./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hid--hid-roccat-pyra.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 798a7b37 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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hid--hid-roccat-pyra.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 2d48abbc06c71aeec5c2fd7c4bfe3a64e4c3a331115f87234999cdb923340216 --- Real Ultimate output --- This is Ultimate 0.3.0-?-798a7b3-m [2025-03-04 04:22:04,365 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-04 04:22:04,423 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-04 04:22:04,427 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-04 04:22:04,430 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-04 04:22:04,447 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-04 04:22:04,448 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-04 04:22:04,449 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-04 04:22:04,449 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-04 04:22:04,449 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-04 04:22:04,449 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-04 04:22:04,449 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-04 04:22:04,450 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-04 04:22:04,450 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-04 04:22:04,450 INFO L153 SettingsManager]: * Use SBE=true [2025-03-04 04:22:04,450 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-04 04:22:04,450 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-04 04:22:04,450 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-04 04:22:04,450 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-04 04:22:04,450 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-04 04:22:04,450 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-04 04:22:04,451 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-04 04:22:04,451 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-04 04:22:04,451 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-04 04:22:04,451 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-04 04:22:04,451 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-04 04:22:04,451 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-04 04:22:04,451 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-04 04:22:04,451 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-04 04:22:04,451 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 04:22:04,451 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-04 04:22:04,451 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-04 04:22:04,451 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-04 04:22:04,451 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-04 04:22:04,451 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-04 04:22:04,451 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-04 04:22:04,451 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-04 04:22:04,451 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-04 04:22:04,451 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-04 04:22:04,451 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-04 04:22:04,452 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 -> 2d48abbc06c71aeec5c2fd7c4bfe3a64e4c3a331115f87234999cdb923340216 [2025-03-04 04:22:04,692 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-04 04:22:04,702 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-04 04:22:04,704 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-04 04:22:04,705 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-04 04:22:04,706 INFO L274 PluginConnector]: CDTParser initialized [2025-03-04 04:22:04,707 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hid--hid-roccat-pyra.ko-entry_point.cil.out.i [2025-03-04 04:22:05,912 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45966bf58/73db8141a8cf4be5a728f71a77817690/FLAGc0d4a78ff [2025-03-04 04:22:06,306 INFO L384 CDTParser]: Found 1 translation units. [2025-03-04 04:22:06,306 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hid--hid-roccat-pyra.ko-entry_point.cil.out.i [2025-03-04 04:22:06,336 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45966bf58/73db8141a8cf4be5a728f71a77817690/FLAGc0d4a78ff [2025-03-04 04:22:06,351 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45966bf58/73db8141a8cf4be5a728f71a77817690 [2025-03-04 04:22:06,353 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-04 04:22:06,354 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-04 04:22:06,355 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-04 04:22:06,355 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-04 04:22:06,358 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-04 04:22:06,359 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 04:22:06" (1/1) ... [2025-03-04 04:22:06,359 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@680e9c94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:22:06, skipping insertion in model container [2025-03-04 04:22:06,359 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 04:22:06" (1/1) ... [2025-03-04 04:22:06,416 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-04 04:22:07,078 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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hid--hid-roccat-pyra.ko-entry_point.cil.out.i[184130,184143] [2025-03-04 04:22:07,148 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 04:22:07,178 INFO L200 MainTranslator]: Completed pre-run [2025-03-04 04:22:07,372 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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hid--hid-roccat-pyra.ko-entry_point.cil.out.i[184130,184143] [2025-03-04 04:22:07,393 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 04:22:07,507 INFO L204 MainTranslator]: Completed translation [2025-03-04 04:22:07,508 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:22:07 WrapperNode [2025-03-04 04:22:07,509 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-04 04:22:07,510 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-04 04:22:07,510 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-04 04:22:07,510 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-04 04:22:07,515 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:22:07" (1/1) ... [2025-03-04 04:22:07,559 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:22:07" (1/1) ... [2025-03-04 04:22:07,656 INFO L138 Inliner]: procedures = 207, calls = 1200, calls flagged for inlining = 96, calls inlined = 92, statements flattened = 3542 [2025-03-04 04:22:07,656 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-04 04:22:07,657 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-04 04:22:07,657 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-04 04:22:07,657 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-04 04:22:07,664 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:22:07" (1/1) ... [2025-03-04 04:22:07,664 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:22:07" (1/1) ... [2025-03-04 04:22:07,690 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:22:07" (1/1) ... [2025-03-04 04:22:08,051 INFO L175 MemorySlicer]: Split 594 memory accesses to 7 slices as follows [2, 3, 47, 42, 9, 5, 486]. 82 percent of accesses are in the largest equivalence class. The 41 initializations are split as follows [2, 0, 0, 0, 0, 5, 34]. The 449 writes are split as follows [0, 3, 47, 2, 9, 0, 388]. [2025-03-04 04:22:08,055 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:22:07" (1/1) ... [2025-03-04 04:22:08,056 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:22:07" (1/1) ... [2025-03-04 04:22:08,120 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:22:07" (1/1) ... [2025-03-04 04:22:08,124 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:22:07" (1/1) ... [2025-03-04 04:22:08,133 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:22:07" (1/1) ... [2025-03-04 04:22:08,140 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:22:07" (1/1) ... [2025-03-04 04:22:08,159 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-04 04:22:08,160 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-04 04:22:08,160 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-04 04:22:08,160 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-04 04:22:08,161 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:22:07" (1/1) ... [2025-03-04 04:22:08,165 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 04:22:08,173 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 04:22:08,184 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) [2025-03-04 04:22:08,186 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 [2025-03-04 04:22:08,202 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_common2_receive [2025-03-04 04:22:08,202 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_common2_receive [2025-03-04 04:22:08,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-04 04:22:08,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-04 04:22:08,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-04 04:22:08,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-04 04:22:08,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-04 04:22:08,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-04 04:22:08,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-04 04:22:08,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-03-04 04:22:08,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-03-04 04:22:08,203 INFO L130 BoogieDeclarations]: Found specification of procedure hid_set_drvdata [2025-03-04 04:22:08,203 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_set_drvdata [2025-03-04 04:22:08,203 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-03-04 04:22:08,203 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-03-04 04:22:08,203 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_stop [2025-03-04 04:22:08,204 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_stop [2025-03-04 04:22:08,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-04 04:22:08,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-04 04:22:08,204 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_report_event [2025-03-04 04:22:08,204 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_report_event [2025-03-04 04:22:08,204 INFO L130 BoogieDeclarations]: Found specification of procedure hid_get_drvdata [2025-03-04 04:22:08,204 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_get_drvdata [2025-03-04 04:22:08,204 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2025-03-04 04:22:08,204 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2025-03-04 04:22:08,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2025-03-04 04:22:08,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2025-03-04 04:22:08,205 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-03-04 04:22:08,205 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-03-04 04:22:08,205 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2025-03-04 04:22:08,205 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2025-03-04 04:22:08,205 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_read_profilex_settings [2025-03-04 04:22:08,205 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_read_profilex_settings [2025-03-04 04:22:08,205 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-04 04:22:08,205 INFO L130 BoogieDeclarations]: Found specification of procedure profile_activated [2025-03-04 04:22:08,205 INFO L138 BoogieDeclarations]: Found implementation of procedure profile_activated [2025-03-04 04:22:08,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-04 04:22:08,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-04 04:22:08,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-04 04:22:08,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-04 04:22:08,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-04 04:22:08,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-04 04:22:08,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-04 04:22:08,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-03-04 04:22:08,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-03-04 04:22:08,206 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_send_control [2025-03-04 04:22:08,206 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_send_control [2025-03-04 04:22:08,206 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-04 04:22:08,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-03-04 04:22:08,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-03-04 04:22:08,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-03-04 04:22:08,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-03-04 04:22:08,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-03-04 04:22:08,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-03-04 04:22:08,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-03-04 04:22:08,206 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_read_profilex_buttons [2025-03-04 04:22:08,206 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_read_profilex_buttons [2025-03-04 04:22:08,206 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2025-03-04 04:22:08,206 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2025-03-04 04:22:08,206 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2025-03-04 04:22:08,206 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2025-03-04 04:22:08,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-04 04:22:08,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-04 04:22:08,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-04 04:22:08,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-04 04:22:08,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-04 04:22:08,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-04 04:22:08,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-04 04:22:08,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_pyra_lock_of_pyra_device [2025-03-04 04:22:08,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_pyra_lock_of_pyra_device [2025-03-04 04:22:08,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-04 04:22:08,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-04 04:22:08,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-04 04:22:08,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-04 04:22:08,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-04 04:22:08,207 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-04 04:22:08,207 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-04 04:22:08,207 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_show_actual_profile [2025-03-04 04:22:08,207 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_show_actual_profile [2025-03-04 04:22:08,207 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_read [2025-03-04 04:22:08,207 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_read [2025-03-04 04:22:08,207 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-03-04 04:22:08,207 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-03-04 04:22:08,207 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2025-03-04 04:22:08,207 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2025-03-04 04:22:08,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-04 04:22:08,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-04 04:22:08,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-04 04:22:08,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-04 04:22:08,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-04 04:22:08,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-04 04:22:08,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-04 04:22:08,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2025-03-04 04:22:08,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2025-03-04 04:22:08,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-04 04:22:08,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2025-03-04 04:22:08,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2025-03-04 04:22:08,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-04 04:22:08,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-04 04:22:08,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-04 04:22:08,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-04 04:22:08,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-04 04:22:08,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-04 04:22:08,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-04 04:22:08,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-04 04:22:08,208 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_raw_event [2025-03-04 04:22:08,208 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_raw_event [2025-03-04 04:22:08,208 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-03-04 04:22:08,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-03-04 04:22:08,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_pyra_lock_of_pyra_device [2025-03-04 04:22:08,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_pyra_lock_of_pyra_device [2025-03-04 04:22:08,209 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_remove [2025-03-04 04:22:08,209 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_remove [2025-03-04 04:22:08,209 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_common2_send_with_status [2025-03-04 04:22:08,209 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_common2_send_with_status [2025-03-04 04:22:08,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-04 04:22:08,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-04 04:22:08,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-04 04:22:08,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-04 04:22:08,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-04 04:22:08,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-04 04:22:08,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-04 04:22:08,209 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2025-03-04 04:22:08,209 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2025-03-04 04:22:08,209 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-04 04:22:08,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-04 04:22:08,210 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_write [2025-03-04 04:22:08,210 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_write [2025-03-04 04:22:08,210 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2025-03-04 04:22:08,210 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2025-03-04 04:22:08,648 INFO L256 CfgBuilder]: Building ICFG [2025-03-04 04:22:08,650 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-04 04:22:08,701 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4142: havoc #t~mem36.base, #t~mem36.offset; [2025-03-04 04:22:08,711 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7154: havoc #t~nondet546; [2025-03-04 04:22:08,822 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4847: call ULTIMATE.dealloc(pyra_report_to_chrdev_~#roccat_report~1#1.base, pyra_report_to_chrdev_~#roccat_report~1#1.offset);havoc pyra_report_to_chrdev_~#roccat_report~1#1.base, pyra_report_to_chrdev_~#roccat_report~1#1.offset; [2025-03-04 04:22:08,826 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-03-04 04:22:08,924 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4624: call ULTIMATE.dealloc(~#settings~1#1.base, ~#settings~1#1.offset);havoc ~#settings~1#1.base, ~#settings~1#1.offset; [2025-03-04 04:22:08,970 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4240: call ULTIMATE.dealloc(~#control~0#1.base, ~#control~0#1.offset);havoc ~#control~0#1.base, ~#control~0#1.offset; [2025-03-04 04:22:08,970 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7158: havoc roccat_common2_send_#t~nondet547#1; [2025-03-04 04:22:09,024 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7173: havoc #t~nondet550; [2025-03-04 04:22:09,073 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7162: havoc #t~nondet548; [2025-03-04 04:22:15,226 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7104: havoc ldv_release_15_#t~nondet535#1; [2025-03-04 04:22:15,226 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4926: call ULTIMATE.dealloc(pyra_init_~#__key~1#1.base, pyra_init_~#__key~1#1.offset);havoc pyra_init_~#__key~1#1.base, pyra_init_~#__key~1#1.offset; [2025-03-04 04:22:15,226 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7040: havoc ldv_probe_14_#t~nondet519#1; [2025-03-04 04:22:15,226 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5059: call ULTIMATE.dealloc(main_~#ldvarg0~0#1.base, main_~#ldvarg0~0#1.offset);havoc main_~#ldvarg0~0#1.base, main_~#ldvarg0~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg5~0#1.base, main_~#ldvarg5~0#1.offset);havoc main_~#ldvarg5~0#1.base, main_~#ldvarg5~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg11~0#1.base, main_~#ldvarg11~0#1.offset);havoc main_~#ldvarg11~0#1.base, main_~#ldvarg11~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg6~0#1.base, main_~#ldvarg6~0#1.offset);havoc main_~#ldvarg6~0#1.base, main_~#ldvarg6~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg17~0#1.base, main_~#ldvarg17~0#1.offset);havoc main_~#ldvarg17~0#1.base, main_~#ldvarg17~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg14~0#1.base, main_~#ldvarg14~0#1.offset);havoc main_~#ldvarg14~0#1.base, main_~#ldvarg14~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg12~0#1.base, main_~#ldvarg12~0#1.offset);havoc main_~#ldvarg12~0#1.base, main_~#ldvarg12~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg15~0#1.base, main_~#ldvarg15~0#1.offset);havoc main_~#ldvarg15~0#1.base, main_~#ldvarg15~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg22~0#1.base, main_~#ldvarg22~0#1.offset);havoc main_~#ldvarg22~0#1.base, main_~#ldvarg22~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg27~0#1.base, main_~#ldvarg27~0#1.offset);havoc main_~#ldvarg27~0#1.base, main_~#ldvarg27~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg25~0#1.base, main_~#ldvarg25~0#1.offset);havoc main_~#ldvarg25~0#1.base, main_~#ldvarg25~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg28~0#1.base, main_~#ldvarg28~0#1.offset);havoc main_~#ldvarg28~0#1.base, main_~#ldvarg28~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg30~0#1.base, main_~#ldvarg30~0#1.offset);havoc main_~#ldvarg30~0#1.base, main_~#ldvarg30~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg31~0#1.base, main_~#ldvarg31~0#1.offset);havoc main_~#ldvarg31~0#1.base, main_~#ldvarg31~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg36~0#1.base, main_~#ldvarg36~0#1.offset);havoc main_~#ldvarg36~0#1.base, main_~#ldvarg36~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg37~0#1.base, main_~#ldvarg37~0#1.offset);havoc main_~#ldvarg37~0#1.base, main_~#ldvarg37~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg42~0#1.base, main_~#ldvarg42~0#1.offset);havoc main_~#ldvarg42~0#1.base, main_~#ldvarg42~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg48~0#1.base, main_~#ldvarg48~0#1.offset);havoc main_~#ldvarg48~0#1.base, main_~#ldvarg48~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg45~0#1.base, main_~#ldvarg45~0#1.offset);havoc main_~#ldvarg45~0#1.base, main_~#ldvarg45~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg43~0#1.base, main_~#ldvarg43~0#1.offset);havoc main_~#ldvarg43~0#1.base, main_~#ldvarg43~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg46~0#1.base, main_~#ldvarg46~0#1.offset);havoc main_~#ldvarg46~0#1.base, main_~#ldvarg46~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg57~0#1.base, main_~#ldvarg57~0#1.offset);havoc main_~#ldvarg57~0#1.base, main_~#ldvarg57~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg52~0#1.base, main_~#ldvarg52~0#1.offset);havoc main_~#ldvarg52~0#1.base, main_~#ldvarg52~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg63~0#1.base, main_~#ldvarg63~0#1.offset);havoc main_~#ldvarg63~0#1.base, main_~#ldvarg63~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg58~0#1.base, main_~#ldvarg58~0#1.offset);havoc main_~#ldvarg58~0#1.base, main_~#ldvarg58~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg64~0#1.base, main_~#ldvarg64~0#1.offset);havoc main_~#ldvarg64~0#1.base, main_~#ldvarg64~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg69~0#1.base, main_~#ldvarg69~0#1.offset);havoc main_~#ldvarg69~0#1.base, main_~#ldvarg69~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg70~0#1.base, main_~#ldvarg70~0#1.offset);havoc main_~#ldvarg70~0#1.base, main_~#ldvarg70~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg75~0#1.base, main_~#ldvarg75~0#1.offset);havoc main_~#ldvarg75~0#1.base, main_~#ldvarg75~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg81~0#1.base, main_~#ldvarg81~0#1.offset);havoc main_~#ldvarg81~0#1.base, main_~#ldvarg81~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg76~0#1.base, main_~#ldvarg76~0#1.offset);havoc main_~#ldvarg76~0#1.base, main_~#ldvarg76~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg87~0#1.base, main_~#ldvarg87~0#1.offset);havoc main_~#ldvarg87~0#1.base, main_~#ldvarg87~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg82~0#1.base, main_~#ldvarg82~0#1.offset);havoc main_~#ldvarg82~0#1.base, main_~#ldvarg82~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg93~0#1.base, main_~#ldvarg93~0#1.offset);havoc main_~#ldvarg93~0#1.base, main_~#ldvarg93~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg94~0#1.base, main_~#ldvarg94~0#1.offset);havoc main_~#ldvarg94~0#1.base, main_~#ldvarg94~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg91~0#1.base, main_~#ldvarg91~0#1.offset);havoc main_~#ldvarg91~0#1.base, main_~#ldvarg91~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg96~0#1.base, main_~#ldvarg96~0#1.offset);havoc main_~#ldvarg96~0#1.base, main_~#ldvarg96~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg102~0#1.base, main_~#ldvarg102~0#1.offset);havoc main_~#ldvarg102~0#1.base, main_~#ldvarg102~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg97~0#1.base, main_~#ldvarg97~0#1.offset);havoc main_~#ldvarg97~0#1.base, main_~#ldvarg97~0#1.offset; [2025-03-04 04:22:15,227 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7108: havoc ldv_release_16_#t~nondet536#1; [2025-03-04 04:22:15,227 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7044: havoc ldv_probe_15_#t~nondet520#1; [2025-03-04 04:22:15,227 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7112: havoc ldv_release_17_#t~nondet537#1; [2025-03-04 04:22:15,227 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7048: havoc ldv_probe_16_#t~nondet521#1; [2025-03-04 04:22:15,227 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4076: havoc __kmalloc_#t~ret28#1.base, __kmalloc_#t~ret28#1.offset; [2025-03-04 04:22:15,227 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7116: havoc ldv_release_18_#t~nondet538#1; [2025-03-04 04:22:15,227 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7052: havoc ldv_probe_17_#t~nondet522#1; [2025-03-04 04:22:15,227 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7120: havoc ldv_release_19_#t~nondet539#1; [2025-03-04 04:22:15,227 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6990: havoc __class_create_#t~ret511#1.base, __class_create_#t~ret511#1.offset; [2025-03-04 04:22:15,227 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7056: havoc ldv_probe_18_#t~nondet523#1; [2025-03-04 04:22:15,227 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4547: call ULTIMATE.dealloc(pyra_sysfs_write_settings_~#roccat_report~0#1.base, pyra_sysfs_write_settings_~#roccat_report~0#1.offset);havoc pyra_sysfs_write_settings_~#roccat_report~0#1.base, pyra_sysfs_write_settings_~#roccat_report~0#1.offset; [2025-03-04 04:22:15,227 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7124: havoc ldv_release_20_#t~nondet540#1; [2025-03-04 04:22:15,227 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6994: havoc __hid_register_driver_#t~nondet512#1; [2025-03-04 04:22:15,227 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7060: havoc ldv_probe_19_#t~nondet524#1; [2025-03-04 04:22:15,228 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7128: havoc ldv_release_6_#t~nondet541#1; [2025-03-04 04:22:15,228 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7064: havoc ldv_probe_20_#t~nondet525#1; [2025-03-04 04:22:15,228 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4687: call ULTIMATE.dealloc(pyra_init_pyra_device_struct_~#settings~2#1.base, pyra_init_pyra_device_struct_~#settings~2#1.offset);havoc pyra_init_pyra_device_struct_~#settings~2#1.base, pyra_init_pyra_device_struct_~#settings~2#1.offset;call ULTIMATE.dealloc(pyra_init_pyra_device_struct_~#__key~0#1.base, pyra_init_pyra_device_struct_~#__key~0#1.offset);havoc pyra_init_pyra_device_struct_~#__key~0#1.base, pyra_init_pyra_device_struct_~#__key~0#1.offset; [2025-03-04 04:22:15,228 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7132: havoc ldv_release_7_#t~nondet542#1; [2025-03-04 04:22:15,228 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7068: havoc ldv_probe_6_#t~nondet526#1; [2025-03-04 04:22:15,228 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7136: havoc ldv_release_8_#t~nondet543#1; [2025-03-04 04:22:15,228 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7072: havoc ldv_probe_7_#t~nondet527#1; [2025-03-04 04:22:15,228 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7007: havoc hid_connect_#t~nondet513#1; [2025-03-04 04:22:15,228 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7140: havoc ldv_release_9_#t~nondet544#1; [2025-03-04 04:22:15,228 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7076: havoc ldv_probe_8_#t~nondet528#1; [2025-03-04 04:22:15,228 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7014: havoc hid_open_report_#t~nondet514#1; [2025-03-04 04:22:15,228 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7080: havoc ldv_probe_9_#t~nondet529#1; [2025-03-04 04:22:15,228 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7084: havoc ldv_release_10_#t~nondet530#1; [2025-03-04 04:22:15,228 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7088: havoc ldv_release_11_#t~nondet531#1; [2025-03-04 04:22:15,228 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7024: havoc ldv_probe_10_#t~nondet515#1; [2025-03-04 04:22:15,228 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7092: havoc ldv_release_12_#t~nondet532#1; [2025-03-04 04:22:15,228 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7028: havoc ldv_probe_11_#t~nondet516#1; [2025-03-04 04:22:15,228 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7096: havoc ldv_release_13_#t~nondet533#1; [2025-03-04 04:22:15,228 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4653: call ULTIMATE.dealloc(pyra_sysfs_show_firmware_version_~#info~0#1.base, pyra_sysfs_show_firmware_version_~#info~0#1.offset);havoc pyra_sysfs_show_firmware_version_~#info~0#1.base, pyra_sysfs_show_firmware_version_~#info~0#1.offset; [2025-03-04 04:22:15,228 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7032: havoc ldv_probe_12_#t~nondet517#1; [2025-03-04 04:22:15,228 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7166: havoc roccat_connect_#t~nondet549#1; [2025-03-04 04:22:15,228 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7100: havoc ldv_release_14_#t~nondet534#1; [2025-03-04 04:22:15,228 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7036: havoc ldv_probe_13_#t~nondet518#1; [2025-03-04 04:22:16,099 INFO L? ?]: Removed 1102 outVars from TransFormulas that were not future-live. [2025-03-04 04:22:16,099 INFO L307 CfgBuilder]: Performing block encoding [2025-03-04 04:22:16,133 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-04 04:22:16,133 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-04 04:22:16,133 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 04:22:16 BoogieIcfgContainer [2025-03-04 04:22:16,137 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-04 04:22:16,139 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-04 04:22:16,139 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-04 04:22:16,142 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-04 04:22:16,143 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.03 04:22:06" (1/3) ... [2025-03-04 04:22:16,143 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23eea1f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 04:22:16, skipping insertion in model container [2025-03-04 04:22:16,143 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:22:07" (2/3) ... [2025-03-04 04:22:16,143 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23eea1f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 04:22:16, skipping insertion in model container [2025-03-04 04:22:16,143 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 04:22:16" (3/3) ... [2025-03-04 04:22:16,144 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--hid--hid-roccat-pyra.ko-entry_point.cil.out.i [2025-03-04 04:22:16,154 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-04 04:22:16,157 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--hid--hid-roccat-pyra.ko-entry_point.cil.out.i that has 35 procedures, 933 locations, 1 initial locations, 4 loop locations, and 1 error locations. [2025-03-04 04:22:16,223 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-04 04:22:16,230 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;@71c04879, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-04 04:22:16,231 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-04 04:22:16,238 INFO L276 IsEmpty]: Start isEmpty. Operand has 932 states, 637 states have (on average 1.3783359497645211) internal successors, (878), 673 states have internal predecessors, (878), 260 states have call successors, (260), 34 states have call predecessors, (260), 33 states have return successors, (238), 235 states have call predecessors, (238), 238 states have call successors, (238) [2025-03-04 04:22:16,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1260 [2025-03-04 04:22:16,307 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:22:16,312 INFO L218 NwaCegarLoop]: trace histogram [56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 39, 39, 39, 39, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 04:22:16,312 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:22:16,319 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:22:16,320 INFO L85 PathProgramCache]: Analyzing trace with hash 1815618360, now seen corresponding path program 1 times [2025-03-04 04:22:16,329 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:22:16,333 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1313368975] [2025-03-04 04:22:16,334 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:22:16,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:22:22,908 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 1259 statements into 1 equivalence classes. [2025-03-04 04:22:23,278 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 1259 of 1259 statements. [2025-03-04 04:22:23,279 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:22:23,279 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:22:24,402 INFO L134 CoverageAnalysis]: Checked inductivity of 25485 backedges. 0 proven. 275 refuted. 0 times theorem prover too weak. 25210 trivial. 0 not checked. [2025-03-04 04:22:24,403 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:22:24,403 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1313368975] [2025-03-04 04:22:24,403 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1313368975] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-04 04:22:24,403 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1302620161] [2025-03-04 04:22:24,404 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:22:24,404 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-04 04:22:24,404 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 04:22:24,406 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-04 04:22:24,406 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-03-04 04:22:31,555 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 1259 statements into 1 equivalence classes. [2025-03-04 04:22:32,705 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 1259 of 1259 statements. [2025-03-04 04:22:32,705 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:22:32,705 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:22:32,764 INFO L256 TraceCheckSpWp]: Trace formula consists of 10796 conjuncts, 1 conjuncts are in the unsatisfiable core [2025-03-04 04:22:32,804 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-04 04:22:32,902 INFO L134 CoverageAnalysis]: Checked inductivity of 25485 backedges. 495 proven. 0 refuted. 0 times theorem prover too weak. 24990 trivial. 0 not checked. [2025-03-04 04:22:32,902 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-04 04:22:32,902 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1302620161] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:22:32,902 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-03-04 04:22:32,903 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2025-03-04 04:22:32,904 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1332973995] [2025-03-04 04:22:32,905 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:22:32,909 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-03-04 04:22:32,909 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:22:32,930 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-03-04 04:22:32,931 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-04 04:22:32,935 INFO L87 Difference]: Start difference. First operand has 932 states, 637 states have (on average 1.3783359497645211) internal successors, (878), 673 states have internal predecessors, (878), 260 states have call successors, (260), 34 states have call predecessors, (260), 33 states have return successors, (238), 235 states have call predecessors, (238), 238 states have call successors, (238) Second operand has 2 states, 2 states have (on average 74.5) internal successors, (149), 2 states have internal predecessors, (149), 2 states have call successors, (112), 2 states have call predecessors, (112), 2 states have return successors, (111), 2 states have call predecessors, (111), 2 states have call successors, (111) [2025-03-04 04:22:33,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:22:33,037 INFO L93 Difference]: Finished difference Result 1841 states and 2841 transitions. [2025-03-04 04:22:33,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-03-04 04:22:33,041 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 74.5) internal successors, (149), 2 states have internal predecessors, (149), 2 states have call successors, (112), 2 states have call predecessors, (112), 2 states have return successors, (111), 2 states have call predecessors, (111), 2 states have call successors, (111) Word has length 1259 [2025-03-04 04:22:33,042 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:22:33,058 INFO L225 Difference]: With dead ends: 1841 [2025-03-04 04:22:33,058 INFO L226 Difference]: Without dead ends: 874 [2025-03-04 04:22:33,070 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 1260 GetRequests, 1260 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-04 04:22:33,073 INFO L435 NwaCegarLoop]: 1353 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1353 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-04 04:22:33,076 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 1353 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-04 04:22:33,091 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 874 states. [2025-03-04 04:22:33,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 874 to 874. [2025-03-04 04:22:33,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 874 states, 616 states have (on average 1.3409090909090908) internal successors, (826), 626 states have internal predecessors, (826), 228 states have call successors, (228), 30 states have call predecessors, (228), 29 states have return successors, (222), 220 states have call predecessors, (222), 222 states have call successors, (222) [2025-03-04 04:22:33,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 874 states and 1276 transitions. [2025-03-04 04:22:33,187 INFO L78 Accepts]: Start accepts. Automaton has 874 states and 1276 transitions. Word has length 1259 [2025-03-04 04:22:33,187 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:22:33,187 INFO L471 AbstractCegarLoop]: Abstraction has 874 states and 1276 transitions. [2025-03-04 04:22:33,188 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 74.5) internal successors, (149), 2 states have internal predecessors, (149), 2 states have call successors, (112), 2 states have call predecessors, (112), 2 states have return successors, (111), 2 states have call predecessors, (111), 2 states have call successors, (111) [2025-03-04 04:22:33,188 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1276 transitions. [2025-03-04 04:22:33,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1260 [2025-03-04 04:22:33,225 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:22:33,226 INFO L218 NwaCegarLoop]: trace histogram [56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 39, 39, 39, 39, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 04:22:33,253 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2025-03-04 04:22:33,426 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2025-03-04 04:22:33,427 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:22:33,428 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:22:33,428 INFO L85 PathProgramCache]: Analyzing trace with hash -1415669376, now seen corresponding path program 1 times [2025-03-04 04:22:33,428 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:22:33,428 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1555545096] [2025-03-04 04:22:33,428 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:22:33,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:22:40,214 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 1259 statements into 1 equivalence classes. [2025-03-04 04:22:40,574 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 1259 of 1259 statements. [2025-03-04 04:22:40,575 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:22:40,575 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:22:42,333 INFO L134 CoverageAnalysis]: Checked inductivity of 25485 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25485 trivial. 0 not checked. [2025-03-04 04:22:42,333 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:22:42,333 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1555545096] [2025-03-04 04:22:42,333 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1555545096] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:22:42,333 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 04:22:42,334 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 04:22:42,334 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1159453537] [2025-03-04 04:22:42,334 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:22:42,335 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 04:22:42,340 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:22:42,341 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 04:22:42,342 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 04:22:42,342 INFO L87 Difference]: Start difference. First operand 874 states and 1276 transitions. Second operand has 3 states, 3 states have (on average 47.666666666666664) internal successors, (143), 3 states have internal predecessors, (143), 2 states have call successors, (110), 2 states have call predecessors, (110), 1 states have return successors, (109), 2 states have call predecessors, (109), 2 states have call successors, (109) [2025-03-04 04:22:46,409 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-04 04:22:47,061 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:22:47,061 INFO L93 Difference]: Finished difference Result 2115 states and 3086 transitions. [2025-03-04 04:22:47,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 04:22:47,062 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 47.666666666666664) internal successors, (143), 3 states have internal predecessors, (143), 2 states have call successors, (110), 2 states have call predecessors, (110), 1 states have return successors, (109), 2 states have call predecessors, (109), 2 states have call successors, (109) Word has length 1259 [2025-03-04 04:22:47,064 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:22:47,072 INFO L225 Difference]: With dead ends: 2115 [2025-03-04 04:22:47,072 INFO L226 Difference]: Without dead ends: 1461 [2025-03-04 04:22:47,074 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 [2025-03-04 04:22:47,074 INFO L435 NwaCegarLoop]: 1294 mSDtfsCounter, 865 mSDsluCounter, 1245 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 865 SdHoareTripleChecker+Valid, 2539 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2025-03-04 04:22:47,075 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [865 Valid, 2539 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 13 Invalid, 1 Unknown, 0 Unchecked, 4.7s Time] [2025-03-04 04:22:47,077 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1461 states. [2025-03-04 04:22:47,126 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1461 to 1457. [2025-03-04 04:22:47,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1457 states, 1076 states have (on average 1.3810408921933086) internal successors, (1486), 1090 states have internal predecessors, (1486), 325 states have call successors, (325), 56 states have call predecessors, (325), 55 states have return successors, (319), 315 states have call predecessors, (319), 319 states have call successors, (319) [2025-03-04 04:22:47,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 1457 states and 2130 transitions. [2025-03-04 04:22:47,138 INFO L78 Accepts]: Start accepts. Automaton has 1457 states and 2130 transitions. Word has length 1259 [2025-03-04 04:22:47,140 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:22:47,140 INFO L471 AbstractCegarLoop]: Abstraction has 1457 states and 2130 transitions. [2025-03-04 04:22:47,140 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 47.666666666666664) internal successors, (143), 3 states have internal predecessors, (143), 2 states have call successors, (110), 2 states have call predecessors, (110), 1 states have return successors, (109), 2 states have call predecessors, (109), 2 states have call successors, (109) [2025-03-04 04:22:47,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 2130 transitions. [2025-03-04 04:22:47,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1272 [2025-03-04 04:22:47,152 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:22:47,152 INFO L218 NwaCegarLoop]: trace histogram [56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 39, 39, 39, 39, 11, 11, 11, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 04:22:47,152 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-04 04:22:47,152 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:22:47,153 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:22:47,153 INFO L85 PathProgramCache]: Analyzing trace with hash 722016451, now seen corresponding path program 1 times [2025-03-04 04:22:47,153 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:22:47,153 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [871513193] [2025-03-04 04:22:47,154 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:22:47,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:22:53,064 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 1271 statements into 1 equivalence classes. [2025-03-04 04:22:53,257 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 1271 of 1271 statements. [2025-03-04 04:22:53,257 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:22:53,257 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:22:54,771 INFO L134 CoverageAnalysis]: Checked inductivity of 25488 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25488 trivial. 0 not checked. [2025-03-04 04:22:54,772 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:22:54,772 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [871513193] [2025-03-04 04:22:54,772 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [871513193] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:22:54,772 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 04:22:54,773 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 04:22:54,773 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [434730911] [2025-03-04 04:22:54,773 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:22:54,776 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 04:22:54,776 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:22:54,777 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 04:22:54,777 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 04:22:54,778 INFO L87 Difference]: Start difference. First operand 1457 states and 2130 transitions. Second operand has 3 states, 3 states have (on average 48.666666666666664) internal successors, (146), 3 states have internal predecessors, (146), 2 states have call successors, (114), 2 states have call predecessors, (114), 1 states have return successors, (112), 2 states have call predecessors, (112), 2 states have call successors, (112) [2025-03-04 04:22:54,995 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:22:54,995 INFO L93 Difference]: Finished difference Result 3883 states and 5664 transitions. [2025-03-04 04:22:54,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 04:22:54,996 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 48.666666666666664) internal successors, (146), 3 states have internal predecessors, (146), 2 states have call successors, (114), 2 states have call predecessors, (114), 1 states have return successors, (112), 2 states have call predecessors, (112), 2 states have call successors, (112) Word has length 1271 [2025-03-04 04:22:54,998 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:22:55,013 INFO L225 Difference]: With dead ends: 3883 [2025-03-04 04:22:55,013 INFO L226 Difference]: Without dead ends: 2646 [2025-03-04 04:22:55,018 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 [2025-03-04 04:22:55,020 INFO L435 NwaCegarLoop]: 1281 mSDtfsCounter, 1226 mSDsluCounter, 943 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1226 SdHoareTripleChecker+Valid, 2224 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-04 04:22:55,020 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1226 Valid, 2224 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-04 04:22:55,022 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2646 states. [2025-03-04 04:22:55,085 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2646 to 2625. [2025-03-04 04:22:55,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2625 states, 1998 states have (on average 1.4039039039039038) internal successors, (2805), 2022 states have internal predecessors, (2805), 518 states have call successors, (518), 109 states have call predecessors, (518), 108 states have return successors, (512), 503 states have call predecessors, (512), 512 states have call successors, (512) [2025-03-04 04:22:55,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2625 states to 2625 states and 3835 transitions. [2025-03-04 04:22:55,102 INFO L78 Accepts]: Start accepts. Automaton has 2625 states and 3835 transitions. Word has length 1271 [2025-03-04 04:22:55,104 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:22:55,104 INFO L471 AbstractCegarLoop]: Abstraction has 2625 states and 3835 transitions. [2025-03-04 04:22:55,105 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 48.666666666666664) internal successors, (146), 3 states have internal predecessors, (146), 2 states have call successors, (114), 2 states have call predecessors, (114), 1 states have return successors, (112), 2 states have call predecessors, (112), 2 states have call successors, (112) [2025-03-04 04:22:55,105 INFO L276 IsEmpty]: Start isEmpty. Operand 2625 states and 3835 transitions. [2025-03-04 04:22:55,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1277 [2025-03-04 04:22:55,114 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:22:55,115 INFO L218 NwaCegarLoop]: trace histogram [56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 39, 39, 39, 39, 11, 11, 11, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 04:22:55,115 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-04 04:22:55,115 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:22:55,116 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:22:55,116 INFO L85 PathProgramCache]: Analyzing trace with hash -382060243, now seen corresponding path program 1 times [2025-03-04 04:22:55,117 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:22:55,117 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1129908680] [2025-03-04 04:22:55,117 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:22:55,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:23:01,038 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 1276 statements into 1 equivalence classes. [2025-03-04 04:23:01,210 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 1276 of 1276 statements. [2025-03-04 04:23:01,211 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:23:01,211 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:23:02,041 INFO L134 CoverageAnalysis]: Checked inductivity of 25488 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25488 trivial. 0 not checked. [2025-03-04 04:23:02,041 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:23:02,041 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1129908680] [2025-03-04 04:23:02,041 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1129908680] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:23:02,041 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 04:23:02,041 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 04:23:02,041 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2059586895] [2025-03-04 04:23:02,041 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:23:02,043 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 04:23:02,043 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:23:02,044 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 04:23:02,044 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 04:23:02,044 INFO L87 Difference]: Start difference. First operand 2625 states and 3835 transitions. Second operand has 3 states, 3 states have (on average 50.0) internal successors, (150), 3 states have internal predecessors, (150), 2 states have call successors, (115), 2 states have call predecessors, (115), 1 states have return successors, (112), 2 states have call predecessors, (112), 2 states have call successors, (112) [2025-03-04 04:23:02,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:23:02,396 INFO L93 Difference]: Finished difference Result 7337 states and 10703 transitions. [2025-03-04 04:23:02,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 04:23:02,397 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 50.0) internal successors, (150), 3 states have internal predecessors, (150), 2 states have call successors, (115), 2 states have call predecessors, (115), 1 states have return successors, (112), 2 states have call predecessors, (112), 2 states have call successors, (112) Word has length 1276 [2025-03-04 04:23:02,399 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:23:02,422 INFO L225 Difference]: With dead ends: 7337 [2025-03-04 04:23:02,422 INFO L226 Difference]: Without dead ends: 4932 [2025-03-04 04:23:02,431 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 [2025-03-04 04:23:02,433 INFO L435 NwaCegarLoop]: 1313 mSDtfsCounter, 1213 mSDsluCounter, 934 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1213 SdHoareTripleChecker+Valid, 2247 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-03-04 04:23:02,433 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1213 Valid, 2247 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-03-04 04:23:02,438 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4932 states. [2025-03-04 04:23:02,551 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4932 to 4909. [2025-03-04 04:23:02,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4909 states, 3790 states have (on average 1.4150395778364115) internal successors, (5363), 3834 states have internal predecessors, (5363), 904 states have call successors, (904), 215 states have call predecessors, (904), 214 states have return successors, (898), 879 states have call predecessors, (898), 898 states have call successors, (898) [2025-03-04 04:23:02,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4909 states to 4909 states and 7165 transitions. [2025-03-04 04:23:02,577 INFO L78 Accepts]: Start accepts. Automaton has 4909 states and 7165 transitions. Word has length 1276 [2025-03-04 04:23:02,579 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:23:02,579 INFO L471 AbstractCegarLoop]: Abstraction has 4909 states and 7165 transitions. [2025-03-04 04:23:02,579 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 50.0) internal successors, (150), 3 states have internal predecessors, (150), 2 states have call successors, (115), 2 states have call predecessors, (115), 1 states have return successors, (112), 2 states have call predecessors, (112), 2 states have call successors, (112) [2025-03-04 04:23:02,581 INFO L276 IsEmpty]: Start isEmpty. Operand 4909 states and 7165 transitions. [2025-03-04 04:23:02,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1274 [2025-03-04 04:23:02,592 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:23:02,592 INFO L218 NwaCegarLoop]: trace histogram [56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 39, 39, 39, 39, 11, 11, 11, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 04:23:02,592 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-04 04:23:02,592 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:23:02,593 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:23:02,593 INFO L85 PathProgramCache]: Analyzing trace with hash -1666511972, now seen corresponding path program 1 times [2025-03-04 04:23:02,593 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:23:02,593 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [964332642] [2025-03-04 04:23:02,595 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:23:02,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:23:08,512 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 1273 statements into 1 equivalence classes. [2025-03-04 04:23:08,671 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 1273 of 1273 statements. [2025-03-04 04:23:08,672 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:23:08,672 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:23:09,411 INFO L134 CoverageAnalysis]: Checked inductivity of 25488 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25488 trivial. 0 not checked. [2025-03-04 04:23:09,412 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:23:09,412 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [964332642] [2025-03-04 04:23:09,412 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [964332642] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:23:09,412 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 04:23:09,412 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 04:23:09,412 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [172441767] [2025-03-04 04:23:09,412 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:23:09,413 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 04:23:09,413 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:23:09,417 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 04:23:09,417 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 04:23:09,417 INFO L87 Difference]: Start difference. First operand 4909 states and 7165 transitions. Second operand has 3 states, 3 states have (on average 49.0) internal successors, (147), 3 states have internal predecessors, (147), 2 states have call successors, (115), 2 states have call predecessors, (115), 1 states have return successors, (112), 2 states have call predecessors, (112), 2 states have call successors, (112) [2025-03-04 04:23:09,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:23:09,950 INFO L93 Difference]: Finished difference Result 14135 states and 20607 transitions. [2025-03-04 04:23:09,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 04:23:09,951 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 49.0) internal successors, (147), 3 states have internal predecessors, (147), 2 states have call successors, (115), 2 states have call predecessors, (115), 1 states have return successors, (112), 2 states have call predecessors, (112), 2 states have call successors, (112) Word has length 1273 [2025-03-04 04:23:09,953 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:23:10,007 INFO L225 Difference]: With dead ends: 14135 [2025-03-04 04:23:10,008 INFO L226 Difference]: Without dead ends: 9446 [2025-03-04 04:23:10,027 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 [2025-03-04 04:23:10,029 INFO L435 NwaCegarLoop]: 1339 mSDtfsCounter, 1230 mSDsluCounter, 934 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1230 SdHoareTripleChecker+Valid, 2273 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2025-03-04 04:23:10,029 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1230 Valid, 2273 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2025-03-04 04:23:10,037 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9446 states. [2025-03-04 04:23:10,282 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9446 to 9425. [2025-03-04 04:23:10,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9425 states, 7322 states have (on average 1.4191477738322862) internal successors, (10391), 7406 states have internal predecessors, (10391), 1676 states have call successors, (1676), 427 states have call predecessors, (1676), 426 states have return successors, (1670), 1631 states have call predecessors, (1670), 1670 states have call successors, (1670) [2025-03-04 04:23:10,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9425 states to 9425 states and 13737 transitions. [2025-03-04 04:23:10,330 INFO L78 Accepts]: Start accepts. Automaton has 9425 states and 13737 transitions. Word has length 1273 [2025-03-04 04:23:10,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:23:10,331 INFO L471 AbstractCegarLoop]: Abstraction has 9425 states and 13737 transitions. [2025-03-04 04:23:10,332 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 49.0) internal successors, (147), 3 states have internal predecessors, (147), 2 states have call successors, (115), 2 states have call predecessors, (115), 1 states have return successors, (112), 2 states have call predecessors, (112), 2 states have call successors, (112) [2025-03-04 04:23:10,332 INFO L276 IsEmpty]: Start isEmpty. Operand 9425 states and 13737 transitions. [2025-03-04 04:23:10,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1280 [2025-03-04 04:23:10,341 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:23:10,342 INFO L218 NwaCegarLoop]: trace histogram [56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 39, 39, 39, 39, 11, 11, 11, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 04:23:10,342 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-03-04 04:23:10,342 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:23:10,343 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:23:10,343 INFO L85 PathProgramCache]: Analyzing trace with hash 1327284547, now seen corresponding path program 1 times [2025-03-04 04:23:10,343 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:23:10,343 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [36245908] [2025-03-04 04:23:10,344 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:23:10,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:23:16,460 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 1279 statements into 1 equivalence classes. [2025-03-04 04:23:16,649 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 1279 of 1279 statements. [2025-03-04 04:23:16,649 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:23:16,649 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:23:17,294 INFO L134 CoverageAnalysis]: Checked inductivity of 25488 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25488 trivial. 0 not checked. [2025-03-04 04:23:17,294 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:23:17,294 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [36245908] [2025-03-04 04:23:17,295 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [36245908] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:23:17,295 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 04:23:17,295 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 04:23:17,295 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1685693480] [2025-03-04 04:23:17,295 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:23:17,296 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 04:23:17,296 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:23:17,296 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 04:23:17,296 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 04:23:17,300 INFO L87 Difference]: Start difference. First operand 9425 states and 13737 transitions. Second operand has 3 states, 3 states have (on average 51.333333333333336) internal successors, (154), 3 states have internal predecessors, (154), 2 states have call successors, (114), 2 states have call predecessors, (114), 1 states have return successors, (112), 2 states have call predecessors, (112), 2 states have call successors, (112) [2025-03-04 04:23:17,866 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:23:17,866 INFO L93 Difference]: Finished difference Result 27089 states and 39385 transitions. [2025-03-04 04:23:17,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 04:23:17,872 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 51.333333333333336) internal successors, (154), 3 states have internal predecessors, (154), 2 states have call successors, (114), 2 states have call predecessors, (114), 1 states have return successors, (112), 2 states have call predecessors, (112), 2 states have call successors, (112) Word has length 1279 [2025-03-04 04:23:17,874 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:23:17,961 INFO L225 Difference]: With dead ends: 27089 [2025-03-04 04:23:17,961 INFO L226 Difference]: Without dead ends: 17884 [2025-03-04 04:23:17,995 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 [2025-03-04 04:23:17,996 INFO L435 NwaCegarLoop]: 1371 mSDtfsCounter, 1162 mSDsluCounter, 934 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1162 SdHoareTripleChecker+Valid, 2305 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-03-04 04:23:17,996 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1162 Valid, 2305 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-03-04 04:23:18,013 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17884 states. [2025-03-04 04:23:18,365 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17884 to 17849. [2025-03-04 04:23:18,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17849 states, 14010 states have (on average 1.4240542469664526) internal successors, (19951), 14174 states have internal predecessors, (19951), 2988 states have call successors, (2988), 851 states have call predecessors, (2988), 850 states have return successors, (2982), 2903 states have call predecessors, (2982), 2982 states have call successors, (2982) [2025-03-04 04:23:18,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17849 states to 17849 states and 25921 transitions. [2025-03-04 04:23:18,446 INFO L78 Accepts]: Start accepts. Automaton has 17849 states and 25921 transitions. Word has length 1279 [2025-03-04 04:23:18,447 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:23:18,447 INFO L471 AbstractCegarLoop]: Abstraction has 17849 states and 25921 transitions. [2025-03-04 04:23:18,448 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 51.333333333333336) internal successors, (154), 3 states have internal predecessors, (154), 2 states have call successors, (114), 2 states have call predecessors, (114), 1 states have return successors, (112), 2 states have call predecessors, (112), 2 states have call successors, (112) [2025-03-04 04:23:18,448 INFO L276 IsEmpty]: Start isEmpty. Operand 17849 states and 25921 transitions. [2025-03-04 04:23:18,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1281 [2025-03-04 04:23:18,457 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:23:18,457 INFO L218 NwaCegarLoop]: trace histogram [56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 39, 39, 39, 39, 11, 11, 11, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 04:23:18,457 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-03-04 04:23:18,457 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:23:18,458 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:23:18,458 INFO L85 PathProgramCache]: Analyzing trace with hash 435187271, now seen corresponding path program 1 times [2025-03-04 04:23:18,458 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:23:18,458 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2122429573] [2025-03-04 04:23:18,458 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:23:18,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:23:24,630 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 1280 statements into 1 equivalence classes. [2025-03-04 04:23:24,777 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 1280 of 1280 statements. [2025-03-04 04:23:24,777 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:23:24,777 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:23:25,388 INFO L134 CoverageAnalysis]: Checked inductivity of 25488 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25488 trivial. 0 not checked. [2025-03-04 04:23:25,388 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:23:25,388 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2122429573] [2025-03-04 04:23:25,388 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2122429573] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:23:25,388 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 04:23:25,388 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 04:23:25,389 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1927234740] [2025-03-04 04:23:25,389 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:23:25,389 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 04:23:25,389 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:23:25,390 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 04:23:25,390 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 04:23:25,390 INFO L87 Difference]: Start difference. First operand 17849 states and 25921 transitions. Second operand has 3 states, 3 states have (on average 51.333333333333336) internal successors, (154), 3 states have internal predecessors, (154), 2 states have call successors, (115), 2 states have call predecessors, (115), 1 states have return successors, (112), 2 states have call predecessors, (112), 2 states have call successors, (112) [2025-03-04 04:23:26,055 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:23:26,056 INFO L93 Difference]: Finished difference Result 52825 states and 76689 transitions. [2025-03-04 04:23:26,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 04:23:26,057 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 51.333333333333336) internal successors, (154), 3 states have internal predecessors, (154), 2 states have call successors, (115), 2 states have call predecessors, (115), 1 states have return successors, (112), 2 states have call predecessors, (112), 2 states have call successors, (112) Word has length 1280 [2025-03-04 04:23:26,059 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:23:26,179 INFO L225 Difference]: With dead ends: 52825 [2025-03-04 04:23:26,180 INFO L226 Difference]: Without dead ends: 35196 [2025-03-04 04:23:26,220 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 [2025-03-04 04:23:26,221 INFO L435 NwaCegarLoop]: 1437 mSDtfsCounter, 1217 mSDsluCounter, 943 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1217 SdHoareTripleChecker+Valid, 2380 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-03-04 04:23:26,222 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1217 Valid, 2380 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-03-04 04:23:26,249 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35196 states. [2025-03-04 04:23:26,836 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35196 to 35161. [2025-03-04 04:23:26,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35161 states, 27674 states have (on average 1.4257064392570644) internal successors, (39455), 27998 states have internal predecessors, (39455), 5788 states have call successors, (5788), 1699 states have call predecessors, (5788), 1698 states have return successors, (5782), 5623 states have call predecessors, (5782), 5782 states have call successors, (5782) [2025-03-04 04:23:26,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35161 states to 35161 states and 51025 transitions. [2025-03-04 04:23:26,989 INFO L78 Accepts]: Start accepts. Automaton has 35161 states and 51025 transitions. Word has length 1280 [2025-03-04 04:23:26,991 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:23:26,991 INFO L471 AbstractCegarLoop]: Abstraction has 35161 states and 51025 transitions. [2025-03-04 04:23:26,991 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 51.333333333333336) internal successors, (154), 3 states have internal predecessors, (154), 2 states have call successors, (115), 2 states have call predecessors, (115), 1 states have return successors, (112), 2 states have call predecessors, (112), 2 states have call successors, (112) [2025-03-04 04:23:26,991 INFO L276 IsEmpty]: Start isEmpty. Operand 35161 states and 51025 transitions. [2025-03-04 04:23:27,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1278 [2025-03-04 04:23:27,170 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:23:27,170 INFO L218 NwaCegarLoop]: trace histogram [56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 39, 39, 39, 39, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 04:23:27,170 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-03-04 04:23:27,170 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:23:27,171 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:23:27,171 INFO L85 PathProgramCache]: Analyzing trace with hash 2054225250, now seen corresponding path program 1 times [2025-03-04 04:23:27,171 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:23:27,171 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1825318773] [2025-03-04 04:23:27,171 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:23:27,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms