./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--power--bq2415x_charger.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b4a787-63ab-4ace-b2eb-9cf841a0f142/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b4a787-63ab-4ace-b2eb-9cf841a0f142/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b4a787-63ab-4ace-b2eb-9cf841a0f142/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b4a787-63ab-4ace-b2eb-9cf841a0f142/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--power--bq2415x_charger.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b4a787-63ab-4ace-b2eb-9cf841a0f142/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b4a787-63ab-4ace-b2eb-9cf841a0f142/bin/uautomizer-verify-aQ6SnzHsRB --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 b25f9963439cd615a7d1d4e0c139938ebd46311bccf69b593265dc59a80b8946 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 04:41:33,317 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 04:41:33,402 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b4a787-63ab-4ace-b2eb-9cf841a0f142/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-28 04:41:33,408 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 04:41:33,408 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 04:41:33,433 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 04:41:33,433 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 04:41:33,433 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 04:41:33,434 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 04:41:33,434 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 04:41:33,434 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 04:41:33,434 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 04:41:33,434 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 04:41:33,435 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 04:41:33,435 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 04:41:33,435 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 04:41:33,435 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-28 04:41:33,435 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 04:41:33,435 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 04:41:33,435 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-28 04:41:33,435 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 04:41:33,436 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-28 04:41:33,436 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-28 04:41:33,436 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 04:41:33,436 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 04:41:33,436 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 04:41:33,436 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:41:33,436 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 04:41:33,436 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:41:33,436 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:41:33,437 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 04:41:33,437 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:41:33,437 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 04:41:33,437 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:41:33,437 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:41:33,437 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 04:41:33,437 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 04:41:33,437 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-28 04:41:33,437 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-28 04:41:33,437 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 04:41:33,438 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 04:41:33,438 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 04:41:33,438 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 04:41:33,438 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 04:41:33,438 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 04:41:33,438 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b4a787-63ab-4ace-b2eb-9cf841a0f142/bin/uautomizer-verify-aQ6SnzHsRB 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 -> b25f9963439cd615a7d1d4e0c139938ebd46311bccf69b593265dc59a80b8946 [2024-11-28 04:41:33,732 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 04:41:33,746 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 04:41:33,748 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 04:41:33,749 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 04:41:33,750 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 04:41:33,751 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b4a787-63ab-4ace-b2eb-9cf841a0f142/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--power--bq2415x_charger.ko-entry_point.cil.out.i [2024-11-28 04:41:36,783 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b4a787-63ab-4ace-b2eb-9cf841a0f142/bin/uautomizer-verify-aQ6SnzHsRB/data/1660796fc/0e7ec6c83a594425b99cc7b67e99aad2/FLAGd9f50cea6 [2024-11-28 04:41:37,453 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 04:41:37,453 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b4a787-63ab-4ace-b2eb-9cf841a0f142/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--power--bq2415x_charger.ko-entry_point.cil.out.i [2024-11-28 04:41:37,520 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b4a787-63ab-4ace-b2eb-9cf841a0f142/bin/uautomizer-verify-aQ6SnzHsRB/data/1660796fc/0e7ec6c83a594425b99cc7b67e99aad2/FLAGd9f50cea6 [2024-11-28 04:41:37,547 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b4a787-63ab-4ace-b2eb-9cf841a0f142/bin/uautomizer-verify-aQ6SnzHsRB/data/1660796fc/0e7ec6c83a594425b99cc7b67e99aad2 [2024-11-28 04:41:37,552 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 04:41:37,555 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 04:41:37,557 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 04:41:37,558 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 04:41:37,564 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 04:41:37,565 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:37" (1/1) ... [2024-11-28 04:41:37,568 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23fd1247 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:37, skipping insertion in model container [2024-11-28 04:41:37,568 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:37" (1/1) ... [2024-11-28 04:41:37,724 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 04:41:39,351 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b4a787-63ab-4ace-b2eb-9cf841a0f142/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--power--bq2415x_charger.ko-entry_point.cil.out.i[216479,216492] [2024-11-28 04:41:39,567 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 04:41:39,693 INFO L200 MainTranslator]: Completed pre-run [2024-11-28 04:41:40,038 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b4a787-63ab-4ace-b2eb-9cf841a0f142/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--power--bq2415x_charger.ko-entry_point.cil.out.i[216479,216492] [2024-11-28 04:41:40,074 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 04:41:40,264 INFO L204 MainTranslator]: Completed translation [2024-11-28 04:41:40,265 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:40 WrapperNode [2024-11-28 04:41:40,266 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 04:41:40,267 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-28 04:41:40,268 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-28 04:41:40,268 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-28 04:41:40,280 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:40" (1/1) ... [2024-11-28 04:41:40,397 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:40" (1/1) ... [2024-11-28 04:41:40,638 INFO L138 Inliner]: procedures = 269, calls = 2258, calls flagged for inlining = 94, calls inlined = 86, statements flattened = 4841 [2024-11-28 04:41:40,639 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-28 04:41:40,640 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-28 04:41:40,640 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-28 04:41:40,640 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-28 04:41:40,654 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:40" (1/1) ... [2024-11-28 04:41:40,654 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:40" (1/1) ... [2024-11-28 04:41:40,703 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:40" (1/1) ... [2024-11-28 04:41:41,318 INFO L175 MemorySlicer]: Split 1345 memory accesses to 31 slices as follows [11, 4, 2, 9, 30, 14, 64, 4, 1, 2, 4, 688, 12, 42, 69, 9, 12, 5, 4, 4, 5, 4, 15, 5, 16, 5, 2, 19, 6, 6, 272]. 51 percent of accesses are in the largest equivalence class. The 468 initializations are split as follows [11, 0, 0, 0, 0, 0, 64, 4, 0, 2, 0, 307, 12, 0, 0, 8, 0, 5, 4, 4, 5, 4, 0, 5, 16, 5, 0, 0, 6, 6, 0]. The 671 writes are split as follows [0, 3, 2, 0, 30, 2, 0, 0, 0, 0, 4, 207, 0, 36, 69, 0, 12, 0, 0, 0, 0, 0, 14, 0, 0, 0, 1, 19, 0, 0, 272]. [2024-11-28 04:41:41,318 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:40" (1/1) ... [2024-11-28 04:41:41,318 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:40" (1/1) ... [2024-11-28 04:41:41,525 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:40" (1/1) ... [2024-11-28 04:41:41,543 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:40" (1/1) ... [2024-11-28 04:41:41,564 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:40" (1/1) ... [2024-11-28 04:41:41,599 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:40" (1/1) ... [2024-11-28 04:41:41,613 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:40" (1/1) ... [2024-11-28 04:41:41,672 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-28 04:41:41,674 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-28 04:41:41,675 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-28 04:41:41,675 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-28 04:41:41,677 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:40" (1/1) ... [2024-11-28 04:41:41,687 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:41:41,701 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b4a787-63ab-4ace-b2eb-9cf841a0f142/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:41:41,717 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b4a787-63ab-4ace-b2eb-9cf841a0f142/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-28 04:41:41,724 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b4a787-63ab-4ace-b2eb-9cf841a0f142/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-28 04:41:41,752 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_notify [2024-11-28 04:41:41,753 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_notify [2024-11-28 04:41:41,753 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_i2c_read [2024-11-28 04:41:41,754 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_i2c_read [2024-11-28 04:41:41,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-28 04:41:41,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-28 04:41:41,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-28 04:41:41,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-28 04:41:41,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-28 04:41:41,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-28 04:41:41,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-28 04:41:41,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-28 04:41:41,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-28 04:41:41,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-28 04:41:41,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-28 04:41:41,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-28 04:41:41,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-28 04:41:41,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-28 04:41:41,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-28 04:41:41,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-28 04:41:41,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-28 04:41:41,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-28 04:41:41,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-28 04:41:41,758 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-28 04:41:41,758 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-28 04:41:41,758 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-11-28 04:41:41,758 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-11-28 04:41:41,758 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-11-28 04:41:41,758 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-11-28 04:41:41,759 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2024-11-28 04:41:41,759 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2024-11-28 04:41:41,759 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2024-11-28 04:41:41,759 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#28 [2024-11-28 04:41:41,759 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#29 [2024-11-28 04:41:41,759 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#30 [2024-11-28 04:41:41,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-28 04:41:41,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-28 04:41:41,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-28 04:41:41,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-28 04:41:41,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-28 04:41:41,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-28 04:41:41,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-28 04:41:41,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-28 04:41:41,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-28 04:41:41,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-28 04:41:41,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-28 04:41:41,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-28 04:41:41,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-28 04:41:41,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-28 04:41:41,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-28 04:41:41,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-28 04:41:41,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-28 04:41:41,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-28 04:41:41,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-28 04:41:41,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-28 04:41:41,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-28 04:41:41,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-28 04:41:41,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-28 04:41:41,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-28 04:41:41,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-28 04:41:41,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-11-28 04:41:41,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-11-28 04:41:41,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-11-28 04:41:41,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-11-28 04:41:41,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-11-28 04:41:41,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2024-11-28 04:41:41,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-28 04:41:41,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-28 04:41:41,762 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2024-11-28 04:41:41,762 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2024-11-28 04:41:41,762 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-28 04:41:41,763 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-28 04:41:41,763 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_i2c_read_mask [2024-11-28 04:41:41,763 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_i2c_read_mask [2024-11-28 04:41:41,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-28 04:41:41,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-28 04:41:41,764 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_reset_chip [2024-11-28 04:41:41,764 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_reset_chip [2024-11-28 04:41:41,764 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2024-11-28 04:41:41,764 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2024-11-28 04:41:41,764 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_sysfs_set_enable [2024-11-28 04:41:41,764 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_sysfs_set_enable [2024-11-28 04:41:41,764 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_sysfs_exit [2024-11-28 04:41:41,764 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_sysfs_exit [2024-11-28 04:41:41,764 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-28 04:41:41,764 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-28 04:41:41,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-28 04:41:41,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-28 04:41:41,765 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2024-11-28 04:41:41,765 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2024-11-28 04:41:41,765 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_set_current_limit [2024-11-28 04:41:41,765 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_set_current_limit [2024-11-28 04:41:41,765 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-28 04:41:41,765 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-28 04:41:41,765 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_i2c_write_mask [2024-11-28 04:41:41,765 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_i2c_write_mask [2024-11-28 04:41:41,765 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_sysfs_show_enable [2024-11-28 04:41:41,765 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_sysfs_show_enable [2024-11-28 04:41:41,765 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_i2c_write_bit [2024-11-28 04:41:41,765 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_i2c_write_bit [2024-11-28 04:41:41,765 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-11-28 04:41:41,765 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-11-28 04:41:41,765 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_set_charge_current [2024-11-28 04:41:41,765 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_set_charge_current [2024-11-28 04:41:41,765 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_timer_work [2024-11-28 04:41:41,766 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_timer_work [2024-11-28 04:41:41,766 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_i2c_write [2024-11-28 04:41:41,766 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_i2c_write [2024-11-28 04:41:41,766 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-28 04:41:41,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_bq2415x_id_mutex [2024-11-28 04:41:41,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_bq2415x_id_mutex [2024-11-28 04:41:41,766 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_sysfs_show_limit [2024-11-28 04:41:41,766 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_sysfs_show_limit [2024-11-28 04:41:41,766 INFO L130 BoogieDeclarations]: Found specification of procedure kasprintf [2024-11-28 04:41:41,766 INFO L138 BoogieDeclarations]: Found implementation of procedure kasprintf [2024-11-28 04:41:41,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-28 04:41:41,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-28 04:41:41,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-28 04:41:41,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-28 04:41:41,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-28 04:41:41,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-28 04:41:41,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-28 04:41:41,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-28 04:41:41,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-28 04:41:41,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-28 04:41:41,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-28 04:41:41,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-28 04:41:41,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-28 04:41:41,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-28 04:41:41,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-28 04:41:41,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-28 04:41:41,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-28 04:41:41,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-28 04:41:41,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-28 04:41:41,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-28 04:41:41,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-28 04:41:41,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-28 04:41:41,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-28 04:41:41,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-28 04:41:41,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-28 04:41:41,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-11-28 04:41:41,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-11-28 04:41:41,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-11-28 04:41:41,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-11-28 04:41:41,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-11-28 04:41:41,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2024-11-28 04:41:41,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-28 04:41:41,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-28 04:41:41,773 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_detect_chip [2024-11-28 04:41:41,773 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_detect_chip [2024-11-28 04:41:41,773 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtol [2024-11-28 04:41:41,773 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtol [2024-11-28 04:41:41,773 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_set_autotimer [2024-11-28 04:41:41,773 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_set_autotimer [2024-11-28 04:41:41,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-28 04:41:41,773 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2024-11-28 04:41:41,773 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2024-11-28 04:41:41,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-28 04:41:41,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-28 04:41:41,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-28 04:41:41,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-28 04:41:41,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-28 04:41:41,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-28 04:41:41,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-28 04:41:41,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-28 04:41:41,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-28 04:41:41,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-28 04:41:41,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-28 04:41:41,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-28 04:41:41,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-28 04:41:41,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-28 04:41:41,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-28 04:41:41,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-28 04:41:41,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-28 04:41:41,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-28 04:41:41,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-28 04:41:41,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-28 04:41:41,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-28 04:41:41,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-28 04:41:41,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-11-28 04:41:41,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-11-28 04:41:41,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-11-28 04:41:41,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-11-28 04:41:41,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-11-28 04:41:41,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2024-11-28 04:41:41,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2024-11-28 04:41:41,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2024-11-28 04:41:41,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#30 [2024-11-28 04:41:41,779 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-28 04:41:41,779 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-28 04:41:41,779 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_set_weak_battery_voltage [2024-11-28 04:41:41,779 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_set_weak_battery_voltage [2024-11-28 04:41:41,779 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_set_defaults [2024-11-28 04:41:41,779 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_set_defaults [2024-11-28 04:41:41,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-28 04:41:41,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-28 04:41:41,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-28 04:41:41,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-28 04:41:41,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-28 04:41:41,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-28 04:41:41,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-28 04:41:41,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-28 04:41:41,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-28 04:41:41,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-28 04:41:41,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-28 04:41:41,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-28 04:41:41,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-28 04:41:41,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-28 04:41:41,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-28 04:41:41,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-28 04:41:41,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-28 04:41:41,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-28 04:41:41,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-28 04:41:41,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-28 04:41:41,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-28 04:41:41,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-11-28 04:41:41,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-11-28 04:41:41,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-11-28 04:41:41,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-11-28 04:41:41,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2024-11-28 04:41:41,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2024-11-28 04:41:41,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2024-11-28 04:41:41,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#28 [2024-11-28 04:41:41,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#29 [2024-11-28 04:41:41,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#30 [2024-11-28 04:41:41,781 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_i2c_read_bit [2024-11-28 04:41:41,781 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_i2c_read_bit [2024-11-28 04:41:41,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_bq2415x_i2c_mutex [2024-11-28 04:41:41,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_bq2415x_i2c_mutex [2024-11-28 04:41:41,781 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-11-28 04:41:41,781 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-11-28 04:41:41,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-28 04:41:41,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-28 04:41:41,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-28 04:41:41,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-28 04:41:41,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-28 04:41:41,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-28 04:41:41,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-28 04:41:41,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-28 04:41:41,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-28 04:41:41,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-28 04:41:41,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-28 04:41:41,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-28 04:41:41,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-28 04:41:41,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-28 04:41:41,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-28 04:41:41,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-28 04:41:41,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-28 04:41:41,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-28 04:41:41,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-28 04:41:41,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-28 04:41:41,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-28 04:41:41,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-28 04:41:41,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-28 04:41:41,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-28 04:41:41,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-28 04:41:41,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-11-28 04:41:41,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-11-28 04:41:41,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-11-28 04:41:41,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-11-28 04:41:41,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-11-28 04:41:41,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2024-11-28 04:41:41,788 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-28 04:41:41,788 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-28 04:41:41,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-28 04:41:41,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-28 04:41:41,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-28 04:41:41,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-28 04:41:41,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-28 04:41:41,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-28 04:41:41,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-28 04:41:41,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-28 04:41:41,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-28 04:41:41,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-28 04:41:41,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-28 04:41:41,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-28 04:41:41,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-28 04:41:41,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-28 04:41:41,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-28 04:41:41,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-28 04:41:41,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-28 04:41:41,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-28 04:41:41,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-28 04:41:41,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-28 04:41:41,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-28 04:41:41,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-28 04:41:41,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-28 04:41:41,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-28 04:41:41,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-28 04:41:41,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-28 04:41:41,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-11-28 04:41:41,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-11-28 04:41:41,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-11-28 04:41:41,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-11-28 04:41:41,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-11-28 04:41:41,790 INFO L130 BoogieDeclarations]: Found specification of procedure to_acpi_node [2024-11-28 04:41:41,790 INFO L138 BoogieDeclarations]: Found implementation of procedure to_acpi_node [2024-11-28 04:41:41,790 INFO L130 BoogieDeclarations]: Found specification of procedure device_property_read_u32 [2024-11-28 04:41:41,790 INFO L138 BoogieDeclarations]: Found implementation of procedure device_property_read_u32 [2024-11-28 04:41:41,790 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_device_handle [2024-11-28 04:41:41,793 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_device_handle [2024-11-28 04:41:41,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_bq2415x_i2c_mutex [2024-11-28 04:41:41,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_bq2415x_i2c_mutex [2024-11-28 04:41:41,793 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-28 04:41:41,793 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-28 04:41:41,793 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_set_termination_current [2024-11-28 04:41:41,794 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_set_termination_current [2024-11-28 04:41:41,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-28 04:41:41,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-28 04:41:41,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-28 04:41:41,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-28 04:41:41,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-28 04:41:41,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-28 04:41:41,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-28 04:41:41,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-28 04:41:41,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-28 04:41:41,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-28 04:41:41,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-28 04:41:41,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-28 04:41:41,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-28 04:41:41,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-28 04:41:41,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-28 04:41:41,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-28 04:41:41,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-28 04:41:41,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-28 04:41:41,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-28 04:41:41,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-28 04:41:41,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-28 04:41:41,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-28 04:41:41,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-28 04:41:41,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-28 04:41:41,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-28 04:41:41,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-28 04:41:41,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-11-28 04:41:41,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-11-28 04:41:41,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-11-28 04:41:41,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-11-28 04:41:41,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-11-28 04:41:41,795 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-28 04:41:41,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-28 04:41:41,795 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2024-11-28 04:41:41,795 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2024-11-28 04:41:41,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-28 04:41:41,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-28 04:41:41,795 INFO L130 BoogieDeclarations]: Found specification of procedure power_supply_put [2024-11-28 04:41:41,795 INFO L138 BoogieDeclarations]: Found implementation of procedure power_supply_put [2024-11-28 04:41:41,795 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_timer_error [2024-11-28 04:41:41,795 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_timer_error [2024-11-28 04:41:41,795 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_set_battery_regulation_voltage [2024-11-28 04:41:41,795 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_set_battery_regulation_voltage [2024-11-28 04:41:41,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-28 04:41:41,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-28 04:41:41,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-28 04:41:41,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-28 04:41:41,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-28 04:41:41,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-28 04:41:41,796 INFO L130 BoogieDeclarations]: Found specification of procedure power_supply_get_drvdata [2024-11-28 04:41:41,796 INFO L138 BoogieDeclarations]: Found implementation of procedure power_supply_get_drvdata [2024-11-28 04:41:41,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_bq2415x_id_mutex [2024-11-28 04:41:41,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_bq2415x_id_mutex [2024-11-28 04:41:41,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-28 04:41:41,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-28 04:41:41,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-28 04:41:41,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-28 04:41:41,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-28 04:41:41,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-28 04:41:41,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-28 04:41:41,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-28 04:41:41,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-28 04:41:41,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-28 04:41:41,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-28 04:41:41,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-28 04:41:41,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-28 04:41:41,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-28 04:41:41,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-28 04:41:41,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-28 04:41:41,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-28 04:41:41,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-28 04:41:41,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-28 04:41:41,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-28 04:41:41,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-28 04:41:41,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-28 04:41:41,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-28 04:41:41,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-28 04:41:41,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-28 04:41:41,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-11-28 04:41:41,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-11-28 04:41:41,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-11-28 04:41:41,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-11-28 04:41:41,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-11-28 04:41:41,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2024-11-28 04:41:41,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_bq2415x_timer_mutex [2024-11-28 04:41:41,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_bq2415x_timer_mutex [2024-11-28 04:41:41,801 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_set_mode [2024-11-28 04:41:41,801 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_set_mode [2024-11-28 04:41:41,801 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_sysfs_set_limit [2024-11-28 04:41:41,801 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_sysfs_set_limit [2024-11-28 04:41:41,801 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-11-28 04:41:41,801 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-11-28 04:41:41,801 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_power_supply_exit [2024-11-28 04:41:41,801 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_power_supply_exit [2024-11-28 04:41:41,801 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_sysfs_show_status [2024-11-28 04:41:41,801 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_sysfs_show_status [2024-11-28 04:41:41,801 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_sysfs_print_reg [2024-11-28 04:41:41,801 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_sysfs_print_reg [2024-11-28 04:41:41,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_bq2415x_timer_mutex [2024-11-28 04:41:41,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_bq2415x_timer_mutex [2024-11-28 04:41:41,801 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2024-11-28 04:41:41,801 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2024-11-28 04:41:41,801 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2024-11-28 04:41:41,802 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2024-11-28 04:41:41,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-28 04:41:41,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-28 04:41:41,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-28 04:41:41,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-28 04:41:41,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-28 04:41:41,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-28 04:41:41,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-28 04:41:41,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-28 04:41:41,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-28 04:41:41,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-28 04:41:41,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-28 04:41:41,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-28 04:41:41,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-28 04:41:41,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-28 04:41:41,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-28 04:41:41,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-28 04:41:41,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-28 04:41:41,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-28 04:41:41,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-28 04:41:41,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-28 04:41:41,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-28 04:41:41,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-28 04:41:41,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-28 04:41:41,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-28 04:41:41,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-28 04:41:41,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-28 04:41:41,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-11-28 04:41:41,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-11-28 04:41:41,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-11-28 04:41:41,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-11-28 04:41:41,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-11-28 04:41:41,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-28 04:41:41,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-28 04:41:41,803 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_exec_command [2024-11-28 04:41:41,803 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_exec_command [2024-11-28 04:41:41,803 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-28 04:41:41,803 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-28 04:41:42,949 INFO L234 CfgBuilder]: Building ICFG [2024-11-28 04:41:42,953 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-28 04:41:43,379 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-28 04:42:00,010 INFO L? ?]: Removed 1572 outVars from TransFormulas that were not future-live. [2024-11-28 04:42:00,011 INFO L283 CfgBuilder]: Performing block encoding [2024-11-28 04:42:00,074 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-28 04:42:00,074 INFO L312 CfgBuilder]: Removed 23 assume(true) statements. [2024-11-28 04:42:00,074 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:42:00 BoogieIcfgContainer [2024-11-28 04:42:00,074 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-28 04:42:00,077 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-28 04:42:00,077 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-28 04:42:00,086 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-28 04:42:00,086 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 04:41:37" (1/3) ... [2024-11-28 04:42:00,088 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6570c2d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 04:42:00, skipping insertion in model container [2024-11-28 04:42:00,088 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:40" (2/3) ... [2024-11-28 04:42:00,089 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6570c2d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 04:42:00, skipping insertion in model container [2024-11-28 04:42:00,089 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:42:00" (3/3) ... [2024-11-28 04:42:00,090 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--power--bq2415x_charger.ko-entry_point.cil.out.i [2024-11-28 04:42:00,109 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-28 04:42:00,112 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--power--bq2415x_charger.ko-entry_point.cil.out.i that has 67 procedures, 1555 locations, 1 initial locations, 26 loop locations, and 1 error locations. [2024-11-28 04:42:00,241 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-28 04:42:00,258 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;@51317965, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-28 04:42:00,258 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-28 04:42:00,271 INFO L276 IsEmpty]: Start isEmpty. Operand has 1554 states, 1089 states have (on average 1.4343434343434343) internal successors, (1562), 1145 states have internal predecessors, (1562), 398 states have call successors, (398), 66 states have call predecessors, (398), 65 states have return successors, (377), 361 states have call predecessors, (377), 377 states have call successors, (377) [2024-11-28 04:42:00,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 744 [2024-11-28 04:42:00,324 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:42:00,325 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 12, 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] [2024-11-28 04:42:00,326 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 04:42:00,332 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:42:00,333 INFO L85 PathProgramCache]: Analyzing trace with hash -2088037503, now seen corresponding path program 1 times [2024-11-28 04:42:00,341 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:42:00,341 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [673380403] [2024-11-28 04:42:00,342 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:42:00,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:42:32,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:42:34,503 INFO L134 CoverageAnalysis]: Checked inductivity of 11250 backedges. 0 proven. 195 refuted. 0 times theorem prover too weak. 11055 trivial. 0 not checked. [2024-11-28 04:42:34,505 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:42:34,506 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [673380403] [2024-11-28 04:42:34,507 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [673380403] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 04:42:34,507 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1217835429] [2024-11-28 04:42:34,507 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:42:34,507 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:42:34,508 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b4a787-63ab-4ace-b2eb-9cf841a0f142/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:42:34,510 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b4a787-63ab-4ace-b2eb-9cf841a0f142/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:42:34,515 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b4a787-63ab-4ace-b2eb-9cf841a0f142/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-28 04:43:08,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:43:08,249 INFO L256 TraceCheckSpWp]: Trace formula consists of 11216 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-28 04:43:08,278 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 04:43:08,370 INFO L134 CoverageAnalysis]: Checked inductivity of 11250 backedges. 351 proven. 0 refuted. 0 times theorem prover too weak. 10899 trivial. 0 not checked. [2024-11-28 04:43:08,370 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-28 04:43:08,370 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1217835429] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:43:08,370 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-28 04:43:08,371 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2024-11-28 04:43:08,373 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [637018177] [2024-11-28 04:43:08,376 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:43:08,384 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-28 04:43:08,384 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:43:08,410 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-28 04:43:08,410 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-28 04:43:08,417 INFO L87 Difference]: Start difference. First operand has 1554 states, 1089 states have (on average 1.4343434343434343) internal successors, (1562), 1145 states have internal predecessors, (1562), 398 states have call successors, (398), 66 states have call predecessors, (398), 65 states have return successors, (377), 361 states have call predecessors, (377), 377 states have call successors, (377) Second operand has 2 states, 2 states have (on average 44.0) internal successors, (88), 2 states have internal predecessors, (88), 2 states have call successors, (58), 2 states have call predecessors, (58), 2 states have return successors, (56), 2 states have call predecessors, (56), 2 states have call successors, (56) [2024-11-28 04:43:08,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:43:08,661 INFO L93 Difference]: Finished difference Result 3103 states and 4916 transitions. [2024-11-28 04:43:08,662 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-28 04:43:08,663 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 44.0) internal successors, (88), 2 states have internal predecessors, (88), 2 states have call successors, (58), 2 states have call predecessors, (58), 2 states have return successors, (56), 2 states have call predecessors, (56), 2 states have call successors, (56) Word has length 743 [2024-11-28 04:43:08,663 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:43:08,688 INFO L225 Difference]: With dead ends: 3103 [2024-11-28 04:43:08,688 INFO L226 Difference]: Without dead ends: 1526 [2024-11-28 04:43:08,708 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 744 GetRequests, 744 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-28 04:43:08,711 INFO L435 NwaCegarLoop]: 2320 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 2320 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-28 04:43:08,712 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 2320 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-28 04:43:08,732 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1526 states. [2024-11-28 04:43:08,905 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1526 to 1526. [2024-11-28 04:43:08,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1526 states, 1084 states have (on average 1.4123616236162362) internal successors, (1531), 1117 states have internal predecessors, (1531), 377 states have call successors, (377), 65 states have call predecessors, (377), 64 states have return successors, (365), 349 states have call predecessors, (365), 365 states have call successors, (365) [2024-11-28 04:43:08,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 1526 states and 2273 transitions. [2024-11-28 04:43:08,941 INFO L78 Accepts]: Start accepts. Automaton has 1526 states and 2273 transitions. Word has length 743 [2024-11-28 04:43:08,942 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:43:08,943 INFO L471 AbstractCegarLoop]: Abstraction has 1526 states and 2273 transitions. [2024-11-28 04:43:08,944 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 44.0) internal successors, (88), 2 states have internal predecessors, (88), 2 states have call successors, (58), 2 states have call predecessors, (58), 2 states have return successors, (56), 2 states have call predecessors, (56), 2 states have call successors, (56) [2024-11-28 04:43:08,944 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 2273 transitions. [2024-11-28 04:43:08,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 744 [2024-11-28 04:43:08,968 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:43:08,969 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 12, 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] [2024-11-28 04:43:09,004 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b4a787-63ab-4ace-b2eb-9cf841a0f142/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-28 04:43:09,169 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b4a787-63ab-4ace-b2eb-9cf841a0f142/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2024-11-28 04:43:09,170 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 04:43:09,170 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:43:09,171 INFO L85 PathProgramCache]: Analyzing trace with hash -748441295, now seen corresponding path program 1 times [2024-11-28 04:43:09,171 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:43:09,171 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [538602353] [2024-11-28 04:43:09,171 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:43:09,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:43:40,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:43:42,311 INFO L134 CoverageAnalysis]: Checked inductivity of 11250 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11250 trivial. 0 not checked. [2024-11-28 04:43:42,311 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:43:42,311 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [538602353] [2024-11-28 04:43:42,311 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [538602353] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:43:42,311 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:43:42,312 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 04:43:42,312 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1786772389] [2024-11-28 04:43:42,312 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:43:42,315 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:43:42,315 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:43:42,316 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:43:42,316 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:43:42,316 INFO L87 Difference]: Start difference. First operand 1526 states and 2273 transitions. Second operand has 3 states, 3 states have (on average 27.333333333333332) internal successors, (82), 3 states have internal predecessors, (82), 2 states have call successors, (56), 2 states have call predecessors, (56), 1 states have return successors, (54), 1 states have call predecessors, (54), 1 states have call successors, (54) [2024-11-28 04:43:42,820 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:43:42,820 INFO L93 Difference]: Finished difference Result 3978 states and 5949 transitions. [2024-11-28 04:43:42,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:43:42,821 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.333333333333332) internal successors, (82), 3 states have internal predecessors, (82), 2 states have call successors, (56), 2 states have call predecessors, (56), 1 states have return successors, (54), 1 states have call predecessors, (54), 1 states have call successors, (54) Word has length 743 [2024-11-28 04:43:42,824 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:43:42,853 INFO L225 Difference]: With dead ends: 3978 [2024-11-28 04:43:42,853 INFO L226 Difference]: Without dead ends: 2565 [2024-11-28 04:43:42,861 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:43:42,862 INFO L435 NwaCegarLoop]: 2272 mSDtfsCounter, 1723 mSDsluCounter, 2099 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1723 SdHoareTripleChecker+Valid, 4371 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-28 04:43:42,863 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1723 Valid, 4371 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-28 04:43:42,869 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2565 states. [2024-11-28 04:43:43,010 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2565 to 2542. [2024-11-28 04:43:43,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2542 states, 1824 states have (on average 1.4347587719298245) internal successors, (2617), 1877 states have internal predecessors, (2617), 604 states have call successors, (604), 114 states have call predecessors, (604), 113 states have return successors, (592), 559 states have call predecessors, (592), 592 states have call successors, (592) [2024-11-28 04:43:43,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2542 states to 2542 states and 3813 transitions. [2024-11-28 04:43:43,052 INFO L78 Accepts]: Start accepts. Automaton has 2542 states and 3813 transitions. Word has length 743 [2024-11-28 04:43:43,055 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:43:43,055 INFO L471 AbstractCegarLoop]: Abstraction has 2542 states and 3813 transitions. [2024-11-28 04:43:43,055 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.333333333333332) internal successors, (82), 3 states have internal predecessors, (82), 2 states have call successors, (56), 2 states have call predecessors, (56), 1 states have return successors, (54), 1 states have call predecessors, (54), 1 states have call successors, (54) [2024-11-28 04:43:43,055 INFO L276 IsEmpty]: Start isEmpty. Operand 2542 states and 3813 transitions. [2024-11-28 04:43:43,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 746 [2024-11-28 04:43:43,080 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:43:43,081 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 12, 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] [2024-11-28 04:43:43,081 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-28 04:43:43,081 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 04:43:43,082 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:43:43,082 INFO L85 PathProgramCache]: Analyzing trace with hash 50641653, now seen corresponding path program 1 times [2024-11-28 04:43:43,082 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:43:43,082 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1853276869] [2024-11-28 04:43:43,082 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:43:43,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:44:18,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:44:20,612 INFO L134 CoverageAnalysis]: Checked inductivity of 11250 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11250 trivial. 0 not checked. [2024-11-28 04:44:20,612 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:44:20,613 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1853276869] [2024-11-28 04:44:20,613 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1853276869] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:44:20,613 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:44:20,613 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 04:44:20,613 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1205174107] [2024-11-28 04:44:20,613 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:44:20,616 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:44:20,616 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:44:20,617 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:44:20,618 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:44:20,618 INFO L87 Difference]: Start difference. First operand 2542 states and 3813 transitions. Second operand has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 3 states have internal predecessors, (85), 2 states have call successors, (55), 2 states have call predecessors, (55), 1 states have return successors, (54), 1 states have call predecessors, (54), 1 states have call successors, (54) [2024-11-28 04:44:24,820 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.19s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 04:44:25,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:44:25,762 INFO L93 Difference]: Finished difference Result 7252 states and 10910 transitions. [2024-11-28 04:44:25,762 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:44:25,762 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 3 states have internal predecessors, (85), 2 states have call successors, (55), 2 states have call predecessors, (55), 1 states have return successors, (54), 1 states have call predecessors, (54), 1 states have call successors, (54) Word has length 745 [2024-11-28 04:44:25,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:44:25,807 INFO L225 Difference]: With dead ends: 7252 [2024-11-28 04:44:25,807 INFO L226 Difference]: Without dead ends: 4823 [2024-11-28 04:44:25,821 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:44:25,822 INFO L435 NwaCegarLoop]: 2790 mSDtfsCounter, 1975 mSDsluCounter, 2259 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1975 SdHoareTripleChecker+Valid, 5049 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2024-11-28 04:44:25,823 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1975 Valid, 5049 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 11 Invalid, 1 Unknown, 0 Unchecked, 4.9s Time] [2024-11-28 04:44:25,831 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4823 states. [2024-11-28 04:44:26,114 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4823 to 4815. [2024-11-28 04:44:26,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4815 states, 3496 states have (on average 1.449370709382151) internal successors, (5067), 3590 states have internal predecessors, (5067), 1097 states have call successors, (1097), 222 states have call predecessors, (1097), 221 states have return successors, (1085), 1020 states have call predecessors, (1085), 1085 states have call successors, (1085) [2024-11-28 04:44:26,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4815 states to 4815 states and 7249 transitions. [2024-11-28 04:44:26,168 INFO L78 Accepts]: Start accepts. Automaton has 4815 states and 7249 transitions. Word has length 745 [2024-11-28 04:44:26,170 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:44:26,171 INFO L471 AbstractCegarLoop]: Abstraction has 4815 states and 7249 transitions. [2024-11-28 04:44:26,171 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 3 states have internal predecessors, (85), 2 states have call successors, (55), 2 states have call predecessors, (55), 1 states have return successors, (54), 1 states have call predecessors, (54), 1 states have call successors, (54) [2024-11-28 04:44:26,171 INFO L276 IsEmpty]: Start isEmpty. Operand 4815 states and 7249 transitions. [2024-11-28 04:44:26,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 749 [2024-11-28 04:44:26,199 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:44:26,200 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 12, 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] [2024-11-28 04:44:26,200 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-28 04:44:26,200 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 04:44:26,201 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:44:26,202 INFO L85 PathProgramCache]: Analyzing trace with hash -310453658, now seen corresponding path program 1 times [2024-11-28 04:44:26,202 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:44:26,202 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1647133481] [2024-11-28 04:44:26,202 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:44:26,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:45:02,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:45:03,355 INFO L134 CoverageAnalysis]: Checked inductivity of 11250 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11250 trivial. 0 not checked. [2024-11-28 04:45:03,356 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:45:03,356 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1647133481] [2024-11-28 04:45:03,356 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1647133481] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:45:03,356 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:45:03,357 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 04:45:03,357 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [530963388] [2024-11-28 04:45:03,357 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:45:03,358 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:45:03,358 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:45:03,359 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:45:03,359 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:45:03,359 INFO L87 Difference]: Start difference. First operand 4815 states and 7249 transitions. Second operand has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 states have internal predecessors, (88), 3 states have call successors, (55), 2 states have call predecessors, (55), 1 states have return successors, (54), 2 states have call predecessors, (54), 2 states have call successors, (54) [2024-11-28 04:45:03,600 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:45:03,601 INFO L93 Difference]: Finished difference Result 4831 states and 7259 transitions. [2024-11-28 04:45:03,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:45:03,602 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 states have internal predecessors, (88), 3 states have call successors, (55), 2 states have call predecessors, (55), 1 states have return successors, (54), 2 states have call predecessors, (54), 2 states have call successors, (54) Word has length 748 [2024-11-28 04:45:03,604 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:45:03,647 INFO L225 Difference]: With dead ends: 4831 [2024-11-28 04:45:03,647 INFO L226 Difference]: Without dead ends: 4827 [2024-11-28 04:45:03,651 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:45:03,652 INFO L435 NwaCegarLoop]: 2269 mSDtfsCounter, 2119 mSDsluCounter, 24 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2119 SdHoareTripleChecker+Valid, 2293 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-28 04:45:03,652 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2119 Valid, 2293 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-28 04:45:03,662 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4827 states. [2024-11-28 04:45:03,891 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4827 to 4825. [2024-11-28 04:45:03,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4825 states, 3504 states have (on average 1.446917808219178) internal successors, (5070), 3596 states have internal predecessors, (5070), 1095 states have call successors, (1095), 226 states have call predecessors, (1095), 225 states have return successors, (1085), 1020 states have call predecessors, (1085), 1085 states have call successors, (1085) [2024-11-28 04:45:03,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4825 states to 4825 states and 7250 transitions. [2024-11-28 04:45:03,949 INFO L78 Accepts]: Start accepts. Automaton has 4825 states and 7250 transitions. Word has length 748 [2024-11-28 04:45:03,953 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:45:03,954 INFO L471 AbstractCegarLoop]: Abstraction has 4825 states and 7250 transitions. [2024-11-28 04:45:03,955 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 states have internal predecessors, (88), 3 states have call successors, (55), 2 states have call predecessors, (55), 1 states have return successors, (54), 2 states have call predecessors, (54), 2 states have call successors, (54) [2024-11-28 04:45:03,955 INFO L276 IsEmpty]: Start isEmpty. Operand 4825 states and 7250 transitions. [2024-11-28 04:45:03,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 750 [2024-11-28 04:45:03,964 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:45:03,965 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 12, 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] [2024-11-28 04:45:03,965 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-28 04:45:03,965 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 04:45:03,965 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:45:03,966 INFO L85 PathProgramCache]: Analyzing trace with hash -1034820366, now seen corresponding path program 1 times [2024-11-28 04:45:03,966 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:45:03,966 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [414964898] [2024-11-28 04:45:03,966 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:45:03,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:45:35,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:45:36,627 INFO L134 CoverageAnalysis]: Checked inductivity of 11250 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11250 trivial. 0 not checked. [2024-11-28 04:45:36,628 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:45:36,628 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [414964898] [2024-11-28 04:45:36,628 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [414964898] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:45:36,628 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:45:36,628 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 04:45:36,628 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1510311476] [2024-11-28 04:45:36,628 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:45:36,629 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:45:36,631 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:45:36,631 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:45:36,632 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:45:36,632 INFO L87 Difference]: Start difference. First operand 4825 states and 7250 transitions. Second operand has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 3 states have call successors, (55), 2 states have call predecessors, (55), 1 states have return successors, (54), 2 states have call predecessors, (54), 2 states have call successors, (54) [2024-11-28 04:45:36,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:45:36,846 INFO L93 Difference]: Finished difference Result 4835 states and 7256 transitions. [2024-11-28 04:45:36,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:45:36,850 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 3 states have call successors, (55), 2 states have call predecessors, (55), 1 states have return successors, (54), 2 states have call predecessors, (54), 2 states have call successors, (54) Word has length 749 [2024-11-28 04:45:36,852 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:45:36,891 INFO L225 Difference]: With dead ends: 4835 [2024-11-28 04:45:36,891 INFO L226 Difference]: Without dead ends: 4831 [2024-11-28 04:45:36,895 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:45:36,897 INFO L435 NwaCegarLoop]: 2263 mSDtfsCounter, 2108 mSDsluCounter, 30 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2108 SdHoareTripleChecker+Valid, 2293 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-28 04:45:36,897 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2108 Valid, 2293 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-28 04:45:36,904 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4831 states. [2024-11-28 04:45:37,133 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4831 to 4829. [2024-11-28 04:45:37,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4829 states, 3508 states have (on average 1.4455530216647663) internal successors, (5071), 3598 states have internal predecessors, (5071), 1093 states have call successors, (1093), 228 states have call predecessors, (1093), 227 states have return successors, (1085), 1020 states have call predecessors, (1085), 1085 states have call successors, (1085) [2024-11-28 04:45:37,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4829 states to 4829 states and 7249 transitions. [2024-11-28 04:45:37,190 INFO L78 Accepts]: Start accepts. Automaton has 4829 states and 7249 transitions. Word has length 749 [2024-11-28 04:45:37,192 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:45:37,192 INFO L471 AbstractCegarLoop]: Abstraction has 4829 states and 7249 transitions. [2024-11-28 04:45:37,192 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 3 states have call successors, (55), 2 states have call predecessors, (55), 1 states have return successors, (54), 2 states have call predecessors, (54), 2 states have call successors, (54) [2024-11-28 04:45:37,192 INFO L276 IsEmpty]: Start isEmpty. Operand 4829 states and 7249 transitions. [2024-11-28 04:45:37,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 751 [2024-11-28 04:45:37,200 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:45:37,200 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 12, 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] [2024-11-28 04:45:37,200 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-28 04:45:37,201 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 04:45:37,201 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:45:37,202 INFO L85 PathProgramCache]: Analyzing trace with hash -2015346967, now seen corresponding path program 1 times [2024-11-28 04:45:37,203 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:45:37,203 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [386511366] [2024-11-28 04:45:37,203 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:45:37,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:46:09,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:46:11,157 INFO L134 CoverageAnalysis]: Checked inductivity of 11250 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11250 trivial. 0 not checked. [2024-11-28 04:46:11,157 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:46:11,160 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [386511366] [2024-11-28 04:46:11,160 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [386511366] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:46:11,160 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:46:11,160 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 04:46:11,160 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [713736444] [2024-11-28 04:46:11,160 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:46:11,162 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:46:11,162 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:46:11,162 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:46:11,163 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:46:11,163 INFO L87 Difference]: Start difference. First operand 4829 states and 7249 transitions. Second operand has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 3 states have call successors, (55), 2 states have call predecessors, (55), 1 states have return successors, (54), 2 states have call predecessors, (54), 2 states have call successors, (54) [2024-11-28 04:46:11,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:46:11,451 INFO L93 Difference]: Finished difference Result 5670 states and 8436 transitions. [2024-11-28 04:46:11,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:46:11,452 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 3 states have call successors, (55), 2 states have call predecessors, (55), 1 states have return successors, (54), 2 states have call predecessors, (54), 2 states have call successors, (54) Word has length 750 [2024-11-28 04:46:11,454 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:46:11,499 INFO L225 Difference]: With dead ends: 5670 [2024-11-28 04:46:11,500 INFO L226 Difference]: Without dead ends: 5666 [2024-11-28 04:46:11,504 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:46:11,507 INFO L435 NwaCegarLoop]: 2305 mSDtfsCounter, 2103 mSDsluCounter, 331 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2103 SdHoareTripleChecker+Valid, 2636 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-28 04:46:11,508 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2103 Valid, 2636 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-28 04:46:11,518 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5666 states. [2024-11-28 04:46:11,911 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5666 to 5663. [2024-11-28 04:46:11,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5663 states, 4096 states have (on average 1.43603515625) internal successors, (5882), 4184 states have internal predecessors, (5882), 1275 states have call successors, (1275), 292 states have call predecessors, (1275), 291 states have return successors, (1269), 1204 states have call predecessors, (1269), 1269 states have call successors, (1269) [2024-11-28 04:46:11,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5663 states to 5663 states and 8426 transitions. [2024-11-28 04:46:11,971 INFO L78 Accepts]: Start accepts. Automaton has 5663 states and 8426 transitions. Word has length 750 [2024-11-28 04:46:11,975 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:46:11,976 INFO L471 AbstractCegarLoop]: Abstraction has 5663 states and 8426 transitions. [2024-11-28 04:46:11,977 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 3 states have call successors, (55), 2 states have call predecessors, (55), 1 states have return successors, (54), 2 states have call predecessors, (54), 2 states have call successors, (54) [2024-11-28 04:46:11,977 INFO L276 IsEmpty]: Start isEmpty. Operand 5663 states and 8426 transitions. [2024-11-28 04:46:11,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 752 [2024-11-28 04:46:11,984 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:46:11,984 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 12, 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] [2024-11-28 04:46:11,984 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-28 04:46:11,985 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 04:46:11,985 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:46:11,985 INFO L85 PathProgramCache]: Analyzing trace with hash 1948071637, now seen corresponding path program 1 times [2024-11-28 04:46:11,985 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:46:11,986 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [977483366] [2024-11-28 04:46:11,986 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:46:11,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:46:49,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:46:50,507 INFO L134 CoverageAnalysis]: Checked inductivity of 11250 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11250 trivial. 0 not checked. [2024-11-28 04:46:50,507 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:46:50,507 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [977483366] [2024-11-28 04:46:50,507 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [977483366] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:46:50,507 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:46:50,508 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 04:46:50,508 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1476567601] [2024-11-28 04:46:50,508 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:46:50,509 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:46:50,509 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:46:50,510 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:46:50,510 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:46:50,510 INFO L87 Difference]: Start difference. First operand 5663 states and 8426 transitions. Second operand has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 3 states have call successors, (55), 2 states have call predecessors, (55), 1 states have return successors, (54), 2 states have call predecessors, (54), 2 states have call successors, (54) [2024-11-28 04:46:50,736 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:46:50,737 INFO L93 Difference]: Finished difference Result 5665 states and 8427 transitions. [2024-11-28 04:46:50,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:46:50,737 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 3 states have call successors, (55), 2 states have call predecessors, (55), 1 states have return successors, (54), 2 states have call predecessors, (54), 2 states have call successors, (54) Word has length 751 [2024-11-28 04:46:50,739 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:46:50,793 INFO L225 Difference]: With dead ends: 5665 [2024-11-28 04:46:50,793 INFO L226 Difference]: Without dead ends: 5662 [2024-11-28 04:46:50,797 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:46:50,798 INFO L435 NwaCegarLoop]: 2258 mSDtfsCounter, 2131 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2131 SdHoareTripleChecker+Valid, 2258 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 [2024-11-28 04:46:50,799 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2131 Valid, 2258 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-28 04:46:50,807 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5662 states. [2024-11-28 04:46:51,080 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5662 to 5662. [2024-11-28 04:46:51,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5662 states, 4096 states have (on average 1.435791015625) internal successors, (5881), 4183 states have internal predecessors, (5881), 1274 states have call successors, (1274), 292 states have call predecessors, (1274), 291 states have return successors, (1269), 1204 states have call predecessors, (1269), 1269 states have call successors, (1269) [2024-11-28 04:46:51,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5662 states to 5662 states and 8424 transitions. [2024-11-28 04:46:51,127 INFO L78 Accepts]: Start accepts. Automaton has 5662 states and 8424 transitions. Word has length 751 [2024-11-28 04:46:51,128 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:46:51,129 INFO L471 AbstractCegarLoop]: Abstraction has 5662 states and 8424 transitions. [2024-11-28 04:46:51,129 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 3 states have call successors, (55), 2 states have call predecessors, (55), 1 states have return successors, (54), 2 states have call predecessors, (54), 2 states have call successors, (54) [2024-11-28 04:46:51,129 INFO L276 IsEmpty]: Start isEmpty. Operand 5662 states and 8424 transitions. [2024-11-28 04:46:51,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 753 [2024-11-28 04:46:51,137 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:46:51,138 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 12, 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] [2024-11-28 04:46:51,138 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-28 04:46:51,138 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 04:46:51,139 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:46:51,139 INFO L85 PathProgramCache]: Analyzing trace with hash 260001644, now seen corresponding path program 1 times [2024-11-28 04:46:51,139 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:46:51,139 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1167707543] [2024-11-28 04:46:51,139 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:46:51,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:47:25,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:47:26,074 INFO L134 CoverageAnalysis]: Checked inductivity of 11250 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11250 trivial. 0 not checked. [2024-11-28 04:47:26,074 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:47:26,074 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1167707543] [2024-11-28 04:47:26,075 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1167707543] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:47:26,075 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:47:26,075 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 04:47:26,075 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [710607340] [2024-11-28 04:47:26,075 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:47:26,076 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:47:26,076 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:47:26,077 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:47:26,077 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:47:26,078 INFO L87 Difference]: Start difference. First operand 5662 states and 8424 transitions. Second operand has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 3 states have call successors, (55), 2 states have call predecessors, (55), 1 states have return successors, (54), 2 states have call predecessors, (54), 2 states have call successors, (54) [2024-11-28 04:47:26,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:47:26,330 INFO L93 Difference]: Finished difference Result 5664 states and 8425 transitions. [2024-11-28 04:47:26,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:47:26,330 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 3 states have call successors, (55), 2 states have call predecessors, (55), 1 states have return successors, (54), 2 states have call predecessors, (54), 2 states have call successors, (54) Word has length 752 [2024-11-28 04:47:26,332 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:47:26,376 INFO L225 Difference]: With dead ends: 5664 [2024-11-28 04:47:26,376 INFO L226 Difference]: Without dead ends: 5661 [2024-11-28 04:47:26,380 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:47:26,381 INFO L435 NwaCegarLoop]: 2256 mSDtfsCounter, 2128 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2128 SdHoareTripleChecker+Valid, 2256 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 [2024-11-28 04:47:26,382 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2128 Valid, 2256 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-28 04:47:26,390 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5661 states. [2024-11-28 04:47:26,709 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5661 to 5661. [2024-11-28 04:47:26,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5661 states, 4096 states have (on average 1.435546875) internal successors, (5880), 4182 states have internal predecessors, (5880), 1273 states have call successors, (1273), 292 states have call predecessors, (1273), 291 states have return successors, (1269), 1204 states have call predecessors, (1269), 1269 states have call successors, (1269) [2024-11-28 04:47:26,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5661 states to 5661 states and 8422 transitions. [2024-11-28 04:47:26,756 INFO L78 Accepts]: Start accepts. Automaton has 5661 states and 8422 transitions. Word has length 752 [2024-11-28 04:47:26,757 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:47:26,757 INFO L471 AbstractCegarLoop]: Abstraction has 5661 states and 8422 transitions. [2024-11-28 04:47:26,758 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 3 states have call successors, (55), 2 states have call predecessors, (55), 1 states have return successors, (54), 2 states have call predecessors, (54), 2 states have call successors, (54) [2024-11-28 04:47:26,758 INFO L276 IsEmpty]: Start isEmpty. Operand 5661 states and 8422 transitions. [2024-11-28 04:47:26,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 754 [2024-11-28 04:47:26,765 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:47:26,766 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 12, 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] [2024-11-28 04:47:26,766 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-28 04:47:26,766 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 04:47:26,767 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:47:26,767 INFO L85 PathProgramCache]: Analyzing trace with hash -530555720, now seen corresponding path program 1 times [2024-11-28 04:47:26,767 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:47:26,767 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [78307691] [2024-11-28 04:47:26,767 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:47:26,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:47:58,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:47:59,105 INFO L134 CoverageAnalysis]: Checked inductivity of 11250 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11250 trivial. 0 not checked. [2024-11-28 04:47:59,105 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:47:59,105 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [78307691] [2024-11-28 04:47:59,106 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [78307691] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:47:59,106 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:47:59,106 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 04:47:59,106 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1082073363] [2024-11-28 04:47:59,106 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:47:59,107 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:47:59,107 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:47:59,108 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:47:59,108 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:47:59,108 INFO L87 Difference]: Start difference. First operand 5661 states and 8422 transitions. Second operand has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 3 states have call successors, (55), 2 states have call predecessors, (55), 1 states have return successors, (54), 2 states have call predecessors, (54), 2 states have call successors, (54) [2024-11-28 04:47:59,348 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:47:59,348 INFO L93 Difference]: Finished difference Result 5663 states and 8423 transitions. [2024-11-28 04:47:59,348 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:47:59,348 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 3 states have call successors, (55), 2 states have call predecessors, (55), 1 states have return successors, (54), 2 states have call predecessors, (54), 2 states have call successors, (54) Word has length 753 [2024-11-28 04:47:59,350 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:47:59,384 INFO L225 Difference]: With dead ends: 5663 [2024-11-28 04:47:59,384 INFO L226 Difference]: Without dead ends: 5651 [2024-11-28 04:47:59,388 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:47:59,390 INFO L435 NwaCegarLoop]: 2255 mSDtfsCounter, 2125 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2125 SdHoareTripleChecker+Valid, 2255 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-28 04:47:59,391 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2125 Valid, 2255 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-28 04:47:59,399 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5651 states. [2024-11-28 04:47:59,725 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5651 to 5651. [2024-11-28 04:47:59,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5651 states, 4087 states have (on average 1.4352826033765598) internal successors, (5866), 4172 states have internal predecessors, (5866), 1272 states have call successors, (1272), 292 states have call predecessors, (1272), 291 states have return successors, (1269), 1204 states have call predecessors, (1269), 1269 states have call successors, (1269) [2024-11-28 04:47:59,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5651 states to 5651 states and 8407 transitions. [2024-11-28 04:47:59,769 INFO L78 Accepts]: Start accepts. Automaton has 5651 states and 8407 transitions. Word has length 753 [2024-11-28 04:47:59,770 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:47:59,770 INFO L471 AbstractCegarLoop]: Abstraction has 5651 states and 8407 transitions. [2024-11-28 04:47:59,770 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 3 states have call successors, (55), 2 states have call predecessors, (55), 1 states have return successors, (54), 2 states have call predecessors, (54), 2 states have call successors, (54) [2024-11-28 04:47:59,770 INFO L276 IsEmpty]: Start isEmpty. Operand 5651 states and 8407 transitions. [2024-11-28 04:47:59,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 776 [2024-11-28 04:47:59,782 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:47:59,782 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 12, 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] [2024-11-28 04:47:59,782 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-28 04:47:59,782 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 04:47:59,783 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:47:59,783 INFO L85 PathProgramCache]: Analyzing trace with hash 1025171819, now seen corresponding path program 1 times [2024-11-28 04:47:59,783 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:47:59,783 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1411476499] [2024-11-28 04:47:59,783 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:47:59,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:48:30,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:48:31,642 INFO L134 CoverageAnalysis]: Checked inductivity of 11250 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11250 trivial. 0 not checked. [2024-11-28 04:48:31,642 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:48:31,642 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1411476499] [2024-11-28 04:48:31,642 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1411476499] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:48:31,642 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:48:31,642 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 04:48:31,642 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1814742983] [2024-11-28 04:48:31,642 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:48:31,643 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:48:31,643 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:48:31,644 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:48:31,645 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:48:31,645 INFO L87 Difference]: Start difference. First operand 5651 states and 8407 transitions. Second operand has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 2 states have call successors, (63), 2 states have call predecessors, (63), 1 states have return successors, (60), 2 states have call predecessors, (60), 2 states have call successors, (60) [2024-11-28 04:48:32,491 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:48:32,492 INFO L93 Difference]: Finished difference Result 16560 states and 24640 transitions. [2024-11-28 04:48:32,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:48:32,492 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 2 states have call successors, (63), 2 states have call predecessors, (63), 1 states have return successors, (60), 2 states have call predecessors, (60), 2 states have call successors, (60) Word has length 775 [2024-11-28 04:48:32,494 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:48:32,567 INFO L225 Difference]: With dead ends: 16560 [2024-11-28 04:48:32,567 INFO L226 Difference]: Without dead ends: 11022 [2024-11-28 04:48:32,600 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:48:32,601 INFO L435 NwaCegarLoop]: 2760 mSDtfsCounter, 2164 mSDsluCounter, 2071 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2164 SdHoareTripleChecker+Valid, 4831 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-28 04:48:32,602 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2164 Valid, 4831 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-28 04:48:32,619 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11022 states. [2024-11-28 04:48:33,387 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11022 to 11015. [2024-11-28 04:48:33,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11015 states, 7996 states have (on average 1.439344672336168) internal successors, (11509), 8165 states have internal predecessors, (11509), 2441 states have call successors, (2441), 578 states have call predecessors, (2441), 577 states have return successors, (2438), 2307 states have call predecessors, (2438), 2438 states have call successors, (2438) [2024-11-28 04:48:33,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11015 states to 11015 states and 16388 transitions. [2024-11-28 04:48:33,468 INFO L78 Accepts]: Start accepts. Automaton has 11015 states and 16388 transitions. Word has length 775 [2024-11-28 04:48:33,470 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:48:33,470 INFO L471 AbstractCegarLoop]: Abstraction has 11015 states and 16388 transitions. [2024-11-28 04:48:33,470 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 2 states have call successors, (63), 2 states have call predecessors, (63), 1 states have return successors, (60), 2 states have call predecessors, (60), 2 states have call successors, (60) [2024-11-28 04:48:33,471 INFO L276 IsEmpty]: Start isEmpty. Operand 11015 states and 16388 transitions. [2024-11-28 04:48:33,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 778 [2024-11-28 04:48:33,483 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:48:33,483 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 12, 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] [2024-11-28 04:48:33,483 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-28 04:48:33,483 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 04:48:33,484 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:48:33,484 INFO L85 PathProgramCache]: Analyzing trace with hash -551994011, now seen corresponding path program 1 times [2024-11-28 04:48:33,485 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:48:33,485 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2105934287] [2024-11-28 04:48:33,485 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:48:33,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:49:03,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:49:05,638 INFO L134 CoverageAnalysis]: Checked inductivity of 11250 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11250 trivial. 0 not checked. [2024-11-28 04:49:05,638 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:49:05,638 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2105934287] [2024-11-28 04:49:05,638 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2105934287] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:49:05,638 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:49:05,639 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 04:49:05,639 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [884698017] [2024-11-28 04:49:05,639 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:49:05,640 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:49:05,640 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:49:05,641 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:49:05,641 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:49:05,641 INFO L87 Difference]: Start difference. First operand 11015 states and 16388 transitions. Second operand has 3 states, 3 states have (on average 35.0) internal successors, (105), 3 states have internal predecessors, (105), 3 states have call successors, (64), 3 states have call predecessors, (64), 2 states have return successors, (57), 2 states have call predecessors, (57), 2 states have call successors, (57) [2024-11-28 04:49:09,840 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.19s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 04:49:10,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:49:10,741 INFO L93 Difference]: Finished difference Result 11017 states and 16389 transitions. [2024-11-28 04:49:10,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:49:10,742 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 35.0) internal successors, (105), 3 states have internal predecessors, (105), 3 states have call successors, (64), 3 states have call predecessors, (64), 2 states have return successors, (57), 2 states have call predecessors, (57), 2 states have call successors, (57) Word has length 777 [2024-11-28 04:49:10,744 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:49:10,828 INFO L225 Difference]: With dead ends: 11017 [2024-11-28 04:49:10,828 INFO L226 Difference]: Without dead ends: 11014 [2024-11-28 04:49:10,840 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:49:10,841 INFO L435 NwaCegarLoop]: 2242 mSDtfsCounter, 15 mSDsluCounter, 2218 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 4460 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2024-11-28 04:49:10,842 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [15 Valid, 4460 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 1 Unknown, 0 Unchecked, 4.7s Time] [2024-11-28 04:49:10,853 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11014 states. [2024-11-28 04:49:11,478 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11014 to 11014. [2024-11-28 04:49:11,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11014 states, 7996 states have (on average 1.437343671835918) internal successors, (11493), 8164 states have internal predecessors, (11493), 2440 states have call successors, (2440), 578 states have call predecessors, (2440), 577 states have return successors, (2438), 2307 states have call predecessors, (2438), 2438 states have call successors, (2438) [2024-11-28 04:49:11,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11014 states to 11014 states and 16371 transitions. [2024-11-28 04:49:11,564 INFO L78 Accepts]: Start accepts. Automaton has 11014 states and 16371 transitions. Word has length 777 [2024-11-28 04:49:11,565 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:49:11,566 INFO L471 AbstractCegarLoop]: Abstraction has 11014 states and 16371 transitions. [2024-11-28 04:49:11,566 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 35.0) internal successors, (105), 3 states have internal predecessors, (105), 3 states have call successors, (64), 3 states have call predecessors, (64), 2 states have return successors, (57), 2 states have call predecessors, (57), 2 states have call successors, (57) [2024-11-28 04:49:11,566 INFO L276 IsEmpty]: Start isEmpty. Operand 11014 states and 16371 transitions. [2024-11-28 04:49:11,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 786 [2024-11-28 04:49:11,578 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:49:11,578 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 12, 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] [2024-11-28 04:49:11,578 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-28 04:49:11,578 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 04:49:11,579 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:49:11,579 INFO L85 PathProgramCache]: Analyzing trace with hash -1587012094, now seen corresponding path program 1 times [2024-11-28 04:49:11,579 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:49:11,579 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [282007669] [2024-11-28 04:49:11,580 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:49:11,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:49:42,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:49:43,512 INFO L134 CoverageAnalysis]: Checked inductivity of 11250 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11250 trivial. 0 not checked. [2024-11-28 04:49:43,513 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:49:43,513 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [282007669] [2024-11-28 04:49:43,513 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [282007669] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:49:43,513 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:49:43,513 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 04:49:43,514 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1545078673] [2024-11-28 04:49:43,514 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:49:43,515 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:49:43,515 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:49:43,515 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:49:43,515 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:49:43,516 INFO L87 Difference]: Start difference. First operand 11014 states and 16371 transitions. Second operand has 3 states, 3 states have (on average 37.666666666666664) internal successors, (113), 3 states have internal predecessors, (113), 2 states have call successors, (62), 2 states have call predecessors, (62), 1 states have return successors, (59), 2 states have call predecessors, (59), 2 states have call successors, (59) [2024-11-28 04:49:44,697 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:49:44,697 INFO L93 Difference]: Finished difference Result 32411 states and 48152 transitions. [2024-11-28 04:49:44,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:49:44,698 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 37.666666666666664) internal successors, (113), 3 states have internal predecessors, (113), 2 states have call successors, (62), 2 states have call predecessors, (62), 1 states have return successors, (59), 2 states have call predecessors, (59), 2 states have call successors, (59) Word has length 785 [2024-11-28 04:49:44,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:49:44,873 INFO L225 Difference]: With dead ends: 32411 [2024-11-28 04:49:44,873 INFO L226 Difference]: Without dead ends: 21510 [2024-11-28 04:49:44,947 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:49:44,948 INFO L435 NwaCegarLoop]: 2818 mSDtfsCounter, 2094 mSDsluCounter, 2069 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2094 SdHoareTripleChecker+Valid, 4887 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-28 04:49:44,949 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2094 Valid, 4887 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-28 04:49:44,970 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21510 states. [2024-11-28 04:49:46,355 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21510 to 21498. [2024-11-28 04:49:46,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21498 states, 15648 states have (on average 1.440247955010225) internal successors, (22537), 15968 states have internal predecessors, (22537), 4696 states have call successors, (4696), 1154 states have call predecessors, (4696), 1153 states have return successors, (4694), 4439 states have call predecessors, (4694), 4694 states have call successors, (4694) [2024-11-28 04:49:46,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21498 states to 21498 states and 31927 transitions. [2024-11-28 04:49:46,509 INFO L78 Accepts]: Start accepts. Automaton has 21498 states and 31927 transitions. Word has length 785 [2024-11-28 04:49:46,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:49:46,510 INFO L471 AbstractCegarLoop]: Abstraction has 21498 states and 31927 transitions. [2024-11-28 04:49:46,510 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 37.666666666666664) internal successors, (113), 3 states have internal predecessors, (113), 2 states have call successors, (62), 2 states have call predecessors, (62), 1 states have return successors, (59), 2 states have call predecessors, (59), 2 states have call successors, (59) [2024-11-28 04:49:46,510 INFO L276 IsEmpty]: Start isEmpty. Operand 21498 states and 31927 transitions. [2024-11-28 04:49:46,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 798 [2024-11-28 04:49:46,523 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:49:46,524 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 12, 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] [2024-11-28 04:49:46,524 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-28 04:49:46,524 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 04:49:46,525 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:49:46,525 INFO L85 PathProgramCache]: Analyzing trace with hash 112401177, now seen corresponding path program 1 times [2024-11-28 04:49:46,526 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:49:46,526 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [179912930] [2024-11-28 04:49:46,526 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:49:46,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:50:18,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:50:19,110 INFO L134 CoverageAnalysis]: Checked inductivity of 11250 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11250 trivial. 0 not checked. [2024-11-28 04:50:19,110 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:50:19,110 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [179912930] [2024-11-28 04:50:19,111 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [179912930] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:50:19,111 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:50:19,112 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 04:50:19,113 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [248612197] [2024-11-28 04:50:19,113 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:50:19,113 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:50:19,114 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:50:19,115 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:50:19,115 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:50:19,115 INFO L87 Difference]: Start difference. First operand 21498 states and 31927 transitions. Second operand has 3 states, 3 states have (on average 39.666666666666664) internal successors, (119), 3 states have internal predecessors, (119), 2 states have call successors, (66), 2 states have call predecessors, (66), 2 states have return successors, (61), 2 states have call predecessors, (61), 2 states have call successors, (61) [2024-11-28 04:50:20,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:50:20,111 INFO L93 Difference]: Finished difference Result 43683 states and 65321 transitions. [2024-11-28 04:50:20,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:50:20,112 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 39.666666666666664) internal successors, (119), 3 states have internal predecessors, (119), 2 states have call successors, (66), 2 states have call predecessors, (66), 2 states have return successors, (61), 2 states have call predecessors, (61), 2 states have call successors, (61) Word has length 797 [2024-11-28 04:50:20,113 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:50:20,269 INFO L225 Difference]: With dead ends: 43683 [2024-11-28 04:50:20,270 INFO L226 Difference]: Without dead ends: 22298 [2024-11-28 04:50:20,376 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:50:20,377 INFO L435 NwaCegarLoop]: 2322 mSDtfsCounter, 48 mSDsluCounter, 2252 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 65 SdHoareTripleChecker+Valid, 4574 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-28 04:50:20,377 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [65 Valid, 4574 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-28 04:50:20,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22298 states. [2024-11-28 04:50:21,788 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22298 to 22266. [2024-11-28 04:50:21,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22266 states, 16160 states have (on average 1.4391707920792078) internal successors, (23257), 16480 states have internal predecessors, (23257), 4952 states have call successors, (4952), 1154 states have call predecessors, (4952), 1153 states have return successors, (4950), 4695 states have call predecessors, (4950), 4950 states have call successors, (4950) [2024-11-28 04:50:21,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22266 states to 22266 states and 33159 transitions. [2024-11-28 04:50:21,955 INFO L78 Accepts]: Start accepts. Automaton has 22266 states and 33159 transitions. Word has length 797 [2024-11-28 04:50:21,957 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:50:21,957 INFO L471 AbstractCegarLoop]: Abstraction has 22266 states and 33159 transitions. [2024-11-28 04:50:21,957 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 39.666666666666664) internal successors, (119), 3 states have internal predecessors, (119), 2 states have call successors, (66), 2 states have call predecessors, (66), 2 states have return successors, (61), 2 states have call predecessors, (61), 2 states have call successors, (61) [2024-11-28 04:50:21,957 INFO L276 IsEmpty]: Start isEmpty. Operand 22266 states and 33159 transitions. [2024-11-28 04:50:21,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 801 [2024-11-28 04:50:21,972 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:50:21,972 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 12, 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] [2024-11-28 04:50:21,972 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-11-28 04:50:21,973 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 04:50:21,973 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:50:21,974 INFO L85 PathProgramCache]: Analyzing trace with hash -484596234, now seen corresponding path program 1 times [2024-11-28 04:50:21,974 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:50:21,974 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [73289624] [2024-11-28 04:50:21,974 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:50:21,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:50:53,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:50:53,705 INFO L134 CoverageAnalysis]: Checked inductivity of 11250 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11250 trivial. 0 not checked. [2024-11-28 04:50:53,705 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:50:53,705 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [73289624] [2024-11-28 04:50:53,705 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [73289624] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:50:53,705 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:50:53,706 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 04:50:53,706 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1771725105] [2024-11-28 04:50:53,706 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:50:53,707 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:50:53,707 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:50:53,707 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:50:53,707 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:50:53,708 INFO L87 Difference]: Start difference. First operand 22266 states and 33159 transitions. Second operand has 3 states, 3 states have (on average 40.666666666666664) internal successors, (122), 3 states have internal predecessors, (122), 2 states have call successors, (66), 2 states have call predecessors, (66), 2 states have return successors, (61), 2 states have call predecessors, (61), 2 states have call successors, (61) [2024-11-28 04:50:54,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:50:54,808 INFO L93 Difference]: Finished difference Result 45411 states and 68089 transitions. [2024-11-28 04:50:54,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:50:54,809 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 40.666666666666664) internal successors, (122), 3 states have internal predecessors, (122), 2 states have call successors, (66), 2 states have call predecessors, (66), 2 states have return successors, (61), 2 states have call predecessors, (61), 2 states have call successors, (61) Word has length 800 [2024-11-28 04:50:54,810 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:50:54,973 INFO L225 Difference]: With dead ends: 45411 [2024-11-28 04:50:54,973 INFO L226 Difference]: Without dead ends: 23258 [2024-11-28 04:50:55,086 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:50:55,086 INFO L435 NwaCegarLoop]: 2283 mSDtfsCounter, 62 mSDsluCounter, 2237 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 83 SdHoareTripleChecker+Valid, 4520 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-28 04:50:55,087 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [83 Valid, 4520 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-28 04:50:55,108 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23258 states. [2024-11-28 04:50:56,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23258 to 23050. [2024-11-28 04:50:56,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23050 states, 16688 states have (on average 1.4358221476510067) internal successors, (23961), 17008 states have internal predecessors, (23961), 5208 states have call successors, (5208), 1154 states have call predecessors, (5208), 1153 states have return successors, (5206), 4951 states have call predecessors, (5206), 5206 states have call successors, (5206) [2024-11-28 04:50:56,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23050 states to 23050 states and 34375 transitions. [2024-11-28 04:50:56,438 INFO L78 Accepts]: Start accepts. Automaton has 23050 states and 34375 transitions. Word has length 800 [2024-11-28 04:50:56,439 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:50:56,439 INFO L471 AbstractCegarLoop]: Abstraction has 23050 states and 34375 transitions. [2024-11-28 04:50:56,440 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 40.666666666666664) internal successors, (122), 3 states have internal predecessors, (122), 2 states have call successors, (66), 2 states have call predecessors, (66), 2 states have return successors, (61), 2 states have call predecessors, (61), 2 states have call successors, (61) [2024-11-28 04:50:56,440 INFO L276 IsEmpty]: Start isEmpty. Operand 23050 states and 34375 transitions. [2024-11-28 04:50:56,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 812 [2024-11-28 04:50:56,453 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:50:56,453 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 12, 12, 12, 12, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:50:56,454 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-11-28 04:50:56,454 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 04:50:56,454 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:50:56,454 INFO L85 PathProgramCache]: Analyzing trace with hash -796440233, now seen corresponding path program 1 times [2024-11-28 04:50:56,455 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:50:56,455 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [848531078] [2024-11-28 04:50:56,455 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:50:56,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:51:28,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:51:29,675 INFO L134 CoverageAnalysis]: Checked inductivity of 11260 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11260 trivial. 0 not checked. [2024-11-28 04:51:29,675 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:51:29,675 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [848531078] [2024-11-28 04:51:29,676 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [848531078] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:51:29,676 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:51:29,676 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 04:51:29,676 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [939840365] [2024-11-28 04:51:29,676 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:51:29,677 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:51:29,677 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:51:29,678 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:51:29,678 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:51:29,678 INFO L87 Difference]: Start difference. First operand 23050 states and 34375 transitions. Second operand has 3 states, 3 states have (on average 40.666666666666664) internal successors, (122), 3 states have internal predecessors, (122), 3 states have call successors, (67), 3 states have call predecessors, (67), 2 states have return successors, (62), 2 states have call predecessors, (62), 2 states have call successors, (62) [2024-11-28 04:51:33,802 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 04:51:35,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:51:35,098 INFO L93 Difference]: Finished difference Result 23052 states and 34376 transitions. [2024-11-28 04:51:35,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:51:35,099 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 40.666666666666664) internal successors, (122), 3 states have internal predecessors, (122), 3 states have call successors, (67), 3 states have call predecessors, (67), 2 states have return successors, (62), 2 states have call predecessors, (62), 2 states have call successors, (62) Word has length 811 [2024-11-28 04:51:35,100 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:51:35,248 INFO L225 Difference]: With dead ends: 23052 [2024-11-28 04:51:35,248 INFO L226 Difference]: Without dead ends: 23049 [2024-11-28 04:51:35,270 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:51:35,271 INFO L435 NwaCegarLoop]: 2529 mSDtfsCounter, 321 mSDsluCounter, 2210 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 321 SdHoareTripleChecker+Valid, 4739 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2024-11-28 04:51:35,271 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [321 Valid, 4739 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 1 Unknown, 0 Unchecked, 4.7s Time] [2024-11-28 04:51:35,291 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23049 states. [2024-11-28 04:51:36,384 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23049 to 23049. [2024-11-28 04:51:36,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23049 states, 16688 states have (on average 1.4348633748801534) internal successors, (23945), 17007 states have internal predecessors, (23945), 5207 states have call successors, (5207), 1154 states have call predecessors, (5207), 1153 states have return successors, (5206), 4951 states have call predecessors, (5206), 5206 states have call successors, (5206) [2024-11-28 04:51:36,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23049 states to 23049 states and 34358 transitions. [2024-11-28 04:51:36,525 INFO L78 Accepts]: Start accepts. Automaton has 23049 states and 34358 transitions. Word has length 811 [2024-11-28 04:51:36,525 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:51:36,525 INFO L471 AbstractCegarLoop]: Abstraction has 23049 states and 34358 transitions. [2024-11-28 04:51:36,526 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 40.666666666666664) internal successors, (122), 3 states have internal predecessors, (122), 3 states have call successors, (67), 3 states have call predecessors, (67), 2 states have return successors, (62), 2 states have call predecessors, (62), 2 states have call successors, (62) [2024-11-28 04:51:36,526 INFO L276 IsEmpty]: Start isEmpty. Operand 23049 states and 34358 transitions. [2024-11-28 04:51:36,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1185 [2024-11-28 04:51:36,553 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:51:36,553 INFO L218 NwaCegarLoop]: trace histogram [65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 12, 12, 12, 12, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:51:36,553 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-11-28 04:51:36,553 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 04:51:36,554 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:51:36,555 INFO L85 PathProgramCache]: Analyzing trace with hash -2048356552, now seen corresponding path program 1 times [2024-11-28 04:51:36,555 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:51:36,555 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1910568834] [2024-11-28 04:51:36,555 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:51:36,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:52:07,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:52:09,460 INFO L134 CoverageAnalysis]: Checked inductivity of 29455 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29455 trivial. 0 not checked. [2024-11-28 04:52:09,460 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:52:09,460 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1910568834] [2024-11-28 04:52:09,461 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1910568834] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:52:09,461 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:52:09,461 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 04:52:09,461 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1046046257] [2024-11-28 04:52:09,461 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:52:09,462 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:52:09,462 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:52:09,463 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:52:09,463 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:52:09,464 INFO L87 Difference]: Start difference. First operand 23049 states and 34358 transitions. Second operand has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 3 states have internal predecessors, (140), 3 states have call successors, (83), 3 states have call predecessors, (83), 2 states have return successors, (81), 2 states have call predecessors, (81), 2 states have call successors, (81) [2024-11-28 04:52:13,614 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 04:52:14,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:52:14,840 INFO L93 Difference]: Finished difference Result 23049 states and 34358 transitions. [2024-11-28 04:52:14,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:52:14,841 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 3 states have internal predecessors, (140), 3 states have call successors, (83), 3 states have call predecessors, (83), 2 states have return successors, (81), 2 states have call predecessors, (81), 2 states have call successors, (81) Word has length 1184 [2024-11-28 04:52:14,843 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:52:14,872 INFO L225 Difference]: With dead ends: 23049 [2024-11-28 04:52:14,872 INFO L226 Difference]: Without dead ends: 0 [2024-11-28 04:52:14,979 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:52:14,979 INFO L435 NwaCegarLoop]: 2239 mSDtfsCounter, 22 mSDsluCounter, 2207 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 22 SdHoareTripleChecker+Valid, 4446 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2024-11-28 04:52:14,980 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [22 Valid, 4446 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 1 Unknown, 0 Unchecked, 4.7s Time] [2024-11-28 04:52:14,980 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2024-11-28 04:52:14,980 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2024-11-28 04:52:14,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 04:52:14,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2024-11-28 04:52:14,997 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1184 [2024-11-28 04:52:14,997 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:52:14,997 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-11-28 04:52:14,998 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 3 states have internal predecessors, (140), 3 states have call successors, (83), 3 states have call predecessors, (83), 2 states have return successors, (81), 2 states have call predecessors, (81), 2 states have call successors, (81) [2024-11-28 04:52:14,998 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2024-11-28 04:52:14,998 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-28 04:52:15,001 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-28 04:52:15,002 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-11-28 04:52:15,008 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:52:15,011 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2024-11-28 04:53:30,736 WARN L286 SmtUtils]: Spent 6.75s on a formula simplification. DAG size of input: 101 DAG size of output: 18 (called from [L 162] de.uni_freiburg.informatik.ultimate.lib.proofs.floydhoare.HoareAnnotationComposer.combineInter) [2024-11-28 04:54:07,879 WARN L286 SmtUtils]: Spent 5.99s on a formula simplification. DAG size of input: 101 DAG size of output: 18 (called from [L 162] de.uni_freiburg.informatik.ultimate.lib.proofs.floydhoare.HoareAnnotationComposer.combineInter) [2024-11-28 04:54:51,962 WARN L286 SmtUtils]: Spent 5.88s on a formula simplification. DAG size of input: 101 DAG size of output: 18 (called from [L 162] de.uni_freiburg.informatik.ultimate.lib.proofs.floydhoare.HoareAnnotationComposer.combineInter) [2024-11-28 04:55:04,287 WARN L286 SmtUtils]: Spent 5.96s on a formula simplification. DAG size of input: 101 DAG size of output: 18 (called from [L 162] de.uni_freiburg.informatik.ultimate.lib.proofs.floydhoare.HoareAnnotationComposer.combineInter) [2024-11-28 04:55:15,923 WARN L286 SmtUtils]: Spent 5.91s on a formula simplification. DAG size of input: 101 DAG size of output: 18 (called from [L 162] de.uni_freiburg.informatik.ultimate.lib.proofs.floydhoare.HoareAnnotationComposer.combineInter) [2024-11-28 04:55:37,765 WARN L286 SmtUtils]: Spent 5.82s on a formula simplification. DAG size of input: 101 DAG size of output: 18 (called from [L 162] de.uni_freiburg.informatik.ultimate.lib.proofs.floydhoare.HoareAnnotationComposer.combineInter)