./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.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 ERROR reachability Using default analysis Version e2fb8bed Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-mts64.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 425a3bbb125c6bdd9dab7ba3d2b6e465c36167f805fbb1bc755a03e911f07206 --- Real Ultimate output --- This is Ultimate 0.3.0-?-e2fb8be-m [2025-03-08 19:19:20,109 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-08 19:19:20,165 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-08 19:19:20,169 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-08 19:19:20,169 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-08 19:19:20,184 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-08 19:19:20,185 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-08 19:19:20,185 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-08 19:19:20,185 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-08 19:19:20,185 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-08 19:19:20,186 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-08 19:19:20,186 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-08 19:19:20,186 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-08 19:19:20,186 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-08 19:19:20,186 INFO L153 SettingsManager]: * Use SBE=true [2025-03-08 19:19:20,186 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-08 19:19:20,187 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-08 19:19:20,187 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-08 19:19:20,187 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-08 19:19:20,187 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-08 19:19:20,187 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-08 19:19:20,188 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-08 19:19:20,188 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-08 19:19:20,188 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-08 19:19:20,188 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-08 19:19:20,188 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-08 19:19:20,188 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-08 19:19:20,188 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-08 19:19:20,188 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-08 19:19:20,188 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 19:19:20,188 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-08 19:19:20,188 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-08 19:19:20,188 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-08 19:19:20,189 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-08 19:19:20,189 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-08 19:19:20,189 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-08 19:19:20,189 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-08 19:19:20,189 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-08 19:19:20,189 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-08 19:19:20,189 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-08 19:19:20,189 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 425a3bbb125c6bdd9dab7ba3d2b6e465c36167f805fbb1bc755a03e911f07206 [2025-03-08 19:19:20,420 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-08 19:19:20,427 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-08 19:19:20,429 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-08 19:19:20,430 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-08 19:19:20,430 INFO L274 PluginConnector]: CDTParser initialized [2025-03-08 19:19:20,431 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-mts64.ko-entry_point.cil.out.i [2025-03-08 19:19:21,580 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ccbc5d6f/a9fef9874c87479aa3a2addb447d92e5/FLAG55ad27535 [2025-03-08 19:19:21,922 INFO L384 CDTParser]: Found 1 translation units. [2025-03-08 19:19:21,924 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-mts64.ko-entry_point.cil.out.i [2025-03-08 19:19:21,948 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ccbc5d6f/a9fef9874c87479aa3a2addb447d92e5/FLAG55ad27535 [2025-03-08 19:19:22,139 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ccbc5d6f/a9fef9874c87479aa3a2addb447d92e5 [2025-03-08 19:19:22,140 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-08 19:19:22,141 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-08 19:19:22,142 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-08 19:19:22,142 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-08 19:19:22,145 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-08 19:19:22,145 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 07:19:22" (1/1) ... [2025-03-08 19:19:22,146 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41cc33f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:19:22, skipping insertion in model container [2025-03-08 19:19:22,146 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 07:19:22" (1/1) ... [2025-03-08 19:19:22,208 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-08 19:19:22,487 WARN L1383 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3506] [2025-03-08 19:19:22,488 WARN L1383 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3507-3508] [2025-03-08 19:19:22,578 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-mts64.ko-entry_point.cil.out.i[103871,103884] [2025-03-08 19:19:22,854 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 19:19:22,874 INFO L200 MainTranslator]: Completed pre-run [2025-03-08 19:19:22,936 WARN L1383 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3506] [2025-03-08 19:19:22,937 WARN L1383 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3507-3508] [2025-03-08 19:19:22,946 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-mts64.ko-entry_point.cil.out.i[103871,103884] [2025-03-08 19:19:23,075 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 19:19:23,108 INFO L204 MainTranslator]: Completed translation [2025-03-08 19:19:23,109 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:19:23 WrapperNode [2025-03-08 19:19:23,109 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-08 19:19:23,110 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-08 19:19:23,110 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-08 19:19:23,110 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-08 19:19:23,115 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:19:23" (1/1) ... [2025-03-08 19:19:23,145 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:19:23" (1/1) ... [2025-03-08 19:19:23,199 INFO L138 Inliner]: procedures = 158, calls = 872, calls flagged for inlining = 74, calls inlined = 62, statements flattened = 1973 [2025-03-08 19:19:23,199 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-08 19:19:23,200 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-08 19:19:23,200 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-08 19:19:23,200 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-08 19:19:23,206 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:19:23" (1/1) ... [2025-03-08 19:19:23,206 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:19:23" (1/1) ... [2025-03-08 19:19:23,217 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:19:23" (1/1) ... [2025-03-08 19:19:23,399 INFO L175 MemorySlicer]: Split 510 memory accesses to 18 slices as follows [2, 12, 10, 34, 34, 34, 36, 5, 185, 8, 85, 6, 1, 24, 5, 6, 13, 10]. 36 percent of accesses are in the largest equivalence class. The 90 initializations are split as follows [2, 12, 0, 0, 0, 0, 32, 0, 31, 8, 0, 0, 0, 0, 5, 0, 0, 0]. The 278 writes are split as follows [0, 0, 7, 33, 33, 33, 2, 3, 48, 0, 84, 5, 0, 24, 0, 5, 1, 0]. [2025-03-08 19:19:23,399 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:19:23" (1/1) ... [2025-03-08 19:19:23,400 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:19:23" (1/1) ... [2025-03-08 19:19:23,450 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:19:23" (1/1) ... [2025-03-08 19:19:23,455 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:19:23" (1/1) ... [2025-03-08 19:19:23,471 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:19:23" (1/1) ... [2025-03-08 19:19:23,480 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:19:23" (1/1) ... [2025-03-08 19:19:23,500 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-08 19:19:23,502 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-08 19:19:23,502 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-08 19:19:23,502 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-08 19:19:23,503 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:19:23" (1/1) ... [2025-03-08 19:19:23,507 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 19:19:23,516 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 19:19:23,528 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-08 19:19:23,534 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-08 19:19:23,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#0 [2025-03-08 19:19:23,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#1 [2025-03-08 19:19:23,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#2 [2025-03-08 19:19:23,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#3 [2025-03-08 19:19:23,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#4 [2025-03-08 19:19:23,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#5 [2025-03-08 19:19:23,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#6 [2025-03-08 19:19:23,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#7 [2025-03-08 19:19:23,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#8 [2025-03-08 19:19:23,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#9 [2025-03-08 19:19:23,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#10 [2025-03-08 19:19:23,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#11 [2025-03-08 19:19:23,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#12 [2025-03-08 19:19:23,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#13 [2025-03-08 19:19:23,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#14 [2025-03-08 19:19:23,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#15 [2025-03-08 19:19:23,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#16 [2025-03-08 19:19:23,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#17 [2025-03-08 19:19:23,551 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#0 [2025-03-08 19:19:23,552 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#1 [2025-03-08 19:19:23,552 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#2 [2025-03-08 19:19:23,552 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#3 [2025-03-08 19:19:23,552 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#4 [2025-03-08 19:19:23,552 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#5 [2025-03-08 19:19:23,552 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#6 [2025-03-08 19:19:23,553 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#7 [2025-03-08 19:19:23,553 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#8 [2025-03-08 19:19:23,553 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#9 [2025-03-08 19:19:23,553 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#10 [2025-03-08 19:19:23,553 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#11 [2025-03-08 19:19:23,554 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#12 [2025-03-08 19:19:23,554 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#13 [2025-03-08 19:19:23,554 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#14 [2025-03-08 19:19:23,554 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#15 [2025-03-08 19:19:23,554 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#16 [2025-03-08 19:19:23,554 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#17 [2025-03-08 19:19:23,554 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_rawmidi_open [2025-03-08 19:19:23,554 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_rawmidi_open [2025-03-08 19:19:23,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-08 19:19:23,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-08 19:19:23,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-08 19:19:23,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-08 19:19:23,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-08 19:19:23,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-08 19:19:23,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-08 19:19:23,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-08 19:19:23,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-08 19:19:23,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-03-08 19:19:23,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-03-08 19:19:23,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-03-08 19:19:23,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-03-08 19:19:23,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-03-08 19:19:23,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-03-08 19:19:23,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-03-08 19:19:23,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-03-08 19:19:23,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-03-08 19:19:23,556 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2025-03-08 19:19:23,556 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2025-03-08 19:19:23,556 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2025-03-08 19:19:23,556 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2025-03-08 19:19:23,556 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_rawmidi_close [2025-03-08 19:19:23,556 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_rawmidi_close [2025-03-08 19:19:23,556 INFO L130 BoogieDeclarations]: Found specification of procedure parport_unregister_device [2025-03-08 19:19:23,556 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_unregister_device [2025-03-08 19:19:23,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-08 19:19:23,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-08 19:19:23,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-08 19:19:23,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-08 19:19:23,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-08 19:19:23,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-08 19:19:23,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-08 19:19:23,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-08 19:19:23,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-08 19:19:23,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-03-08 19:19:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-03-08 19:19:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-03-08 19:19:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-03-08 19:19:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-03-08 19:19:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-03-08 19:19:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-03-08 19:19:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-03-08 19:19:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-03-08 19:19:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-03-08 19:19:23,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-03-08 19:19:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-08 19:19:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-08 19:19:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-08 19:19:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-08 19:19:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-08 19:19:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-08 19:19:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-08 19:19:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-08 19:19:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-08 19:19:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-08 19:19:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-03-08 19:19:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-03-08 19:19:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-03-08 19:19:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-03-08 19:19:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-03-08 19:19:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-03-08 19:19:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-03-08 19:19:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-03-08 19:19:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2025-03-08 19:19:23,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2025-03-08 19:19:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_write_command [2025-03-08 19:19:23,557 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_write_command [2025-03-08 19:19:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_ctl_smpte_time_info [2025-03-08 19:19:23,557 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_ctl_smpte_time_info [2025-03-08 19:19:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_write_data [2025-03-08 19:19:23,557 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_write_data [2025-03-08 19:19:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-08 19:19:23,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-08 19:19:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_remove [2025-03-08 19:19:23,557 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_remove [2025-03-08 19:19:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_ctl_smpte_time_get [2025-03-08 19:19:23,557 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_ctl_smpte_time_get [2025-03-08 19:19:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_detach [2025-03-08 19:19:23,558 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_detach [2025-03-08 19:19:23,558 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_device_close [2025-03-08 19:19:23,558 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_device_close [2025-03-08 19:19:23,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-08 19:19:23,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-08 19:19:23,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-08 19:19:23,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-08 19:19:23,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-08 19:19:23,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-08 19:19:23,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-08 19:19:23,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-08 19:19:23,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-08 19:19:23,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-08 19:19:23,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-03-08 19:19:23,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-03-08 19:19:23,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-03-08 19:19:23,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-03-08 19:19:23,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-03-08 19:19:23,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-03-08 19:19:23,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-03-08 19:19:23,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-03-08 19:19:23,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2025-03-08 19:19:23,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2025-03-08 19:19:23,560 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_device_init [2025-03-08 19:19:23,560 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_device_init [2025-03-08 19:19:23,560 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_read_char [2025-03-08 19:19:23,560 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_read_char [2025-03-08 19:19:23,560 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2025-03-08 19:19:23,560 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2025-03-08 19:19:23,560 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_read [2025-03-08 19:19:23,560 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_read [2025-03-08 19:19:23,560 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_probe_port [2025-03-08 19:19:23,560 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_probe_port [2025-03-08 19:19:23,560 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_device_open [2025-03-08 19:19:23,560 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_device_open [2025-03-08 19:19:23,560 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-03-08 19:19:23,560 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-03-08 19:19:23,560 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_smpte_stop [2025-03-08 19:19:23,561 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_smpte_stop [2025-03-08 19:19:23,561 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_disable_readout [2025-03-08 19:19:23,561 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_disable_readout [2025-03-08 19:19:23,561 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-08 19:19:23,561 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2025-03-08 19:19:23,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2025-03-08 19:19:23,561 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-08 19:19:23,561 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_ctl_smpte_time_put [2025-03-08 19:19:23,561 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_ctl_smpte_time_put [2025-03-08 19:19:23,561 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-08 19:19:23,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-08 19:19:23,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-08 19:19:23,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-08 19:19:23,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-08 19:19:23,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-08 19:19:23,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-08 19:19:23,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-08 19:19:23,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-08 19:19:23,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-08 19:19:23,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-08 19:19:23,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-08 19:19:23,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-03-08 19:19:23,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-03-08 19:19:23,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-03-08 19:19:23,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-03-08 19:19:23,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-03-08 19:19:23,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-03-08 19:19:23,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-03-08 19:19:23,562 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_enable_readout [2025-03-08 19:19:23,562 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_enable_readout [2025-03-08 19:19:23,562 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2025-03-08 19:19:23,562 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2025-03-08 19:19:23,562 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2025-03-08 19:19:23,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2025-03-08 19:19:23,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-08 19:19:23,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-08 19:19:23,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-08 19:19:23,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-08 19:19:23,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-08 19:19:23,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-08 19:19:23,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-08 19:19:23,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-08 19:19:23,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-08 19:19:23,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-08 19:19:23,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-08 19:19:23,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-03-08 19:19:23,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-03-08 19:19:23,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-03-08 19:19:23,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-03-08 19:19:23,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-03-08 19:19:23,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-03-08 19:19:23,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-03-08 19:19:23,563 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_write_midi [2025-03-08 19:19:23,563 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_write_midi [2025-03-08 19:19:23,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2025-03-08 19:19:23,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2025-03-08 19:19:23,563 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2025-03-08 19:19:23,563 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2025-03-08 19:19:23,563 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2025-03-08 19:19:23,563 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2025-03-08 19:19:23,563 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_device_ready [2025-03-08 19:19:23,563 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_device_ready [2025-03-08 19:19:23,563 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_probe [2025-03-08 19:19:23,563 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_probe [2025-03-08 19:19:23,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-08 19:19:23,563 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2025-03-08 19:19:23,563 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2025-03-08 19:19:23,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-03-08 19:19:23,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-03-08 19:19:23,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-03-08 19:19:23,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-03-08 19:19:23,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-03-08 19:19:23,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-03-08 19:19:23,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-03-08 19:19:23,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-03-08 19:19:23,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-03-08 19:19:23,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-03-08 19:19:23,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-03-08 19:19:23,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-03-08 19:19:23,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-03-08 19:19:23,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-03-08 19:19:23,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-03-08 19:19:23,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-03-08 19:19:23,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2025-03-08 19:19:23,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2025-03-08 19:19:23,563 INFO L130 BoogieDeclarations]: Found specification of procedure snd_card_free [2025-03-08 19:19:23,564 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_card_free [2025-03-08 19:19:23,564 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2025-03-08 19:19:23,564 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2025-03-08 19:19:23,564 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_unregister_all [2025-03-08 19:19:23,564 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_unregister_all [2025-03-08 19:19:23,564 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_probe [2025-03-08 19:19:23,564 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_probe [2025-03-08 19:19:23,564 INFO L130 BoogieDeclarations]: Found specification of procedure parport_release [2025-03-08 19:19:23,565 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_release [2025-03-08 19:19:23,565 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_rawmidi_output_trigger [2025-03-08 19:19:23,565 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_rawmidi_output_trigger [2025-03-08 19:19:23,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-08 19:19:23,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-08 19:19:23,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-08 19:19:23,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-08 19:19:23,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-08 19:19:23,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-08 19:19:23,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-08 19:19:23,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-08 19:19:23,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-08 19:19:23,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-08 19:19:23,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-03-08 19:19:23,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-03-08 19:19:23,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-03-08 19:19:23,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-03-08 19:19:23,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-03-08 19:19:23,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-03-08 19:19:23,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-03-08 19:19:23,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-03-08 19:19:23,565 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_rawmidi_input_trigger [2025-03-08 19:19:23,565 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_rawmidi_input_trigger [2025-03-08 19:19:23,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2025-03-08 19:19:23,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2025-03-08 19:19:23,565 INFO L130 BoogieDeclarations]: Found specification of procedure __snd_printk [2025-03-08 19:19:23,565 INFO L138 BoogieDeclarations]: Found implementation of procedure __snd_printk [2025-03-08 19:19:23,566 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-08 19:19:23,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-08 19:19:23,566 INFO L130 BoogieDeclarations]: Found specification of procedure snd_rawmidi_set_ops [2025-03-08 19:19:23,566 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_rawmidi_set_ops [2025-03-08 19:19:23,566 INFO L130 BoogieDeclarations]: Found specification of procedure parport_register_device [2025-03-08 19:19:23,566 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_register_device [2025-03-08 19:19:23,566 INFO L130 BoogieDeclarations]: Found specification of procedure parport_claim [2025-03-08 19:19:23,566 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_claim [2025-03-08 19:19:23,957 INFO L256 CfgBuilder]: Building ICFG [2025-03-08 19:19:23,960 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-08 19:19:24,022 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-03-08 19:19:24,143 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4053: havoc #t~bitwise131; [2025-03-08 19:19:24,277 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5656: havoc snd_rawmidi_transmit_peek_#t~nondet467#1; [2025-03-08 19:19:24,277 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5652: havoc snd_rawmidi_transmit_ack_#t~nondet466#1; [2025-03-08 19:19:24,277 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4388: call ULTIMATE.dealloc(~#data~1#1.base, ~#data~1#1.offset);havoc ~#data~1#1.base, ~#data~1#1.offset; [2025-03-08 19:19:24,342 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5585: havoc #t~ret454.base, #t~ret454.offset; [2025-03-08 19:19:24,483 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5618: havoc #t~nondet458; [2025-03-08 19:19:24,487 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L3772: havoc dev_get_drvdata_#t~mem23#1.base, dev_get_drvdata_#t~mem23#1.offset; [2025-03-08 19:19:24,679 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5626: havoc snd_card_register_#t~nondet460#1; [2025-03-08 19:19:24,679 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4604: call ULTIMATE.dealloc(~#card~0#1.base, ~#card~0#1.offset);havoc ~#card~0#1.base, ~#card~0#1.offset;call ULTIMATE.dealloc(~#mts~14#1.base, ~#mts~14#1.offset);havoc ~#mts~14#1.base, ~#mts~14#1.offset; [2025-03-08 19:19:24,679 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5637: havoc snd_ctl_new1_#t~ret463#1.base, snd_ctl_new1_#t~ret463#1.offset; [2025-03-08 19:19:24,679 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L3870: call ULTIMATE.dealloc(snd_mts64_create_~#__key~0#1.base, snd_mts64_create_~#__key~0#1.offset);havoc snd_mts64_create_~#__key~0#1.base, snd_mts64_create_~#__key~0#1.offset; [2025-03-08 19:19:24,679 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4432: call ULTIMATE.dealloc(snd_mts64_rawmidi_create_~#rmidi~0#1.base, snd_mts64_rawmidi_create_~#rmidi~0#1.offset);havoc snd_mts64_rawmidi_create_~#rmidi~0#1.base, snd_mts64_rawmidi_create_~#rmidi~0#1.offset; [2025-03-08 19:19:24,679 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5630: havoc snd_ctl_add_#t~nondet461#1; [2025-03-08 19:19:24,679 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5622: havoc snd_card_new_#t~nondet459#1; [2025-03-08 19:19:24,679 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5641: havoc snd_rawmidi_new_#t~nondet464#1; [2025-03-08 19:19:24,679 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4320: call ULTIMATE.dealloc(snd_mts64_ctl_create_~#control~0#1.base, snd_mts64_ctl_create_~#control~0#1.offset);havoc snd_mts64_ctl_create_~#control~0#1.base, snd_mts64_ctl_create_~#control~0#1.offset; [2025-03-08 19:19:31,625 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5589: havoc parport_register_driver_#t~nondet455#1; [2025-03-08 19:19:31,626 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5557: havoc ldv_close_2_#t~nondet448#1; [2025-03-08 19:19:31,626 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5526: havoc __platform_driver_register_#t~nondet446#1; [2025-03-08 19:19:31,626 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5564: havoc ldv_open_2_#t~nondet449#1; [2025-03-08 19:19:31,626 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5634: havoc snd_ctl_boolean_mono_info_#t~nondet462#1; [2025-03-08 19:19:31,626 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5568: havoc ldv_probe_2_#t~nondet450#1; [2025-03-08 19:19:31,626 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5602: havoc platform_device_add_#t~nondet456#1; [2025-03-08 19:19:31,626 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4085: call ULTIMATE.dealloc(mts64_smpte_start_~#fps~0#1.base, mts64_smpte_start_~#fps~0#1.offset);havoc mts64_smpte_start_~#fps~0#1.base, mts64_smpte_start_~#fps~0#1.offset; [2025-03-08 19:19:31,626 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5605: havoc platform_device_alloc_#t~ret457#1.base, platform_device_alloc_#t~ret457#1.offset; [2025-03-08 19:19:31,627 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5572: havoc ldv_release_2_#t~nondet451#1; [2025-03-08 19:19:31,627 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4263: call ULTIMATE.dealloc(snd_mts64_ctl_smpte_fps_info_~#texts~0#1.base, snd_mts64_ctl_smpte_fps_info_~#texts~0#1.offset);havoc snd_mts64_ctl_smpte_fps_info_~#texts~0#1.base, snd_mts64_ctl_smpte_fps_info_~#texts~0#1.offset; [2025-03-08 19:19:31,651 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5582: havoc #t~nondet453; [2025-03-08 19:19:31,912 INFO L? ?]: Removed 859 outVars from TransFormulas that were not future-live. [2025-03-08 19:19:31,912 INFO L307 CfgBuilder]: Performing block encoding [2025-03-08 19:19:31,951 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-08 19:19:31,954 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-08 19:19:31,955 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 07:19:31 BoogieIcfgContainer [2025-03-08 19:19:31,955 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-08 19:19:31,956 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-08 19:19:31,956 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-08 19:19:31,959 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-08 19:19:31,960 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.03 07:19:22" (1/3) ... [2025-03-08 19:19:31,960 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54b2c00c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 07:19:31, skipping insertion in model container [2025-03-08 19:19:31,960 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:19:23" (2/3) ... [2025-03-08 19:19:31,960 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54b2c00c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 07:19:31, skipping insertion in model container [2025-03-08 19:19:31,960 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 07:19:31" (3/3) ... [2025-03-08 19:19:31,961 INFO L128 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-mts64.ko-entry_point.cil.out.i [2025-03-08 19:19:31,972 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-08 19:19:31,975 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, 855 locations, 1 initial locations, 21 loop locations, and 1 error locations. [2025-03-08 19:19:32,040 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-08 19:19:32,051 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;@3980980e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-08 19:19:32,052 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-08 19:19:32,059 INFO L276 IsEmpty]: Start isEmpty. Operand has 769 states, 539 states have (on average 1.3580705009276437) internal successors, (732), 563 states have internal predecessors, (732), 179 states have call successors, (179), 50 states have call predecessors, (179), 49 states have return successors, (167), 164 states have call predecessors, (167), 167 states have call successors, (167) [2025-03-08 19:19:32,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2025-03-08 19:19:32,081 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:19:32,082 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 19:19:32,082 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:19:32,086 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:19:32,087 INFO L85 PathProgramCache]: Analyzing trace with hash 1614609460, now seen corresponding path program 1 times [2025-03-08 19:19:32,091 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:19:32,092 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [874994597] [2025-03-08 19:19:32,092 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:19:32,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:19:34,034 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 114 statements into 1 equivalence classes. [2025-03-08 19:19:34,301 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 114 of 114 statements. [2025-03-08 19:19:34,301 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:19:34,302 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:19:34,827 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2025-03-08 19:19:34,827 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:19:34,827 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [874994597] [2025-03-08 19:19:34,827 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [874994597] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:19:34,827 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 19:19:34,828 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 19:19:34,832 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [271116120] [2025-03-08 19:19:34,832 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:19:34,835 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 19:19:34,835 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:19:34,849 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 19:19:34,849 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 19:19:34,852 INFO L87 Difference]: Start difference. First operand has 769 states, 539 states have (on average 1.3580705009276437) internal successors, (732), 563 states have internal predecessors, (732), 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 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2025-03-08 19:19:35,336 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 19:19:35,337 INFO L93 Difference]: Finished difference Result 2255 states and 3344 transitions. [2025-03-08 19:19:35,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 19:19:35,340 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 114 [2025-03-08 19:19:35,342 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 19:19:35,367 INFO L225 Difference]: With dead ends: 2255 [2025-03-08 19:19:35,367 INFO L226 Difference]: Without dead ends: 1439 [2025-03-08 19:19:35,380 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 19:19:35,382 INFO L435 NwaCegarLoop]: 1320 mSDtfsCounter, 1023 mSDsluCounter, 1023 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1023 SdHoareTripleChecker+Valid, 2343 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-03-08 19:19:35,384 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1023 Valid, 2343 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-03-08 19:19:35,398 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1439 states. [2025-03-08 19:19:35,482 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1439 to 1435. [2025-03-08 19:19:35,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1435 states, 1022 states have (on average 1.3297455968688845) internal successors, (1359), 1042 states have internal predecessors, (1359), 318 states have call successors, (318), 95 states have call predecessors, (318), 94 states have return successors, (317), 311 states have call predecessors, (317), 317 states have call successors, (317) [2025-03-08 19:19:35,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 1435 states and 1994 transitions. [2025-03-08 19:19:35,503 INFO L78 Accepts]: Start accepts. Automaton has 1435 states and 1994 transitions. Word has length 114 [2025-03-08 19:19:35,504 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 19:19:35,504 INFO L471 AbstractCegarLoop]: Abstraction has 1435 states and 1994 transitions. [2025-03-08 19:19:35,504 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2025-03-08 19:19:35,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 1994 transitions. [2025-03-08 19:19:35,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2025-03-08 19:19:35,519 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:19:35,519 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 19:19:35,520 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-08 19:19:35,520 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:19:35,520 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:19:35,520 INFO L85 PathProgramCache]: Analyzing trace with hash 1493916146, now seen corresponding path program 1 times [2025-03-08 19:19:35,521 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:19:35,521 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [845279848] [2025-03-08 19:19:35,521 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:19:35,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:19:37,322 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 129 statements into 1 equivalence classes. [2025-03-08 19:19:37,394 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 129 of 129 statements. [2025-03-08 19:19:37,395 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:19:37,395 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:19:37,726 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2025-03-08 19:19:37,727 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:19:37,727 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [845279848] [2025-03-08 19:19:37,727 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [845279848] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:19:37,727 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 19:19:37,727 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 19:19:37,728 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1221359811] [2025-03-08 19:19:37,728 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:19:37,729 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 19:19:37,731 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:19:37,731 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 19:19:37,731 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 19:19:37,731 INFO L87 Difference]: Start difference. First operand 1435 states and 1994 transitions. Second operand has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2025-03-08 19:19:38,193 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 19:19:38,193 INFO L93 Difference]: Finished difference Result 4221 states and 5854 transitions. [2025-03-08 19:19:38,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 19:19:38,198 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), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 129 [2025-03-08 19:19:38,198 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 19:19:38,221 INFO L225 Difference]: With dead ends: 4221 [2025-03-08 19:19:38,222 INFO L226 Difference]: Without dead ends: 2801 [2025-03-08 19:19:38,228 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 19:19:38,229 INFO L435 NwaCegarLoop]: 1028 mSDtfsCounter, 987 mSDsluCounter, 993 mSDsCounter, 0 mSdLazyCounter, 31 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 987 SdHoareTripleChecker+Valid, 2021 SdHoareTripleChecker+Invalid, 33 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 31 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2025-03-08 19:19:38,229 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [987 Valid, 2021 Invalid, 33 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 31 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2025-03-08 19:19:38,232 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2801 states. [2025-03-08 19:19:38,310 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2801 to 2794. [2025-03-08 19:19:38,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2794 states, 1990 states have (on average 1.328643216080402) internal successors, (2644), 2032 states have internal predecessors, (2644), 615 states have call successors, (615), 189 states have call predecessors, (615), 188 states have return successors, (614), 600 states have call predecessors, (614), 614 states have call successors, (614) [2025-03-08 19:19:38,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2794 states to 2794 states and 3873 transitions. [2025-03-08 19:19:38,332 INFO L78 Accepts]: Start accepts. Automaton has 2794 states and 3873 transitions. Word has length 129 [2025-03-08 19:19:38,332 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 19:19:38,332 INFO L471 AbstractCegarLoop]: Abstraction has 2794 states and 3873 transitions. [2025-03-08 19:19:38,332 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), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2025-03-08 19:19:38,332 INFO L276 IsEmpty]: Start isEmpty. Operand 2794 states and 3873 transitions. [2025-03-08 19:19:38,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2025-03-08 19:19:38,337 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:19:38,337 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 19:19:38,337 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-08 19:19:38,337 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:19:38,340 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:19:38,340 INFO L85 PathProgramCache]: Analyzing trace with hash 1114234860, now seen corresponding path program 1 times [2025-03-08 19:19:38,340 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:19:38,340 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [896301311] [2025-03-08 19:19:38,340 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:19:38,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:19:40,031 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 135 statements into 1 equivalence classes. [2025-03-08 19:19:40,099 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 135 of 135 statements. [2025-03-08 19:19:40,099 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:19:40,099 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:19:40,417 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2025-03-08 19:19:40,417 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:19:40,417 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [896301311] [2025-03-08 19:19:40,417 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [896301311] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:19:40,417 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 19:19:40,417 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 19:19:40,417 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [901336634] [2025-03-08 19:19:40,417 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:19:40,418 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 19:19:40,418 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:19:40,418 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 19:19:40,418 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 19:19:40,418 INFO L87 Difference]: Start difference. First operand 2794 states and 3873 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, (21), 2 states have call predecessors, (21), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2025-03-08 19:19:40,900 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 19:19:40,901 INFO L93 Difference]: Finished difference Result 8180 states and 11315 transitions. [2025-03-08 19:19:40,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 19:19:40,902 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, (21), 2 states have call predecessors, (21), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 135 [2025-03-08 19:19:40,902 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 19:19:40,934 INFO L225 Difference]: With dead ends: 8180 [2025-03-08 19:19:40,934 INFO L226 Difference]: Without dead ends: 5401 [2025-03-08 19:19:40,947 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 19:19:40,948 INFO L435 NwaCegarLoop]: 1061 mSDtfsCounter, 952 mSDsluCounter, 993 mSDsCounter, 0 mSdLazyCounter, 31 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 952 SdHoareTripleChecker+Valid, 2054 SdHoareTripleChecker+Invalid, 33 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 31 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-03-08 19:19:40,949 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [952 Valid, 2054 Invalid, 33 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 31 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-03-08 19:19:40,954 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5401 states. [2025-03-08 19:19:41,104 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5401 to 5390. [2025-03-08 19:19:41,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5390 states, 3844 states have (on average 1.3298647242455774) internal successors, (5112), 3930 states have internal predecessors, (5112), 1169 states have call successors, (1169), 377 states have call predecessors, (1169), 376 states have return successors, (1168), 1138 states have call predecessors, (1168), 1168 states have call successors, (1168) [2025-03-08 19:19:41,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5390 states to 5390 states and 7449 transitions. [2025-03-08 19:19:41,144 INFO L78 Accepts]: Start accepts. Automaton has 5390 states and 7449 transitions. Word has length 135 [2025-03-08 19:19:41,145 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 19:19:41,145 INFO L471 AbstractCegarLoop]: Abstraction has 5390 states and 7449 transitions. [2025-03-08 19:19:41,145 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, (21), 2 states have call predecessors, (21), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2025-03-08 19:19:41,145 INFO L276 IsEmpty]: Start isEmpty. Operand 5390 states and 7449 transitions. [2025-03-08 19:19:41,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2025-03-08 19:19:41,150 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:19:41,150 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 19:19:41,150 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-08 19:19:41,150 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:19:41,151 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:19:41,151 INFO L85 PathProgramCache]: Analyzing trace with hash -1234299304, now seen corresponding path program 1 times [2025-03-08 19:19:41,151 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:19:41,151 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1938652087] [2025-03-08 19:19:41,151 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:19:41,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:19:42,893 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 143 statements into 1 equivalence classes. [2025-03-08 19:19:42,958 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 143 of 143 statements. [2025-03-08 19:19:42,959 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:19:42,959 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:19:43,249 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2025-03-08 19:19:43,249 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:19:43,249 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1938652087] [2025-03-08 19:19:43,250 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1938652087] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:19:43,250 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 19:19:43,250 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 19:19:43,250 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1162283947] [2025-03-08 19:19:43,250 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:19:43,250 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 19:19:43,250 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:19:43,251 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 19:19:43,251 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 19:19:43,251 INFO L87 Difference]: Start difference. First operand 5390 states and 7449 transitions. Second operand has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2025-03-08 19:19:43,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 19:19:43,777 INFO L93 Difference]: Finished difference Result 15394 states and 21229 transitions. [2025-03-08 19:19:43,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 19:19:43,778 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 143 [2025-03-08 19:19:43,778 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 19:19:43,834 INFO L225 Difference]: With dead ends: 15394 [2025-03-08 19:19:43,835 INFO L226 Difference]: Without dead ends: 10019 [2025-03-08 19:19:43,860 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 19:19:43,861 INFO L435 NwaCegarLoop]: 1094 mSDtfsCounter, 922 mSDsluCounter, 996 mSDsCounter, 0 mSdLazyCounter, 28 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 922 SdHoareTripleChecker+Valid, 2090 SdHoareTripleChecker+Invalid, 30 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 28 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-03-08 19:19:43,861 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [922 Valid, 2090 Invalid, 30 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 28 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-03-08 19:19:43,871 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10019 states. [2025-03-08 19:19:44,141 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10019 to 10000. [2025-03-08 19:19:44,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10000 states, 7185 states have (on average 1.3347251217814893) internal successors, (9590), 7350 states have internal predecessors, (9590), 2093 states have call successors, (2093), 722 states have call predecessors, (2093), 721 states have return successors, (2092), 2033 states have call predecessors, (2092), 2092 states have call successors, (2092) [2025-03-08 19:19:44,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10000 states to 10000 states and 13775 transitions. [2025-03-08 19:19:44,216 INFO L78 Accepts]: Start accepts. Automaton has 10000 states and 13775 transitions. Word has length 143 [2025-03-08 19:19:44,216 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 19:19:44,217 INFO L471 AbstractCegarLoop]: Abstraction has 10000 states and 13775 transitions. [2025-03-08 19:19:44,217 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2025-03-08 19:19:44,217 INFO L276 IsEmpty]: Start isEmpty. Operand 10000 states and 13775 transitions. [2025-03-08 19:19:44,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2025-03-08 19:19:44,221 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:19:44,221 INFO L218 NwaCegarLoop]: trace histogram [7, 7, 7, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 19:19:44,222 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-08 19:19:44,222 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:19:44,222 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:19:44,223 INFO L85 PathProgramCache]: Analyzing trace with hash 967501095, now seen corresponding path program 1 times [2025-03-08 19:19:44,223 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:19:44,224 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [509288421] [2025-03-08 19:19:44,224 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:19:44,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:19:45,838 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 143 statements into 1 equivalence classes. [2025-03-08 19:19:45,907 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 143 of 143 statements. [2025-03-08 19:19:45,907 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:19:45,907 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:19:46,192 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2025-03-08 19:19:46,193 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:19:46,193 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [509288421] [2025-03-08 19:19:46,193 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [509288421] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:19:46,193 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 19:19:46,194 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 19:19:46,194 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [320305184] [2025-03-08 19:19:46,194 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:19:46,194 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 19:19:46,194 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:19:46,195 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 19:19:46,195 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 19:19:46,195 INFO L87 Difference]: Start difference. First operand 10000 states and 13775 transitions. Second operand has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2025-03-08 19:19:46,613 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 19:19:46,613 INFO L93 Difference]: Finished difference Result 19985 states and 27529 transitions. [2025-03-08 19:19:46,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 19:19:46,614 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 143 [2025-03-08 19:19:46,615 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 19:19:46,687 INFO L225 Difference]: With dead ends: 19985 [2025-03-08 19:19:46,687 INFO L226 Difference]: Without dead ends: 10000 [2025-03-08 19:19:46,723 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 19:19:46,724 INFO L435 NwaCegarLoop]: 1027 mSDtfsCounter, 1033 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1033 SdHoareTripleChecker+Valid, 1027 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-08 19:19:46,725 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1033 Valid, 1027 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-08 19:19:46,736 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10000 states. [2025-03-08 19:19:47,001 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10000 to 10000. [2025-03-08 19:19:47,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10000 states, 7185 states have (on average 1.3324982602644397) internal successors, (9574), 7350 states have internal predecessors, (9574), 2093 states have call successors, (2093), 722 states have call predecessors, (2093), 721 states have return successors, (2092), 2033 states have call predecessors, (2092), 2092 states have call successors, (2092) [2025-03-08 19:19:47,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10000 states to 10000 states and 13759 transitions. [2025-03-08 19:19:47,081 INFO L78 Accepts]: Start accepts. Automaton has 10000 states and 13759 transitions. Word has length 143 [2025-03-08 19:19:47,081 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 19:19:47,081 INFO L471 AbstractCegarLoop]: Abstraction has 10000 states and 13759 transitions. [2025-03-08 19:19:47,082 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2025-03-08 19:19:47,082 INFO L276 IsEmpty]: Start isEmpty. Operand 10000 states and 13759 transitions. [2025-03-08 19:19:47,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2025-03-08 19:19:47,108 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:19:47,108 INFO L218 NwaCegarLoop]: trace histogram [22, 22, 22, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 19:19:47,108 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-03-08 19:19:47,108 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:19:47,109 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:19:47,109 INFO L85 PathProgramCache]: Analyzing trace with hash -2030739635, now seen corresponding path program 1 times [2025-03-08 19:19:47,109 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:19:47,109 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [994164094] [2025-03-08 19:19:47,109 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:19:47,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:19:48,734 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 242 statements into 1 equivalence classes. [2025-03-08 19:19:48,820 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 242 of 242 statements. [2025-03-08 19:19:48,820 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:19:48,820 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:19:49,151 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 946 trivial. 0 not checked. [2025-03-08 19:19:49,151 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:19:49,151 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [994164094] [2025-03-08 19:19:49,152 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [994164094] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:19:49,152 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 19:19:49,152 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 19:19:49,152 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1402298867] [2025-03-08 19:19:49,152 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:19:49,152 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 19:19:49,152 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:19:49,153 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 19:19:49,153 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 19:19:49,154 INFO L87 Difference]: Start difference. First operand 10000 states and 13759 transitions. Second operand has 3 states, 3 states have (on average 32.666666666666664) internal successors, (98), 3 states have internal predecessors, (98), 2 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (30), 1 states have call predecessors, (30), 1 states have call successors, (30) [2025-03-08 19:19:49,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 19:19:49,505 INFO L93 Difference]: Finished difference Result 10018 states and 13791 transitions. [2025-03-08 19:19:49,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 19:19:49,507 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 32.666666666666664) internal successors, (98), 3 states have internal predecessors, (98), 2 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (30), 1 states have call predecessors, (30), 1 states have call successors, (30) Word has length 242 [2025-03-08 19:19:49,507 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 19:19:49,553 INFO L225 Difference]: With dead ends: 10018 [2025-03-08 19:19:49,554 INFO L226 Difference]: Without dead ends: 10015 [2025-03-08 19:19:49,564 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 19:19:49,565 INFO L435 NwaCegarLoop]: 1027 mSDtfsCounter, 0 mSDsluCounter, 1021 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 2048 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-03-08 19:19:49,565 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 2048 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-03-08 19:19:49,577 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10015 states. [2025-03-08 19:19:49,878 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10015 to 10015. [2025-03-08 19:19:49,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10015 states, 7200 states have (on average 1.3318055555555555) internal successors, (9589), 7365 states have internal predecessors, (9589), 2093 states have call successors, (2093), 722 states have call predecessors, (2093), 721 states have return successors, (2092), 2033 states have call predecessors, (2092), 2092 states have call successors, (2092) [2025-03-08 19:19:49,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10015 states to 10015 states and 13774 transitions. [2025-03-08 19:19:49,934 INFO L78 Accepts]: Start accepts. Automaton has 10015 states and 13774 transitions. Word has length 242 [2025-03-08 19:19:49,935 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 19:19:49,936 INFO L471 AbstractCegarLoop]: Abstraction has 10015 states and 13774 transitions. [2025-03-08 19:19:49,936 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 32.666666666666664) internal successors, (98), 3 states have internal predecessors, (98), 2 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (30), 1 states have call predecessors, (30), 1 states have call successors, (30) [2025-03-08 19:19:49,936 INFO L276 IsEmpty]: Start isEmpty. Operand 10015 states and 13774 transitions. [2025-03-08 19:19:49,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2025-03-08 19:19:49,962 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:19:49,962 INFO L218 NwaCegarLoop]: trace histogram [22, 22, 22, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 19:19:49,963 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-03-08 19:19:49,963 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:19:49,963 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:19:49,964 INFO L85 PathProgramCache]: Analyzing trace with hash 973495723, now seen corresponding path program 1 times [2025-03-08 19:19:49,964 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:19:49,964 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1824830942] [2025-03-08 19:19:49,964 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:19:49,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:19:51,833 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 257 statements into 1 equivalence classes. [2025-03-08 19:19:51,914 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 257 of 257 statements. [2025-03-08 19:19:51,914 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:19:51,914 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:19:53,601 INFO L134 CoverageAnalysis]: Checked inductivity of 941 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 941 trivial. 0 not checked. [2025-03-08 19:19:53,601 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:19:53,601 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1824830942] [2025-03-08 19:19:53,602 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1824830942] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:19:53,602 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 19:19:53,602 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-08 19:19:53,602 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [361710329] [2025-03-08 19:19:53,602 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:19:53,602 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-08 19:19:53,602 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:19:53,603 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-08 19:19:53,603 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-08 19:19:53,603 INFO L87 Difference]: Start difference. First operand 10015 states and 13774 transitions. Second operand has 5 states, 5 states have (on average 22.6) internal successors, (113), 5 states have internal predecessors, (113), 4 states have call successors, (37), 4 states have call predecessors, (37), 2 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2025-03-08 19:19:57,641 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-08 19:20:07,613 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 19:20:07,613 INFO L93 Difference]: Finished difference Result 26214 states and 37200 transitions. [2025-03-08 19:20:07,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-03-08 19:20:07,614 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 22.6) internal successors, (113), 5 states have internal predecessors, (113), 4 states have call successors, (37), 4 states have call predecessors, (37), 2 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) Word has length 257 [2025-03-08 19:20:07,614 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 19:20:07,753 INFO L225 Difference]: With dead ends: 26214 [2025-03-08 19:20:07,753 INFO L226 Difference]: Without dead ends: 16214 [2025-03-08 19:20:07,792 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2025-03-08 19:20:07,793 INFO L435 NwaCegarLoop]: 1014 mSDtfsCounter, 1258 mSDsluCounter, 1745 mSDsCounter, 0 mSdLazyCounter, 835 mSolverCounterSat, 440 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1320 SdHoareTripleChecker+Valid, 2759 SdHoareTripleChecker+Invalid, 1276 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 440 IncrementalHoareTripleChecker+Valid, 835 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.2s IncrementalHoareTripleChecker+Time [2025-03-08 19:20:07,793 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1320 Valid, 2759 Invalid, 1276 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [440 Valid, 835 Invalid, 1 Unknown, 0 Unchecked, 13.2s Time] [2025-03-08 19:20:07,811 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16214 states. [2025-03-08 19:20:08,244 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16214 to 16124. [2025-03-08 19:20:08,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16124 states, 11305 states have (on average 1.2988942945599293) internal successors, (14684), 11718 states have internal predecessors, (14684), 3534 states have call successors, (3534), 1165 states have call predecessors, (3534), 1284 states have return successors, (3699), 3391 states have call predecessors, (3699), 3533 states have call successors, (3699) [2025-03-08 19:20:08,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16124 states to 16124 states and 21917 transitions. [2025-03-08 19:20:08,340 INFO L78 Accepts]: Start accepts. Automaton has 16124 states and 21917 transitions. Word has length 257 [2025-03-08 19:20:08,341 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 19:20:08,341 INFO L471 AbstractCegarLoop]: Abstraction has 16124 states and 21917 transitions. [2025-03-08 19:20:08,341 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 22.6) internal successors, (113), 5 states have internal predecessors, (113), 4 states have call successors, (37), 4 states have call predecessors, (37), 2 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2025-03-08 19:20:08,342 INFO L276 IsEmpty]: Start isEmpty. Operand 16124 states and 21917 transitions. [2025-03-08 19:20:08,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2025-03-08 19:20:08,374 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:20:08,374 INFO L218 NwaCegarLoop]: trace histogram [22, 22, 22, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 19:20:08,374 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-03-08 19:20:08,374 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:20:08,375 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:20:08,375 INFO L85 PathProgramCache]: Analyzing trace with hash -1745106265, now seen corresponding path program 1 times [2025-03-08 19:20:08,375 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:20:08,375 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [581270803] [2025-03-08 19:20:08,375 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:20:08,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:20:09,914 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 260 statements into 1 equivalence classes. [2025-03-08 19:20:09,970 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 260 of 260 statements. [2025-03-08 19:20:09,971 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:20:09,971 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:20:10,341 INFO L134 CoverageAnalysis]: Checked inductivity of 941 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 938 trivial. 0 not checked. [2025-03-08 19:20:10,341 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:20:10,341 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [581270803] [2025-03-08 19:20:10,341 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [581270803] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:20:10,341 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 19:20:10,342 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 19:20:10,342 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [926675662] [2025-03-08 19:20:10,342 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:20:10,342 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 19:20:10,342 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:20:10,342 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 19:20:10,342 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 19:20:10,342 INFO L87 Difference]: Start difference. First operand 16124 states and 21917 transitions. Second operand has 3 states, 3 states have (on average 38.666666666666664) internal successors, (116), 3 states have internal predecessors, (116), 3 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) [2025-03-08 19:20:14,374 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-08 19:20:15,666 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 19:20:15,667 INFO L93 Difference]: Finished difference Result 40658 states and 55257 transitions. [2025-03-08 19:20:15,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 19:20:15,667 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 38.666666666666664) internal successors, (116), 3 states have internal predecessors, (116), 3 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) Word has length 260 [2025-03-08 19:20:15,668 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 19:20:15,892 INFO L225 Difference]: With dead ends: 40658 [2025-03-08 19:20:15,893 INFO L226 Difference]: Without dead ends: 24549 [2025-03-08 19:20:16,009 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 19:20:16,010 INFO L435 NwaCegarLoop]: 1509 mSDtfsCounter, 985 mSDsluCounter, 994 mSDsCounter, 0 mSdLazyCounter, 36 mSolverCounterSat, 8 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 985 SdHoareTripleChecker+Valid, 2503 SdHoareTripleChecker+Invalid, 45 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 36 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2025-03-08 19:20:16,010 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [985 Valid, 2503 Invalid, 45 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 36 Invalid, 1 Unknown, 0 Unchecked, 4.8s Time] [2025-03-08 19:20:16,040 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24549 states. [2025-03-08 19:20:16,931 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24549 to 24542. [2025-03-08 19:20:16,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24542 states, 17211 states have (on average 1.2971936552204986) internal successors, (22326), 17844 states have internal predecessors, (22326), 5370 states have call successors, (5370), 1777 states have call predecessors, (5370), 1960 states have return successors, (5619), 5151 states have call predecessors, (5619), 5369 states have call successors, (5619) [2025-03-08 19:20:17,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24542 states to 24542 states and 33315 transitions. [2025-03-08 19:20:17,049 INFO L78 Accepts]: Start accepts. Automaton has 24542 states and 33315 transitions. Word has length 260 [2025-03-08 19:20:17,050 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 19:20:17,050 INFO L471 AbstractCegarLoop]: Abstraction has 24542 states and 33315 transitions. [2025-03-08 19:20:17,050 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 38.666666666666664) internal successors, (116), 3 states have internal predecessors, (116), 3 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) [2025-03-08 19:20:17,051 INFO L276 IsEmpty]: Start isEmpty. Operand 24542 states and 33315 transitions. [2025-03-08 19:20:17,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2025-03-08 19:20:17,094 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:20:17,094 INFO L218 NwaCegarLoop]: trace histogram [22, 22, 22, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 19:20:17,094 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2025-03-08 19:20:17,095 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:20:17,095 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:20:17,095 INFO L85 PathProgramCache]: Analyzing trace with hash -655655885, now seen corresponding path program 1 times [2025-03-08 19:20:17,095 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:20:17,095 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [90244780] [2025-03-08 19:20:17,095 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:20:17,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:20:19,069 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 266 statements into 1 equivalence classes. [2025-03-08 19:20:19,114 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 266 of 266 statements. [2025-03-08 19:20:19,115 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:20:19,115 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:20:19,428 INFO L134 CoverageAnalysis]: Checked inductivity of 947 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 938 trivial. 0 not checked. [2025-03-08 19:20:19,428 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:20:19,428 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [90244780] [2025-03-08 19:20:19,428 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [90244780] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:20:19,428 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 19:20:19,429 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 19:20:19,429 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1981915802] [2025-03-08 19:20:19,429 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:20:19,429 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 19:20:19,429 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:20:19,430 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 19:20:19,430 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 19:20:19,430 INFO L87 Difference]: Start difference. First operand 24542 states and 33315 transitions. Second operand has 3 states, 3 states have (on average 40.666666666666664) internal successors, (122), 3 states have internal predecessors, (122), 3 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) [2025-03-08 19:20:23,462 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-08 19:20:24,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 19:20:24,984 INFO L93 Difference]: Finished difference Result 61646 states and 83673 transitions. [2025-03-08 19:20:24,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 19:20:24,985 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 40.666666666666664) internal successors, (122), 3 states have internal predecessors, (122), 3 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) Word has length 266 [2025-03-08 19:20:24,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 19:20:25,134 INFO L225 Difference]: With dead ends: 61646 [2025-03-08 19:20:25,134 INFO L226 Difference]: Without dead ends: 37119 [2025-03-08 19:20:25,194 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 19:20:25,195 INFO L435 NwaCegarLoop]: 1445 mSDtfsCounter, 958 mSDsluCounter, 965 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 8 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 958 SdHoareTripleChecker+Valid, 2410 SdHoareTripleChecker+Invalid, 41 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2025-03-08 19:20:25,196 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [958 Valid, 2410 Invalid, 41 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 32 Invalid, 1 Unknown, 0 Unchecked, 4.8s Time] [2025-03-08 19:20:25,219 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37119 states. [2025-03-08 19:20:26,172 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37119 to 37104. [2025-03-08 19:20:26,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37104 states, 26037 states have (on average 1.296155471060414) internal successors, (33748), 27000 states have internal predecessors, (33748), 8092 states have call successors, (8092), 2695 states have call predecessors, (8092), 2974 states have return successors, (8465), 7759 states have call predecessors, (8465), 8091 states have call successors, (8465) [2025-03-08 19:20:26,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37104 states to 37104 states and 50305 transitions. [2025-03-08 19:20:26,363 INFO L78 Accepts]: Start accepts. Automaton has 37104 states and 50305 transitions. Word has length 266 [2025-03-08 19:20:26,365 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 19:20:26,365 INFO L471 AbstractCegarLoop]: Abstraction has 37104 states and 50305 transitions. [2025-03-08 19:20:26,365 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 40.666666666666664) internal successors, (122), 3 states have internal predecessors, (122), 3 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) [2025-03-08 19:20:26,365 INFO L276 IsEmpty]: Start isEmpty. Operand 37104 states and 50305 transitions. [2025-03-08 19:20:26,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2025-03-08 19:20:26,410 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:20:26,410 INFO L218 NwaCegarLoop]: trace histogram [22, 22, 22, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 19:20:26,411 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2025-03-08 19:20:26,411 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:20:26,412 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:20:26,412 INFO L85 PathProgramCache]: Analyzing trace with hash 148437817, now seen corresponding path program 1 times [2025-03-08 19:20:26,412 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:20:26,412 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [587204331] [2025-03-08 19:20:26,412 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:20:26,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:20:28,278 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 268 statements into 1 equivalence classes. [2025-03-08 19:20:28,387 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 268 of 268 statements. [2025-03-08 19:20:28,387 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:20:28,387 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:20:28,904 INFO L134 CoverageAnalysis]: Checked inductivity of 947 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 938 trivial. 0 not checked. [2025-03-08 19:20:28,904 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:20:28,904 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [587204331] [2025-03-08 19:20:28,904 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [587204331] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:20:28,904 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 19:20:28,904 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-08 19:20:28,904 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [245162120] [2025-03-08 19:20:28,905 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:20:28,905 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-08 19:20:28,905 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:20:28,905 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-08 19:20:28,905 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-08 19:20:28,906 INFO L87 Difference]: Start difference. First operand 37104 states and 50305 transitions. Second operand has 4 states, 4 states have (on average 31.0) internal successors, (124), 4 states have internal predecessors, (124), 2 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2025-03-08 19:20:32,939 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-08 19:20:35,053 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 19:20:35,054 INFO L93 Difference]: Finished difference Result 73920 states and 100218 transitions. [2025-03-08 19:20:35,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-03-08 19:20:35,054 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 31.0) internal successors, (124), 4 states have internal predecessors, (124), 2 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) Word has length 268 [2025-03-08 19:20:35,054 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 19:20:35,206 INFO L225 Difference]: With dead ends: 73920 [2025-03-08 19:20:35,206 INFO L226 Difference]: Without dead ends: 36381 [2025-03-08 19:20:35,301 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-08 19:20:35,302 INFO L435 NwaCegarLoop]: 1027 mSDtfsCounter, 0 mSDsluCounter, 2046 mSDsCounter, 0 mSdLazyCounter, 31 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 3073 SdHoareTripleChecker+Invalid, 34 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 31 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2025-03-08 19:20:35,303 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 3073 Invalid, 34 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 31 Invalid, 1 Unknown, 0 Unchecked, 4.9s Time] [2025-03-08 19:20:35,330 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36381 states. [2025-03-08 19:20:36,213 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36381 to 36381. [2025-03-08 19:20:36,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36381 states, 25537 states have (on average 1.297764028664291) internal successors, (33141), 26483 states have internal predecessors, (33141), 7922 states have call successors, (7922), 2642 states have call predecessors, (7922), 2921 states have return successors, (8295), 7606 states have call predecessors, (8295), 7921 states have call successors, (8295) [2025-03-08 19:20:36,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36381 states to 36381 states and 49358 transitions. [2025-03-08 19:20:36,426 INFO L78 Accepts]: Start accepts. Automaton has 36381 states and 49358 transitions. Word has length 268 [2025-03-08 19:20:36,426 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 19:20:36,427 INFO L471 AbstractCegarLoop]: Abstraction has 36381 states and 49358 transitions. [2025-03-08 19:20:36,427 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 31.0) internal successors, (124), 4 states have internal predecessors, (124), 2 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2025-03-08 19:20:36,427 INFO L276 IsEmpty]: Start isEmpty. Operand 36381 states and 49358 transitions. [2025-03-08 19:20:36,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2025-03-08 19:20:36,470 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:20:36,470 INFO L218 NwaCegarLoop]: trace histogram [22, 22, 22, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 19:20:36,471 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2025-03-08 19:20:36,471 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:20:36,471 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:20:36,471 INFO L85 PathProgramCache]: Analyzing trace with hash -668346230, now seen corresponding path program 1 times [2025-03-08 19:20:36,472 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:20:36,472 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [95326748] [2025-03-08 19:20:36,472 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:20:36,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms