./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 d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353665f6-e56b-434b-8f2e-98db3ad45635/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353665f6-e56b-434b-8f2e-98db3ad45635/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353665f6-e56b-434b-8f2e-98db3ad45635/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353665f6-e56b-434b-8f2e-98db3ad45635/bin/uautomizer-verify-84ZbGMXZE1/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_353665f6-e56b-434b-8f2e-98db3ad45635/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353665f6-e56b-434b-8f2e-98db3ad45635/bin/uautomizer-verify-84ZbGMXZE1 --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-d790fec [2024-12-02 11:39:17,485 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 11:39:17,543 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353665f6-e56b-434b-8f2e-98db3ad45635/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Overflow-64bit-Automizer_Default.epf [2024-12-02 11:39:17,547 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 11:39:17,547 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 11:39:17,568 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 11:39:17,568 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 11:39:17,569 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 11:39:17,569 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 11:39:17,569 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 11:39:17,569 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 11:39:17,569 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 11:39:17,570 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 11:39:17,570 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 11:39:17,570 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 11:39:17,570 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 11:39:17,570 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-02 11:39:17,570 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 11:39:17,570 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 11:39:17,570 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-02 11:39:17,570 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 11:39:17,571 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-02 11:39:17,571 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-02 11:39:17,571 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-02 11:39:17,571 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-02 11:39:17,571 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 11:39:17,571 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 11:39:17,571 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 11:39:17,571 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 11:39:17,571 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 11:39:17,571 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 11:39:17,572 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 11:39:17,572 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 11:39:17,572 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 11:39:17,572 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 11:39:17,572 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 11:39:17,572 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 11:39:17,572 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 11:39:17,572 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 11:39:17,572 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-12-02 11:39:17,573 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-02 11:39:17,573 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-02 11:39:17,573 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-02 11:39:17,573 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 11:39:17,573 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 11:39:17,573 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 11:39:17,573 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 11:39:17,573 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_353665f6-e56b-434b-8f2e-98db3ad45635/bin/uautomizer-verify-84ZbGMXZE1 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 [2024-12-02 11:39:17,793 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 11:39:17,801 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 11:39:17,803 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 11:39:17,804 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 11:39:17,805 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 11:39:17,806 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353665f6-e56b-434b-8f2e-98db3ad45635/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-mts64.ko-entry_point.cil.out.i [2024-12-02 11:39:20,384 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353665f6-e56b-434b-8f2e-98db3ad45635/bin/uautomizer-verify-84ZbGMXZE1/data/f65e5c58a/09cab242ee61463db47fd60a27d70ddf/FLAG063797d5e [2024-12-02 11:39:20,749 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 11:39:20,749 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353665f6-e56b-434b-8f2e-98db3ad45635/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-mts64.ko-entry_point.cil.out.i [2024-12-02 11:39:20,773 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353665f6-e56b-434b-8f2e-98db3ad45635/bin/uautomizer-verify-84ZbGMXZE1/data/f65e5c58a/09cab242ee61463db47fd60a27d70ddf/FLAG063797d5e [2024-12-02 11:39:20,971 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353665f6-e56b-434b-8f2e-98db3ad45635/bin/uautomizer-verify-84ZbGMXZE1/data/f65e5c58a/09cab242ee61463db47fd60a27d70ddf [2024-12-02 11:39:20,973 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 11:39:20,974 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 11:39:20,975 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 11:39:20,975 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 11:39:20,978 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 11:39:20,979 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:39:20" (1/1) ... [2024-12-02 11:39:20,979 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5da060d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:39:20, skipping insertion in model container [2024-12-02 11:39:20,980 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:39:20" (1/1) ... [2024-12-02 11:39:21,042 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 11:39:21,333 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3506] [2024-12-02 11:39:21,334 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] [2024-12-02 11:39:21,806 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 11:39:21,834 INFO L200 MainTranslator]: Completed pre-run [2024-12-02 11:39:21,938 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3506] [2024-12-02 11:39:21,939 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] [2024-12-02 11:39:22,059 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 11:39:22,134 INFO L204 MainTranslator]: Completed translation [2024-12-02 11:39:22,135 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:39:22 WrapperNode [2024-12-02 11:39:22,135 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 11:39:22,136 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-02 11:39:22,136 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-02 11:39:22,136 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-02 11:39:22,142 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:39:22" (1/1) ... [2024-12-02 11:39:22,175 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:39:22" (1/1) ... [2024-12-02 11:39:22,237 INFO L138 Inliner]: procedures = 158, calls = 873, calls flagged for inlining = 75, calls inlined = 63, statements flattened = 2005 [2024-12-02 11:39:22,237 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-02 11:39:22,238 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-02 11:39:22,238 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-02 11:39:22,238 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-02 11:39:22,247 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:39:22" (1/1) ... [2024-12-02 11:39:22,247 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:39:22" (1/1) ... [2024-12-02 11:39:22,260 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:39:22" (1/1) ... [2024-12-02 11:39:22,549 INFO L175 MemorySlicer]: Split 510 memory accesses to 18 slices as follows [2, 6, 185, 6, 13, 1, 34, 34, 34, 36, 10, 5, 12, 10, 85, 24, 5, 8]. 36 percent of accesses are in the largest equivalence class. The 90 initializations are split as follows [2, 0, 31, 0, 0, 0, 0, 0, 0, 32, 0, 5, 12, 0, 0, 0, 0, 8]. The 278 writes are split as follows [0, 5, 48, 5, 1, 0, 33, 33, 33, 2, 0, 0, 0, 7, 84, 24, 3, 0]. [2024-12-02 11:39:22,549 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:39:22" (1/1) ... [2024-12-02 11:39:22,549 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:39:22" (1/1) ... [2024-12-02 11:39:22,605 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:39:22" (1/1) ... [2024-12-02 11:39:22,609 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:39:22" (1/1) ... [2024-12-02 11:39:22,622 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:39:22" (1/1) ... [2024-12-02 11:39:22,640 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:39:22" (1/1) ... [2024-12-02 11:39:22,648 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:39:22" (1/1) ... [2024-12-02 11:39:22,666 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-02 11:39:22,667 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-02 11:39:22,667 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-02 11:39:22,667 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-02 11:39:22,668 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:39:22" (1/1) ... [2024-12-02 11:39:22,673 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 11:39:22,686 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353665f6-e56b-434b-8f2e-98db3ad45635/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 11:39:22,699 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353665f6-e56b-434b-8f2e-98db3ad45635/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-12-02 11:39:22,702 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353665f6-e56b-434b-8f2e-98db3ad45635/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-12-02 11:39:22,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#0 [2024-12-02 11:39:22,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#1 [2024-12-02 11:39:22,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#2 [2024-12-02 11:39:22,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#3 [2024-12-02 11:39:22,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#4 [2024-12-02 11:39:22,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#5 [2024-12-02 11:39:22,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#6 [2024-12-02 11:39:22,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#7 [2024-12-02 11:39:22,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#8 [2024-12-02 11:39:22,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#9 [2024-12-02 11:39:22,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#10 [2024-12-02 11:39:22,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#11 [2024-12-02 11:39:22,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#12 [2024-12-02 11:39:22,729 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#13 [2024-12-02 11:39:22,729 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#14 [2024-12-02 11:39:22,729 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#15 [2024-12-02 11:39:22,729 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#16 [2024-12-02 11:39:22,729 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#17 [2024-12-02 11:39:22,729 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#0 [2024-12-02 11:39:22,729 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#1 [2024-12-02 11:39:22,729 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#2 [2024-12-02 11:39:22,729 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#3 [2024-12-02 11:39:22,729 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#4 [2024-12-02 11:39:22,729 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#5 [2024-12-02 11:39:22,729 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#6 [2024-12-02 11:39:22,729 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#7 [2024-12-02 11:39:22,730 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#8 [2024-12-02 11:39:22,730 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#9 [2024-12-02 11:39:22,730 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#10 [2024-12-02 11:39:22,730 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#11 [2024-12-02 11:39:22,730 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#12 [2024-12-02 11:39:22,730 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#13 [2024-12-02 11:39:22,730 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#14 [2024-12-02 11:39:22,730 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#15 [2024-12-02 11:39:22,730 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#16 [2024-12-02 11:39:22,730 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#17 [2024-12-02 11:39:22,730 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_rawmidi_open [2024-12-02 11:39:22,730 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_rawmidi_open [2024-12-02 11:39:22,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-12-02 11:39:22,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-12-02 11:39:22,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-12-02 11:39:22,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-12-02 11:39:22,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-12-02 11:39:22,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-12-02 11:39:22,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-12-02 11:39:22,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-12-02 11:39:22,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-12-02 11:39:22,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-12-02 11:39:22,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-12-02 11:39:22,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-12-02 11:39:22,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-12-02 11:39:22,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-12-02 11:39:22,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-12-02 11:39:22,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-12-02 11:39:22,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-12-02 11:39:22,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-12-02 11:39:22,732 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-12-02 11:39:22,732 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-12-02 11:39:22,732 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2024-12-02 11:39:22,732 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2024-12-02 11:39:22,732 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_rawmidi_close [2024-12-02 11:39:22,732 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_rawmidi_close [2024-12-02 11:39:22,732 INFO L130 BoogieDeclarations]: Found specification of procedure parport_unregister_device [2024-12-02 11:39:22,732 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_unregister_device [2024-12-02 11:39:22,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-12-02 11:39:22,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-12-02 11:39:22,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-12-02 11:39:22,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-12-02 11:39:22,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-12-02 11:39:22,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-12-02 11:39:22,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-12-02 11:39:22,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-12-02 11:39:22,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-12-02 11:39:22,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-12-02 11:39:22,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-12-02 11:39:22,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-12-02 11:39:22,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-12-02 11:39:22,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-12-02 11:39:22,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-12-02 11:39:22,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-12-02 11:39:22,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-12-02 11:39:22,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-12-02 11:39:22,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-12-02 11:39:22,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-12-02 11:39:22,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-12-02 11:39:22,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-12-02 11:39:22,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-12-02 11:39:22,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-12-02 11:39:22,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-12-02 11:39:22,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-12-02 11:39:22,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-12-02 11:39:22,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-12-02 11:39:22,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-12-02 11:39:22,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-12-02 11:39:22,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-12-02 11:39:22,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-12-02 11:39:22,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-12-02 11:39:22,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-12-02 11:39:22,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-12-02 11:39:22,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-12-02 11:39:22,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-12-02 11:39:22,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-12-02 11:39:22,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-12-02 11:39:22,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-12-02 11:39:22,734 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_write_command [2024-12-02 11:39:22,734 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_write_command [2024-12-02 11:39:22,734 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_ctl_smpte_time_info [2024-12-02 11:39:22,734 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_ctl_smpte_time_info [2024-12-02 11:39:22,734 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_write_data [2024-12-02 11:39:22,734 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_write_data [2024-12-02 11:39:22,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-12-02 11:39:22,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-12-02 11:39:22,735 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_remove [2024-12-02 11:39:22,735 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_remove [2024-12-02 11:39:22,735 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_ctl_smpte_time_get [2024-12-02 11:39:22,735 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_ctl_smpte_time_get [2024-12-02 11:39:22,735 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_detach [2024-12-02 11:39:22,735 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_detach [2024-12-02 11:39:22,735 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_device_close [2024-12-02 11:39:22,735 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_device_close [2024-12-02 11:39:22,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-12-02 11:39:22,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-12-02 11:39:22,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-12-02 11:39:22,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-12-02 11:39:22,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-12-02 11:39:22,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-12-02 11:39:22,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-12-02 11:39:22,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-12-02 11:39:22,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-12-02 11:39:22,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-12-02 11:39:22,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-12-02 11:39:22,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-12-02 11:39:22,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-12-02 11:39:22,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-12-02 11:39:22,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-12-02 11:39:22,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-12-02 11:39:22,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-12-02 11:39:22,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-12-02 11:39:22,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-12-02 11:39:22,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-12-02 11:39:22,736 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_device_init [2024-12-02 11:39:22,736 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_device_init [2024-12-02 11:39:22,736 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_read_char [2024-12-02 11:39:22,736 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_read_char [2024-12-02 11:39:22,737 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2024-12-02 11:39:22,737 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2024-12-02 11:39:22,737 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_read [2024-12-02 11:39:22,737 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_read [2024-12-02 11:39:22,737 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_probe_port [2024-12-02 11:39:22,737 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_probe_port [2024-12-02 11:39:22,737 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_device_open [2024-12-02 11:39:22,737 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_device_open [2024-12-02 11:39:22,737 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-02 11:39:22,737 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-02 11:39:22,737 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_smpte_stop [2024-12-02 11:39:22,737 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_smpte_stop [2024-12-02 11:39:22,737 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_disable_readout [2024-12-02 11:39:22,737 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_disable_readout [2024-12-02 11:39:22,737 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-02 11:39:22,737 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2024-12-02 11:39:22,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2024-12-02 11:39:22,737 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-02 11:39:22,738 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_ctl_smpte_time_put [2024-12-02 11:39:22,738 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_ctl_smpte_time_put [2024-12-02 11:39:22,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-02 11:39:22,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-12-02 11:39:22,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-12-02 11:39:22,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-12-02 11:39:22,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-12-02 11:39:22,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-12-02 11:39:22,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-12-02 11:39:22,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-12-02 11:39:22,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-12-02 11:39:22,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-12-02 11:39:22,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-12-02 11:39:22,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-12-02 11:39:22,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-12-02 11:39:22,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-12-02 11:39:22,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-12-02 11:39:22,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-12-02 11:39:22,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-12-02 11:39:22,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-12-02 11:39:22,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-12-02 11:39:22,739 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_enable_readout [2024-12-02 11:39:22,739 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_enable_readout [2024-12-02 11:39:22,739 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2024-12-02 11:39:22,739 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2024-12-02 11:39:22,739 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-12-02 11:39:22,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-12-02 11:39:22,739 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-12-02 11:39:22,739 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-12-02 11:39:22,739 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-12-02 11:39:22,739 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-12-02 11:39:22,739 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-12-02 11:39:22,739 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-12-02 11:39:22,739 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-12-02 11:39:22,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-12-02 11:39:22,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-12-02 11:39:22,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-12-02 11:39:22,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-12-02 11:39:22,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-12-02 11:39:22,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-12-02 11:39:22,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-12-02 11:39:22,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-12-02 11:39:22,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-12-02 11:39:22,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-12-02 11:39:22,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-12-02 11:39:22,740 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_write_midi [2024-12-02 11:39:22,740 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_write_midi [2024-12-02 11:39:22,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-12-02 11:39:22,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-12-02 11:39:22,740 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2024-12-02 11:39:22,740 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2024-12-02 11:39:22,740 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-12-02 11:39:22,740 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-12-02 11:39:22,740 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_device_ready [2024-12-02 11:39:22,740 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_device_ready [2024-12-02 11:39:22,741 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_probe [2024-12-02 11:39:22,741 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_probe [2024-12-02 11:39:22,741 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-02 11:39:22,741 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2024-12-02 11:39:22,741 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2024-12-02 11:39:22,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-12-02 11:39:22,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-12-02 11:39:22,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-12-02 11:39:22,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-12-02 11:39:22,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-12-02 11:39:22,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-12-02 11:39:22,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-12-02 11:39:22,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-12-02 11:39:22,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-12-02 11:39:22,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-12-02 11:39:22,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-12-02 11:39:22,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-12-02 11:39:22,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-12-02 11:39:22,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-12-02 11:39:22,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-12-02 11:39:22,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-12-02 11:39:22,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-12-02 11:39:22,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-12-02 11:39:22,742 INFO L130 BoogieDeclarations]: Found specification of procedure snd_card_free [2024-12-02 11:39:22,742 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_card_free [2024-12-02 11:39:22,742 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2024-12-02 11:39:22,742 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2024-12-02 11:39:22,742 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_unregister_all [2024-12-02 11:39:22,742 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_unregister_all [2024-12-02 11:39:22,742 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_probe [2024-12-02 11:39:22,742 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_probe [2024-12-02 11:39:22,742 INFO L130 BoogieDeclarations]: Found specification of procedure parport_release [2024-12-02 11:39:22,742 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_release [2024-12-02 11:39:22,742 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_rawmidi_output_trigger [2024-12-02 11:39:22,742 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_rawmidi_output_trigger [2024-12-02 11:39:22,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-12-02 11:39:22,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-12-02 11:39:22,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-12-02 11:39:22,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-12-02 11:39:22,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-12-02 11:39:22,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-12-02 11:39:22,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-12-02 11:39:22,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-12-02 11:39:22,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-12-02 11:39:22,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-12-02 11:39:22,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-12-02 11:39:22,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-12-02 11:39:22,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-12-02 11:39:22,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-12-02 11:39:22,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-12-02 11:39:22,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-12-02 11:39:22,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-12-02 11:39:22,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-12-02 11:39:22,743 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_rawmidi_input_trigger [2024-12-02 11:39:22,743 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_rawmidi_input_trigger [2024-12-02 11:39:22,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-12-02 11:39:22,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-12-02 11:39:22,743 INFO L130 BoogieDeclarations]: Found specification of procedure __snd_printk [2024-12-02 11:39:22,743 INFO L138 BoogieDeclarations]: Found implementation of procedure __snd_printk [2024-12-02 11:39:22,743 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-02 11:39:22,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-02 11:39:22,744 INFO L130 BoogieDeclarations]: Found specification of procedure snd_rawmidi_set_ops [2024-12-02 11:39:22,744 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_rawmidi_set_ops [2024-12-02 11:39:22,744 INFO L130 BoogieDeclarations]: Found specification of procedure parport_register_device [2024-12-02 11:39:22,744 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_register_device [2024-12-02 11:39:22,744 INFO L130 BoogieDeclarations]: Found specification of procedure parport_claim [2024-12-02 11:39:22,744 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_claim [2024-12-02 11:39:23,235 INFO L234 CfgBuilder]: Building ICFG [2024-12-02 11:39:23,238 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-02 11:39:23,308 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-12-02 11:39:33,091 INFO L? ?]: Removed 881 outVars from TransFormulas that were not future-live. [2024-12-02 11:39:33,091 INFO L283 CfgBuilder]: Performing block encoding [2024-12-02 11:39:33,124 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-02 11:39:33,124 INFO L312 CfgBuilder]: Removed 21 assume(true) statements. [2024-12-02 11:39:33,125 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:39:33 BoogieIcfgContainer [2024-12-02 11:39:33,125 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-02 11:39:33,127 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-12-02 11:39:33,127 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-12-02 11:39:33,133 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-12-02 11:39:33,133 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 11:39:20" (1/3) ... [2024-12-02 11:39:33,133 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3004a969 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 11:39:33, skipping insertion in model container [2024-12-02 11:39:33,134 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:39:22" (2/3) ... [2024-12-02 11:39:33,134 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3004a969 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 11:39:33, skipping insertion in model container [2024-12-02 11:39:33,134 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:39:33" (3/3) ... [2024-12-02 11:39:33,135 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 [2024-12-02 11:39:33,153 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-12-02 11:39:33,156 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. [2024-12-02 11:39:33,241 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-12-02 11:39:33,256 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;@f83f693, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-12-02 11:39:33,256 INFO L334 AbstractCegarLoop]: Starting to check reachability of 45 error locations. [2024-12-02 11:39:33,263 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) [2024-12-02 11:39:33,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-02 11:39:33,273 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:39:33,274 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] [2024-12-02 11:39:33,275 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)] === [2024-12-02 11:39:33,280 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:39:33,281 INFO L85 PathProgramCache]: Analyzing trace with hash 2064842508, now seen corresponding path program 1 times [2024-12-02 11:39:33,290 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:39:33,290 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [613043149] [2024-12-02 11:39:33,291 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:39:33,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:39:36,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:39:36,579 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-12-02 11:39:36,580 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:39:36,580 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [613043149] [2024-12-02 11:39:36,580 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [613043149] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:39:36,581 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:39:36,581 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 11:39:36,582 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1838219067] [2024-12-02 11:39:36,583 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:39:36,587 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 11:39:36,588 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:39:36,609 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 11:39:36,610 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 11:39:36,614 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) [2024-12-02 11:39:36,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:39:36,994 INFO L93 Difference]: Finished difference Result 2498 states and 3593 transitions. [2024-12-02 11:39:36,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 11:39:36,996 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 [2024-12-02 11:39:36,997 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:39:37,018 INFO L225 Difference]: With dead ends: 2498 [2024-12-02 11:39:37,018 INFO L226 Difference]: Without dead ends: 1602 [2024-12-02 11:39:37,028 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 [2024-12-02 11:39:37,031 INFO L435 NwaCegarLoop]: 1151 mSDtfsCounter, 1092 mSDsluCounter, 1116 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1092 SdHoareTripleChecker+Valid, 2267 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 11:39:37,031 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1092 Valid, 2267 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 11:39:37,046 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1602 states. [2024-12-02 11:39:37,151 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1602 to 1564. [2024-12-02 11:39:37,155 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) [2024-12-02 11:39:37,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 1564 states and 2159 transitions. [2024-12-02 11:39:37,175 INFO L78 Accepts]: Start accepts. Automaton has 1564 states and 2159 transitions. Word has length 49 [2024-12-02 11:39:37,175 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:39:37,175 INFO L471 AbstractCegarLoop]: Abstraction has 1564 states and 2159 transitions. [2024-12-02 11:39:37,175 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) [2024-12-02 11:39:37,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1564 states and 2159 transitions. [2024-12-02 11:39:37,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-02 11:39:37,178 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:39:37,179 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] [2024-12-02 11:39:37,179 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-12-02 11:39:37,179 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)] === [2024-12-02 11:39:37,179 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:39:37,180 INFO L85 PathProgramCache]: Analyzing trace with hash 1918937075, now seen corresponding path program 1 times [2024-12-02 11:39:37,180 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:39:37,180 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1773556277] [2024-12-02 11:39:37,180 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:39:37,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:39:39,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:39:39,716 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-12-02 11:39:39,717 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:39:39,717 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1773556277] [2024-12-02 11:39:39,717 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1773556277] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:39:39,717 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:39:39,717 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 11:39:39,717 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [499109616] [2024-12-02 11:39:39,717 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:39:39,719 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 11:39:39,719 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:39:39,720 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 11:39:39,720 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 11:39:39,720 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) [2024-12-02 11:39:40,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:39:40,103 INFO L93 Difference]: Finished difference Result 4532 states and 6244 transitions. [2024-12-02 11:39:40,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 11:39:40,104 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 [2024-12-02 11:39:40,104 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:39:40,125 INFO L225 Difference]: With dead ends: 4532 [2024-12-02 11:39:40,125 INFO L226 Difference]: Without dead ends: 2983 [2024-12-02 11:39:40,132 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 [2024-12-02 11:39:40,133 INFO L435 NwaCegarLoop]: 1157 mSDtfsCounter, 1005 mSDsluCounter, 1072 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s 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, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 11:39:40,133 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1005 Valid, 2229 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 11:39:40,137 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2983 states. [2024-12-02 11:39:40,257 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2983 to 2945. [2024-12-02 11:39:40,263 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) [2024-12-02 11:39:40,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2945 states to 2945 states and 4100 transitions. [2024-12-02 11:39:40,286 INFO L78 Accepts]: Start accepts. Automaton has 2945 states and 4100 transitions. Word has length 52 [2024-12-02 11:39:40,287 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:39:40,287 INFO L471 AbstractCegarLoop]: Abstraction has 2945 states and 4100 transitions. [2024-12-02 11:39:40,287 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) [2024-12-02 11:39:40,287 INFO L276 IsEmpty]: Start isEmpty. Operand 2945 states and 4100 transitions. [2024-12-02 11:39:40,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-02 11:39:40,289 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:39:40,290 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] [2024-12-02 11:39:40,290 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-12-02 11:39:40,290 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)] === [2024-12-02 11:39:40,290 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:39:40,291 INFO L85 PathProgramCache]: Analyzing trace with hash -1036615725, now seen corresponding path program 1 times [2024-12-02 11:39:40,291 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:39:40,291 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [801207315] [2024-12-02 11:39:40,291 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:39:40,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:39:42,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:39:42,846 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-12-02 11:39:42,846 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:39:42,846 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [801207315] [2024-12-02 11:39:42,847 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [801207315] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:39:42,847 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:39:42,847 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 11:39:42,847 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [125164358] [2024-12-02 11:39:42,847 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:39:42,847 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 11:39:42,848 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:39:42,848 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 11:39:42,848 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 11:39:42,848 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) [2024-12-02 11:39:43,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:39:43,271 INFO L93 Difference]: Finished difference Result 8649 states and 12013 transitions. [2024-12-02 11:39:43,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 11:39:43,272 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 [2024-12-02 11:39:43,272 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:39:43,312 INFO L225 Difference]: With dead ends: 8649 [2024-12-02 11:39:43,312 INFO L226 Difference]: Without dead ends: 5719 [2024-12-02 11:39:43,327 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 [2024-12-02 11:39:43,328 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 [2024-12-02 11:39:43,328 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] [2024-12-02 11:39:43,336 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5719 states. [2024-12-02 11:39:43,566 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5719 to 5675. [2024-12-02 11:39:43,578 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) [2024-12-02 11:39:43,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5675 states to 5675 states and 7922 transitions. [2024-12-02 11:39:43,617 INFO L78 Accepts]: Start accepts. Automaton has 5675 states and 7922 transitions. Word has length 55 [2024-12-02 11:39:43,617 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:39:43,617 INFO L471 AbstractCegarLoop]: Abstraction has 5675 states and 7922 transitions. [2024-12-02 11:39:43,617 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) [2024-12-02 11:39:43,617 INFO L276 IsEmpty]: Start isEmpty. Operand 5675 states and 7922 transitions. [2024-12-02 11:39:43,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-02 11:39:43,620 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:39:43,620 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] [2024-12-02 11:39:43,620 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-12-02 11:39:43,620 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)] === [2024-12-02 11:39:43,621 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:39:43,621 INFO L85 PathProgramCache]: Analyzing trace with hash -1590311635, now seen corresponding path program 1 times [2024-12-02 11:39:43,621 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:39:43,621 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [542885461] [2024-12-02 11:39:43,621 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:39:43,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:39:46,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:39:46,404 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-12-02 11:39:46,404 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:39:46,404 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [542885461] [2024-12-02 11:39:46,404 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [542885461] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:39:46,405 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:39:46,405 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 11:39:46,405 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [768357570] [2024-12-02 11:39:46,405 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:39:46,405 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 11:39:46,406 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:39:46,406 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 11:39:46,406 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 11:39:46,406 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) [2024-12-02 11:39:50,452 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 11:39:51,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:39:51,064 INFO L93 Difference]: Finished difference Result 16719 states and 23335 transitions. [2024-12-02 11:39:51,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 11:39:51,065 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 [2024-12-02 11:39:51,065 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:39:51,115 INFO L225 Difference]: With dead ends: 16719 [2024-12-02 11:39:51,115 INFO L226 Difference]: Without dead ends: 10987 [2024-12-02 11:39:51,135 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 [2024-12-02 11:39:51,135 INFO L435 NwaCegarLoop]: 1281 mSDtfsCounter, 1025 mSDsluCounter, 1085 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s 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, 4.4s IncrementalHoareTripleChecker+Time [2024-12-02 11:39:51,136 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1025 Valid, 2366 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 9 Invalid, 1 Unknown, 0 Unchecked, 4.4s Time] [2024-12-02 11:39:51,149 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10987 states. [2024-12-02 11:39:51,412 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10987 to 10911. [2024-12-02 11:39:51,428 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) [2024-12-02 11:39:51,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10911 states to 10911 states and 15293 transitions. [2024-12-02 11:39:51,473 INFO L78 Accepts]: Start accepts. Automaton has 10911 states and 15293 transitions. Word has length 58 [2024-12-02 11:39:51,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:39:51,473 INFO L471 AbstractCegarLoop]: Abstraction has 10911 states and 15293 transitions. [2024-12-02 11:39:51,473 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) [2024-12-02 11:39:51,473 INFO L276 IsEmpty]: Start isEmpty. Operand 10911 states and 15293 transitions. [2024-12-02 11:39:51,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-12-02 11:39:51,475 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:39:51,476 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] [2024-12-02 11:39:51,476 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-12-02 11:39:51,476 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)] === [2024-12-02 11:39:51,477 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:39:51,477 INFO L85 PathProgramCache]: Analyzing trace with hash 1840649023, now seen corresponding path program 1 times [2024-12-02 11:39:51,477 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:39:51,477 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [584888408] [2024-12-02 11:39:51,477 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:39:51,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:39:53,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:39:54,185 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-12-02 11:39:54,185 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:39:54,185 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [584888408] [2024-12-02 11:39:54,185 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [584888408] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:39:54,185 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:39:54,186 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 11:39:54,186 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [488225867] [2024-12-02 11:39:54,186 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:39:54,186 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 11:39:54,186 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:39:54,187 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 11:39:54,187 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 11:39:54,187 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) [2024-12-02 11:39:54,961 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:39:54,961 INFO L93 Difference]: Finished difference Result 32151 states and 45029 transitions. [2024-12-02 11:39:54,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 11:39:54,962 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 [2024-12-02 11:39:54,962 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:39:55,060 INFO L225 Difference]: With dead ends: 32151 [2024-12-02 11:39:55,060 INFO L226 Difference]: Without dead ends: 21255 [2024-12-02 11:39:55,088 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 [2024-12-02 11:39:55,089 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 [2024-12-02 11:39:55,089 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] [2024-12-02 11:39:55,109 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21255 states. [2024-12-02 11:39:55,638 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21255 to 21191. [2024-12-02 11:39:55,668 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) [2024-12-02 11:39:55,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21191 states to 21191 states and 29710 transitions. [2024-12-02 11:39:55,754 INFO L78 Accepts]: Start accepts. Automaton has 21191 states and 29710 transitions. Word has length 65 [2024-12-02 11:39:55,754 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:39:55,754 INFO L471 AbstractCegarLoop]: Abstraction has 21191 states and 29710 transitions. [2024-12-02 11:39:55,756 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) [2024-12-02 11:39:55,756 INFO L276 IsEmpty]: Start isEmpty. Operand 21191 states and 29710 transitions. [2024-12-02 11:39:55,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-12-02 11:39:55,758 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:39:55,758 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] [2024-12-02 11:39:55,759 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-12-02 11:39:55,759 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)] === [2024-12-02 11:39:55,759 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:39:55,760 INFO L85 PathProgramCache]: Analyzing trace with hash -1488564492, now seen corresponding path program 1 times [2024-12-02 11:39:55,760 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:39:55,760 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1680926323] [2024-12-02 11:39:55,760 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:39:55,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:39:58,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:39:58,465 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-12-02 11:39:58,466 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:39:58,466 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1680926323] [2024-12-02 11:39:58,466 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1680926323] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:39:58,466 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:39:58,466 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-02 11:39:58,466 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [531599935] [2024-12-02 11:39:58,466 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:39:58,467 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 11:39:58,467 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:39:58,467 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 11:39:58,467 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 11:39:58,468 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) [2024-12-02 11:39:59,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:39:59,217 INFO L93 Difference]: Finished difference Result 42486 states and 59602 transitions. [2024-12-02 11:39:59,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 11:39:59,217 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 [2024-12-02 11:39:59,218 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:39:59,340 INFO L225 Difference]: With dead ends: 42486 [2024-12-02 11:39:59,340 INFO L226 Difference]: Without dead ends: 21310 [2024-12-02 11:39:59,412 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 [2024-12-02 11:39:59,412 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 [2024-12-02 11:39:59,413 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] [2024-12-02 11:39:59,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21310 states. [2024-12-02 11:40:00,200 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21310 to 21310. [2024-12-02 11:40:00,218 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) [2024-12-02 11:40:00,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21310 states to 21310 states and 29863 transitions. [2024-12-02 11:40:00,305 INFO L78 Accepts]: Start accepts. Automaton has 21310 states and 29863 transitions. Word has length 72 [2024-12-02 11:40:00,306 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:40:00,306 INFO L471 AbstractCegarLoop]: Abstraction has 21310 states and 29863 transitions. [2024-12-02 11:40:00,306 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) [2024-12-02 11:40:00,306 INFO L276 IsEmpty]: Start isEmpty. Operand 21310 states and 29863 transitions. [2024-12-02 11:40:00,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-12-02 11:40:00,308 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:40:00,308 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] [2024-12-02 11:40:00,308 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-12-02 11:40:00,309 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)] === [2024-12-02 11:40:00,309 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:40:00,309 INFO L85 PathProgramCache]: Analyzing trace with hash -2135282891, now seen corresponding path program 1 times [2024-12-02 11:40:00,309 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:40:00,309 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [817206857] [2024-12-02 11:40:00,309 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:40:00,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:40:02,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:40:02,531 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-12-02 11:40:02,531 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:40:02,532 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [817206857] [2024-12-02 11:40:02,532 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [817206857] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:40:02,532 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:40:02,532 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 11:40:02,532 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [154147991] [2024-12-02 11:40:02,532 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:40:02,533 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 11:40:02,533 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:40:02,533 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 11:40:02,533 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 11:40:02,534 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) [2024-12-02 11:40:03,749 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:40:03,749 INFO L93 Difference]: Finished difference Result 61124 states and 85512 transitions. [2024-12-02 11:40:03,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 11:40:03,750 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 [2024-12-02 11:40:03,750 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:40:03,947 INFO L225 Difference]: With dead ends: 61124 [2024-12-02 11:40:03,947 INFO L226 Difference]: Without dead ends: 39829 [2024-12-02 11:40:04,014 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 [2024-12-02 11:40:04,015 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 [2024-12-02 11:40:04,015 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] [2024-12-02 11:40:04,048 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39829 states. [2024-12-02 11:40:05,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39829 to 39738. [2024-12-02 11:40:05,778 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) [2024-12-02 11:40:05,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39738 states to 39738 states and 55582 transitions. [2024-12-02 11:40:06,031 INFO L78 Accepts]: Start accepts. Automaton has 39738 states and 55582 transitions. Word has length 81 [2024-12-02 11:40:06,031 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:40:06,032 INFO L471 AbstractCegarLoop]: Abstraction has 39738 states and 55582 transitions. [2024-12-02 11:40:06,032 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) [2024-12-02 11:40:06,032 INFO L276 IsEmpty]: Start isEmpty. Operand 39738 states and 55582 transitions. [2024-12-02 11:40:06,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-12-02 11:40:06,034 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:40:06,035 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] [2024-12-02 11:40:06,035 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-12-02 11:40:06,035 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)] === [2024-12-02 11:40:06,035 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:40:06,036 INFO L85 PathProgramCache]: Analyzing trace with hash -600827588, now seen corresponding path program 1 times [2024-12-02 11:40:06,036 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:40:06,036 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1307013249] [2024-12-02 11:40:06,036 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:40:06,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:40:08,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:40:08,777 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-12-02 11:40:08,778 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:40:08,778 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1307013249] [2024-12-02 11:40:08,778 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1307013249] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 11:40:08,778 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [457482481] [2024-12-02 11:40:08,778 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:40:08,778 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 11:40:08,778 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353665f6-e56b-434b-8f2e-98db3ad45635/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 11:40:08,781 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353665f6-e56b-434b-8f2e-98db3ad45635/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 11:40:08,783 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353665f6-e56b-434b-8f2e-98db3ad45635/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-12-02 11:40:12,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:40:12,286 INFO L256 TraceCheckSpWp]: Trace formula consists of 2715 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-02 11:40:12,292 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 11:40:12,516 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-12-02 11:40:12,517 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 11:40:12,517 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [457482481] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:40:12,517 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 11:40:12,517 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2024-12-02 11:40:12,517 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1317055302] [2024-12-02 11:40:12,517 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:40:12,518 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 11:40:12,518 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:40:12,518 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 11:40:12,518 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-12-02 11:40:12,519 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) [2024-12-02 11:40:13,484 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:40:13,485 INFO L93 Difference]: Finished difference Result 39738 states and 55582 transitions. [2024-12-02 11:40:13,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 11:40:13,485 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 [2024-12-02 11:40:13,486 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:40:13,617 INFO L225 Difference]: With dead ends: 39738 [2024-12-02 11:40:13,617 INFO L226 Difference]: Without dead ends: 39737 [2024-12-02 11:40:13,632 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 76 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-12-02 11:40:13,633 INFO L435 NwaCegarLoop]: 1111 mSDtfsCounter, 5 mSDsluCounter, 2213 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s 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, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 11:40:13,633 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 3324 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 11:40:13,662 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39737 states. [2024-12-02 11:40:14,445 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39737 to 39737. [2024-12-02 11:40:14,478 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) [2024-12-02 11:40:14,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39737 states to 39737 states and 55549 transitions. [2024-12-02 11:40:14,613 INFO L78 Accepts]: Start accepts. Automaton has 39737 states and 55549 transitions. Word has length 77 [2024-12-02 11:40:14,613 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:40:14,613 INFO L471 AbstractCegarLoop]: Abstraction has 39737 states and 55549 transitions. [2024-12-02 11:40:14,613 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) [2024-12-02 11:40:14,613 INFO L276 IsEmpty]: Start isEmpty. Operand 39737 states and 55549 transitions. [2024-12-02 11:40:14,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-12-02 11:40:14,614 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:40:14,615 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] [2024-12-02 11:40:14,627 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353665f6-e56b-434b-8f2e-98db3ad45635/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-12-02 11:40:14,815 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353665f6-e56b-434b-8f2e-98db3ad45635/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 11:40:14,815 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)] === [2024-12-02 11:40:14,816 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:40:14,816 INFO L85 PathProgramCache]: Analyzing trace with hash -1445785247, now seen corresponding path program 1 times [2024-12-02 11:40:14,816 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:40:14,816 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [77738474] [2024-12-02 11:40:14,816 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:40:14,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:40:16,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:40:17,155 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2024-12-02 11:40:17,155 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:40:17,155 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [77738474] [2024-12-02 11:40:17,155 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [77738474] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:40:17,155 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:40:17,155 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-02 11:40:17,155 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [351867290] [2024-12-02 11:40:17,155 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:40:17,156 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 11:40:17,156 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:40:17,157 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 11:40:17,157 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 11:40:17,157 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) [2024-12-02 11:40:17,820 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:40:17,820 INFO L93 Difference]: Finished difference Result 39737 states and 55549 transitions. [2024-12-02 11:40:17,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 11:40:17,821 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 [2024-12-02 11:40:17,821 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:40:18,002 INFO L225 Difference]: With dead ends: 39737 [2024-12-02 11:40:18,002 INFO L226 Difference]: Without dead ends: 39461 [2024-12-02 11:40:18,018 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 [2024-12-02 11:40:18,019 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 [2024-12-02 11:40:18,019 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] [2024-12-02 11:40:18,049 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39461 states. [2024-12-02 11:40:19,179 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39461 to 39365. [2024-12-02 11:40:19,199 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) [2024-12-02 11:40:19,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39365 states to 39365 states and 55014 transitions. [2024-12-02 11:40:19,378 INFO L78 Accepts]: Start accepts. Automaton has 39365 states and 55014 transitions. Word has length 78 [2024-12-02 11:40:19,378 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:40:19,378 INFO L471 AbstractCegarLoop]: Abstraction has 39365 states and 55014 transitions. [2024-12-02 11:40:19,379 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) [2024-12-02 11:40:19,379 INFO L276 IsEmpty]: Start isEmpty. Operand 39365 states and 55014 transitions. [2024-12-02 11:40:19,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-12-02 11:40:19,382 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:40:19,382 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] [2024-12-02 11:40:19,382 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-12-02 11:40:19,382 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)] === [2024-12-02 11:40:19,383 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:40:19,383 INFO L85 PathProgramCache]: Analyzing trace with hash 897227884, now seen corresponding path program 1 times [2024-12-02 11:40:19,383 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:40:19,383 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2128173662] [2024-12-02 11:40:19,383 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:40:19,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:40:21,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:40:22,169 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-12-02 11:40:22,170 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:40:22,170 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2128173662] [2024-12-02 11:40:22,170 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2128173662] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:40:22,170 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:40:22,170 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 11:40:22,170 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1003267447] [2024-12-02 11:40:22,170 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:40:22,171 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 11:40:22,171 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:40:22,171 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 11:40:22,171 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 11:40:22,171 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) [2024-12-02 11:40:22,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:40:22,746 INFO L93 Difference]: Finished difference Result 59950 states and 83648 transitions. [2024-12-02 11:40:22,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 11:40:22,746 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 [2024-12-02 11:40:22,747 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:40:22,835 INFO L225 Difference]: With dead ends: 59950 [2024-12-02 11:40:22,835 INFO L226 Difference]: Without dead ends: 20600 [2024-12-02 11:40:22,927 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 [2024-12-02 11:40:22,928 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 [2024-12-02 11:40:22,928 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] [2024-12-02 11:40:22,942 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20600 states. [2024-12-02 11:40:23,453 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20600 to 20600. [2024-12-02 11:40:23,468 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) [2024-12-02 11:40:23,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20600 states to 20600 states and 28623 transitions. [2024-12-02 11:40:23,539 INFO L78 Accepts]: Start accepts. Automaton has 20600 states and 28623 transitions. Word has length 92 [2024-12-02 11:40:23,540 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:40:23,540 INFO L471 AbstractCegarLoop]: Abstraction has 20600 states and 28623 transitions. [2024-12-02 11:40:23,540 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) [2024-12-02 11:40:23,540 INFO L276 IsEmpty]: Start isEmpty. Operand 20600 states and 28623 transitions. [2024-12-02 11:40:23,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2024-12-02 11:40:23,542 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:40:23,542 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] [2024-12-02 11:40:23,542 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-12-02 11:40:23,542 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)] === [2024-12-02 11:40:23,543 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:40:23,543 INFO L85 PathProgramCache]: Analyzing trace with hash 2095822162, now seen corresponding path program 1 times [2024-12-02 11:40:23,543 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:40:23,543 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [729137972] [2024-12-02 11:40:23,543 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:40:23,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:40:25,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:40:25,891 INFO L134 CoverageAnalysis]: Checked inductivity of 927 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2024-12-02 11:40:25,891 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:40:25,891 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [729137972] [2024-12-02 11:40:25,891 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [729137972] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:40:25,891 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:40:25,892 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 11:40:25,892 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [706958543] [2024-12-02 11:40:25,892 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:40:25,892 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 11:40:25,892 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:40:25,893 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 11:40:25,893 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 11:40:25,893 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) [2024-12-02 11:40:29,931 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 11:40:31,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:40:31,228 INFO L93 Difference]: Finished difference Result 51600 states and 71650 transitions. [2024-12-02 11:40:31,229 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 11:40:31,229 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 [2024-12-02 11:40:31,229 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:40:31,338 INFO L225 Difference]: With dead ends: 51600 [2024-12-02 11:40:31,338 INFO L226 Difference]: Without dead ends: 31168 [2024-12-02 11:40:31,395 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 [2024-12-02 11:40:31,395 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, 4.5s IncrementalHoareTripleChecker+Time [2024-12-02 11:40:31,395 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1057 Valid, 2519 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 16 Invalid, 1 Unknown, 0 Unchecked, 4.5s Time] [2024-12-02 11:40:31,415 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31168 states. [2024-12-02 11:40:32,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31168 to 31130. [2024-12-02 11:40:32,349 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) [2024-12-02 11:40:32,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31130 states to 31130 states and 43183 transitions. [2024-12-02 11:40:32,453 INFO L78 Accepts]: Start accepts. Automaton has 31130 states and 43183 transitions. Word has length 175 [2024-12-02 11:40:32,453 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:40:32,453 INFO L471 AbstractCegarLoop]: Abstraction has 31130 states and 43183 transitions. [2024-12-02 11:40:32,453 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) [2024-12-02 11:40:32,453 INFO L276 IsEmpty]: Start isEmpty. Operand 31130 states and 43183 transitions. [2024-12-02 11:40:32,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2024-12-02 11:40:32,456 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:40:32,456 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] [2024-12-02 11:40:32,456 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-12-02 11:40:32,456 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)] === [2024-12-02 11:40:32,456 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:40:32,456 INFO L85 PathProgramCache]: Analyzing trace with hash -579721757, now seen corresponding path program 1 times [2024-12-02 11:40:32,457 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:40:32,457 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [795563364] [2024-12-02 11:40:32,457 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:40:32,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:40:34,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:40:34,788 INFO L134 CoverageAnalysis]: Checked inductivity of 927 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2024-12-02 11:40:34,788 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:40:34,788 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [795563364] [2024-12-02 11:40:34,788 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [795563364] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:40:34,788 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:40:34,788 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 11:40:34,788 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [355347467] [2024-12-02 11:40:34,788 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:40:34,789 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 11:40:34,789 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:40:34,790 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 11:40:34,790 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 11:40:34,790 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) [2024-12-02 11:40:38,831 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 11:40:39,886 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:40:39,886 INFO L93 Difference]: Finished difference Result 61726 states and 85629 transitions. [2024-12-02 11:40:39,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 11:40:39,887 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 [2024-12-02 11:40:39,887 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:40:39,970 INFO L225 Difference]: With dead ends: 61726 [2024-12-02 11:40:39,970 INFO L226 Difference]: Without dead ends: 30044 [2024-12-02 11:40:40,021 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 [2024-12-02 11:40:40,021 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, 4.4s IncrementalHoareTripleChecker+Time [2024-12-02 11:40:40,022 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 3325 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 7 Invalid, 1 Unknown, 0 Unchecked, 4.4s Time] [2024-12-02 11:40:40,037 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30044 states. [2024-12-02 11:40:40,602 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30044 to 30044. [2024-12-02 11:40:40,624 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) [2024-12-02 11:40:40,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30044 states to 30044 states and 41822 transitions. [2024-12-02 11:40:40,735 INFO L78 Accepts]: Start accepts. Automaton has 30044 states and 41822 transitions. Word has length 178 [2024-12-02 11:40:40,735 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:40:40,735 INFO L471 AbstractCegarLoop]: Abstraction has 30044 states and 41822 transitions. [2024-12-02 11:40:40,735 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) [2024-12-02 11:40:40,735 INFO L276 IsEmpty]: Start isEmpty. Operand 30044 states and 41822 transitions. [2024-12-02 11:40:40,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2024-12-02 11:40:40,738 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:40:40,739 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] [2024-12-02 11:40:40,739 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-12-02 11:40:40,739 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)] === [2024-12-02 11:40:40,739 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:40:40,739 INFO L85 PathProgramCache]: Analyzing trace with hash -1950138574, now seen corresponding path program 1 times [2024-12-02 11:40:40,740 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:40:40,740 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1455736443] [2024-12-02 11:40:40,740 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:40:40,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:40:42,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:40:42,891 INFO L134 CoverageAnalysis]: Checked inductivity of 927 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2024-12-02 11:40:42,891 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:40:42,891 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1455736443] [2024-12-02 11:40:42,891 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1455736443] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:40:42,891 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:40:42,891 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 11:40:42,891 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2074949847] [2024-12-02 11:40:42,891 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:40:42,892 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 11:40:42,892 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:40:42,892 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 11:40:42,892 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 11:40:42,892 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) [2024-12-02 11:40:43,046 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:40:43,047 INFO L93 Difference]: Finished difference Result 30064 states and 41843 transitions. [2024-12-02 11:40:43,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 11:40:43,047 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 [2024-12-02 11:40:43,047 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:40:43,076 INFO L225 Difference]: With dead ends: 30064 [2024-12-02 11:40:43,076 INFO L226 Difference]: Without dead ends: 0 [2024-12-02 11:40:43,128 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 [2024-12-02 11:40:43,128 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 [2024-12-02 11:40:43,129 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] [2024-12-02 11:40:43,129 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2024-12-02 11:40:43,129 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2024-12-02 11:40:43,129 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) [2024-12-02 11:40:43,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2024-12-02 11:40:43,150 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 181 [2024-12-02 11:40:43,150 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:40:43,150 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-12-02 11:40:43,150 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) [2024-12-02 11:40:43,150 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2024-12-02 11:40:43,150 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-02 11:40:43,152 INFO L782 garLoopResultBuilder]: Registering result SAFE for location snd_mts64_rawmidi_closeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (44 of 45 remaining) [2024-12-02 11:40:43,153 INFO L782 garLoopResultBuilder]: Registering result SAFE for location snd_mts64_rawmidi_closeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (43 of 45 remaining) [2024-12-02 11:40:43,153 INFO L782 garLoopResultBuilder]: Registering result SAFE for location mts64_device_closeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (42 of 45 remaining) [2024-12-02 11:40:43,153 INFO L782 garLoopResultBuilder]: Registering result SAFE for location mts64_device_closeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (41 of 45 remaining) [2024-12-02 11:40:43,153 INFO L782 garLoopResultBuilder]: Registering result SAFE for location mts64_device_initErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (40 of 45 remaining) [2024-12-02 11:40:43,153 INFO L782 garLoopResultBuilder]: Registering result SAFE for location mts64_device_initErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (39 of 45 remaining) [2024-12-02 11:40:43,153 INFO L782 garLoopResultBuilder]: Registering result SAFE for location mts64_readErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (38 of 45 remaining) [2024-12-02 11:40:43,153 INFO L782 garLoopResultBuilder]: Registering result SAFE for location mts64_readErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (37 of 45 remaining) [2024-12-02 11:40:43,153 INFO L782 garLoopResultBuilder]: Registering result SAFE for location mts64_readErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (36 of 45 remaining) [2024-12-02 11:40:43,154 INFO L782 garLoopResultBuilder]: Registering result SAFE for location snd_mts64_rawmidi_output_triggerErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (35 of 45 remaining) [2024-12-02 11:40:43,154 INFO L782 garLoopResultBuilder]: Registering result SAFE for location snd_mts64_rawmidi_output_triggerErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (34 of 45 remaining) [2024-12-02 11:40:43,154 INFO L782 garLoopResultBuilder]: Registering result SAFE for location snd_mts64_rawmidi_openErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (33 of 45 remaining) [2024-12-02 11:40:43,154 INFO L782 garLoopResultBuilder]: Registering result SAFE for location snd_mts64_rawmidi_openErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (32 of 45 remaining) [2024-12-02 11:40:43,154 INFO L782 garLoopResultBuilder]: Registering result SAFE for location mts64_read_charErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (31 of 45 remaining) [2024-12-02 11:40:43,154 INFO L782 garLoopResultBuilder]: Registering result SAFE for location mts64_read_charErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (30 of 45 remaining) [2024-12-02 11:40:43,154 INFO L782 garLoopResultBuilder]: Registering result SAFE for location mts64_device_openErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (29 of 45 remaining) [2024-12-02 11:40:43,154 INFO L782 garLoopResultBuilder]: Registering result SAFE for location mts64_device_openErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (28 of 45 remaining) [2024-12-02 11:40:43,154 INFO L782 garLoopResultBuilder]: Registering result SAFE for location mts64_device_readyErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (27 of 45 remaining) [2024-12-02 11:40:43,154 INFO L782 garLoopResultBuilder]: Registering result SAFE for location mts64_device_readyErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (26 of 45 remaining) [2024-12-02 11:40:43,155 INFO L782 garLoopResultBuilder]: Registering result SAFE for location snd_mts64_unregister_allErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (25 of 45 remaining) [2024-12-02 11:40:43,155 INFO L782 garLoopResultBuilder]: Registering result SAFE for location snd_mts64_unregister_allErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (24 of 45 remaining) [2024-12-02 11:40:43,155 INFO L782 garLoopResultBuilder]: Registering result SAFE for location snd_mts64_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (23 of 45 remaining) [2024-12-02 11:40:43,155 INFO L782 garLoopResultBuilder]: Registering result SAFE for location snd_mts64_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (22 of 45 remaining) [2024-12-02 11:40:43,155 INFO L782 garLoopResultBuilder]: Registering result SAFE for location snd_mts64_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (21 of 45 remaining) [2024-12-02 11:40:43,155 INFO L782 garLoopResultBuilder]: Registering result SAFE for location snd_mts64_probeErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (20 of 45 remaining) [2024-12-02 11:40:43,155 INFO L782 garLoopResultBuilder]: Registering result SAFE for location snd_mts64_probeErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (19 of 45 remaining) [2024-12-02 11:40:43,155 INFO L782 garLoopResultBuilder]: Registering result SAFE for location snd_mts64_probeErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (18 of 45 remaining) [2024-12-02 11:40:43,155 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (17 of 45 remaining) [2024-12-02 11:40:43,155 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (16 of 45 remaining) [2024-12-02 11:40:43,155 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (15 of 45 remaining) [2024-12-02 11:40:43,156 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (14 of 45 remaining) [2024-12-02 11:40:43,156 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (13 of 45 remaining) [2024-12-02 11:40:43,156 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (12 of 45 remaining) [2024-12-02 11:40:43,156 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 45 remaining) [2024-12-02 11:40:43,156 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 45 remaining) [2024-12-02 11:40:43,156 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 45 remaining) [2024-12-02 11:40:43,156 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 45 remaining) [2024-12-02 11:40:43,156 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 45 remaining) [2024-12-02 11:40:43,156 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 45 remaining) [2024-12-02 11:40:43,156 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 45 remaining) [2024-12-02 11:40:43,157 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 45 remaining) [2024-12-02 11:40:43,157 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 45 remaining) [2024-12-02 11:40:43,157 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 45 remaining) [2024-12-02 11:40:43,157 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 45 remaining) [2024-12-02 11:40:43,157 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 45 remaining) [2024-12-02 11:40:43,157 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-12-02 11:40:43,160 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 11:40:43,161 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2024-12-02 11:41:07,152 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-12-02 11:41:07,166 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 11:41:07 BoogieIcfgContainer [2024-12-02 11:41:07,166 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-12-02 11:41:07,167 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-02 11:41:07,167 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-02 11:41:07,167 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-02 11:41:07,168 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:39:33" (3/4) ... [2024-12-02 11:41:07,170 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-02 11:41:07,176 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure snd_mts64_rawmidi_open [2024-12-02 11:41:07,176 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure snd_mts64_ctl_smpte_time_put [2024-12-02 11:41:07,176 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure msleep [2024-12-02 11:41:07,176 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure platform_driver_unregister [2024-12-02 11:41:07,176 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure snd_mts64_rawmidi_close [2024-12-02 11:41:07,176 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#11 [2024-12-02 11:41:07,176 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mts64_enable_readout [2024-12-02 11:41:07,176 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#12 [2024-12-02 11:41:07,176 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#10 [2024-12-02 11:41:07,176 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#15 [2024-12-02 11:41:07,176 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#16 [2024-12-02 11:41:07,176 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#13 [2024-12-02 11:41:07,176 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure parport_unregister_device [2024-12-02 11:41:07,176 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#14 [2024-12-02 11:41:07,176 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2024-12-02 11:41:07,176 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock_irq [2024-12-02 11:41:07,176 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#17 [2024-12-02 11:41:07,176 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~int [2024-12-02 11:41:07,176 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mts64_write_midi [2024-12-02 11:41:07,176 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_unlock [2024-12-02 11:41:07,176 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_lock [2024-12-02 11:41:07,177 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure platform_device_unregister [2024-12-02 11:41:07,177 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mts64_write_command [2024-12-02 11:41:07,177 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure snd_mts64_ctl_smpte_time_info [2024-12-02 11:41:07,177 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mts64_write_data [2024-12-02 11:41:07,177 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2024-12-02 11:41:07,177 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2024-12-02 11:41:07,177 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure snd_mts64_remove [2024-12-02 11:41:07,177 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mts64_device_ready [2024-12-02 11:41:07,177 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mts64_probe [2024-12-02 11:41:07,177 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure platform_set_drvdata [2024-12-02 11:41:07,177 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure snd_card_free [2024-12-02 11:41:07,177 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure platform_get_drvdata [2024-12-02 11:41:07,177 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure snd_mts64_ctl_smpte_time_get [2024-12-02 11:41:07,177 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure snd_mts64_unregister_all [2024-12-02 11:41:07,177 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure snd_mts64_detach [2024-12-02 11:41:07,177 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#1 [2024-12-02 11:41:07,177 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#0 [2024-12-02 11:41:07,177 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mts64_device_close [2024-12-02 11:41:07,177 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2024-12-02 11:41:07,177 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mts64_device_init [2024-12-02 11:41:07,177 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure snd_mts64_probe [2024-12-02 11:41:07,177 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mts64_read_char [2024-12-02 11:41:07,177 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irq [2024-12-02 11:41:07,177 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mts64_read [2024-12-02 11:41:07,177 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure parport_release [2024-12-02 11:41:07,177 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure snd_mts64_rawmidi_output_trigger [2024-12-02 11:41:07,177 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure snd_mts64_probe_port [2024-12-02 11:41:07,177 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mts64_device_open [2024-12-02 11:41:07,178 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-12-02 11:41:07,178 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mts64_smpte_stop [2024-12-02 11:41:07,178 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure snd_mts64_rawmidi_input_trigger [2024-12-02 11:41:07,178 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#7 [2024-12-02 11:41:07,178 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#6 [2024-12-02 11:41:07,178 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mts64_disable_readout [2024-12-02 11:41:07,178 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#9 [2024-12-02 11:41:07,178 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#8 [2024-12-02 11:41:07,178 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#3 [2024-12-02 11:41:07,178 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#2 [2024-12-02 11:41:07,178 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#5 [2024-12-02 11:41:07,178 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2024-12-02 11:41:07,178 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#4 [2024-12-02 11:41:07,178 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~int~TO~VOID [2024-12-02 11:41:07,178 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __snd_printk [2024-12-02 11:41:07,178 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure snd_rawmidi_set_ops [2024-12-02 11:41:07,178 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure parport_register_device [2024-12-02 11:41:07,178 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure parport_claim [2024-12-02 11:41:07,204 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 230 nodes and edges [2024-12-02 11:41:07,207 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 89 nodes and edges [2024-12-02 11:41:07,210 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2024-12-02 11:41:07,213 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2024-12-02 11:41:07,215 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-02 11:41:07,218 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-02 11:41:07,221 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-02 11:41:07,439 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353665f6-e56b-434b-8f2e-98db3ad45635/bin/uautomizer-verify-84ZbGMXZE1/witness.graphml [2024-12-02 11:41:07,439 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353665f6-e56b-434b-8f2e-98db3ad45635/bin/uautomizer-verify-84ZbGMXZE1/witness.yml [2024-12-02 11:41:07,439 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-02 11:41:07,440 INFO L158 Benchmark]: Toolchain (without parser) took 106465.75ms. Allocated memory was 142.6MB in the beginning and 3.7GB in the end (delta: 3.6GB). Free memory was 110.0MB in the beginning and 3.0GB in the end (delta: -2.9GB). Peak memory consumption was 744.1MB. Max. memory is 16.1GB. [2024-12-02 11:41:07,440 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 82.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 11:41:07,440 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1160.71ms. Allocated memory is still 142.6MB. Free memory was 110.0MB in the beginning and 97.8MB in the end (delta: 12.1MB). Peak memory consumption was 88.2MB. Max. memory is 16.1GB. [2024-12-02 11:41:07,440 INFO L158 Benchmark]: Boogie Procedure Inliner took 101.38ms. Allocated memory is still 142.6MB. Free memory was 97.8MB in the beginning and 86.2MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-02 11:41:07,441 INFO L158 Benchmark]: Boogie Preprocessor took 427.94ms. Allocated memory was 142.6MB in the beginning and 335.5MB in the end (delta: 192.9MB). Free memory was 86.2MB in the beginning and 247.5MB in the end (delta: -161.3MB). Peak memory consumption was 49.7MB. Max. memory is 16.1GB. [2024-12-02 11:41:07,441 INFO L158 Benchmark]: RCFGBuilder took 10458.19ms. Allocated memory is still 335.5MB. Free memory was 247.5MB in the beginning and 232.3MB in the end (delta: 15.2MB). Peak memory consumption was 176.9MB. Max. memory is 16.1GB. [2024-12-02 11:41:07,441 INFO L158 Benchmark]: TraceAbstraction took 94039.44ms. Allocated memory was 335.5MB in the beginning and 3.7GB in the end (delta: 3.4GB). Free memory was 232.3MB in the beginning and 3.0GB in the end (delta: -2.8GB). Peak memory consumption was 2.5GB. Max. memory is 16.1GB. [2024-12-02 11:41:07,441 INFO L158 Benchmark]: Witness Printer took 271.88ms. Allocated memory is still 3.7GB. Free memory was 3.0GB in the beginning and 3.0GB in the end (delta: 37.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-02 11:41:07,443 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 82.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1160.71ms. Allocated memory is still 142.6MB. Free memory was 110.0MB in the beginning and 97.8MB in the end (delta: 12.1MB). Peak memory consumption was 88.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 101.38ms. Allocated memory is still 142.6MB. Free memory was 97.8MB in the beginning and 86.2MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 427.94ms. Allocated memory was 142.6MB in the beginning and 335.5MB in the end (delta: 192.9MB). Free memory was 86.2MB in the beginning and 247.5MB in the end (delta: -161.3MB). Peak memory consumption was 49.7MB. Max. memory is 16.1GB. * RCFGBuilder took 10458.19ms. Allocated memory is still 335.5MB. Free memory was 247.5MB in the beginning and 232.3MB in the end (delta: 15.2MB). Peak memory consumption was 176.9MB. Max. memory is 16.1GB. * TraceAbstraction took 94039.44ms. Allocated memory was 335.5MB in the beginning and 3.7GB in the end (delta: 3.4GB). Free memory was 232.3MB in the beginning and 3.0GB in the end (delta: -2.8GB). Peak memory consumption was 2.5GB. Max. memory is 16.1GB. * Witness Printer took 271.88ms. Allocated memory is still 3.7GB. Free memory was 3.0GB in the beginning and 3.0GB 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: 70.0s, OverallIterations: 13, TraceHistogramMax: 22, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 23.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 3 mSolverCounterUnknown, 8608 SdHoareTripleChecker+Valid, 14.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 8604 mSDsluCounter, 29462 SdHoareTripleChecker+Invalid, 13.8s 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, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 114 GetRequests, 98 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s 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: 9.0s AutomataMinimizationTime, 13 MinimizatonAttempts, 485 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 1.4s SatisfiabilityAnalysisTime, 4.3s 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! [2024-12-02 11:41:07,547 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353665f6-e56b-434b-8f2e-98db3ad45635/bin/uautomizer-verify-84ZbGMXZE1/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