-23 23:45:50,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-23 23:45:50,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-23 23:45:50,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-23 23:45:50,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-23 23:45:50,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-23 23:45:50,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-23 23:45:50,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-23 23:45:50,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-23 23:45:50,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-23 23:45:50,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-23 23:45:50,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-23 23:45:50,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-23 23:45:50,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-23 23:45:50,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-23 23:45:50,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-23 23:45:50,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-23 23:45:50,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-23 23:45:50,267 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-23 23:45:50,267 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-23 23:45:50,267 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2024-11-23 23:45:50,267 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2024-11-23 23:45:50,267 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_rawmidi_close [2024-11-23 23:45:50,267 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_rawmidi_close [2024-11-23 23:45:50,268 INFO L130 BoogieDeclarations]: Found specification of procedure parport_unregister_device [2024-11-23 23:45:50,268 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_unregister_device [2024-11-23 23:45:50,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-23 23:45:50,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-23 23:45:50,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-23 23:45:50,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-23 23:45:50,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-23 23:45:50,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-23 23:45:50,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-23 23:45:50,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-23 23:45:50,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-23 23:45:50,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-23 23:45:50,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-23 23:45:50,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-23 23:45:50,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-23 23:45:50,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-23 23:45:50,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-23 23:45:50,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-23 23:45:50,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-23 23:45:50,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-23 23:45:50,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-23 23:45:50,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-23 23:45:50,271 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-23 23:45:50,271 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-23 23:45:50,271 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-23 23:45:50,271 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-23 23:45:50,271 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-23 23:45:50,271 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-23 23:45:50,271 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-23 23:45:50,271 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-23 23:45:50,271 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-23 23:45:50,272 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-23 23:45:50,272 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-23 23:45:50,272 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-23 23:45:50,273 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-23 23:45:50,273 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-23 23:45:50,273 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-23 23:45:50,273 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-23 23:45:50,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-23 23:45:50,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-23 23:45:50,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-23 23:45:50,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-23 23:45:50,274 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_write_command [2024-11-23 23:45:50,274 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_write_command [2024-11-23 23:45:50,274 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_ctl_smpte_time_info [2024-11-23 23:45:50,274 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_ctl_smpte_time_info [2024-11-23 23:45:50,274 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_write_data [2024-11-23 23:45:50,274 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_write_data [2024-11-23 23:45:50,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-23 23:45:50,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-23 23:45:50,275 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_remove [2024-11-23 23:45:50,275 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_remove [2024-11-23 23:45:50,275 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_ctl_smpte_time_get [2024-11-23 23:45:50,275 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_ctl_smpte_time_get [2024-11-23 23:45:50,275 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_detach [2024-11-23 23:45:50,275 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_detach [2024-11-23 23:45:50,275 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_device_close [2024-11-23 23:45:50,275 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_device_close [2024-11-23 23:45:50,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-23 23:45:50,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-23 23:45:50,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-23 23:45:50,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-23 23:45:50,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-23 23:45:50,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-23 23:45:50,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-23 23:45:50,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-23 23:45:50,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-23 23:45:50,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-23 23:45:50,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-23 23:45:50,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-23 23:45:50,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-23 23:45:50,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-23 23:45:50,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-23 23:45:50,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-23 23:45:50,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-23 23:45:50,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-23 23:45:50,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-23 23:45:50,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-23 23:45:50,276 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_device_init [2024-11-23 23:45:50,277 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_device_init [2024-11-23 23:45:50,277 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_read_char [2024-11-23 23:45:50,277 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_read_char [2024-11-23 23:45:50,277 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2024-11-23 23:45:50,277 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2024-11-23 23:45:50,277 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_read [2024-11-23 23:45:50,277 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_read [2024-11-23 23:45:50,277 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_probe_port [2024-11-23 23:45:50,277 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_probe_port [2024-11-23 23:45:50,277 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_device_open [2024-11-23 23:45:50,277 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_device_open [2024-11-23 23:45:50,277 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-23 23:45:50,277 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-23 23:45:50,277 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_smpte_stop [2024-11-23 23:45:50,277 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_smpte_stop [2024-11-23 23:45:50,278 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_disable_readout [2024-11-23 23:45:50,283 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_disable_readout [2024-11-23 23:45:50,285 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-23 23:45:50,285 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2024-11-23 23:45:50,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2024-11-23 23:45:50,285 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-23 23:45:50,285 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_ctl_smpte_time_put [2024-11-23 23:45:50,285 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_ctl_smpte_time_put [2024-11-23 23:45:50,285 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-23 23:45:50,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-23 23:45:50,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-23 23:45:50,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-23 23:45:50,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-23 23:45:50,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-23 23:45:50,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-23 23:45:50,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-23 23:45:50,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-23 23:45:50,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-23 23:45:50,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-23 23:45:50,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-23 23:45:50,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-23 23:45:50,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-23 23:45:50,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-23 23:45:50,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-23 23:45:50,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-23 23:45:50,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-23 23:45:50,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-23 23:45:50,287 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_enable_readout [2024-11-23 23:45:50,287 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_enable_readout [2024-11-23 23:45:50,287 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2024-11-23 23:45:50,287 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2024-11-23 23:45:50,287 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-23 23:45:50,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-23 23:45:50,287 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-23 23:45:50,287 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-23 23:45:50,287 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-23 23:45:50,287 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-23 23:45:50,287 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-23 23:45:50,287 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-23 23:45:50,287 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-23 23:45:50,287 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-23 23:45:50,287 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-23 23:45:50,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-23 23:45:50,291 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-23 23:45:50,292 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-23 23:45:50,292 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-23 23:45:50,292 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-23 23:45:50,292 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-23 23:45:50,292 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-23 23:45:50,292 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-23 23:45:50,292 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-23 23:45:50,292 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_write_midi [2024-11-23 23:45:50,292 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_write_midi [2024-11-23 23:45:50,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-11-23 23:45:50,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-11-23 23:45:50,293 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2024-11-23 23:45:50,293 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2024-11-23 23:45:50,293 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-23 23:45:50,293 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-23 23:45:50,293 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_device_ready [2024-11-23 23:45:50,293 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_device_ready [2024-11-23 23:45:50,293 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_probe [2024-11-23 23:45:50,293 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_probe [2024-11-23 23:45:50,293 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-23 23:45:50,293 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2024-11-23 23:45:50,293 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2024-11-23 23:45:50,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-23 23:45:50,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-23 23:45:50,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-23 23:45:50,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-23 23:45:50,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-23 23:45:50,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-23 23:45:50,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-23 23:45:50,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-23 23:45:50,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-23 23:45:50,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-23 23:45:50,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-23 23:45:50,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-23 23:45:50,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-23 23:45:50,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-23 23:45:50,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-23 23:45:50,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-23 23:45:50,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-23 23:45:50,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-23 23:45:50,295 INFO L130 BoogieDeclarations]: Found specification of procedure snd_card_free [2024-11-23 23:45:50,295 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_card_free [2024-11-23 23:45:50,295 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2024-11-23 23:45:50,295 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2024-11-23 23:45:50,295 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_unregister_all [2024-11-23 23:45:50,295 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_unregister_all [2024-11-23 23:45:50,295 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_probe [2024-11-23 23:45:50,295 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_probe [2024-11-23 23:45:50,295 INFO L130 BoogieDeclarations]: Found specification of procedure parport_release [2024-11-23 23:45:50,295 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_release [2024-11-23 23:45:50,295 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_rawmidi_output_trigger [2024-11-23 23:45:50,295 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_rawmidi_output_trigger [2024-11-23 23:45:50,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-23 23:45:50,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-23 23:45:50,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-23 23:45:50,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-23 23:45:50,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-23 23:45:50,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-23 23:45:50,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-23 23:45:50,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-23 23:45:50,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-23 23:45:50,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-23 23:45:50,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-23 23:45:50,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-23 23:45:50,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-23 23:45:50,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-23 23:45:50,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-23 23:45:50,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-23 23:45:50,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-23 23:45:50,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-23 23:45:50,301 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_rawmidi_input_trigger [2024-11-23 23:45:50,301 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_rawmidi_input_trigger [2024-11-23 23:45:50,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-23 23:45:50,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-23 23:45:50,301 INFO L130 BoogieDeclarations]: Found specification of procedure __snd_printk [2024-11-23 23:45:50,301 INFO L138 BoogieDeclarations]: Found implementation of procedure __snd_printk [2024-11-23 23:45:50,301 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-23 23:45:50,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-23 23:45:50,301 INFO L130 BoogieDeclarations]: Found specification of procedure snd_rawmidi_set_ops [2024-11-23 23:45:50,301 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_rawmidi_set_ops [2024-11-23 23:45:50,301 INFO L130 BoogieDeclarations]: Found specification of procedure parport_register_device [2024-11-23 23:45:50,301 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_register_device [2024-11-23 23:45:50,301 INFO L130 BoogieDeclarations]: Found specification of procedure parport_claim [2024-11-23 23:45:50,301 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_claim [2024-11-23 23:45:51,197 INFO L234 CfgBuilder]: Building ICFG [2024-11-23 23:45:51,201 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-23 23:45:51,340 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-23 23:46:02,654 INFO L? ?]: Removed 881 outVars from TransFormulas that were not future-live. [2024-11-23 23:46:02,655 INFO L283 CfgBuilder]: Performing block encoding [2024-11-23 23:46:02,710 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-23 23:46:02,711 INFO L312 CfgBuilder]: Removed 21 assume(true) statements. [2024-11-23 23:46:02,711 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:46:02 BoogieIcfgContainer [2024-11-23 23:46:02,715 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-23 23:46:02,717 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-23 23:46:02,722 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-23 23:46:02,727 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-23 23:46:02,730 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 11:45:46" (1/3) ... [2024-11-23 23:46:02,731 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5836f9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 11:46:02, skipping insertion in model container [2024-11-23 23:46:02,731 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:45:49" (2/3) ... [2024-11-23 23:46:02,732 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5836f9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 11:46:02, skipping insertion in model container [2024-11-23 23:46:02,733 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:46:02" (3/3) ... [2024-11-23 23:46:02,734 INFO L128 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-mts64.ko-entry_point.cil.out.i [2024-11-23 23:46:02,757 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-23 23:46:02,760 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-mts64.ko-entry_point.cil.out.i that has 68 procedures, 942 locations, 1 initial locations, 21 loop locations, and 45 error locations. [2024-11-23 23:46:02,889 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-23 23:46:02,914 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;@5f123568, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-23 23:46:02,914 INFO L334 AbstractCegarLoop]: Starting to check reachability of 45 error locations. [2024-11-23 23:46:02,926 INFO L276 IsEmpty]: Start isEmpty. Operand has 856 states, 582 states have (on average 1.4089347079037802) internal successors, (820), 650 states have internal predecessors, (820), 179 states have call successors, (179), 50 states have call predecessors, (179), 49 states have return successors, (167), 164 states have call predecessors, (167), 167 states have call successors, (167) [2024-11-23 23:46:02,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-23 23:46:02,940 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:46:02,940 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:46:02,941 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)] === [2024-11-23 23:46:02,948 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:46:02,950 INFO L85 PathProgramCache]: Analyzing trace with hash 2064842508, now seen corresponding path program 1 times [2024-11-23 23:46:02,960 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:46:02,960 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [340569931] [2024-11-23 23:46:02,961 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:46:02,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:46:07,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:46:08,636 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-23 23:46:08,638 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:46:08,638 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [340569931] [2024-11-23 23:46:08,640 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [340569931] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:46:08,640 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:46:08,642 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 23:46:08,644 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1133342503] [2024-11-23 23:46:08,645 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:46:08,652 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:46:08,652 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:46:08,684 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:46:08,685 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:46:08,693 INFO L87 Difference]: Start difference. First operand has 856 states, 582 states have (on average 1.4089347079037802) internal successors, (820), 650 states have internal predecessors, (820), 179 states have call successors, (179), 50 states have call predecessors, (179), 49 states have return successors, (167), 164 states have call predecessors, (167), 167 states have call successors, (167) Second operand has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2024-11-23 23:46:09,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:46:09,360 INFO L93 Difference]: Finished difference Result 2498 states and 3593 transitions. [2024-11-23 23:46:09,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:46:09,365 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 [2024-11-23 23:46:09,365 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:46:09,414 INFO L225 Difference]: With dead ends: 2498 [2024-11-23 23:46:09,415 INFO L226 Difference]: Without dead ends: 1602 [2024-11-23 23:46:09,435 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:46:09,440 INFO L435 NwaCegarLoop]: 1151 mSDtfsCounter, 1092 mSDsluCounter, 1116 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1092 SdHoareTripleChecker+Valid, 2267 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-23 23:46:09,443 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1092 Valid, 2267 Invalid, 17 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-23 23:46:09,472 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1602 states. [2024-11-23 23:46:09,704 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1602 to 1564. [2024-11-23 23:46:09,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1564 states, 1109 states have (on average 1.3733092876465285) internal successors, (1523), 1171 states have internal predecessors, (1523), 319 states have call successors, (319), 96 states have call predecessors, (319), 96 states have return successors, (317), 310 states have call predecessors, (317), 317 states have call successors, (317) [2024-11-23 23:46:09,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 1564 states and 2159 transitions. [2024-11-23 23:46:09,753 INFO L78 Accepts]: Start accepts. Automaton has 1564 states and 2159 transitions. Word has length 49 [2024-11-23 23:46:09,756 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:46:09,756 INFO L471 AbstractCegarLoop]: Abstraction has 1564 states and 2159 transitions. [2024-11-23 23:46:09,757 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) [2024-11-23 23:46:09,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1564 states and 2159 transitions. [2024-11-23 23:46:09,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-23 23:46:09,763 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:46:09,763 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:46:09,764 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-23 23:46:09,764 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)] === [2024-11-23 23:46:09,765 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:46:09,765 INFO L85 PathProgramCache]: Analyzing trace with hash 1918937075, now seen corresponding path program 1 times [2024-11-23 23:46:09,765 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:46:09,765 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [900807803] [2024-11-23 23:46:09,766 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:46:09,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:46:13,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:46:13,670 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-23 23:46:13,670 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:46:13,670 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [900807803] [2024-11-23 23:46:13,671 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [900807803] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:46:13,671 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:46:13,671 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 23:46:13,671 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [12293830] [2024-11-23 23:46:13,671 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:46:13,673 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:46:13,673 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:46:13,675 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:46:13,675 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:46:13,675 INFO L87 Difference]: Start difference. First operand 1564 states and 2159 transitions. Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 1 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2024-11-23 23:46:14,290 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:46:14,290 INFO L93 Difference]: Finished difference Result 4532 states and 6244 transitions. [2024-11-23 23:46:14,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:46:14,292 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 [2024-11-23 23:46:14,292 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:46:14,333 INFO L225 Difference]: With dead ends: 4532 [2024-11-23 23:46:14,333 INFO L226 Difference]: Without dead ends: 2983 [2024-11-23 23:46:14,345 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:46:14,347 INFO L435 NwaCegarLoop]: 1157 mSDtfsCounter, 1005 mSDsluCounter, 1072 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1005 SdHoareTripleChecker+Valid, 2229 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-23 23:46:14,347 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1005 Valid, 2229 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-23 23:46:14,359 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2983 states. [2024-11-23 23:46:14,631 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2983 to 2945. [2024-11-23 23:46:14,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2945 states, 2108 states have (on average 1.3709677419354838) internal successors, (2890), 2192 states have internal predecessors, (2890), 607 states have call successors, (607), 190 states have call predecessors, (607), 190 states have return successors, (603), 588 states have call predecessors, (603), 603 states have call successors, (603) [2024-11-23 23:46:14,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2945 states to 2945 states and 4100 transitions. [2024-11-23 23:46:14,678 INFO L78 Accepts]: Start accepts. Automaton has 2945 states and 4100 transitions. Word has length 52 [2024-11-23 23:46:14,679 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:46:14,680 INFO L471 AbstractCegarLoop]: Abstraction has 2945 states and 4100 transitions. [2024-11-23 23:46:14,680 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) [2024-11-23 23:46:14,680 INFO L276 IsEmpty]: Start isEmpty. Operand 2945 states and 4100 transitions. [2024-11-23 23:46:14,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-23 23:46:14,687 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:46:14,687 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:46:14,687 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-23 23:46:14,687 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)] === [2024-11-23 23:46:14,688 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:46:14,688 INFO L85 PathProgramCache]: Analyzing trace with hash -1036615725, now seen corresponding path program 1 times [2024-11-23 23:46:14,688 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:46:14,688 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1948948706] [2024-11-23 23:46:14,688 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:46:14,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:46:17,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:46:17,397 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-23 23:46:17,398 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:46:17,398 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1948948706] [2024-11-23 23:46:17,398 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1948948706] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:46:17,398 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:46:17,399 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 23:46:17,399 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1308219375] [2024-11-23 23:46:17,399 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:46:17,400 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:46:17,400 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:46:17,401 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:46:17,401 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:46:17,402 INFO L87 Difference]: Start difference. First operand 2945 states and 4100 transitions. Second operand has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2024-11-23 23:46:17,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:46:17,832 INFO L93 Difference]: Finished difference Result 8649 states and 12013 transitions. [2024-11-23 23:46:17,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:46:17,833 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 [2024-11-23 23:46:17,833 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:46:17,879 INFO L225 Difference]: With dead ends: 8649 [2024-11-23 23:46:17,880 INFO L226 Difference]: Without dead ends: 5719 [2024-11-23 23:46:17,894 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:46:17,895 INFO L435 NwaCegarLoop]: 1231 mSDtfsCounter, 1024 mSDsluCounter, 1081 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1024 SdHoareTripleChecker+Valid, 2312 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-23 23:46:17,896 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1024 Valid, 2312 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-23 23:46:17,905 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5719 states. [2024-11-23 23:46:18,150 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5719 to 5675. [2024-11-23 23:46:18,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5675 states, 4088 states have (on average 1.3688845401174168) internal successors, (5596), 4218 states have internal predecessors, (5596), 1167 states have call successors, (1167), 380 states have call predecessors, (1167), 380 states have return successors, (1159), 1128 states have call predecessors, (1159), 1159 states have call successors, (1159) [2024-11-23 23:46:18,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5675 states to 5675 states and 7922 transitions. [2024-11-23 23:46:18,205 INFO L78 Accepts]: Start accepts. Automaton has 5675 states and 7922 transitions. Word has length 55 [2024-11-23 23:46:18,207 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:46:18,207 INFO L471 AbstractCegarLoop]: Abstraction has 5675 states and 7922 transitions. [2024-11-23 23:46:18,208 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) [2024-11-23 23:46:18,208 INFO L276 IsEmpty]: Start isEmpty. Operand 5675 states and 7922 transitions. [2024-11-23 23:46:18,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-23 23:46:18,212 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:46:18,213 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:46:18,213 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-23 23:46:18,213 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)] === [2024-11-23 23:46:18,213 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:46:18,214 INFO L85 PathProgramCache]: Analyzing trace with hash -1590311635, now seen corresponding path program 1 times [2024-11-23 23:46:18,214 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:46:18,214 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [399777678] [2024-11-23 23:46:18,214 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:46:18,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:46:20,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:46:21,371 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-23 23:46:21,371 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:46:21,371 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [399777678] [2024-11-23 23:46:21,371 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [399777678] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:46:21,371 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:46:21,371 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 23:46:21,371 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1272793654] [2024-11-23 23:46:21,372 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:46:21,373 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:46:21,374 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:46:21,374 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:46:21,374 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:46:21,374 INFO L87 Difference]: Start difference. First operand 5675 states and 7922 transitions. Second operand has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2024-11-23 23:46:25,436 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 23:46:26,384 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:46:26,384 INFO L93 Difference]: Finished difference Result 16719 states and 23335 transitions. [2024-11-23 23:46:26,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:46:26,385 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 [2024-11-23 23:46:26,386 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:46:26,469 INFO L225 Difference]: With dead ends: 16719 [2024-11-23 23:46:26,470 INFO L226 Difference]: Without dead ends: 10987 [2024-11-23 23:46:26,500 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:46:26,501 INFO L435 NwaCegarLoop]: 1281 mSDtfsCounter, 1025 mSDsluCounter, 1085 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1025 SdHoareTripleChecker+Valid, 2366 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2024-11-23 23:46:26,503 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1025 Valid, 2366 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 9 Invalid, 1 Unknown, 0 Unchecked, 4.6s Time] [2024-11-23 23:46:26,523 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10987 states. [2024-11-23 23:46:27,039 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10987 to 10911. [2024-11-23 23:46:27,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10911 states, 7905 states have (on average 1.3722960151802657) internal successors, (10848), 8103 states have internal predecessors, (10848), 2225 states have call successors, (2225), 746 states have call predecessors, (2225), 741 states have return successors, (2220), 2165 states have call predecessors, (2220), 2220 states have call successors, (2220) [2024-11-23 23:46:27,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10911 states to 10911 states and 15293 transitions. [2024-11-23 23:46:27,155 INFO L78 Accepts]: Start accepts. Automaton has 10911 states and 15293 transitions. Word has length 58 [2024-11-23 23:46:27,156 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:46:27,156 INFO L471 AbstractCegarLoop]: Abstraction has 10911 states and 15293 transitions. [2024-11-23 23:46:27,156 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) [2024-11-23 23:46:27,156 INFO L276 IsEmpty]: Start isEmpty. Operand 10911 states and 15293 transitions. [2024-11-23 23:46:27,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-23 23:46:27,159 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:46:27,159 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:46:27,160 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-23 23:46:27,160 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)] === [2024-11-23 23:46:27,160 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:46:27,161 INFO L85 PathProgramCache]: Analyzing trace with hash 1840649023, now seen corresponding path program 1 times [2024-11-23 23:46:27,161 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:46:27,161 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1258612466] [2024-11-23 23:46:27,161 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:46:27,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:46:30,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:46:30,869 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-23 23:46:30,870 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:46:30,870 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1258612466] [2024-11-23 23:46:30,870 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1258612466] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:46:30,870 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:46:30,870 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 23:46:30,870 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1751716669] [2024-11-23 23:46:30,870 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:46:30,872 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:46:30,872 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:46:30,873 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:46:30,873 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:46:30,873 INFO L87 Difference]: Start difference. First operand 10911 states and 15293 transitions. Second operand has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 2 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-11-23 23:46:32,065 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:46:32,066 INFO L93 Difference]: Finished difference Result 32151 states and 45029 transitions. [2024-11-23 23:46:32,070 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:46:32,070 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 [2024-11-23 23:46:32,071 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:46:32,275 INFO L225 Difference]: With dead ends: 32151 [2024-11-23 23:46:32,275 INFO L226 Difference]: Without dead ends: 21255 [2024-11-23 23:46:32,340 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:46:32,343 INFO L435 NwaCegarLoop]: 1878 mSDtfsCounter, 1057 mSDsluCounter, 1079 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1057 SdHoareTripleChecker+Valid, 2957 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-23 23:46:32,343 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1057 Valid, 2957 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-23 23:46:32,377 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21255 states. [2024-11-23 23:46:33,286 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21255 to 21191. [2024-11-23 23:46:33,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21191 states, 15336 states have (on average 1.369001043296818) internal successors, (20995), 15693 states have internal predecessors, (20995), 4362 states have call successors, (4362), 1462 states have call predecessors, (4362), 1453 states have return successors, (4353), 4243 states have call predecessors, (4353), 4353 states have call successors, (4353) [2024-11-23 23:46:33,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21191 states to 21191 states and 29710 transitions. [2024-11-23 23:46:33,477 INFO L78 Accepts]: Start accepts. Automaton has 21191 states and 29710 transitions. Word has length 65 [2024-11-23 23:46:33,479 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:46:33,479 INFO L471 AbstractCegarLoop]: Abstraction has 21191 states and 29710 transitions. [2024-11-23 23:46:33,480 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) [2024-11-23 23:46:33,480 INFO L276 IsEmpty]: Start isEmpty. Operand 21191 states and 29710 transitions. [2024-11-23 23:46:33,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-23 23:46:33,483 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:46:33,483 INFO L218 NwaCegarLoop]: trace histogram [7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:46:33,484 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-23 23:46:33,484 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)] === [2024-11-23 23:46:33,486 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:46:33,487 INFO L85 PathProgramCache]: Analyzing trace with hash -1488564492, now seen corresponding path program 1 times [2024-11-23 23:46:33,487 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:46:33,487 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [296727305] [2024-11-23 23:46:33,487 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:46:33,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:46:35,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:46:36,193 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-23 23:46:36,194 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:46:36,194 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [296727305] [2024-11-23 23:46:36,194 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [296727305] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:46:36,194 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:46:36,194 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-23 23:46:36,194 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1883238891] [2024-11-23 23:46:36,194 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:46:36,195 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:46:36,195 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:46:36,195 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:46:36,196 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:46:36,196 INFO L87 Difference]: Start difference. First operand 21191 states and 29710 transitions. Second operand has 3 states, 2 states have (on average 19.5) internal successors, (39), 3 states have internal predecessors, (39), 1 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2024-11-23 23:46:37,197 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:46:37,197 INFO L93 Difference]: Finished difference Result 42486 states and 59602 transitions. [2024-11-23 23:46:37,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:46:37,198 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 [2024-11-23 23:46:37,199 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:46:37,320 INFO L225 Difference]: With dead ends: 42486 [2024-11-23 23:46:37,321 INFO L226 Difference]: Without dead ends: 21310 [2024-11-23 23:46:37,386 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:46:37,387 INFO L435 NwaCegarLoop]: 1111 mSDtfsCounter, 3 mSDsluCounter, 1107 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 2218 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-23 23:46:37,387 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 2218 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-23 23:46:37,417 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21310 states. [2024-11-23 23:46:38,220 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21310 to 21310. [2024-11-23 23:46:38,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21310 states, 15438 states have (on average 1.3676642052079284) internal successors, (21114), 15795 states have internal predecessors, (21114), 4379 states have call successors, (4379), 1462 states have call predecessors, (4379), 1453 states have return successors, (4370), 4260 states have call predecessors, (4370), 4370 states have call successors, (4370) [2024-11-23 23:46:38,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21310 states to 21310 states and 29863 transitions. [2024-11-23 23:46:38,378 INFO L78 Accepts]: Start accepts. Automaton has 21310 states and 29863 transitions. Word has length 72 [2024-11-23 23:46:38,378 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:46:38,378 INFO L471 AbstractCegarLoop]: Abstraction has 21310 states and 29863 transitions. [2024-11-23 23:46:38,378 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) [2024-11-23 23:46:38,378 INFO L276 IsEmpty]: Start isEmpty. Operand 21310 states and 29863 transitions. [2024-11-23 23:46:38,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-23 23:46:38,381 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:46:38,381 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:46:38,381 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-23 23:46:38,381 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)] === [2024-11-23 23:46:38,382 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:46:38,382 INFO L85 PathProgramCache]: Analyzing trace with hash -2135282891, now seen corresponding path program 1 times [2024-11-23 23:46:38,382 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:46:38,382 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [259632799] [2024-11-23 23:46:38,382 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:46:38,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:46:41,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:46:42,394 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-23 23:46:42,394 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:46:42,394 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [259632799] [2024-11-23 23:46:42,395 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [259632799] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:46:42,395 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:46:42,395 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 23:46:42,395 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2087310828] [2024-11-23 23:46:42,395 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:46:42,396 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:46:42,397 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:46:42,397 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:46:42,398 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:46:42,398 INFO L87 Difference]: Start difference. First operand 21310 states and 29863 transitions. Second operand has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-11-23 23:46:43,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:46:43,786 INFO L93 Difference]: Finished difference Result 61124 states and 85512 transitions. [2024-11-23 23:46:43,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:46:43,786 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 [2024-11-23 23:46:43,787 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:46:44,042 INFO L225 Difference]: With dead ends: 61124 [2024-11-23 23:46:44,042 INFO L226 Difference]: Without dead ends: 39829 [2024-11-23 23:46:44,139 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:46:44,140 INFO L435 NwaCegarLoop]: 1276 mSDtfsCounter, 1002 mSDsluCounter, 1084 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1002 SdHoareTripleChecker+Valid, 2360 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-23 23:46:44,140 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1002 Valid, 2360 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-23 23:46:44,180 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39829 states. [2024-11-23 23:46:45,948 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39829 to 39738. [2024-11-23 23:46:45,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39738 states, 28995 states have (on average 1.370615623383342) internal successors, (39741), 29636 states have internal predecessors, (39741), 7929 states have call successors, (7929), 2791 states have call predecessors, (7929), 2774 states have return successors, (7912), 7702 states have call predecessors, (7912), 7912 states have call successors, (7912) [2024-11-23 23:46:46,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39738 states to 39738 states and 55582 transitions. [2024-11-23 23:46:46,198 INFO L78 Accepts]: Start accepts. Automaton has 39738 states and 55582 transitions. Word has length 81 [2024-11-23 23:46:46,200 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:46:46,200 INFO L471 AbstractCegarLoop]: Abstraction has 39738 states and 55582 transitions. [2024-11-23 23:46:46,200 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) [2024-11-23 23:46:46,200 INFO L276 IsEmpty]: Start isEmpty. Operand 39738 states and 55582 transitions. [2024-11-23 23:46:46,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-23 23:46:46,203 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:46:46,204 INFO L218 NwaCegarLoop]: trace histogram [7, 7, 7, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:46:46,204 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-23 23:46:46,204 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)] === [2024-11-23 23:46:46,204 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:46:46,204 INFO L85 PathProgramCache]: Analyzing trace with hash -600827588, now seen corresponding path program 1 times [2024-11-23 23:46:46,205 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:46:46,205 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [767260674] [2024-11-23 23:46:46,205 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:46:46,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:46:49,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:46:50,585 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-23 23:46:50,585 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:46:50,585 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [767260674] [2024-11-23 23:46:50,586 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [767260674] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-23 23:46:50,586 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [217996957] [2024-11-23 23:46:50,586 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:46:50,586 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-23 23:46:50,586 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5d33d9-808d-493e-8f6c-64b9bd633f99/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 23:46:50,590 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5d33d9-808d-493e-8f6c-64b9bd633f99/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-23 23:46:50,593 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5d33d9-808d-493e-8f6c-64b9bd633f99/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-23 23:46:54,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:46:54,017 INFO L256 TraceCheckSpWp]: Trace formula consists of 2715 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-23 23:46:54,027 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-23 23:46:54,290 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-23 23:46:54,290 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-23 23:46:54,290 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [217996957] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:46:54,290 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-23 23:46:54,291 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2024-11-23 23:46:54,291 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1915586209] [2024-11-23 23:46:54,291 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:46:54,292 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-23 23:46:54,292 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:46:54,292 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-23 23:46:54,292 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-23 23:46:54,293 INFO L87 Difference]: Start difference. First operand 39738 states and 55582 transitions. Second operand has 4 states, 3 states have (on average 14.666666666666666) internal successors, (44), 4 states have internal predecessors, (44), 1 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2024-11-23 23:46:55,644 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:46:55,645 INFO L93 Difference]: Finished difference Result 39738 states and 55582 transitions. [2024-11-23 23:46:55,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-23 23:46:55,645 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 [2024-11-23 23:46:55,646 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:46:55,852 INFO L225 Difference]: With dead ends: 39738 [2024-11-23 23:46:55,852 INFO L226 Difference]: Without dead ends: 39737 [2024-11-23 23:46:55,866 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 76 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-23 23:46:55,867 INFO L435 NwaCegarLoop]: 1111 mSDtfsCounter, 5 mSDsluCounter, 2213 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 3324 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-23 23:46:55,867 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 3324 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-23 23:46:55,904 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39737 states. [2024-11-23 23:46:57,921 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39737 to 39737. [2024-11-23 23:46:58,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39737 states, 28995 states have (on average 1.3694774961200207) internal successors, (39708), 29635 states have internal predecessors, (39708), 7929 states have call successors, (7929), 2791 states have call predecessors, (7929), 2774 states have return successors, (7912), 7702 states have call predecessors, (7912), 7912 states have call successors, (7912) [2024-11-23 23:46:58,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39737 states to 39737 states and 55549 transitions. [2024-11-23 23:46:58,363 INFO L78 Accepts]: Start accepts. Automaton has 39737 states and 55549 transitions. Word has length 77 [2024-11-23 23:46:58,363 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:46:58,364 INFO L471 AbstractCegarLoop]: Abstraction has 39737 states and 55549 transitions. [2024-11-23 23:46:58,364 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) [2024-11-23 23:46:58,364 INFO L276 IsEmpty]: Start isEmpty. Operand 39737 states and 55549 transitions. [2024-11-23 23:46:58,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-23 23:46:58,370 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:46:58,370 INFO L218 NwaCegarLoop]: trace histogram [7, 7, 7, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:46:58,421 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5d33d9-808d-493e-8f6c-64b9bd633f99/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2024-11-23 23:46:58,572 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5d33d9-808d-493e-8f6c-64b9bd633f99/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2024-11-23 23:46:58,572 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)] === [2024-11-23 23:46:58,579 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:46:58,579 INFO L85 PathProgramCache]: Analyzing trace with hash -1445785247, now seen corresponding path program 1 times [2024-11-23 23:46:58,580 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:46:58,580 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1853069529] [2024-11-23 23:46:58,580 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:46:58,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:47:01,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:47:01,505 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2024-11-23 23:47:01,506 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:47:01,506 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1853069529] [2024-11-23 23:47:01,506 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1853069529] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:47:01,506 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:47:01,506 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-23 23:47:01,506 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [445938967] [2024-11-23 23:47:01,507 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:47:01,507 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:47:01,507 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:47:01,508 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:47:01,508 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:47:01,508 INFO L87 Difference]: Start difference. First operand 39737 states and 55549 transitions. Second operand has 3 states, 2 states have (on average 22.5) internal successors, (45), 3 states have internal predecessors, (45), 1 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2024-11-23 23:47:02,402 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:47:02,402 INFO L93 Difference]: Finished difference Result 39737 states and 55549 transitions. [2024-11-23 23:47:02,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:47:02,403 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 [2024-11-23 23:47:02,403 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:47:02,628 INFO L225 Difference]: With dead ends: 39737 [2024-11-23 23:47:02,628 INFO L226 Difference]: Without dead ends: 39461 [2024-11-23 23:47:02,649 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:47:02,650 INFO L435 NwaCegarLoop]: 1109 mSDtfsCounter, 2 mSDsluCounter, 1105 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 2214 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-23 23:47:02,650 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 2214 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-23 23:47:02,685 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39461 states. [2024-11-23 23:47:04,752 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39461 to 39365. [2024-11-23 23:47:04,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39365 states, 28692 states have (on average 1.3693712533110274) internal successors, (39290), 29331 states have internal predecessors, (39290), 7862 states have call successors, (7862), 2773 states have call predecessors, (7862), 2773 states have return successors, (7862), 7652 states have call predecessors, (7862), 7862 states have call successors, (7862) [2024-11-23 23:47:04,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39365 states to 39365 states and 55014 transitions. [2024-11-23 23:47:04,919 INFO L78 Accepts]: Start accepts. Automaton has 39365 states and 55014 transitions. Word has length 78 [2024-11-23 23:47:04,919 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:47:04,919 INFO L471 AbstractCegarLoop]: Abstraction has 39365 states and 55014 transitions. [2024-11-23 23:47:04,919 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) [2024-11-23 23:47:04,920 INFO L276 IsEmpty]: Start isEmpty. Operand 39365 states and 55014 transitions. [2024-11-23 23:47:04,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-23 23:47:04,922 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:47:04,922 INFO L218 NwaCegarLoop]: trace histogram [7, 7, 7, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:47:04,922 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-23 23:47:04,922 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)] === [2024-11-23 23:47:04,923 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:47:04,923 INFO L85 PathProgramCache]: Analyzing trace with hash 897227884, now seen corresponding path program 1 times [2024-11-23 23:47:04,923 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:47:04,923 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2023775073] [2024-11-23 23:47:04,923 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:47:04,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:47:07,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:47:07,548 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-23 23:47:07,548 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:47:07,549 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2023775073] [2024-11-23 23:47:07,549 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2023775073] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:47:07,549 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:47:07,549 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 23:47:07,549 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [950913618] [2024-11-23 23:47:07,549 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:47:07,550 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:47:07,550 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:47:07,550 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:47:07,550 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:47:07,551 INFO L87 Difference]: Start difference. First operand 39365 states and 55014 transitions. Second operand has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 2 states have call successors, (9), 1 states have call predecessors, (9), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-11-23 23:47:08,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:47:08,428 INFO L93 Difference]: Finished difference Result 59950 states and 83648 transitions. [2024-11-23 23:47:08,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:47:08,428 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 [2024-11-23 23:47:08,428 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:47:08,587 INFO L225 Difference]: With dead ends: 59950 [2024-11-23 23:47:08,587 INFO L226 Difference]: Without dead ends: 20600 [2024-11-23 23:47:08,745 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:47:08,746 INFO L435 NwaCegarLoop]: 1111 mSDtfsCounter, 1109 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1109 SdHoareTripleChecker+Valid, 1111 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-23 23:47:08,746 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1109 Valid, 1111 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-23 23:47:08,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20600 states. [2024-11-23 23:47:09,941 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20600 to 20600. [2024-11-23 23:47:09,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20600 states, 15007 states have (on average 1.361964416605584) internal successors, (20439), 15360 states have internal predecessors, (20439), 4092 states have call successors, (4092), 1463 states have call predecessors, (4092), 1463 states have return successors, (4092), 3972 states have call predecessors, (4092), 4092 states have call successors, (4092) [2024-11-23 23:47:10,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20600 states to 20600 states and 28623 transitions. [2024-11-23 23:47:10,024 INFO L78 Accepts]: Start accepts. Automaton has 20600 states and 28623 transitions. Word has length 92 [2024-11-23 23:47:10,024 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:47:10,024 INFO L471 AbstractCegarLoop]: Abstraction has 20600 states and 28623 transitions. [2024-11-23 23:47:10,024 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) [2024-11-23 23:47:10,024 INFO L276 IsEmpty]: Start isEmpty. Operand 20600 states and 28623 transitions. [2024-11-23 23:47:10,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2024-11-23 23:47:10,026 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:47:10,026 INFO L218 NwaCegarLoop]: trace histogram [22, 22, 22, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:47:10,027 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-23 23:47:10,027 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)] === [2024-11-23 23:47:10,027 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:47:10,028 INFO L85 PathProgramCache]: Analyzing trace with hash 2095822162, now seen corresponding path program 1 times [2024-11-23 23:47:10,028 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:47:10,028 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [778438983] [2024-11-23 23:47:10,028 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:47:10,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:47:12,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:47:12,927 INFO L134 CoverageAnalysis]: Checked inductivity of 927 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2024-11-23 23:47:12,927 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:47:12,927 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [778438983] [2024-11-23 23:47:12,928 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [778438983] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:47:12,928 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:47:12,928 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 23:47:12,928 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1769236181] [2024-11-23 23:47:12,928 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:47:12,929 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:47:12,929 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:47:12,929 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:47:12,929 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:47:12,930 INFO L87 Difference]: Start difference. First operand 20600 states and 28623 transitions. Second operand has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2024-11-23 23:47:16,995 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 23:47:18,560 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:47:18,560 INFO L93 Difference]: Finished difference Result 51600 states and 71650 transitions. [2024-11-23 23:47:18,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:47:18,561 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 175 [2024-11-23 23:47:18,562 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:47:18,783 INFO L225 Difference]: With dead ends: 51600 [2024-11-23 23:47:18,783 INFO L226 Difference]: Without dead ends: 31168 [2024-11-23 23:47:18,869 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:47:18,870 INFO L435 NwaCegarLoop]: 1445 mSDtfsCounter, 1057 mSDsluCounter, 1074 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 8 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1057 SdHoareTripleChecker+Valid, 2519 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2024-11-23 23:47:18,871 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1057 Valid, 2519 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 16 Invalid, 1 Unknown, 0 Unchecked, 4.6s Time] [2024-11-23 23:47:18,900 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31168 states. [2024-11-23 23:47:20,356 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31168 to 31130. [2024-11-23 23:47:20,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31130 states, 22691 states have (on average 1.3585562557842317) internal successors, (30827), 23212 states have internal predecessors, (30827), 6178 states have call successors, (6178), 2223 states have call predecessors, (6178), 2223 states have return successors, (6178), 5994 states have call predecessors, (6178), 6178 states have call successors, (6178) [2024-11-23 23:47:20,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31130 states to 31130 states and 43183 transitions. [2024-11-23 23:47:20,493 INFO L78 Accepts]: Start accepts. Automaton has 31130 states and 43183 transitions. Word has length 175 [2024-11-23 23:47:20,493 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:47:20,493 INFO L471 AbstractCegarLoop]: Abstraction has 31130 states and 43183 transitions. [2024-11-23 23:47:20,493 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2024-11-23 23:47:20,493 INFO L276 IsEmpty]: Start isEmpty. Operand 31130 states and 43183 transitions. [2024-11-23 23:47:20,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2024-11-23 23:47:20,496 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:47:20,497 INFO L218 NwaCegarLoop]: trace histogram [22, 22, 22, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:47:20,497 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-23 23:47:20,497 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting snd_mts64_rawmidi_openErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [snd_mts64_rawmidi_closeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, snd_mts64_rawmidi_closeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] === [2024-11-23 23:47:20,497 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:47:20,497 INFO L85 PathProgramCache]: Analyzing trace with hash -579721757, now seen corresponding path program 1 times [2024-11-23 23:47:20,497 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:47:20,498 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [136059409] [2024-11-23 23:47:20,498 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:47:20,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:47:23,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:47:24,279 INFO L134 CoverageAnalysis]: Checked inductivity of 927 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2024-11-23 23:47:24,280 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:47:24,280 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [136059409] [2024-11-23 23:47:24,280 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [136059409] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:47:24,280 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:47:24,280 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-23 23:47:24,281 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [144254015] [2024-11-23 23:47:24,281 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:47:24,282 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-23 23:47:24,282 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:47:24,283 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-23 23:47:24,283 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-23 23:47:24,283 INFO L87 Difference]: Start difference. First operand 31130 states and 43183 transitions. Second operand has 4 states, 4 states have (on average 17.5) internal successors, (70), 4 states have internal predecessors, (70), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2024-11-23 23:47:28,346 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 23:47:29,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:47:29,994 INFO L93 Difference]: Finished difference Result 61726 states and 85629 transitions. [2024-11-23 23:47:29,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-23 23:47:29,994 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 17.5) internal successors, (70), 4 states have internal predecessors, (70), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 178 [2024-11-23 23:47:29,995 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:47:30,170 INFO L225 Difference]: With dead ends: 61726 [2024-11-23 23:47:30,170 INFO L226 Difference]: Without dead ends: 30044 [2024-11-23 23:47:30,269 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-23 23:47:30,269 INFO L435 NwaCegarLoop]: 1111 mSDtfsCounter, 0 mSDsluCounter, 2214 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 3325 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2024-11-23 23:47:30,270 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 3325 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 7 Invalid, 1 Unknown, 0 Unchecked, 4.5s Time] [2024-11-23 23:47:30,294 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30044 states. [2024-11-23 23:47:31,557 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30044 to 30044. [2024-11-23 23:47:31,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30044 states, 21927 states have (on average 1.3645277511743512) internal successors, (29920), 22425 states have internal predecessors, (29920), 5951 states have call successors, (5951), 2128 states have call predecessors, (5951), 2128 states have return successors, (5951), 5790 states have call predecessors, (5951), 5951 states have call successors, (5951) [2024-11-23 23:47:31,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30044 states to 30044 states and 41822 transitions. [2024-11-23 23:47:31,686 INFO L78 Accepts]: Start accepts. Automaton has 30044 states and 41822 transitions. Word has length 178 [2024-11-23 23:47:31,686 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:47:31,686 INFO L471 AbstractCegarLoop]: Abstraction has 30044 states and 41822 transitions. [2024-11-23 23:47:31,686 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.5) internal successors, (70), 4 states have internal predecessors, (70), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2024-11-23 23:47:31,686 INFO L276 IsEmpty]: Start isEmpty. Operand 30044 states and 41822 transitions. [2024-11-23 23:47:31,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2024-11-23 23:47:31,689 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:47:31,689 INFO L218 NwaCegarLoop]: trace histogram [22, 22, 22, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:47:31,689 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-23 23:47:31,689 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting snd_mts64_rawmidi_openErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [snd_mts64_rawmidi_closeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, snd_mts64_rawmidi_closeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] === [2024-11-23 23:47:31,690 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:47:31,690 INFO L85 PathProgramCache]: Analyzing trace with hash -1950138574, now seen corresponding path program 1 times [2024-11-23 23:47:31,690 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:47:31,690 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1626478655] [2024-11-23 23:47:31,691 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:47:31,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:47:35,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:47:35,371 INFO L134 CoverageAnalysis]: Checked inductivity of 927 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2024-11-23 23:47:35,371 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:47:35,371 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1626478655] [2024-11-23 23:47:35,372 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1626478655] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:47:35,372 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:47:35,372 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 23:47:35,372 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [97495987] [2024-11-23 23:47:35,372 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:47:35,372 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:47:35,372 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:47:35,373 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:47:35,373 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:47:35,373 INFO L87 Difference]: Start difference. First operand 30044 states and 41822 transitions. Second operand has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2024-11-23 23:47:35,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:47:35,642 INFO L93 Difference]: Finished difference Result 30064 states and 41843 transitions. [2024-11-23 23:47:35,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:47:35,642 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 181 [2024-11-23 23:47:35,643 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:47:35,692 INFO L225 Difference]: With dead ends: 30064 [2024-11-23 23:47:35,692 INFO L226 Difference]: Without dead ends: 0 [2024-11-23 23:47:35,780 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:47:35,781 INFO L435 NwaCegarLoop]: 260 mSDtfsCounter, 223 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 223 SdHoareTripleChecker+Valid, 260 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-23 23:47:35,782 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [223 Valid, 260 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-23 23:47:35,783 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2024-11-23 23:47:35,783 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2024-11-23 23:47:35,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 23:47:35,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2024-11-23 23:47:35,820 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 181 [2024-11-23 23:47:35,822 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:47:35,822 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-11-23 23:47:35,822 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2024-11-23 23:47:35,822 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2024-11-23 23:47:35,823 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-23 23:47:35,826 INFO L782 garLoopResultBuilder]: Registering result SAFE for location snd_mts64_rawmidi_closeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (44 of 45 remaining) [2024-11-23 23:47:35,829 INFO L782 garLoopResultBuilder]: Registering result SAFE for location snd_mts64_rawmidi_closeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (43 of 45 remaining) [2024-11-23 23:47:35,829 INFO L782 garLoopResultBuilder]: Registering result SAFE for location mts64_device_closeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (42 of 45 remaining) [2024-11-23 23:47:35,829 INFO L782 garLoopResultBuilder]: Registering result SAFE for location mts64_device_closeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (41 of 45 remaining) [2024-11-23 23:47:35,829 INFO L782 garLoopResultBuilder]: Registering result SAFE for location mts64_device_initErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (40 of 45 remaining) [2024-11-23 23:47:35,829 INFO L782 garLoopResultBuilder]: Registering result SAFE for location mts64_device_initErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (39 of 45 remaining) [2024-11-23 23:47:35,830 INFO L782 garLoopResultBuilder]: Registering result SAFE for location mts64_readErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (38 of 45 remaining) [2024-11-23 23:47:35,832 INFO L782 garLoopResultBuilder]: Registering result SAFE for location mts64_readErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (37 of 45 remaining) [2024-11-23 23:47:35,832 INFO L782 garLoopResultBuilder]: Registering result SAFE for location mts64_readErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (36 of 45 remaining) [2024-11-23 23:47:35,833 INFO L782 garLoopResultBuilder]: Registering result SAFE for location snd_mts64_rawmidi_output_triggerErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (35 of 45 remaining) [2024-11-23 23:47:35,833 INFO L782 garLoopResultBuilder]: Registering result SAFE for location snd_mts64_rawmidi_output_triggerErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (34 of 45 remaining) [2024-11-23 23:47:35,833 INFO L782 garLoopResultBuilder]: Registering result SAFE for location snd_mts64_rawmidi_openErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (33 of 45 remaining) [2024-11-23 23:47:35,833 INFO L782 garLoopResultBuilder]: Registering result SAFE for location snd_mts64_rawmidi_openErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (32 of 45 remaining) [2024-11-23 23:47:35,833 INFO L782 garLoopResultBuilder]: Registering result SAFE for location mts64_read_charErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (31 of 45 remaining) [2024-11-23 23:47:35,833 INFO L782 garLoopResultBuilder]: Registering result SAFE for location mts64_read_charErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (30 of 45 remaining) [2024-11-23 23:47:35,833 INFO L782 garLoopResultBuilder]: Registering result SAFE for location mts64_device_openErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (29 of 45 remaining) [2024-11-23 23:47:35,833 INFO L782 garLoopResultBuilder]: Registering result SAFE for location mts64_device_openErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (28 of 45 remaining) [2024-11-23 23:47:35,833 INFO L782 garLoopResultBuilder]: Registering result SAFE for location mts64_device_readyErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (27 of 45 remaining) [2024-11-23 23:47:35,833 INFO L782 garLoopResultBuilder]: Registering result SAFE for location mts64_device_readyErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (26 of 45 remaining) [2024-11-23 23:47:35,833 INFO L782 garLoopResultBuilder]: Registering result SAFE for location snd_mts64_unregister_allErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (25 of 45 remaining) [2024-11-23 23:47:35,834 INFO L782 garLoopResultBuilder]: Registering result SAFE for location snd_mts64_unregister_allErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (24 of 45 remaining) [2024-11-23 23:47:35,834 INFO L782 garLoopResultBuilder]: Registering result SAFE for location snd_mts64_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (23 of 45 remaining) [2024-11-23 23:47:35,834 INFO L782 garLoopResultBuilder]: Registering result SAFE for location snd_mts64_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (22 of 45 remaining) [2024-11-23 23:47:35,834 INFO L782 garLoopResultBuilder]: Registering result SAFE for location snd_mts64_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (21 of 45 remaining) [2024-11-23 23:47:35,834 INFO L782 garLoopResultBuilder]: Registering result SAFE for location snd_mts64_probeErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (20 of 45 remaining) [2024-11-23 23:47:35,835 INFO L782 garLoopResultBuilder]: Registering result SAFE for location snd_mts64_probeErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (19 of 45 remaining) [2024-11-23 23:47:35,835 INFO L782 garLoopResultBuilder]: Registering result SAFE for location snd_mts64_probeErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (18 of 45 remaining) [2024-11-23 23:47:35,836 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (17 of 45 remaining) [2024-11-23 23:47:35,836 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (16 of 45 remaining) [2024-11-23 23:47:35,837 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (15 of 45 remaining) [2024-11-23 23:47:35,837 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (14 of 45 remaining) [2024-11-23 23:47:35,837 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (13 of 45 remaining) [2024-11-23 23:47:35,837 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (12 of 45 remaining) [2024-11-23 23:47:35,837 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 45 remaining) [2024-11-23 23:47:35,837 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 45 remaining) [2024-11-23 23:47:35,837 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 45 remaining) [2024-11-23 23:47:35,837 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 45 remaining) [2024-11-23 23:47:35,837 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 45 remaining) [2024-11-23 23:47:35,837 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 45 remaining) [2024-11-23 23:47:35,837 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 45 remaining) [2024-11-23 23:47:35,837 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 45 remaining) [2024-11-23 23:47:35,838 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 45 remaining) [2024-11-23 23:47:35,838 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 45 remaining) [2024-11-23 23:47:35,838 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 45 remaining) [2024-11-23 23:47:35,838 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 45 remaining) [2024-11-23 23:47:35,838 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-11-23 23:47:35,846 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:47:35,851 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2024-11-23 23:48:03,621 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-23 23:48:03,639 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 11:48:03 BoogieIcfgContainer [2024-11-23 23:48:03,639 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-23 23:48:03,640 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-23 23:48:03,640 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-23 23:48:03,640 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-23 23:48:03,641 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:46:02" (3/4) ... [2024-11-23 23:48:03,644 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-23 23:48:03,651 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure snd_mts64_rawmidi_open [2024-11-23 23:48:03,651 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure snd_mts64_ctl_smpte_time_put [2024-11-23 23:48:03,651 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure msleep [2024-11-23 23:48:03,651 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure platform_driver_unregister [2024-11-23 23:48:03,651 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure snd_mts64_rawmidi_close [2024-11-23 23:48:03,651 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#11 [2024-11-23 23:48:03,651 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mts64_enable_readout [2024-11-23 23:48:03,651 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#12 [2024-11-23 23:48:03,651 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#10 [2024-11-23 23:48:03,651 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#15 [2024-11-23 23:48:03,651 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#16 [2024-11-23 23:48:03,651 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#13 [2024-11-23 23:48:03,651 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure parport_unregister_device [2024-11-23 23:48:03,651 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#14 [2024-11-23 23:48:03,651 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2024-11-23 23:48:03,651 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock_irq [2024-11-23 23:48:03,651 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#17 [2024-11-23 23:48:03,651 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~int [2024-11-23 23:48:03,651 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mts64_write_midi [2024-11-23 23:48:03,651 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_unlock [2024-11-23 23:48:03,651 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_lock [2024-11-23 23:48:03,651 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure platform_device_unregister [2024-11-23 23:48:03,652 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mts64_write_command [2024-11-23 23:48:03,652 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure snd_mts64_ctl_smpte_time_info [2024-11-23 23:48:03,652 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mts64_write_data [2024-11-23 23:48:03,652 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2024-11-23 23:48:03,652 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2024-11-23 23:48:03,652 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure snd_mts64_remove [2024-11-23 23:48:03,653 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mts64_device_ready [2024-11-23 23:48:03,653 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mts64_probe [2024-11-23 23:48:03,653 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure platform_set_drvdata [2024-11-23 23:48:03,653 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure snd_card_free [2024-11-23 23:48:03,653 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure platform_get_drvdata [2024-11-23 23:48:03,653 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure snd_mts64_ctl_smpte_time_get [2024-11-23 23:48:03,653 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure snd_mts64_unregister_all [2024-11-23 23:48:03,653 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure snd_mts64_detach [2024-11-23 23:48:03,653 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#1 [2024-11-23 23:48:03,653 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#0 [2024-11-23 23:48:03,653 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mts64_device_close [2024-11-23 23:48:03,653 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2024-11-23 23:48:03,654 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mts64_device_init [2024-11-23 23:48:03,654 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure snd_mts64_probe [2024-11-23 23:48:03,654 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mts64_read_char [2024-11-23 23:48:03,654 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irq [2024-11-23 23:48:03,654 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mts64_read [2024-11-23 23:48:03,654 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure parport_release [2024-11-23 23:48:03,654 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure snd_mts64_rawmidi_output_trigger [2024-11-23 23:48:03,654 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure snd_mts64_probe_port [2024-11-23 23:48:03,654 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mts64_device_open [2024-11-23 23:48:03,654 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-23 23:48:03,654 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mts64_smpte_stop [2024-11-23 23:48:03,654 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure snd_mts64_rawmidi_input_trigger [2024-11-23 23:48:03,655 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#7 [2024-11-23 23:48:03,655 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#6 [2024-11-23 23:48:03,655 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mts64_disable_readout [2024-11-23 23:48:03,655 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#9 [2024-11-23 23:48:03,655 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#8 [2024-11-23 23:48:03,655 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#3 [2024-11-23 23:48:03,655 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#2 [2024-11-23 23:48:03,655 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#5 [2024-11-23 23:48:03,655 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2024-11-23 23:48:03,655 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#4 [2024-11-23 23:48:03,655 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~int~TO~VOID [2024-11-23 23:48:03,655 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __snd_printk [2024-11-23 23:48:03,656 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure snd_rawmidi_set_ops [2024-11-23 23:48:03,656 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure parport_register_device [2024-11-23 23:48:03,656 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure parport_claim [2024-11-23 23:48:03,689 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 230 nodes and edges [2024-11-23 23:48:03,693 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 89 nodes and edges [2024-11-23 23:48:03,697 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2024-11-23 23:48:03,700 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2024-11-23 23:48:03,704 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-23 23:48:03,707 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-23 23:48:03,711 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-23 23:48:04,012 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5d33d9-808d-493e-8f6c-64b9bd633f99/bin/uautomizer-verify-LYvppIcaGC/witness.graphml [2024-11-23 23:48:04,013 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5d33d9-808d-493e-8f6c-64b9bd633f99/bin/uautomizer-verify-LYvppIcaGC/witness.yml [2024-11-23 23:48:04,013 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-23 23:48:04,015 INFO L158 Benchmark]: Toolchain (without parser) took 137453.49ms. Allocated memory was 142.6MB in the beginning and 10.5GB in the end (delta: 10.4GB). Free memory was 112.9MB in the beginning and 9.1GB in the end (delta: -9.0GB). Peak memory consumption was 1.4GB. Max. memory is 16.1GB. [2024-11-23 23:48:04,015 INFO L158 Benchmark]: CDTParser took 1.21ms. Allocated memory is still 142.6MB. Free memory is still 78.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-23 23:48:04,016 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2611.73ms. Allocated memory was 142.6MB in the beginning and 411.0MB in the end (delta: 268.4MB). Free memory was 112.7MB in the beginning and 367.9MB in the end (delta: -255.3MB). Peak memory consumption was 71.6MB. Max. memory is 16.1GB. [2024-11-23 23:48:04,017 INFO L158 Benchmark]: Boogie Procedure Inliner took 213.07ms. Allocated memory is still 411.0MB. Free memory was 367.9MB in the beginning and 357.0MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-23 23:48:04,017 INFO L158 Benchmark]: Boogie Preprocessor took 767.92ms. Allocated memory is still 411.0MB. Free memory was 356.2MB in the beginning and 280.7MB in the end (delta: 75.5MB). Peak memory consumption was 75.5MB. Max. memory is 16.1GB. [2024-11-23 23:48:04,018 INFO L158 Benchmark]: RCFGBuilder took 12551.76ms. Allocated memory is still 411.0MB. Free memory was 279.9MB in the beginning and 293.7MB in the end (delta: -13.8MB). Peak memory consumption was 145.3MB. Max. memory is 16.1GB. [2024-11-23 23:48:04,018 INFO L158 Benchmark]: TraceAbstraction took 120921.71ms. Allocated memory was 411.0MB in the beginning and 10.5GB in the end (delta: 10.1GB). Free memory was 293.7MB in the beginning and 9.2GB in the end (delta: -8.9GB). Peak memory consumption was 1.7GB. Max. memory is 16.1GB. [2024-11-23 23:48:04,019 INFO L158 Benchmark]: Witness Printer took 374.01ms. Allocated memory is still 10.5GB. Free memory was 9.2GB in the beginning and 9.1GB in the end (delta: 37.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-23 23:48:04,020 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.21ms. Allocated memory is still 142.6MB. Free memory is still 78.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2611.73ms. Allocated memory was 142.6MB in the beginning and 411.0MB in the end (delta: 268.4MB). Free memory was 112.7MB in the beginning and 367.9MB in the end (delta: -255.3MB). Peak memory consumption was 71.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 213.07ms. Allocated memory is still 411.0MB. Free memory was 367.9MB in the beginning and 357.0MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 767.92ms. Allocated memory is still 411.0MB. Free memory was 356.2MB in the beginning and 280.7MB in the end (delta: 75.5MB). Peak memory consumption was 75.5MB. Max. memory is 16.1GB. * RCFGBuilder took 12551.76ms. Allocated memory is still 411.0MB. Free memory was 279.9MB in the beginning and 293.7MB in the end (delta: -13.8MB). Peak memory consumption was 145.3MB. Max. memory is 16.1GB. * TraceAbstraction took 120921.71ms. Allocated memory was 411.0MB in the beginning and 10.5GB in the end (delta: 10.1GB). Free memory was 293.7MB in the beginning and 9.2GB in the end (delta: -8.9GB). Peak memory consumption was 1.7GB. Max. memory is 16.1GB. * Witness Printer took 374.01ms. Allocated memory is still 10.5GB. Free memory was 9.2GB in the beginning and 9.1GB in the end (delta: 37.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 4370]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 4370]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 4004]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 4004]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 3964]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 3964]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 4053]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 4053]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 4053]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 4396]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 4396]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 4360]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 4360]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 4073]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 4073]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 3984]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 3984]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 3939]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 3939]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 4727]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 4727]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 4456]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 4456]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 4474]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 4474]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 4341]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 4341]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 5005]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 5005]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 5016]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 5016]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 4569]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 4569]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 5120]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 5120]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 5142]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 5142]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 5194]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 5194]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 5204]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 5204]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 5236]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 5236]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 5247]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 5247]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 68 procedures, 942 locations, 45 error locations. Started 1 CEGAR loops. OverallTime: 93.0s, OverallIterations: 13, TraceHistogramMax: 22, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 27.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 3 mSolverCounterUnknown, 8608 SdHoareTripleChecker+Valid, 15.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 8604 mSDsluCounter, 29462 SdHoareTripleChecker+Invalid, 14.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 14230 mSDsCounter, 29 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 157 IncrementalHoareTripleChecker+Invalid, 189 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 29 mSolverCounterUnsat, 15232 mSDtfsCounter, 157 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 114 GetRequests, 98 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=39738occurred in iteration=7, InterpolantAutomatonStates: 41, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 14.6s AutomataMinimizationTime, 13 MinimizatonAttempts, 485 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.5s SsaConstructionTime, 2.2s SatisfiabilityAnalysisTime, 6.9s InterpolantComputationTime, 1290 NumberOfCodeBlocks, 1290 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 1276 ConstructedInterpolants, 0 QuantifiedInterpolants, 1552 SizeOfPredicates, 0 NumberOfNonLiveVariables, 2715 ConjunctsInSsa, 3 ConjunctsInUnsatCore, 14 InterpolantComputations, 13 PerfectInterpolantSequences, 3578/3582 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 45 specifications checked. All of them hold - InvariantResult [Line: 4639]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3997]: Location Invariant Derived location invariant: 0 - InvariantResult [Line: 4160]: Location Invariant Derived location invariant: 0 - InvariantResult [Line: 3952]: Location Invariant Derived location invariant: 0 - InvariantResult [Line: 3978]: Location Invariant Derived location invariant: 0 - InvariantResult [Line: 4474]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 4456]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2024-11-23 23:48:04,160 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5d33d9-808d-493e-8f6c-64b9bd633f99/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE