./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_ed5bbc9c-ec6b-4e44-a201-027a2fa717e4/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed5bbc9c-ec6b-4e44-a201-027a2fa717e4/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed5bbc9c-ec6b-4e44-a201-027a2fa717e4/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed5bbc9c-ec6b-4e44-a201-027a2fa717e4/bin/uautomizer-verify-84ZbGMXZE1/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_ed5bbc9c-ec6b-4e44-a201-027a2fa717e4/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed5bbc9c-ec6b-4e44-a201-027a2fa717e4/bin/uautomizer-verify-84ZbGMXZE1 --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 [2024-12-02 10:19:05,134 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 10:19:05,185 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed5bbc9c-ec6b-4e44-a201-027a2fa717e4/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-12-02 10:19:05,190 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 10:19:05,190 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 10:19:05,210 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 10:19:05,211 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 10:19:05,211 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 10:19:05,211 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 10:19:05,211 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 10:19:05,211 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 10:19:05,212 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 10:19:05,212 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 10:19:05,212 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 10:19:05,212 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 10:19:05,212 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 10:19:05,212 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-02 10:19:05,212 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 10:19:05,212 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 10:19:05,212 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-02 10:19:05,213 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 10:19:05,213 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-02 10:19:05,213 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-02 10:19:05,213 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 10:19:05,213 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 10:19:05,213 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 10:19:05,213 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 10:19:05,213 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 10:19:05,213 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 10:19:05,213 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 10:19:05,213 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 10:19:05,213 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 10:19:05,214 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 10:19:05,214 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 10:19:05,214 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 10:19:05,214 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 10:19:05,214 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 10:19:05,214 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-12-02 10:19:05,214 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-02 10:19:05,214 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-02 10:19:05,214 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-02 10:19:05,214 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 10:19:05,214 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 10:19:05,214 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 10:19:05,214 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 10:19:05,215 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_ed5bbc9c-ec6b-4e44-a201-027a2fa717e4/bin/uautomizer-verify-84ZbGMXZE1 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! 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 [2024-12-02 10:19:05,442 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 10:19:05,450 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 10:19:05,452 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 10:19:05,453 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 10:19:05,454 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 10:19:05,455 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed5bbc9c-ec6b-4e44-a201-027a2fa717e4/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--power--bq2415x_charger.ko-entry_point.cil.out.i [2024-12-02 10:19:08,078 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed5bbc9c-ec6b-4e44-a201-027a2fa717e4/bin/uautomizer-verify-84ZbGMXZE1/data/c0888c622/aa517bccd054453985a6b5dbecce88a5/FLAG49ccb1ca7 [2024-12-02 10:19:08,477 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 10:19:08,477 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed5bbc9c-ec6b-4e44-a201-027a2fa717e4/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--power--bq2415x_charger.ko-entry_point.cil.out.i [2024-12-02 10:19:08,506 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed5bbc9c-ec6b-4e44-a201-027a2fa717e4/bin/uautomizer-verify-84ZbGMXZE1/data/c0888c622/aa517bccd054453985a6b5dbecce88a5/FLAG49ccb1ca7 [2024-12-02 10:19:08,665 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed5bbc9c-ec6b-4e44-a201-027a2fa717e4/bin/uautomizer-verify-84ZbGMXZE1/data/c0888c622/aa517bccd054453985a6b5dbecce88a5 [2024-12-02 10:19:08,668 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 10:19:08,669 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 10:19:08,670 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 10:19:08,670 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 10:19:08,674 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 10:19:08,674 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:19:08" (1/1) ... [2024-12-02 10:19:08,675 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2146cad5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:19:08, skipping insertion in model container [2024-12-02 10:19:08,675 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:19:08" (1/1) ... [2024-12-02 10:19:08,745 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 10:19:09,809 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_ed5bbc9c-ec6b-4e44-a201-027a2fa717e4/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] [2024-12-02 10:19:10,000 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 10:19:10,048 INFO L200 MainTranslator]: Completed pre-run [2024-12-02 10:19:10,271 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_ed5bbc9c-ec6b-4e44-a201-027a2fa717e4/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] [2024-12-02 10:19:10,288 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 10:19:10,449 INFO L204 MainTranslator]: Completed translation [2024-12-02 10:19:10,449 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:19:10 WrapperNode [2024-12-02 10:19:10,450 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 10:19:10,451 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-02 10:19:10,451 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-02 10:19:10,451 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-02 10:19:10,457 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:19:10" (1/1) ... [2024-12-02 10:19:10,506 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:19:10" (1/1) ... [2024-12-02 10:19:10,642 INFO L138 Inliner]: procedures = 269, calls = 2258, calls flagged for inlining = 94, calls inlined = 86, statements flattened = 4841 [2024-12-02 10:19:10,642 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-02 10:19:10,643 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-02 10:19:10,643 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-02 10:19:10,643 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-02 10:19:10,653 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:19:10" (1/1) ... [2024-12-02 10:19:10,654 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:19:10" (1/1) ... [2024-12-02 10:19:10,676 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:19:10" (1/1) ... [2024-12-02 10:19:11,032 INFO L175 MemorySlicer]: Split 1345 memory accesses to 31 slices as follows [4, 12, 30, 12, 64, 1, 688, 19, 2, 11, 42, 4, 2, 4, 9, 9, 5, 2, 4, 69, 5, 4, 15, 5, 16, 5, 4, 6, 6, 272, 14]. 51 percent of accesses are in the largest equivalence class. The 468 initializations are split as follows [0, 12, 0, 0, 64, 0, 307, 0, 0, 11, 0, 0, 2, 4, 8, 0, 5, 0, 4, 0, 5, 4, 0, 5, 16, 5, 4, 6, 6, 0, 0]. The 671 writes are split as follows [4, 0, 30, 12, 0, 0, 207, 19, 2, 0, 36, 3, 0, 0, 0, 0, 0, 1, 0, 69, 0, 0, 14, 0, 0, 0, 0, 0, 0, 272, 2]. [2024-12-02 10:19:11,032 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:19:10" (1/1) ... [2024-12-02 10:19:11,032 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:19:10" (1/1) ... [2024-12-02 10:19:11,125 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:19:10" (1/1) ... [2024-12-02 10:19:11,136 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:19:10" (1/1) ... [2024-12-02 10:19:11,154 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:19:10" (1/1) ... [2024-12-02 10:19:11,223 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:19:10" (1/1) ... [2024-12-02 10:19:11,234 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:19:10" (1/1) ... [2024-12-02 10:19:11,271 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-02 10:19:11,272 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-02 10:19:11,272 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-02 10:19:11,272 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-02 10:19:11,273 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:19:10" (1/1) ... [2024-12-02 10:19:11,279 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 10:19:11,291 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed5bbc9c-ec6b-4e44-a201-027a2fa717e4/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 10:19:11,305 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed5bbc9c-ec6b-4e44-a201-027a2fa717e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-12-02 10:19:11,308 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed5bbc9c-ec6b-4e44-a201-027a2fa717e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-12-02 10:19:11,332 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_notify [2024-12-02 10:19:11,333 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_notify [2024-12-02 10:19:11,333 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_i2c_read [2024-12-02 10:19:11,333 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_i2c_read [2024-12-02 10:19:11,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-12-02 10:19:11,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-12-02 10:19:11,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-12-02 10:19:11,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-12-02 10:19:11,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-12-02 10:19:11,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-12-02 10:19:11,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-12-02 10:19:11,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-12-02 10:19:11,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-12-02 10:19:11,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-12-02 10:19:11,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-12-02 10:19:11,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-12-02 10:19:11,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-12-02 10:19:11,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-12-02 10:19:11,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-12-02 10:19:11,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-12-02 10:19:11,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-12-02 10:19:11,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-12-02 10:19:11,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-12-02 10:19:11,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-12-02 10:19:11,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-12-02 10:19:11,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-12-02 10:19:11,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-12-02 10:19:11,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-12-02 10:19:11,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-12-02 10:19:11,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2024-12-02 10:19:11,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2024-12-02 10:19:11,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2024-12-02 10:19:11,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#28 [2024-12-02 10:19:11,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#29 [2024-12-02 10:19:11,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#30 [2024-12-02 10:19:11,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-12-02 10:19:11,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-12-02 10:19:11,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-12-02 10:19:11,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-12-02 10:19:11,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-12-02 10:19:11,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-12-02 10:19:11,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-12-02 10:19:11,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-12-02 10:19:11,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-12-02 10:19:11,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-12-02 10:19:11,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-12-02 10:19:11,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-12-02 10:19:11,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-12-02 10:19:11,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-12-02 10:19:11,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-12-02 10:19:11,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-12-02 10:19:11,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-12-02 10:19:11,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-12-02 10:19:11,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-12-02 10:19:11,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-12-02 10:19:11,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-12-02 10:19:11,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-12-02 10:19:11,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-12-02 10:19:11,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-12-02 10:19:11,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-12-02 10:19:11,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-12-02 10:19:11,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-12-02 10:19:11,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-12-02 10:19:11,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-12-02 10:19:11,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-12-02 10:19:11,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2024-12-02 10:19:11,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-12-02 10:19:11,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-12-02 10:19:11,338 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2024-12-02 10:19:11,338 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2024-12-02 10:19:11,338 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-12-02 10:19:11,338 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-12-02 10:19:11,338 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_i2c_read_mask [2024-12-02 10:19:11,338 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_i2c_read_mask [2024-12-02 10:19:11,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-12-02 10:19:11,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-12-02 10:19:11,339 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_reset_chip [2024-12-02 10:19:11,339 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_reset_chip [2024-12-02 10:19:11,339 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2024-12-02 10:19:11,339 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2024-12-02 10:19:11,339 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_sysfs_set_enable [2024-12-02 10:19:11,339 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_sysfs_set_enable [2024-12-02 10:19:11,339 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_sysfs_exit [2024-12-02 10:19:11,339 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_sysfs_exit [2024-12-02 10:19:11,339 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-12-02 10:19:11,339 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-12-02 10:19:11,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-12-02 10:19:11,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-12-02 10:19:11,339 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2024-12-02 10:19:11,339 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2024-12-02 10:19:11,339 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_set_current_limit [2024-12-02 10:19:11,339 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_set_current_limit [2024-12-02 10:19:11,340 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-02 10:19:11,340 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-02 10:19:11,340 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_i2c_write_mask [2024-12-02 10:19:11,340 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_i2c_write_mask [2024-12-02 10:19:11,340 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_sysfs_show_enable [2024-12-02 10:19:11,340 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_sysfs_show_enable [2024-12-02 10:19:11,340 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_i2c_write_bit [2024-12-02 10:19:11,340 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_i2c_write_bit [2024-12-02 10:19:11,340 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-12-02 10:19:11,340 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-12-02 10:19:11,340 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_set_charge_current [2024-12-02 10:19:11,340 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_set_charge_current [2024-12-02 10:19:11,340 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_timer_work [2024-12-02 10:19:11,340 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_timer_work [2024-12-02 10:19:11,340 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_i2c_write [2024-12-02 10:19:11,340 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_i2c_write [2024-12-02 10:19:11,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-02 10:19:11,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_bq2415x_id_mutex [2024-12-02 10:19:11,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_bq2415x_id_mutex [2024-12-02 10:19:11,341 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_sysfs_show_limit [2024-12-02 10:19:11,341 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_sysfs_show_limit [2024-12-02 10:19:11,341 INFO L130 BoogieDeclarations]: Found specification of procedure kasprintf [2024-12-02 10:19:11,341 INFO L138 BoogieDeclarations]: Found implementation of procedure kasprintf [2024-12-02 10:19:11,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-12-02 10:19:11,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-12-02 10:19:11,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-12-02 10:19:11,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-12-02 10:19:11,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-12-02 10:19:11,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-12-02 10:19:11,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-12-02 10:19:11,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-12-02 10:19:11,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-12-02 10:19:11,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-12-02 10:19:11,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-12-02 10:19:11,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-12-02 10:19:11,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-12-02 10:19:11,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-12-02 10:19:11,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-12-02 10:19:11,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-12-02 10:19:11,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-12-02 10:19:11,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-12-02 10:19:11,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-12-02 10:19:11,342 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-12-02 10:19:11,342 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-12-02 10:19:11,342 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-12-02 10:19:11,342 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-12-02 10:19:11,342 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-12-02 10:19:11,342 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-12-02 10:19:11,342 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-12-02 10:19:11,342 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-12-02 10:19:11,342 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-12-02 10:19:11,342 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-12-02 10:19:11,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-12-02 10:19:11,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2024-12-02 10:19:11,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-12-02 10:19:11,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-12-02 10:19:11,343 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_detect_chip [2024-12-02 10:19:11,344 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_detect_chip [2024-12-02 10:19:11,344 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtol [2024-12-02 10:19:11,344 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtol [2024-12-02 10:19:11,344 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_set_autotimer [2024-12-02 10:19:11,344 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_set_autotimer [2024-12-02 10:19:11,344 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-02 10:19:11,344 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2024-12-02 10:19:11,344 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2024-12-02 10:19:11,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-12-02 10:19:11,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-12-02 10:19:11,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-12-02 10:19:11,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-12-02 10:19:11,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-12-02 10:19:11,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-12-02 10:19:11,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-12-02 10:19:11,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-12-02 10:19:11,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-12-02 10:19:11,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-12-02 10:19:11,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-12-02 10:19:11,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-12-02 10:19:11,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-12-02 10:19:11,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-12-02 10:19:11,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-12-02 10:19:11,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-12-02 10:19:11,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-12-02 10:19:11,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-12-02 10:19:11,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-12-02 10:19:11,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-12-02 10:19:11,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-12-02 10:19:11,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-12-02 10:19:11,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-12-02 10:19:11,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-12-02 10:19:11,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-12-02 10:19:11,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-12-02 10:19:11,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-12-02 10:19:11,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2024-12-02 10:19:11,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2024-12-02 10:19:11,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2024-12-02 10:19:11,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#30 [2024-12-02 10:19:11,346 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-12-02 10:19:11,346 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-12-02 10:19:11,346 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_set_weak_battery_voltage [2024-12-02 10:19:11,346 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_set_weak_battery_voltage [2024-12-02 10:19:11,346 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_set_defaults [2024-12-02 10:19:11,346 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_set_defaults [2024-12-02 10:19:11,346 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-12-02 10:19:11,346 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-12-02 10:19:11,346 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-12-02 10:19:11,346 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-12-02 10:19:11,346 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-12-02 10:19:11,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-12-02 10:19:11,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-12-02 10:19:11,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-12-02 10:19:11,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-12-02 10:19:11,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-12-02 10:19:11,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-12-02 10:19:11,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-12-02 10:19:11,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-12-02 10:19:11,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-12-02 10:19:11,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-12-02 10:19:11,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-12-02 10:19:11,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-12-02 10:19:11,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-12-02 10:19:11,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-12-02 10:19:11,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-12-02 10:19:11,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-12-02 10:19:11,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-12-02 10:19:11,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-12-02 10:19:11,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-12-02 10:19:11,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-12-02 10:19:11,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2024-12-02 10:19:11,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2024-12-02 10:19:11,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2024-12-02 10:19:11,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#28 [2024-12-02 10:19:11,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#29 [2024-12-02 10:19:11,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#30 [2024-12-02 10:19:11,348 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_i2c_read_bit [2024-12-02 10:19:11,348 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_i2c_read_bit [2024-12-02 10:19:11,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_bq2415x_i2c_mutex [2024-12-02 10:19:11,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_bq2415x_i2c_mutex [2024-12-02 10:19:11,348 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-12-02 10:19:11,349 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-12-02 10:19:11,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-12-02 10:19:11,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-12-02 10:19:11,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-12-02 10:19:11,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-12-02 10:19:11,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-12-02 10:19:11,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-12-02 10:19:11,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-12-02 10:19:11,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-12-02 10:19:11,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-12-02 10:19:11,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-12-02 10:19:11,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-12-02 10:19:11,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-12-02 10:19:11,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-12-02 10:19:11,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-12-02 10:19:11,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-12-02 10:19:11,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-12-02 10:19:11,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-12-02 10:19:11,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-12-02 10:19:11,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-12-02 10:19:11,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-12-02 10:19:11,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-12-02 10:19:11,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-12-02 10:19:11,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-12-02 10:19:11,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-12-02 10:19:11,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-12-02 10:19:11,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-12-02 10:19:11,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-12-02 10:19:11,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-12-02 10:19:11,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-12-02 10:19:11,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-12-02 10:19:11,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2024-12-02 10:19:11,350 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-12-02 10:19:11,350 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-12-02 10:19:11,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-12-02 10:19:11,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-12-02 10:19:11,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-12-02 10:19:11,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-12-02 10:19:11,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-12-02 10:19:11,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-12-02 10:19:11,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-12-02 10:19:11,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-12-02 10:19:11,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-12-02 10:19:11,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-12-02 10:19:11,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-12-02 10:19:11,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-12-02 10:19:11,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-12-02 10:19:11,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-12-02 10:19:11,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-12-02 10:19:11,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-12-02 10:19:11,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-12-02 10:19:11,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-12-02 10:19:11,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-12-02 10:19:11,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-12-02 10:19:11,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-12-02 10:19:11,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-12-02 10:19:11,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-12-02 10:19:11,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-12-02 10:19:11,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-12-02 10:19:11,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-12-02 10:19:11,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-12-02 10:19:11,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-12-02 10:19:11,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-12-02 10:19:11,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-12-02 10:19:11,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-12-02 10:19:11,351 INFO L130 BoogieDeclarations]: Found specification of procedure to_acpi_node [2024-12-02 10:19:11,351 INFO L138 BoogieDeclarations]: Found implementation of procedure to_acpi_node [2024-12-02 10:19:11,351 INFO L130 BoogieDeclarations]: Found specification of procedure device_property_read_u32 [2024-12-02 10:19:11,351 INFO L138 BoogieDeclarations]: Found implementation of procedure device_property_read_u32 [2024-12-02 10:19:11,351 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_device_handle [2024-12-02 10:19:11,351 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_device_handle [2024-12-02 10:19:11,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_bq2415x_i2c_mutex [2024-12-02 10:19:11,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_bq2415x_i2c_mutex [2024-12-02 10:19:11,351 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-12-02 10:19:11,352 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-12-02 10:19:11,352 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_set_termination_current [2024-12-02 10:19:11,352 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_set_termination_current [2024-12-02 10:19:11,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-12-02 10:19:11,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-12-02 10:19:11,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-12-02 10:19:11,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-12-02 10:19:11,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-12-02 10:19:11,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-12-02 10:19:11,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-12-02 10:19:11,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-12-02 10:19:11,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-12-02 10:19:11,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-12-02 10:19:11,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-12-02 10:19:11,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-12-02 10:19:11,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-12-02 10:19:11,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-12-02 10:19:11,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-12-02 10:19:11,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-12-02 10:19:11,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-12-02 10:19:11,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-12-02 10:19:11,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-12-02 10:19:11,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-12-02 10:19:11,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-12-02 10:19:11,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-12-02 10:19:11,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-12-02 10:19:11,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-12-02 10:19:11,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-12-02 10:19:11,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-12-02 10:19:11,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-12-02 10:19:11,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-12-02 10:19:11,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-12-02 10:19:11,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-12-02 10:19:11,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-12-02 10:19:11,353 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-12-02 10:19:11,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-12-02 10:19:11,353 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2024-12-02 10:19:11,353 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2024-12-02 10:19:11,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-12-02 10:19:11,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-12-02 10:19:11,353 INFO L130 BoogieDeclarations]: Found specification of procedure power_supply_put [2024-12-02 10:19:11,353 INFO L138 BoogieDeclarations]: Found implementation of procedure power_supply_put [2024-12-02 10:19:11,353 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_timer_error [2024-12-02 10:19:11,353 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_timer_error [2024-12-02 10:19:11,353 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_set_battery_regulation_voltage [2024-12-02 10:19:11,353 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_set_battery_regulation_voltage [2024-12-02 10:19:11,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-12-02 10:19:11,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-12-02 10:19:11,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-02 10:19:11,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-12-02 10:19:11,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-12-02 10:19:11,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-02 10:19:11,354 INFO L130 BoogieDeclarations]: Found specification of procedure power_supply_get_drvdata [2024-12-02 10:19:11,354 INFO L138 BoogieDeclarations]: Found implementation of procedure power_supply_get_drvdata [2024-12-02 10:19:11,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_bq2415x_id_mutex [2024-12-02 10:19:11,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_bq2415x_id_mutex [2024-12-02 10:19:11,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-12-02 10:19:11,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-12-02 10:19:11,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-12-02 10:19:11,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-12-02 10:19:11,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-12-02 10:19:11,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-12-02 10:19:11,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-12-02 10:19:11,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-12-02 10:19:11,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-12-02 10:19:11,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-12-02 10:19:11,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-12-02 10:19:11,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-12-02 10:19:11,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-12-02 10:19:11,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-12-02 10:19:11,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-12-02 10:19:11,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-12-02 10:19:11,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-12-02 10:19:11,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-12-02 10:19:11,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-12-02 10:19:11,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-12-02 10:19:11,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-12-02 10:19:11,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-12-02 10:19:11,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-12-02 10:19:11,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-12-02 10:19:11,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-12-02 10:19:11,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-12-02 10:19:11,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-12-02 10:19:11,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-12-02 10:19:11,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-12-02 10:19:11,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-12-02 10:19:11,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2024-12-02 10:19:11,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_bq2415x_timer_mutex [2024-12-02 10:19:11,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_bq2415x_timer_mutex [2024-12-02 10:19:11,355 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_set_mode [2024-12-02 10:19:11,355 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_set_mode [2024-12-02 10:19:11,355 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_sysfs_set_limit [2024-12-02 10:19:11,355 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_sysfs_set_limit [2024-12-02 10:19:11,355 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-12-02 10:19:11,355 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-12-02 10:19:11,355 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_power_supply_exit [2024-12-02 10:19:11,355 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_power_supply_exit [2024-12-02 10:19:11,355 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_sysfs_show_status [2024-12-02 10:19:11,355 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_sysfs_show_status [2024-12-02 10:19:11,355 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_sysfs_print_reg [2024-12-02 10:19:11,355 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_sysfs_print_reg [2024-12-02 10:19:11,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_bq2415x_timer_mutex [2024-12-02 10:19:11,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_bq2415x_timer_mutex [2024-12-02 10:19:11,355 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2024-12-02 10:19:11,355 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2024-12-02 10:19:11,356 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2024-12-02 10:19:11,356 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2024-12-02 10:19:11,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-12-02 10:19:11,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-12-02 10:19:11,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-12-02 10:19:11,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-12-02 10:19:11,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-12-02 10:19:11,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-12-02 10:19:11,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-12-02 10:19:11,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-12-02 10:19:11,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-12-02 10:19:11,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-12-02 10:19:11,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-12-02 10:19:11,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-12-02 10:19:11,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-12-02 10:19:11,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-12-02 10:19:11,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-12-02 10:19:11,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-12-02 10:19:11,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-12-02 10:19:11,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-12-02 10:19:11,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-12-02 10:19:11,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-12-02 10:19:11,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-12-02 10:19:11,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-12-02 10:19:11,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-12-02 10:19:11,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-12-02 10:19:11,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-12-02 10:19:11,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-12-02 10:19:11,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-12-02 10:19:11,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-12-02 10:19:11,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-12-02 10:19:11,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-12-02 10:19:11,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-12-02 10:19:11,357 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-02 10:19:11,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-02 10:19:11,357 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_exec_command [2024-12-02 10:19:11,357 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_exec_command [2024-12-02 10:19:11,357 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-12-02 10:19:11,357 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-12-02 10:19:12,164 INFO L234 CfgBuilder]: Building ICFG [2024-12-02 10:19:12,167 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-02 10:19:12,341 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-12-02 10:19:25,662 INFO L? ?]: Removed 1572 outVars from TransFormulas that were not future-live. [2024-12-02 10:19:25,662 INFO L283 CfgBuilder]: Performing block encoding [2024-12-02 10:19:25,694 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-02 10:19:25,694 INFO L312 CfgBuilder]: Removed 23 assume(true) statements. [2024-12-02 10:19:25,695 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:19:25 BoogieIcfgContainer [2024-12-02 10:19:25,695 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-02 10:19:25,697 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-12-02 10:19:25,697 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-12-02 10:19:25,701 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-12-02 10:19:25,701 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 10:19:08" (1/3) ... [2024-12-02 10:19:25,701 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4299fac9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 10:19:25, skipping insertion in model container [2024-12-02 10:19:25,702 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:19:10" (2/3) ... [2024-12-02 10:19:25,702 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4299fac9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 10:19:25, skipping insertion in model container [2024-12-02 10:19:25,702 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:19:25" (3/3) ... [2024-12-02 10:19:25,703 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--power--bq2415x_charger.ko-entry_point.cil.out.i [2024-12-02 10:19:25,714 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-12-02 10:19:25,717 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. [2024-12-02 10:19:25,788 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-12-02 10:19:25,797 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;@7ea8df26, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-12-02 10:19:25,797 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-12-02 10:19:25,804 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) [2024-12-02 10:19:25,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 744 [2024-12-02 10:19:25,832 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:19:25,833 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] [2024-12-02 10:19:25,833 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 10:19:25,837 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:19:25,837 INFO L85 PathProgramCache]: Analyzing trace with hash -2088037503, now seen corresponding path program 1 times [2024-12-02 10:19:25,843 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:19:25,843 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [832341765] [2024-12-02 10:19:25,843 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:19:25,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:19:54,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:19:55,966 INFO L134 CoverageAnalysis]: Checked inductivity of 11250 backedges. 0 proven. 195 refuted. 0 times theorem prover too weak. 11055 trivial. 0 not checked. [2024-12-02 10:19:55,967 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:19:55,967 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [832341765] [2024-12-02 10:19:55,968 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [832341765] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 10:19:55,968 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1556387080] [2024-12-02 10:19:55,968 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:19:55,968 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 10:19:55,968 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed5bbc9c-ec6b-4e44-a201-027a2fa717e4/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 10:19:55,970 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed5bbc9c-ec6b-4e44-a201-027a2fa717e4/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 10:19:55,971 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed5bbc9c-ec6b-4e44-a201-027a2fa717e4/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-12-02 10:20:26,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:20:26,649 INFO L256 TraceCheckSpWp]: Trace formula consists of 11216 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-02 10:20:26,675 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 10:20:26,736 INFO L134 CoverageAnalysis]: Checked inductivity of 11250 backedges. 351 proven. 0 refuted. 0 times theorem prover too weak. 10899 trivial. 0 not checked. [2024-12-02 10:20:26,736 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 10:20:26,736 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1556387080] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 10:20:26,736 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 10:20:26,737 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2024-12-02 10:20:26,738 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1340971889] [2024-12-02 10:20:26,739 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 10:20:26,742 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-12-02 10:20:26,743 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:20:26,758 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-12-02 10:20:26,759 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-12-02 10:20:26,763 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) [2024-12-02 10:20:26,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:20:26,893 INFO L93 Difference]: Finished difference Result 3103 states and 4916 transitions. [2024-12-02 10:20:26,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-12-02 10:20:26,895 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 [2024-12-02 10:20:26,895 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:20:26,913 INFO L225 Difference]: With dead ends: 3103 [2024-12-02 10:20:26,913 INFO L226 Difference]: Without dead ends: 1526 [2024-12-02 10:20:26,925 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 [2024-12-02 10:20:26,927 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 [2024-12-02 10:20:26,928 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] [2024-12-02 10:20:26,941 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1526 states. [2024-12-02 10:20:27,027 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1526 to 1526. [2024-12-02 10:20:27,030 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) [2024-12-02 10:20:27,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 1526 states and 2273 transitions. [2024-12-02 10:20:27,046 INFO L78 Accepts]: Start accepts. Automaton has 1526 states and 2273 transitions. Word has length 743 [2024-12-02 10:20:27,046 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:20:27,046 INFO L471 AbstractCegarLoop]: Abstraction has 1526 states and 2273 transitions. [2024-12-02 10:20:27,047 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) [2024-12-02 10:20:27,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 2273 transitions. [2024-12-02 10:20:27,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 744 [2024-12-02 10:20:27,060 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:20:27,060 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] [2024-12-02 10:20:27,082 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed5bbc9c-ec6b-4e44-a201-027a2fa717e4/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-12-02 10:20:27,261 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed5bbc9c-ec6b-4e44-a201-027a2fa717e4/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2024-12-02 10:20:27,261 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 10:20:27,262 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:20:27,262 INFO L85 PathProgramCache]: Analyzing trace with hash -748441295, now seen corresponding path program 1 times [2024-12-02 10:20:27,262 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:20:27,262 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [844804136] [2024-12-02 10:20:27,262 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:20:27,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:20:55,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:20:56,500 INFO L134 CoverageAnalysis]: Checked inductivity of 11250 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11250 trivial. 0 not checked. [2024-12-02 10:20:56,500 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:20:56,500 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [844804136] [2024-12-02 10:20:56,501 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [844804136] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 10:20:56,501 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 10:20:56,501 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 10:20:56,501 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2091765824] [2024-12-02 10:20:56,501 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 10:20:56,504 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 10:20:56,505 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:20:56,505 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 10:20:56,506 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 10:20:56,506 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) [2024-12-02 10:20:56,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:20:56,967 INFO L93 Difference]: Finished difference Result 3978 states and 5949 transitions. [2024-12-02 10:20:56,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 10:20:56,968 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 [2024-12-02 10:20:56,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:20:56,992 INFO L225 Difference]: With dead ends: 3978 [2024-12-02 10:20:56,992 INFO L226 Difference]: Without dead ends: 2565 [2024-12-02 10:20:56,998 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 10:20:56,998 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 [2024-12-02 10:20:56,999 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] [2024-12-02 10:20:57,004 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2565 states. [2024-12-02 10:20:57,109 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2565 to 2542. [2024-12-02 10:20:57,112 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) [2024-12-02 10:20:57,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2542 states to 2542 states and 3813 transitions. [2024-12-02 10:20:57,124 INFO L78 Accepts]: Start accepts. Automaton has 2542 states and 3813 transitions. Word has length 743 [2024-12-02 10:20:57,126 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:20:57,126 INFO L471 AbstractCegarLoop]: Abstraction has 2542 states and 3813 transitions. [2024-12-02 10:20:57,126 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) [2024-12-02 10:20:57,126 INFO L276 IsEmpty]: Start isEmpty. Operand 2542 states and 3813 transitions. [2024-12-02 10:20:57,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 746 [2024-12-02 10:20:57,140 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:20:57,140 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] [2024-12-02 10:20:57,140 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-12-02 10:20:57,141 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 10:20:57,141 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:20:57,141 INFO L85 PathProgramCache]: Analyzing trace with hash 50641653, now seen corresponding path program 1 times [2024-12-02 10:20:57,141 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:20:57,141 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [646860249] [2024-12-02 10:20:57,141 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:20:57,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:21:25,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:21:26,080 INFO L134 CoverageAnalysis]: Checked inductivity of 11250 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11250 trivial. 0 not checked. [2024-12-02 10:21:26,080 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:21:26,080 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [646860249] [2024-12-02 10:21:26,080 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [646860249] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 10:21:26,080 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 10:21:26,081 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 10:21:26,081 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1552555378] [2024-12-02 10:21:26,081 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 10:21:26,082 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 10:21:26,082 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:21:26,082 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 10:21:26,082 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 10:21:26,083 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) [2024-12-02 10:21:30,192 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 10:21:30,879 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:21:30,880 INFO L93 Difference]: Finished difference Result 7252 states and 10910 transitions. [2024-12-02 10:21:30,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 10:21:30,880 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 [2024-12-02 10:21:30,882 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:21:30,903 INFO L225 Difference]: With dead ends: 7252 [2024-12-02 10:21:30,903 INFO L226 Difference]: Without dead ends: 4823 [2024-12-02 10:21:30,913 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 10:21:30,913 INFO L435 NwaCegarLoop]: 2790 mSDtfsCounter, 1975 mSDsluCounter, 2259 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s 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, 4.7s IncrementalHoareTripleChecker+Time [2024-12-02 10:21:30,914 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1975 Valid, 5049 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 11 Invalid, 1 Unknown, 0 Unchecked, 4.7s Time] [2024-12-02 10:21:30,919 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4823 states. [2024-12-02 10:21:31,037 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4823 to 4815. [2024-12-02 10:21:31,043 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) [2024-12-02 10:21:31,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4815 states to 4815 states and 7249 transitions. [2024-12-02 10:21:31,065 INFO L78 Accepts]: Start accepts. Automaton has 4815 states and 7249 transitions. Word has length 745 [2024-12-02 10:21:31,066 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:21:31,066 INFO L471 AbstractCegarLoop]: Abstraction has 4815 states and 7249 transitions. [2024-12-02 10:21:31,066 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) [2024-12-02 10:21:31,066 INFO L276 IsEmpty]: Start isEmpty. Operand 4815 states and 7249 transitions. [2024-12-02 10:21:31,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 749 [2024-12-02 10:21:31,072 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:21:31,072 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] [2024-12-02 10:21:31,072 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-12-02 10:21:31,072 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 10:21:31,073 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:21:31,073 INFO L85 PathProgramCache]: Analyzing trace with hash -310453658, now seen corresponding path program 1 times [2024-12-02 10:21:31,073 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:21:31,073 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1350055163] [2024-12-02 10:21:31,073 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:21:31,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:22:00,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:22:01,282 INFO L134 CoverageAnalysis]: Checked inductivity of 11250 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11250 trivial. 0 not checked. [2024-12-02 10:22:01,282 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:22:01,282 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1350055163] [2024-12-02 10:22:01,282 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1350055163] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 10:22:01,283 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 10:22:01,283 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 10:22:01,283 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2131810513] [2024-12-02 10:22:01,283 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 10:22:01,284 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 10:22:01,284 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:22:01,284 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 10:22:01,284 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 10:22:01,285 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) [2024-12-02 10:22:01,406 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:22:01,406 INFO L93 Difference]: Finished difference Result 4831 states and 7259 transitions. [2024-12-02 10:22:01,406 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 10:22:01,406 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 [2024-12-02 10:22:01,407 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:22:01,425 INFO L225 Difference]: With dead ends: 4831 [2024-12-02 10:22:01,426 INFO L226 Difference]: Without dead ends: 4827 [2024-12-02 10:22:01,428 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 10:22:01,428 INFO L435 NwaCegarLoop]: 2269 mSDtfsCounter, 2119 mSDsluCounter, 24 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s 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, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 10:22:01,428 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2119 Valid, 2293 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 10:22:01,433 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4827 states. [2024-12-02 10:22:01,565 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4827 to 4825. [2024-12-02 10:22:01,571 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) [2024-12-02 10:22:01,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4825 states to 4825 states and 7250 transitions. [2024-12-02 10:22:01,594 INFO L78 Accepts]: Start accepts. Automaton has 4825 states and 7250 transitions. Word has length 748 [2024-12-02 10:22:01,595 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:22:01,595 INFO L471 AbstractCegarLoop]: Abstraction has 4825 states and 7250 transitions. [2024-12-02 10:22:01,595 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) [2024-12-02 10:22:01,595 INFO L276 IsEmpty]: Start isEmpty. Operand 4825 states and 7250 transitions. [2024-12-02 10:22:01,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 750 [2024-12-02 10:22:01,602 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:22:01,602 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] [2024-12-02 10:22:01,602 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-12-02 10:22:01,603 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 10:22:01,603 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:22:01,603 INFO L85 PathProgramCache]: Analyzing trace with hash -1034820366, now seen corresponding path program 1 times [2024-12-02 10:22:01,603 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:22:01,603 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1837250895] [2024-12-02 10:22:01,604 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:22:01,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:22:29,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:22:30,145 INFO L134 CoverageAnalysis]: Checked inductivity of 11250 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11250 trivial. 0 not checked. [2024-12-02 10:22:30,145 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:22:30,145 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1837250895] [2024-12-02 10:22:30,145 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1837250895] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 10:22:30,145 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 10:22:30,145 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 10:22:30,145 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [47246896] [2024-12-02 10:22:30,145 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 10:22:30,146 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 10:22:30,146 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:22:30,147 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 10:22:30,147 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 10:22:30,147 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) [2024-12-02 10:22:30,270 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:22:30,270 INFO L93 Difference]: Finished difference Result 4835 states and 7256 transitions. [2024-12-02 10:22:30,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 10:22:30,270 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 [2024-12-02 10:22:30,272 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:22:30,290 INFO L225 Difference]: With dead ends: 4835 [2024-12-02 10:22:30,291 INFO L226 Difference]: Without dead ends: 4831 [2024-12-02 10:22:30,293 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 10:22:30,293 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, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 10:22:30,293 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2108 Valid, 2293 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 10:22:30,298 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4831 states. [2024-12-02 10:22:30,414 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4831 to 4829. [2024-12-02 10:22:30,422 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) [2024-12-02 10:22:30,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4829 states to 4829 states and 7249 transitions. [2024-12-02 10:22:30,442 INFO L78 Accepts]: Start accepts. Automaton has 4829 states and 7249 transitions. Word has length 749 [2024-12-02 10:22:30,443 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:22:30,443 INFO L471 AbstractCegarLoop]: Abstraction has 4829 states and 7249 transitions. [2024-12-02 10:22:30,443 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) [2024-12-02 10:22:30,443 INFO L276 IsEmpty]: Start isEmpty. Operand 4829 states and 7249 transitions. [2024-12-02 10:22:30,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 751 [2024-12-02 10:22:30,450 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:22:30,450 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] [2024-12-02 10:22:30,451 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-12-02 10:22:30,451 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 10:22:30,451 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:22:30,451 INFO L85 PathProgramCache]: Analyzing trace with hash -2015346967, now seen corresponding path program 1 times [2024-12-02 10:22:30,452 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:22:30,452 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [776517364] [2024-12-02 10:22:30,452 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:22:30,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:22:58,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:22:59,054 INFO L134 CoverageAnalysis]: Checked inductivity of 11250 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11250 trivial. 0 not checked. [2024-12-02 10:22:59,054 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:22:59,054 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [776517364] [2024-12-02 10:22:59,055 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [776517364] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 10:22:59,055 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 10:22:59,055 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 10:22:59,055 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1949294870] [2024-12-02 10:22:59,055 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 10:22:59,056 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 10:22:59,056 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:22:59,056 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 10:22:59,056 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 10:22:59,057 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) [2024-12-02 10:22:59,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:22:59,215 INFO L93 Difference]: Finished difference Result 5670 states and 8436 transitions. [2024-12-02 10:22:59,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 10:22:59,216 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 [2024-12-02 10:22:59,217 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:22:59,237 INFO L225 Difference]: With dead ends: 5670 [2024-12-02 10:22:59,237 INFO L226 Difference]: Without dead ends: 5666 [2024-12-02 10:22:59,240 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 10:22:59,241 INFO L435 NwaCegarLoop]: 2305 mSDtfsCounter, 2103 mSDsluCounter, 331 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s 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, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 10:22:59,241 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2103 Valid, 2636 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 10:22:59,246 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5666 states. [2024-12-02 10:22:59,394 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5666 to 5663. [2024-12-02 10:22:59,401 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) [2024-12-02 10:22:59,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5663 states to 5663 states and 8426 transitions. [2024-12-02 10:22:59,483 INFO L78 Accepts]: Start accepts. Automaton has 5663 states and 8426 transitions. Word has length 750 [2024-12-02 10:22:59,485 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:22:59,485 INFO L471 AbstractCegarLoop]: Abstraction has 5663 states and 8426 transitions. [2024-12-02 10:22:59,486 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) [2024-12-02 10:22:59,486 INFO L276 IsEmpty]: Start isEmpty. Operand 5663 states and 8426 transitions. [2024-12-02 10:22:59,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 752 [2024-12-02 10:22:59,493 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:22:59,493 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] [2024-12-02 10:22:59,493 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-12-02 10:22:59,493 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 10:22:59,494 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:22:59,494 INFO L85 PathProgramCache]: Analyzing trace with hash 1948071637, now seen corresponding path program 1 times [2024-12-02 10:22:59,494 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:22:59,494 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [925352336] [2024-12-02 10:22:59,494 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:22:59,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:23:27,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:23:28,408 INFO L134 CoverageAnalysis]: Checked inductivity of 11250 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11250 trivial. 0 not checked. [2024-12-02 10:23:28,408 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:23:28,408 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [925352336] [2024-12-02 10:23:28,408 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [925352336] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 10:23:28,408 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 10:23:28,408 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 10:23:28,408 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2039659414] [2024-12-02 10:23:28,408 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 10:23:28,409 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 10:23:28,409 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:23:28,409 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 10:23:28,409 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 10:23:28,410 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) [2024-12-02 10:23:28,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:23:28,606 INFO L93 Difference]: Finished difference Result 5665 states and 8427 transitions. [2024-12-02 10:23:28,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 10:23:28,607 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 [2024-12-02 10:23:28,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:23:28,640 INFO L225 Difference]: With dead ends: 5665 [2024-12-02 10:23:28,640 INFO L226 Difference]: Without dead ends: 5662 [2024-12-02 10:23:28,644 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 10:23:28,644 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 [2024-12-02 10:23:28,644 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] [2024-12-02 10:23:28,651 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5662 states. [2024-12-02 10:23:28,902 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5662 to 5662. [2024-12-02 10:23:28,910 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) [2024-12-02 10:23:28,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5662 states to 5662 states and 8424 transitions. [2024-12-02 10:23:28,939 INFO L78 Accepts]: Start accepts. Automaton has 5662 states and 8424 transitions. Word has length 751 [2024-12-02 10:23:28,940 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:23:28,941 INFO L471 AbstractCegarLoop]: Abstraction has 5662 states and 8424 transitions. [2024-12-02 10:23:28,941 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) [2024-12-02 10:23:28,941 INFO L276 IsEmpty]: Start isEmpty. Operand 5662 states and 8424 transitions. [2024-12-02 10:23:28,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 753 [2024-12-02 10:23:28,947 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:23:28,948 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] [2024-12-02 10:23:28,948 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-12-02 10:23:28,948 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 10:23:28,948 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:23:28,948 INFO L85 PathProgramCache]: Analyzing trace with hash 260001644, now seen corresponding path program 1 times [2024-12-02 10:23:28,948 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:23:28,948 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1985676463] [2024-12-02 10:23:28,949 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:23:28,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:23:56,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:23:57,511 INFO L134 CoverageAnalysis]: Checked inductivity of 11250 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11250 trivial. 0 not checked. [2024-12-02 10:23:57,511 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:23:57,511 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1985676463] [2024-12-02 10:23:57,511 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1985676463] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 10:23:57,511 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 10:23:57,511 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 10:23:57,511 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2052894182] [2024-12-02 10:23:57,511 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 10:23:57,512 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 10:23:57,512 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:23:57,512 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 10:23:57,512 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 10:23:57,513 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) [2024-12-02 10:23:57,638 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:23:57,638 INFO L93 Difference]: Finished difference Result 5664 states and 8425 transitions. [2024-12-02 10:23:57,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 10:23:57,639 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 [2024-12-02 10:23:57,640 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:23:57,669 INFO L225 Difference]: With dead ends: 5664 [2024-12-02 10:23:57,669 INFO L226 Difference]: Without dead ends: 5661 [2024-12-02 10:23:57,672 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 10:23:57,673 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 [2024-12-02 10:23:57,673 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] [2024-12-02 10:23:57,678 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5661 states. [2024-12-02 10:23:57,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5661 to 5661. [2024-12-02 10:23:57,951 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) [2024-12-02 10:23:57,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5661 states to 5661 states and 8422 transitions. [2024-12-02 10:23:57,979 INFO L78 Accepts]: Start accepts. Automaton has 5661 states and 8422 transitions. Word has length 752 [2024-12-02 10:23:57,980 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:23:57,980 INFO L471 AbstractCegarLoop]: Abstraction has 5661 states and 8422 transitions. [2024-12-02 10:23:57,980 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) [2024-12-02 10:23:57,981 INFO L276 IsEmpty]: Start isEmpty. Operand 5661 states and 8422 transitions. [2024-12-02 10:23:57,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 754 [2024-12-02 10:23:57,987 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:23:57,987 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] [2024-12-02 10:23:57,987 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-12-02 10:23:57,988 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 10:23:57,988 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:23:57,988 INFO L85 PathProgramCache]: Analyzing trace with hash -530555720, now seen corresponding path program 1 times [2024-12-02 10:23:57,988 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:23:57,988 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [867832226] [2024-12-02 10:23:57,988 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:23:57,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:24:25,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:24:26,519 INFO L134 CoverageAnalysis]: Checked inductivity of 11250 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11250 trivial. 0 not checked. [2024-12-02 10:24:26,519 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:24:26,519 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [867832226] [2024-12-02 10:24:26,519 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [867832226] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 10:24:26,519 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 10:24:26,519 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 10:24:26,519 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2041438553] [2024-12-02 10:24:26,519 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 10:24:26,520 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 10:24:26,520 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:24:26,520 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 10:24:26,520 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 10:24:26,520 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) [2024-12-02 10:24:26,647 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:24:26,647 INFO L93 Difference]: Finished difference Result 5663 states and 8423 transitions. [2024-12-02 10:24:26,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 10:24:26,647 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 [2024-12-02 10:24:26,648 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:24:26,665 INFO L225 Difference]: With dead ends: 5663 [2024-12-02 10:24:26,665 INFO L226 Difference]: Without dead ends: 5651 [2024-12-02 10:24:26,667 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 10:24:26,668 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 [2024-12-02 10:24:26,668 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] [2024-12-02 10:24:26,672 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5651 states. [2024-12-02 10:24:26,830 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5651 to 5651. [2024-12-02 10:24:26,835 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) [2024-12-02 10:24:26,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5651 states to 5651 states and 8407 transitions. [2024-12-02 10:24:26,854 INFO L78 Accepts]: Start accepts. Automaton has 5651 states and 8407 transitions. Word has length 753 [2024-12-02 10:24:26,854 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:24:26,854 INFO L471 AbstractCegarLoop]: Abstraction has 5651 states and 8407 transitions. [2024-12-02 10:24:26,855 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) [2024-12-02 10:24:26,855 INFO L276 IsEmpty]: Start isEmpty. Operand 5651 states and 8407 transitions. [2024-12-02 10:24:26,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 776 [2024-12-02 10:24:26,860 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:24:26,861 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] [2024-12-02 10:24:26,861 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-12-02 10:24:26,861 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 10:24:26,861 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:24:26,861 INFO L85 PathProgramCache]: Analyzing trace with hash 1025171819, now seen corresponding path program 1 times [2024-12-02 10:24:26,861 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:24:26,861 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1181971977] [2024-12-02 10:24:26,861 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:24:26,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:24:54,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:24:55,552 INFO L134 CoverageAnalysis]: Checked inductivity of 11250 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11250 trivial. 0 not checked. [2024-12-02 10:24:55,553 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:24:55,553 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1181971977] [2024-12-02 10:24:55,553 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1181971977] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 10:24:55,553 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 10:24:55,553 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 10:24:55,553 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1284458671] [2024-12-02 10:24:55,553 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 10:24:55,554 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 10:24:55,555 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:24:55,555 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 10:24:55,555 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 10:24:55,555 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) [2024-12-02 10:24:56,097 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:24:56,097 INFO L93 Difference]: Finished difference Result 16560 states and 24640 transitions. [2024-12-02 10:24:56,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 10:24:56,098 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 [2024-12-02 10:24:56,098 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:24:56,134 INFO L225 Difference]: With dead ends: 16560 [2024-12-02 10:24:56,134 INFO L226 Difference]: Without dead ends: 11022 [2024-12-02 10:24:56,154 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 10:24:56,154 INFO L435 NwaCegarLoop]: 2760 mSDtfsCounter, 2164 mSDsluCounter, 2071 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s 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, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 10:24:56,155 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2164 Valid, 4831 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 10:24:56,163 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11022 states. [2024-12-02 10:24:56,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11022 to 11015. [2024-12-02 10:24:56,496 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) [2024-12-02 10:24:56,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11015 states to 11015 states and 16388 transitions. [2024-12-02 10:24:56,536 INFO L78 Accepts]: Start accepts. Automaton has 11015 states and 16388 transitions. Word has length 775 [2024-12-02 10:24:56,537 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:24:56,537 INFO L471 AbstractCegarLoop]: Abstraction has 11015 states and 16388 transitions. [2024-12-02 10:24:56,537 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) [2024-12-02 10:24:56,537 INFO L276 IsEmpty]: Start isEmpty. Operand 11015 states and 16388 transitions. [2024-12-02 10:24:56,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 778 [2024-12-02 10:24:56,544 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:24:56,545 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] [2024-12-02 10:24:56,545 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-12-02 10:24:56,545 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 10:24:56,545 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:24:56,546 INFO L85 PathProgramCache]: Analyzing trace with hash -551994011, now seen corresponding path program 1 times [2024-12-02 10:24:56,546 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:24:56,546 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1671563536] [2024-12-02 10:24:56,546 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:24:56,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:25:25,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:25:26,386 INFO L134 CoverageAnalysis]: Checked inductivity of 11250 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11250 trivial. 0 not checked. [2024-12-02 10:25:26,386 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:25:26,386 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1671563536] [2024-12-02 10:25:26,386 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1671563536] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 10:25:26,387 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 10:25:26,387 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 10:25:26,387 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [273960840] [2024-12-02 10:25:26,387 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 10:25:26,388 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 10:25:26,388 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:25:26,388 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 10:25:26,388 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 10:25:26,389 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) [2024-12-02 10:25:30,531 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 10:25:31,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:25:31,358 INFO L93 Difference]: Finished difference Result 11017 states and 16389 transitions. [2024-12-02 10:25:31,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 10:25:31,359 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 [2024-12-02 10:25:31,360 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:25:31,413 INFO L225 Difference]: With dead ends: 11017 [2024-12-02 10:25:31,413 INFO L226 Difference]: Without dead ends: 11014 [2024-12-02 10:25:31,422 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 [2024-12-02 10:25:31,422 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, 4.6s IncrementalHoareTripleChecker+Time [2024-12-02 10:25:31,423 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [15 Valid, 4460 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 1 Unknown, 0 Unchecked, 4.6s Time] [2024-12-02 10:25:31,432 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11014 states. [2024-12-02 10:25:31,949 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11014 to 11014. [2024-12-02 10:25:31,957 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) [2024-12-02 10:25:31,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11014 states to 11014 states and 16371 transitions. [2024-12-02 10:25:31,996 INFO L78 Accepts]: Start accepts. Automaton has 11014 states and 16371 transitions. Word has length 777 [2024-12-02 10:25:31,996 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:25:31,996 INFO L471 AbstractCegarLoop]: Abstraction has 11014 states and 16371 transitions. [2024-12-02 10:25:31,996 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) [2024-12-02 10:25:31,996 INFO L276 IsEmpty]: Start isEmpty. Operand 11014 states and 16371 transitions. [2024-12-02 10:25:32,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 786 [2024-12-02 10:25:32,005 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:25:32,006 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] [2024-12-02 10:25:32,006 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-12-02 10:25:32,006 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 10:25:32,006 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:25:32,007 INFO L85 PathProgramCache]: Analyzing trace with hash -1587012094, now seen corresponding path program 1 times [2024-12-02 10:25:32,007 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:25:32,007 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1069943456] [2024-12-02 10:25:32,007 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:25:32,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:26:02,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:26:03,326 INFO L134 CoverageAnalysis]: Checked inductivity of 11250 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11250 trivial. 0 not checked. [2024-12-02 10:26:03,326 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:26:03,326 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1069943456] [2024-12-02 10:26:03,327 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1069943456] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 10:26:03,327 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 10:26:03,327 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 10:26:03,327 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1269001887] [2024-12-02 10:26:03,327 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 10:26:03,327 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 10:26:03,327 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:26:03,328 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 10:26:03,328 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 10:26:03,328 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) [2024-12-02 10:26:04,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:26:04,421 INFO L93 Difference]: Finished difference Result 32411 states and 48152 transitions. [2024-12-02 10:26:04,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 10:26:04,422 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 [2024-12-02 10:26:04,422 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:26:04,522 INFO L225 Difference]: With dead ends: 32411 [2024-12-02 10:26:04,522 INFO L226 Difference]: Without dead ends: 21510 [2024-12-02 10:26:04,564 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 10:26:04,564 INFO L435 NwaCegarLoop]: 2818 mSDtfsCounter, 2094 mSDsluCounter, 2069 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s 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, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 10:26:04,565 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2094 Valid, 4887 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 10:26:04,578 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21510 states. [2024-12-02 10:26:05,224 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21510 to 21498. [2024-12-02 10:26:05,241 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) [2024-12-02 10:26:05,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21498 states to 21498 states and 31927 transitions. [2024-12-02 10:26:05,312 INFO L78 Accepts]: Start accepts. Automaton has 21498 states and 31927 transitions. Word has length 785 [2024-12-02 10:26:05,313 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:26:05,313 INFO L471 AbstractCegarLoop]: Abstraction has 21498 states and 31927 transitions. [2024-12-02 10:26:05,313 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) [2024-12-02 10:26:05,313 INFO L276 IsEmpty]: Start isEmpty. Operand 21498 states and 31927 transitions. [2024-12-02 10:26:05,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 798 [2024-12-02 10:26:05,320 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:26:05,320 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] [2024-12-02 10:26:05,320 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-12-02 10:26:05,320 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 10:26:05,320 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:26:05,320 INFO L85 PathProgramCache]: Analyzing trace with hash 112401177, now seen corresponding path program 1 times [2024-12-02 10:26:05,320 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:26:05,320 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1821737529] [2024-12-02 10:26:05,321 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:26:05,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:26:34,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:26:35,400 INFO L134 CoverageAnalysis]: Checked inductivity of 11250 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11250 trivial. 0 not checked. [2024-12-02 10:26:35,400 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:26:35,400 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1821737529] [2024-12-02 10:26:35,401 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1821737529] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 10:26:35,401 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 10:26:35,401 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 10:26:35,401 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1677549863] [2024-12-02 10:26:35,401 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 10:26:35,402 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 10:26:35,402 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:26:35,403 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 10:26:35,403 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 10:26:35,403 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) [2024-12-02 10:26:36,187 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:26:36,187 INFO L93 Difference]: Finished difference Result 43683 states and 65321 transitions. [2024-12-02 10:26:36,187 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 10:26:36,188 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 [2024-12-02 10:26:36,188 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:26:36,281 INFO L225 Difference]: With dead ends: 43683 [2024-12-02 10:26:36,281 INFO L226 Difference]: Without dead ends: 22298 [2024-12-02 10:26:36,351 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 10:26:36,351 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 [2024-12-02 10:26:36,352 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] [2024-12-02 10:26:36,366 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22298 states. [2024-12-02 10:26:37,291 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22298 to 22266. [2024-12-02 10:26:37,301 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) [2024-12-02 10:26:37,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22266 states to 22266 states and 33159 transitions. [2024-12-02 10:26:37,372 INFO L78 Accepts]: Start accepts. Automaton has 22266 states and 33159 transitions. Word has length 797 [2024-12-02 10:26:37,372 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:26:37,372 INFO L471 AbstractCegarLoop]: Abstraction has 22266 states and 33159 transitions. [2024-12-02 10:26:37,372 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) [2024-12-02 10:26:37,372 INFO L276 IsEmpty]: Start isEmpty. Operand 22266 states and 33159 transitions. [2024-12-02 10:26:37,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 801 [2024-12-02 10:26:37,381 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:26:37,382 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] [2024-12-02 10:26:37,382 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-12-02 10:26:37,382 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 10:26:37,382 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:26:37,382 INFO L85 PathProgramCache]: Analyzing trace with hash -484596234, now seen corresponding path program 1 times [2024-12-02 10:26:37,382 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:26:37,382 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [632217271] [2024-12-02 10:26:37,383 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:26:37,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:27:10,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:27:10,841 INFO L134 CoverageAnalysis]: Checked inductivity of 11250 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11250 trivial. 0 not checked. [2024-12-02 10:27:10,841 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:27:10,841 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [632217271] [2024-12-02 10:27:10,841 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [632217271] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 10:27:10,841 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 10:27:10,841 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 10:27:10,841 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1743596619] [2024-12-02 10:27:10,841 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 10:27:10,842 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 10:27:10,842 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:27:10,842 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 10:27:10,842 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 10:27:10,842 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) [2024-12-02 10:27:11,753 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:27:11,753 INFO L93 Difference]: Finished difference Result 45411 states and 68089 transitions. [2024-12-02 10:27:11,754 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 10:27:11,754 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 [2024-12-02 10:27:11,754 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:27:11,846 INFO L225 Difference]: With dead ends: 45411 [2024-12-02 10:27:11,846 INFO L226 Difference]: Without dead ends: 23258 [2024-12-02 10:27:11,914 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 10:27:11,915 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 [2024-12-02 10:27:11,915 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] [2024-12-02 10:27:11,928 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23258 states. [2024-12-02 10:27:12,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23258 to 23050. [2024-12-02 10:27:12,665 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) [2024-12-02 10:27:12,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23050 states to 23050 states and 34375 transitions. [2024-12-02 10:27:12,766 INFO L78 Accepts]: Start accepts. Automaton has 23050 states and 34375 transitions. Word has length 800 [2024-12-02 10:27:12,766 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:27:12,766 INFO L471 AbstractCegarLoop]: Abstraction has 23050 states and 34375 transitions. [2024-12-02 10:27:12,766 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) [2024-12-02 10:27:12,766 INFO L276 IsEmpty]: Start isEmpty. Operand 23050 states and 34375 transitions. [2024-12-02 10:27:12,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 812 [2024-12-02 10:27:12,774 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:27:12,774 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] [2024-12-02 10:27:12,775 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-12-02 10:27:12,775 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 10:27:12,775 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:27:12,775 INFO L85 PathProgramCache]: Analyzing trace with hash -796440233, now seen corresponding path program 1 times [2024-12-02 10:27:12,775 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:27:12,775 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [52271497] [2024-12-02 10:27:12,775 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:27:12,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:27:43,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:27:45,134 INFO L134 CoverageAnalysis]: Checked inductivity of 11260 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11260 trivial. 0 not checked. [2024-12-02 10:27:45,134 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:27:45,134 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [52271497] [2024-12-02 10:27:45,134 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [52271497] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 10:27:45,134 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 10:27:45,134 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 10:27:45,134 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [200730842] [2024-12-02 10:27:45,134 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 10:27:45,135 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 10:27:45,135 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:27:45,136 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 10:27:45,136 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 10:27:45,136 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) [2024-12-02 10:27:49,255 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 [] [2024-12-02 10:27:50,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:27:50,323 INFO L93 Difference]: Finished difference Result 23052 states and 34376 transitions. [2024-12-02 10:27:50,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 10:27:50,324 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 [2024-12-02 10:27:50,325 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:27:50,430 INFO L225 Difference]: With dead ends: 23052 [2024-12-02 10:27:50,430 INFO L226 Difference]: Without dead ends: 23049 [2024-12-02 10:27:50,447 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 [2024-12-02 10:27:50,447 INFO L435 NwaCegarLoop]: 2529 mSDtfsCounter, 321 mSDsluCounter, 2210 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s 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, 4.6s IncrementalHoareTripleChecker+Time [2024-12-02 10:27:50,448 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [321 Valid, 4739 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 1 Unknown, 0 Unchecked, 4.6s Time] [2024-12-02 10:27:50,464 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23049 states. [2024-12-02 10:27:51,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23049 to 23049. [2024-12-02 10:27:51,207 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) [2024-12-02 10:27:51,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23049 states to 23049 states and 34358 transitions. [2024-12-02 10:27:51,432 INFO L78 Accepts]: Start accepts. Automaton has 23049 states and 34358 transitions. Word has length 811 [2024-12-02 10:27:51,432 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:27:51,432 INFO L471 AbstractCegarLoop]: Abstraction has 23049 states and 34358 transitions. [2024-12-02 10:27:51,433 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) [2024-12-02 10:27:51,433 INFO L276 IsEmpty]: Start isEmpty. Operand 23049 states and 34358 transitions. [2024-12-02 10:27:51,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1185 [2024-12-02 10:27:51,445 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:27:51,446 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] [2024-12-02 10:27:51,446 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-12-02 10:27:51,446 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 10:27:51,448 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:27:51,448 INFO L85 PathProgramCache]: Analyzing trace with hash -2048356552, now seen corresponding path program 1 times [2024-12-02 10:27:51,448 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:27:51,448 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1593373593] [2024-12-02 10:27:51,448 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:27:51,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:28:21,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:28:22,648 INFO L134 CoverageAnalysis]: Checked inductivity of 29455 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29455 trivial. 0 not checked. [2024-12-02 10:28:22,648 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:28:22,649 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1593373593] [2024-12-02 10:28:22,649 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1593373593] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 10:28:22,649 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 10:28:22,649 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 10:28:22,649 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [608029208] [2024-12-02 10:28:22,649 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 10:28:22,650 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 10:28:22,650 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:28:22,651 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 10:28:22,651 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 10:28:22,651 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) [2024-12-02 10:28:26,771 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 [] [2024-12-02 10:28:27,849 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:28:27,849 INFO L93 Difference]: Finished difference Result 23049 states and 34358 transitions. [2024-12-02 10:28:27,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 10:28:27,849 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 [2024-12-02 10:28:27,851 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:28:27,870 INFO L225 Difference]: With dead ends: 23049 [2024-12-02 10:28:27,870 INFO L226 Difference]: Without dead ends: 0 [2024-12-02 10:28:27,931 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 [2024-12-02 10:28:27,931 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, 4.6s IncrementalHoareTripleChecker+Time [2024-12-02 10:28:27,932 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [22 Valid, 4446 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 1 Unknown, 0 Unchecked, 4.6s Time] [2024-12-02 10:28:27,932 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2024-12-02 10:28:27,932 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2024-12-02 10:28:27,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 10:28:27,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2024-12-02 10:28:27,944 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1184 [2024-12-02 10:28:27,944 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:28:27,944 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-12-02 10:28:27,944 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) [2024-12-02 10:28:27,944 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2024-12-02 10:28:27,945 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-02 10:28:27,947 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-12-02 10:28:27,948 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-12-02 10:28:27,950 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 10:28:27,952 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2024-12-02 10:29:40,287 WARN L286 SmtUtils]: Spent 6.55s 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) [2024-12-02 10:30:17,995 WARN L286 SmtUtils]: Spent 6.46s 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) [2024-12-02 10:31:06,222 WARN L286 SmtUtils]: Spent 6.53s 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) [2024-12-02 10:31:19,673 WARN L286 SmtUtils]: Spent 6.58s 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) [2024-12-02 10:31:32,678 WARN L286 SmtUtils]: Spent 6.51s 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) [2024-12-02 10:31:55,861 WARN L286 SmtUtils]: Spent 6.65s 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) [2024-12-02 10:32:09,122 WARN L286 SmtUtils]: Spent 6.51s 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) [2024-12-02 10:32:30,920 WARN L286 SmtUtils]: Spent 5.02s on a formula simplification. DAG size of input: 85 DAG size of output: 18 (called from [L 162] de.uni_freiburg.informatik.ultimate.lib.proofs.floydhoare.HoareAnnotationComposer.combineInter)