./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--amc6821.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 798a7b37 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--amc6821.ko-main.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b4ab5f9a609d808b1cc730f70e246b6cee2b77e8055db2b71a14eb45eb69a8df --- Real Ultimate output --- This is Ultimate 0.3.0-?-798a7b3-m [2025-03-04 03:51:09,449 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-04 03:51:09,504 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-04 03:51:09,509 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-04 03:51:09,509 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-04 03:51:09,527 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-04 03:51:09,528 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-04 03:51:09,528 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-04 03:51:09,528 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-04 03:51:09,528 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-04 03:51:09,528 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-04 03:51:09,530 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-04 03:51:09,530 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-04 03:51:09,530 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-04 03:51:09,530 INFO L153 SettingsManager]: * Use SBE=true [2025-03-04 03:51:09,531 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-04 03:51:09,531 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-04 03:51:09,531 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-04 03:51:09,531 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-04 03:51:09,532 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-04 03:51:09,532 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-04 03:51:09,532 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-04 03:51:09,532 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-04 03:51:09,532 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-04 03:51:09,532 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-04 03:51:09,532 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-04 03:51:09,532 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-04 03:51:09,532 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-04 03:51:09,532 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-04 03:51:09,533 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 03:51:09,533 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-04 03:51:09,533 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-04 03:51:09,533 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-04 03:51:09,533 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-04 03:51:09,533 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-04 03:51:09,533 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-04 03:51:09,534 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-04 03:51:09,534 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-04 03:51:09,534 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-04 03:51:09,534 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-04 03:51:09,534 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b4ab5f9a609d808b1cc730f70e246b6cee2b77e8055db2b71a14eb45eb69a8df [2025-03-04 03:51:09,734 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-04 03:51:09,742 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-04 03:51:09,744 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-04 03:51:09,745 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-04 03:51:09,745 INFO L274 PluginConnector]: CDTParser initialized [2025-03-04 03:51:09,746 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--amc6821.ko-main.cil.out.i [2025-03-04 03:51:10,886 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/200920fa4/95f52abd13644663a65b5c8074673e4b/FLAGf143996cb [2025-03-04 03:51:11,248 INFO L384 CDTParser]: Found 1 translation units. [2025-03-04 03:51:11,249 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--amc6821.ko-main.cil.out.i [2025-03-04 03:51:11,272 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/200920fa4/95f52abd13644663a65b5c8074673e4b/FLAGf143996cb [2025-03-04 03:51:11,455 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/200920fa4/95f52abd13644663a65b5c8074673e4b [2025-03-04 03:51:11,457 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-04 03:51:11,458 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-04 03:51:11,459 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-04 03:51:11,459 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-04 03:51:11,463 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-04 03:51:11,464 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 03:51:11" (1/1) ... [2025-03-04 03:51:11,465 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71256647 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:51:11, skipping insertion in model container [2025-03-04 03:51:11,465 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 03:51:11" (1/1) ... [2025-03-04 03:51:11,521 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-04 03:51:12,228 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--amc6821.ko-main.cil.out.i[139464,139477] [2025-03-04 03:51:12,318 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 03:51:12,350 INFO L200 MainTranslator]: Completed pre-run [2025-03-04 03:51:12,548 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--amc6821.ko-main.cil.out.i[139464,139477] [2025-03-04 03:51:12,556 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 03:51:12,651 INFO L204 MainTranslator]: Completed translation [2025-03-04 03:51:12,652 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:51:12 WrapperNode [2025-03-04 03:51:12,652 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-04 03:51:12,653 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-04 03:51:12,653 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-04 03:51:12,653 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-04 03:51:12,658 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:51:12" (1/1) ... [2025-03-04 03:51:12,714 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:51:12" (1/1) ... [2025-03-04 03:51:12,848 INFO L138 Inliner]: procedures = 140, calls = 1423, calls flagged for inlining = 60, calls inlined = 52, statements flattened = 4064 [2025-03-04 03:51:12,849 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-04 03:51:12,849 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-04 03:51:12,850 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-04 03:51:12,850 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-04 03:51:12,857 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:51:12" (1/1) ... [2025-03-04 03:51:12,857 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:51:12" (1/1) ... [2025-03-04 03:51:12,882 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:51:12" (1/1) ... [2025-03-04 03:51:12,982 INFO L175 MemorySlicer]: Split 981 memory accesses to 31 slices as follows [10, 5, 2, 5, 32, 550, 1, 1, 100, 56, 15, 1, 1, 67, 1, 2, 64, 2, 1, 34, 2, 3, 2, 2, 2, 1, 4, 8, 4, 1, 2]. 56 percent of accesses are in the largest equivalence class. The 104 initializations are split as follows [8, 3, 0, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 13, 0, 2, 64, 0, 0, 0, 0, 3, 0, 0, 0, 0, 0, 8, 0, 0, 0]. The 783 writes are split as follows [0, 0, 2, 0, 32, 550, 0, 1, 46, 48, 3, 1, 1, 54, 0, 0, 0, 2, 1, 34, 2, 0, 0, 2, 2, 1, 0, 0, 0, 1, 0]. [2025-03-04 03:51:12,988 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:51:12" (1/1) ... [2025-03-04 03:51:12,988 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:51:12" (1/1) ... [2025-03-04 03:51:13,070 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:51:12" (1/1) ... [2025-03-04 03:51:13,080 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:51:12" (1/1) ... [2025-03-04 03:51:13,097 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:51:12" (1/1) ... [2025-03-04 03:51:13,110 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:51:12" (1/1) ... [2025-03-04 03:51:13,132 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-04 03:51:13,134 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-04 03:51:13,134 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-04 03:51:13,134 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-04 03:51:13,135 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:51:12" (1/1) ... [2025-03-04 03:51:13,139 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 03:51:13,149 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 03:51:13,184 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-04 03:51:13,187 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-04 03:51:13,206 INFO L130 BoogieDeclarations]: Found specification of procedure get_pwm1_auto_point_pwm [2025-03-04 03:51:13,206 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pwm1_auto_point_pwm [2025-03-04 03:51:13,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-04 03:51:13,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-04 03:51:13,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-04 03:51:13,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-04 03:51:13,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-04 03:51:13,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-04 03:51:13,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-04 03:51:13,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-04 03:51:13,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-04 03:51:13,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-03-04 03:51:13,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-03-04 03:51:13,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-03-04 03:51:13,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-03-04 03:51:13,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-03-04 03:51:13,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-03-04 03:51:13,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-03-04 03:51:13,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-03-04 03:51:13,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-03-04 03:51:13,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-03-04 03:51:13,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2025-03-04 03:51:13,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2025-03-04 03:51:13,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2025-03-04 03:51:13,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2025-03-04 03:51:13,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2025-03-04 03:51:13,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2025-03-04 03:51:13,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2025-03-04 03:51:13,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2025-03-04 03:51:13,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2025-03-04 03:51:13,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2025-03-04 03:51:13,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2025-03-04 03:51:13,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2025-03-04 03:51:13,210 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2025-03-04 03:51:13,210 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2025-03-04 03:51:13,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-04 03:51:13,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-04 03:51:13,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-04 03:51:13,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-04 03:51:13,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-04 03:51:13,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-04 03:51:13,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-04 03:51:13,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-04 03:51:13,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-04 03:51:13,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-03-04 03:51:13,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-03-04 03:51:13,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-03-04 03:51:13,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-03-04 03:51:13,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-03-04 03:51:13,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-03-04 03:51:13,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-03-04 03:51:13,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-03-04 03:51:13,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-03-04 03:51:13,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-03-04 03:51:13,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2025-03-04 03:51:13,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2025-03-04 03:51:13,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2025-03-04 03:51:13,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2025-03-04 03:51:13,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2025-03-04 03:51:13,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2025-03-04 03:51:13,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2025-03-04 03:51:13,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2025-03-04 03:51:13,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2025-03-04 03:51:13,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2025-03-04 03:51:13,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2025-03-04 03:51:13,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2025-03-04 03:51:13,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-04 03:51:13,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-04 03:51:13,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-04 03:51:13,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-04 03:51:13,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-04 03:51:13,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-04 03:51:13,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-04 03:51:13,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-04 03:51:13,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-04 03:51:13,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-04 03:51:13,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-03-04 03:51:13,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-03-04 03:51:13,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-03-04 03:51:13,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-03-04 03:51:13,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-03-04 03:51:13,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-03-04 03:51:13,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-03-04 03:51:13,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-03-04 03:51:13,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-03-04 03:51:13,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2025-03-04 03:51:13,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2025-03-04 03:51:13,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2025-03-04 03:51:13,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2025-03-04 03:51:13,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2025-03-04 03:51:13,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2025-03-04 03:51:13,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2025-03-04 03:51:13,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2025-03-04 03:51:13,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2025-03-04 03:51:13,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2025-03-04 03:51:13,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2025-03-04 03:51:13,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2025-03-04 03:51:13,214 INFO L130 BoogieDeclarations]: Found specification of procedure get_fan [2025-03-04 03:51:13,214 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fan [2025-03-04 03:51:13,214 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2025-03-04 03:51:13,214 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2025-03-04 03:51:13,214 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2025-03-04 03:51:13,214 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2025-03-04 03:51:13,214 INFO L130 BoogieDeclarations]: Found specification of procedure amc6821_detect [2025-03-04 03:51:13,214 INFO L138 BoogieDeclarations]: Found implementation of procedure amc6821_detect [2025-03-04 03:51:13,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-04 03:51:13,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-04 03:51:13,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-04 03:51:13,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-04 03:51:13,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-04 03:51:13,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-04 03:51:13,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-04 03:51:13,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-04 03:51:13,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-04 03:51:13,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-04 03:51:13,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-04 03:51:13,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-04 03:51:13,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-03-04 03:51:13,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-03-04 03:51:13,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-03-04 03:51:13,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-03-04 03:51:13,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-03-04 03:51:13,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-03-04 03:51:13,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-03-04 03:51:13,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-03-04 03:51:13,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-03-04 03:51:13,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2025-03-04 03:51:13,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2025-03-04 03:51:13,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2025-03-04 03:51:13,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2025-03-04 03:51:13,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2025-03-04 03:51:13,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2025-03-04 03:51:13,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2025-03-04 03:51:13,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2025-03-04 03:51:13,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2025-03-04 03:51:13,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2025-03-04 03:51:13,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2025-03-04 03:51:13,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2025-03-04 03:51:13,215 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2025-03-04 03:51:13,215 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2025-03-04 03:51:13,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2025-03-04 03:51:13,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2025-03-04 03:51:13,215 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2025-03-04 03:51:13,215 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2025-03-04 03:51:13,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-03-04 03:51:13,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-03-04 03:51:13,215 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-04 03:51:13,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_amc6821_data [2025-03-04 03:51:13,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_amc6821_data [2025-03-04 03:51:13,215 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2025-03-04 03:51:13,218 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2025-03-04 03:51:13,218 INFO L130 BoogieDeclarations]: Found specification of procedure get_temp_auto_point_temp [2025-03-04 03:51:13,218 INFO L138 BoogieDeclarations]: Found implementation of procedure get_temp_auto_point_temp [2025-03-04 03:51:13,218 INFO L130 BoogieDeclarations]: Found specification of procedure set_slope_register [2025-03-04 03:51:13,218 INFO L138 BoogieDeclarations]: Found implementation of procedure set_slope_register [2025-03-04 03:51:13,218 INFO L130 BoogieDeclarations]: Found specification of procedure get_temp_alarm [2025-03-04 03:51:13,218 INFO L138 BoogieDeclarations]: Found implementation of procedure get_temp_alarm [2025-03-04 03:51:13,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-04 03:51:13,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-04 03:51:13,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-04 03:51:13,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-04 03:51:13,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-04 03:51:13,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-04 03:51:13,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-04 03:51:13,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-04 03:51:13,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-04 03:51:13,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-04 03:51:13,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-04 03:51:13,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-04 03:51:13,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-03-04 03:51:13,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-03-04 03:51:13,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-03-04 03:51:13,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-03-04 03:51:13,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-03-04 03:51:13,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-03-04 03:51:13,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-03-04 03:51:13,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-03-04 03:51:13,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2025-03-04 03:51:13,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2025-03-04 03:51:13,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2025-03-04 03:51:13,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2025-03-04 03:51:13,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2025-03-04 03:51:13,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2025-03-04 03:51:13,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2025-03-04 03:51:13,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2025-03-04 03:51:13,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2025-03-04 03:51:13,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2025-03-04 03:51:13,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2025-03-04 03:51:13,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2025-03-04 03:51:13,219 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-04 03:51:13,219 INFO L130 BoogieDeclarations]: Found specification of procedure SENSORS_LIMIT [2025-03-04 03:51:13,219 INFO L138 BoogieDeclarations]: Found implementation of procedure SENSORS_LIMIT [2025-03-04 03:51:13,219 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_byte_data [2025-03-04 03:51:13,219 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_byte_data [2025-03-04 03:51:13,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-04 03:51:13,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-04 03:51:13,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-04 03:51:13,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-04 03:51:13,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-04 03:51:13,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-04 03:51:13,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-04 03:51:13,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-04 03:51:13,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-04 03:51:13,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-04 03:51:13,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-04 03:51:13,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-03-04 03:51:13,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-03-04 03:51:13,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-03-04 03:51:13,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-03-04 03:51:13,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-03-04 03:51:13,220 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-03-04 03:51:13,220 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-03-04 03:51:13,220 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-03-04 03:51:13,220 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2025-03-04 03:51:13,220 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2025-03-04 03:51:13,220 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2025-03-04 03:51:13,220 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2025-03-04 03:51:13,220 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2025-03-04 03:51:13,220 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2025-03-04 03:51:13,220 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2025-03-04 03:51:13,220 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2025-03-04 03:51:13,220 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2025-03-04 03:51:13,220 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2025-03-04 03:51:13,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2025-03-04 03:51:13,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2025-03-04 03:51:13,222 INFO L130 BoogieDeclarations]: Found specification of procedure amc6821_update_device [2025-03-04 03:51:13,222 INFO L138 BoogieDeclarations]: Found implementation of procedure amc6821_update_device [2025-03-04 03:51:13,223 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtol [2025-03-04 03:51:13,223 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtol [2025-03-04 03:51:13,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-04 03:51:13,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-03-04 03:51:13,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-03-04 03:51:13,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-03-04 03:51:13,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-03-04 03:51:13,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-03-04 03:51:13,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-03-04 03:51:13,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-03-04 03:51:13,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-03-04 03:51:13,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-03-04 03:51:13,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-03-04 03:51:13,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-03-04 03:51:13,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-03-04 03:51:13,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-03-04 03:51:13,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-03-04 03:51:13,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-03-04 03:51:13,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-03-04 03:51:13,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2025-03-04 03:51:13,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2025-03-04 03:51:13,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2025-03-04 03:51:13,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2025-03-04 03:51:13,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2025-03-04 03:51:13,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2025-03-04 03:51:13,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2025-03-04 03:51:13,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2025-03-04 03:51:13,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2025-03-04 03:51:13,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2025-03-04 03:51:13,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2025-03-04 03:51:13,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2025-03-04 03:51:13,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2025-03-04 03:51:13,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2025-03-04 03:51:13,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#30 [2025-03-04 03:51:13,223 INFO L130 BoogieDeclarations]: Found specification of procedure get_temp [2025-03-04 03:51:13,223 INFO L138 BoogieDeclarations]: Found implementation of procedure get_temp [2025-03-04 03:51:13,223 INFO L130 BoogieDeclarations]: Found specification of procedure set_temp [2025-03-04 03:51:13,223 INFO L138 BoogieDeclarations]: Found implementation of procedure set_temp [2025-03-04 03:51:13,223 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2025-03-04 03:51:13,223 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2025-03-04 03:51:13,223 INFO L130 BoogieDeclarations]: Found specification of procedure set_fan [2025-03-04 03:51:13,223 INFO L138 BoogieDeclarations]: Found implementation of procedure set_fan [2025-03-04 03:51:13,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-04 03:51:13,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-04 03:51:13,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-04 03:51:13,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-04 03:51:13,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-04 03:51:13,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-04 03:51:13,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-04 03:51:13,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-04 03:51:13,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-04 03:51:13,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-04 03:51:13,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-03-04 03:51:13,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-03-04 03:51:13,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-03-04 03:51:13,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-03-04 03:51:13,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-03-04 03:51:13,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-03-04 03:51:13,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-03-04 03:51:13,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-03-04 03:51:13,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-03-04 03:51:13,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2025-03-04 03:51:13,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2025-03-04 03:51:13,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2025-03-04 03:51:13,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2025-03-04 03:51:13,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2025-03-04 03:51:13,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2025-03-04 03:51:13,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2025-03-04 03:51:13,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2025-03-04 03:51:13,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2025-03-04 03:51:13,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2025-03-04 03:51:13,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2025-03-04 03:51:13,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2025-03-04 03:51:13,226 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_write_byte_data [2025-03-04 03:51:13,226 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_write_byte_data [2025-03-04 03:51:13,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_amc6821_data [2025-03-04 03:51:13,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_amc6821_data [2025-03-04 03:51:13,226 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-04 03:51:13,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-04 03:51:13,226 INFO L130 BoogieDeclarations]: Found specification of procedure set_temp_auto_point_temp [2025-03-04 03:51:13,226 INFO L138 BoogieDeclarations]: Found implementation of procedure set_temp_auto_point_temp [2025-03-04 03:51:13,226 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2025-03-04 03:51:13,226 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2025-03-04 03:51:13,772 INFO L256 CfgBuilder]: Building ICFG [2025-03-04 03:51:13,773 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-04 03:51:14,013 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5205: havoc strlcpy_#t~nondet520#1; [2025-03-04 03:51:14,014 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L2222: havoc i2c_check_functionality_#t~bitwise51#1; [2025-03-04 03:51:14,014 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L3074: call ULTIMATE.dealloc(~#descriptor~3#1.base, ~#descriptor~3#1.offset);havoc ~#descriptor~3#1.base, ~#descriptor~3#1.offset;call ULTIMATE.dealloc(~#descriptor___0~1#1.base, ~#descriptor___0~1#1.offset);havoc ~#descriptor___0~1#1.base, ~#descriptor___0~1#1.offset;call ULTIMATE.dealloc(~#descriptor___1~0#1.base, ~#descriptor___1~0#1.offset);havoc ~#descriptor___1~0#1.base, ~#descriptor___1~0#1.offset;call ULTIMATE.dealloc(~#descriptor___2~0#1.base, ~#descriptor___2~0#1.offset);havoc ~#descriptor___2~0#1.base, ~#descriptor___2~0#1.offset; [2025-03-04 03:51:14,261 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L2332: call ULTIMATE.dealloc(~#descriptor~0.base, ~#descriptor~0.offset);havoc ~#descriptor~0.base, ~#descriptor~0.offset; [2025-03-04 03:51:14,269 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5183: havoc #t~nondet516; [2025-03-04 03:51:14,274 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5191: havoc kstrtoll_#t~nondet518#1; [2025-03-04 03:51:14,291 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5143: havoc #t~nondet506; [2025-03-04 03:51:14,306 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5139: havoc #t~nondet505; [2025-03-04 03:51:14,365 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5159: havoc dev_get_drvdata_#t~ret511#1.base, dev_get_drvdata_#t~ret511#1.offset; [2025-03-04 03:51:14,369 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5132: havoc #t~nondet504; [2025-03-04 03:51:14,514 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L2292: call ULTIMATE.dealloc(~#val~0#1.base, ~#val~0#1.offset);havoc ~#val~0#1.base, ~#val~0#1.offset; [2025-03-04 03:51:14,543 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L2838: call ULTIMATE.dealloc(~#val~5#1.base, ~#val~5#1.offset);havoc ~#val~5#1.base, ~#val~5#1.offset; [2025-03-04 03:51:14,546 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5187: havoc #t~nondet517; [2025-03-04 03:51:21,383 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L2746: call ULTIMATE.dealloc(set_pwm1_auto_point_pwm_~#val~4#1.base, set_pwm1_auto_point_pwm_~#val~4#1.offset);havoc set_pwm1_auto_point_pwm_~#val~4#1.base, set_pwm1_auto_point_pwm_~#val~4#1.offset; [2025-03-04 03:51:21,383 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L2420: call ULTIMATE.dealloc(set_pwm1_~#val~1#1.base, set_pwm1_~#val~1#1.offset);havoc set_pwm1_~#val~1#1.base, set_pwm1_~#val~1#1.offset; [2025-03-04 03:51:21,383 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L3160: call ULTIMATE.dealloc(amc6821_probe_~#__key~0#1.base, amc6821_probe_~#__key~0#1.offset);havoc amc6821_probe_~#__key~0#1.base, amc6821_probe_~#__key~0#1.offset; [2025-03-04 03:51:21,383 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5209: havoc sysfs_create_group_#t~nondet521#1; [2025-03-04 03:51:21,383 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L2905: call ULTIMATE.dealloc(set_fan1_div_~#val~6#1.base, set_fan1_div_~#val~6#1.offset);havoc set_fan1_div_~#val~6#1.base, set_fan1_div_~#val~6#1.offset; [2025-03-04 03:51:21,383 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5163: havoc dev_set_drvdata_#t~nondet512#1; [2025-03-04 03:51:21,383 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5166: havoc devm_kzalloc_#t~ret513#1.base, devm_kzalloc_#t~ret513#1.offset; [2025-03-04 03:51:21,384 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5169: havoc hwmon_device_register_#t~ret514#1.base, hwmon_device_register_#t~ret514#1.offset; [2025-03-04 03:51:21,384 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L2461: call ULTIMATE.dealloc(set_pwm1_enable_~#val~2#1.base, set_pwm1_enable_~#val~2#1.offset);havoc set_pwm1_enable_~#val~2#1.base, set_pwm1_enable_~#val~2#1.offset; [2025-03-04 03:51:21,384 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5179: havoc i2c_register_driver_#t~nondet515#1; [2025-03-04 03:51:22,189 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L2627: call ULTIMATE.dealloc(~#val~3#1.base, ~#val~3#1.offset);havoc ~#val~3#1.base, ~#val~3#1.offset;call ULTIMATE.dealloc(~#descriptor~2#1.base, ~#descriptor~2#1.offset);havoc ~#descriptor~2#1.base, ~#descriptor~2#1.offset;call ULTIMATE.dealloc(~#descriptor___0~0#1.base, ~#descriptor___0~0#1.offset);havoc ~#descriptor___0~0#1.base, ~#descriptor___0~0#1.offset; [2025-03-04 03:51:22,814 INFO L? ?]: Removed 1068 outVars from TransFormulas that were not future-live. [2025-03-04 03:51:22,815 INFO L307 CfgBuilder]: Performing block encoding [2025-03-04 03:51:22,861 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-04 03:51:22,861 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-04 03:51:22,862 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 03:51:22 BoogieIcfgContainer [2025-03-04 03:51:22,862 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-04 03:51:22,863 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-04 03:51:22,864 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-04 03:51:22,899 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-04 03:51:22,902 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.03 03:51:11" (1/3) ... [2025-03-04 03:51:22,903 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51325bca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 03:51:22, skipping insertion in model container [2025-03-04 03:51:22,903 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:51:12" (2/3) ... [2025-03-04 03:51:22,904 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51325bca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 03:51:22, skipping insertion in model container [2025-03-04 03:51:22,904 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 03:51:22" (3/3) ... [2025-03-04 03:51:22,905 INFO L128 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--hwmon--amc6821.ko-main.cil.out.i [2025-03-04 03:51:22,915 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-04 03:51:22,917 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG 32_7a_cilled_linux-3.8-rc1-drivers--hwmon--amc6821.ko-main.cil.out.i that has 29 procedures, 1034 locations, 1 initial locations, 16 loop locations, and 1 error locations. [2025-03-04 03:51:22,995 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-04 03:51:23,003 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;@1416ce1, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-04 03:51:23,004 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-04 03:51:23,011 INFO L276 IsEmpty]: Start isEmpty. Operand has 1034 states, 805 states have (on average 1.4944099378881988) internal successors, (1203), 812 states have internal predecessors, (1203), 199 states have call successors, (199), 28 states have call predecessors, (199), 28 states have return successors, (199), 199 states have call predecessors, (199), 199 states have call successors, (199) [2025-03-04 03:51:23,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2025-03-04 03:51:23,023 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 03:51:23,023 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 03:51:23,024 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 03:51:23,028 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 03:51:23,029 INFO L85 PathProgramCache]: Analyzing trace with hash 830076101, now seen corresponding path program 1 times [2025-03-04 03:51:23,034 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 03:51:23,035 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [16018573] [2025-03-04 03:51:23,035 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 03:51:23,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 03:51:41,372 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 30 statements into 1 equivalence classes. [2025-03-04 03:51:41,812 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 30 of 30 statements. [2025-03-04 03:51:41,812 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 03:51:41,812 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 03:51:42,607 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-04 03:51:42,608 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 03:51:42,608 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [16018573] [2025-03-04 03:51:42,608 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [16018573] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 03:51:42,609 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 03:51:42,609 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 03:51:42,610 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [621331729] [2025-03-04 03:51:42,610 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 03:51:42,613 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 03:51:42,613 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 03:51:42,625 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 03:51:42,626 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 03:51:42,629 INFO L87 Difference]: Start difference. First operand has 1034 states, 805 states have (on average 1.4944099378881988) internal successors, (1203), 812 states have internal predecessors, (1203), 199 states have call successors, (199), 28 states have call predecessors, (199), 28 states have return successors, (199), 199 states have call predecessors, (199), 199 states have call successors, (199) Second operand has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2025-03-04 03:51:43,589 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 03:51:43,589 INFO L93 Difference]: Finished difference Result 3086 states and 4940 transitions. [2025-03-04 03:51:43,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 03:51:43,591 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 30 [2025-03-04 03:51:43,591 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 03:51:43,614 INFO L225 Difference]: With dead ends: 3086 [2025-03-04 03:51:43,614 INFO L226 Difference]: Without dead ends: 2047 [2025-03-04 03:51:43,625 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 03:51:43,628 INFO L435 NwaCegarLoop]: 1551 mSDtfsCounter, 1569 mSDsluCounter, 1541 mSDsCounter, 0 mSdLazyCounter, 78 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1569 SdHoareTripleChecker+Valid, 3092 SdHoareTripleChecker+Invalid, 80 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 78 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2025-03-04 03:51:43,628 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1569 Valid, 3092 Invalid, 80 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 78 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2025-03-04 03:51:43,643 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2047 states. [2025-03-04 03:51:43,755 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2047 to 2032. [2025-03-04 03:51:43,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2032 states, 1586 states have (on average 1.4861286254728878) internal successors, (2357), 1591 states have internal predecessors, (2357), 391 states have call successors, (391), 55 states have call predecessors, (391), 54 states have return successors, (385), 385 states have call predecessors, (385), 385 states have call successors, (385) [2025-03-04 03:51:43,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2032 states to 2032 states and 3133 transitions. [2025-03-04 03:51:43,777 INFO L78 Accepts]: Start accepts. Automaton has 2032 states and 3133 transitions. Word has length 30 [2025-03-04 03:51:43,777 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 03:51:43,777 INFO L471 AbstractCegarLoop]: Abstraction has 2032 states and 3133 transitions. [2025-03-04 03:51:43,778 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2025-03-04 03:51:43,778 INFO L276 IsEmpty]: Start isEmpty. Operand 2032 states and 3133 transitions. [2025-03-04 03:51:43,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2025-03-04 03:51:43,781 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 03:51:43,781 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 03:51:43,782 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-04 03:51:43,782 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 03:51:43,782 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 03:51:43,782 INFO L85 PathProgramCache]: Analyzing trace with hash 2127898565, now seen corresponding path program 1 times [2025-03-04 03:51:43,782 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 03:51:43,783 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1894396461] [2025-03-04 03:51:43,783 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 03:51:43,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 03:52:02,622 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 36 statements into 1 equivalence classes. [2025-03-04 03:52:02,787 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 36 of 36 statements. [2025-03-04 03:52:02,787 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 03:52:02,787 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 03:52:03,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-04 03:52:03,303 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 03:52:03,303 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1894396461] [2025-03-04 03:52:03,303 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1894396461] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 03:52:03,303 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 03:52:03,303 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 03:52:03,303 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2129377025] [2025-03-04 03:52:03,303 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 03:52:03,304 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 03:52:03,304 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 03:52:03,304 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 03:52:03,304 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 03:52:03,305 INFO L87 Difference]: Start difference. First operand 2032 states and 3133 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2025-03-04 03:52:04,176 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 03:52:04,177 INFO L93 Difference]: Finished difference Result 6070 states and 9359 transitions. [2025-03-04 03:52:04,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 03:52:04,178 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 36 [2025-03-04 03:52:04,178 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 03:52:04,199 INFO L225 Difference]: With dead ends: 6070 [2025-03-04 03:52:04,199 INFO L226 Difference]: Without dead ends: 4041 [2025-03-04 03:52:04,206 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 03:52:04,206 INFO L435 NwaCegarLoop]: 1558 mSDtfsCounter, 1553 mSDsluCounter, 1534 mSDsCounter, 0 mSdLazyCounter, 81 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1553 SdHoareTripleChecker+Valid, 3092 SdHoareTripleChecker+Invalid, 83 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 81 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2025-03-04 03:52:04,207 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1553 Valid, 3092 Invalid, 83 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 81 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2025-03-04 03:52:04,212 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4041 states. [2025-03-04 03:52:04,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4041 to 4026. [2025-03-04 03:52:04,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4026 states, 3145 states have (on average 1.4855325914149444) internal successors, (4672), 3150 states have internal predecessors, (4672), 772 states have call successors, (772), 109 states have call predecessors, (772), 108 states have return successors, (766), 766 states have call predecessors, (766), 766 states have call successors, (766) [2025-03-04 03:52:04,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4026 states to 4026 states and 6210 transitions. [2025-03-04 03:52:04,400 INFO L78 Accepts]: Start accepts. Automaton has 4026 states and 6210 transitions. Word has length 36 [2025-03-04 03:52:04,401 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 03:52:04,401 INFO L471 AbstractCegarLoop]: Abstraction has 4026 states and 6210 transitions. [2025-03-04 03:52:04,401 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2025-03-04 03:52:04,401 INFO L276 IsEmpty]: Start isEmpty. Operand 4026 states and 6210 transitions. [2025-03-04 03:52:04,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2025-03-04 03:52:04,402 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 03:52:04,402 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 03:52:04,402 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-04 03:52:04,403 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 03:52:04,403 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 03:52:04,403 INFO L85 PathProgramCache]: Analyzing trace with hash -46680366, now seen corresponding path program 1 times [2025-03-04 03:52:04,403 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 03:52:04,403 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1826554709] [2025-03-04 03:52:04,403 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 03:52:04,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 03:52:22,360 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 29 statements into 1 equivalence classes. [2025-03-04 03:52:22,500 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 29 of 29 statements. [2025-03-04 03:52:22,501 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 03:52:22,501 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 03:52:22,979 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-04 03:52:22,980 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 03:52:22,980 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1826554709] [2025-03-04 03:52:22,980 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1826554709] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 03:52:22,980 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 03:52:22,980 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 03:52:22,980 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [303486839] [2025-03-04 03:52:22,981 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 03:52:22,981 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 03:52:22,981 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 03:52:22,982 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 03:52:22,982 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 03:52:22,982 INFO L87 Difference]: Start difference. First operand 4026 states and 6210 transitions. Second operand has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2025-03-04 03:52:23,981 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 03:52:23,982 INFO L93 Difference]: Finished difference Result 12020 states and 18536 transitions. [2025-03-04 03:52:23,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 03:52:23,982 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 29 [2025-03-04 03:52:23,982 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 03:52:24,026 INFO L225 Difference]: With dead ends: 12020 [2025-03-04 03:52:24,027 INFO L226 Difference]: Without dead ends: 7997 [2025-03-04 03:52:24,042 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 03:52:24,043 INFO L435 NwaCegarLoop]: 1576 mSDtfsCounter, 1552 mSDsluCounter, 1537 mSDsCounter, 0 mSdLazyCounter, 78 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1552 SdHoareTripleChecker+Valid, 3113 SdHoareTripleChecker+Invalid, 80 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 78 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2025-03-04 03:52:24,044 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1552 Valid, 3113 Invalid, 80 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 78 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2025-03-04 03:52:24,053 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7997 states. [2025-03-04 03:52:24,287 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7997 to 7982. [2025-03-04 03:52:24,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7982 states, 6231 states have (on average 1.4838709677419355) internal successors, (9246), 6236 states have internal predecessors, (9246), 1534 states have call successors, (1534), 217 states have call predecessors, (1534), 216 states have return successors, (1528), 1528 states have call predecessors, (1528), 1528 states have call successors, (1528) [2025-03-04 03:52:24,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7982 states to 7982 states and 12308 transitions. [2025-03-04 03:52:24,441 INFO L78 Accepts]: Start accepts. Automaton has 7982 states and 12308 transitions. Word has length 29 [2025-03-04 03:52:24,441 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 03:52:24,441 INFO L471 AbstractCegarLoop]: Abstraction has 7982 states and 12308 transitions. [2025-03-04 03:52:24,441 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2025-03-04 03:52:24,441 INFO L276 IsEmpty]: Start isEmpty. Operand 7982 states and 12308 transitions. [2025-03-04 03:52:24,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2025-03-04 03:52:24,443 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 03:52:24,443 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 03:52:24,443 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-04 03:52:24,443 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 03:52:24,447 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 03:52:24,447 INFO L85 PathProgramCache]: Analyzing trace with hash -1581730014, now seen corresponding path program 1 times [2025-03-04 03:52:24,447 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 03:52:24,447 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [64820496] [2025-03-04 03:52:24,447 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 03:52:24,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 03:52:42,503 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 37 statements into 1 equivalence classes. [2025-03-04 03:52:42,630 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 37 of 37 statements. [2025-03-04 03:52:42,631 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 03:52:42,631 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 03:52:43,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-04 03:52:43,196 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 03:52:43,198 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [64820496] [2025-03-04 03:52:43,198 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [64820496] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 03:52:43,198 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 03:52:43,198 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 03:52:43,198 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1714428973] [2025-03-04 03:52:43,198 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 03:52:43,199 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 03:52:43,199 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 03:52:43,199 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 03:52:43,199 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 03:52:43,200 INFO L87 Difference]: Start difference. First operand 7982 states and 12308 transitions. Second operand has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2025-03-04 03:52:44,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 03:52:44,492 INFO L93 Difference]: Finished difference Result 23860 states and 36782 transitions. [2025-03-04 03:52:44,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 03:52:44,493 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 37 [2025-03-04 03:52:44,493 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 03:52:44,597 INFO L225 Difference]: With dead ends: 23860 [2025-03-04 03:52:44,597 INFO L226 Difference]: Without dead ends: 15881 [2025-03-04 03:52:44,627 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 03:52:44,629 INFO L435 NwaCegarLoop]: 1598 mSDtfsCounter, 1552 mSDsluCounter, 1534 mSDsCounter, 0 mSdLazyCounter, 82 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1552 SdHoareTripleChecker+Valid, 3132 SdHoareTripleChecker+Invalid, 84 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 82 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2025-03-04 03:52:44,631 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1552 Valid, 3132 Invalid, 84 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 82 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2025-03-04 03:52:44,648 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15881 states. [2025-03-04 03:52:45,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15881 to 15866. [2025-03-04 03:52:45,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15866 states, 12387 states have (on average 1.4826834584645192) internal successors, (18366), 12392 states have internal predecessors, (18366), 3046 states have call successors, (3046), 433 states have call predecessors, (3046), 432 states have return successors, (3040), 3040 states have call predecessors, (3040), 3040 states have call successors, (3040) [2025-03-04 03:52:45,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15866 states to 15866 states and 24452 transitions. [2025-03-04 03:52:45,225 INFO L78 Accepts]: Start accepts. Automaton has 15866 states and 24452 transitions. Word has length 37 [2025-03-04 03:52:45,225 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 03:52:45,225 INFO L471 AbstractCegarLoop]: Abstraction has 15866 states and 24452 transitions. [2025-03-04 03:52:45,226 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2025-03-04 03:52:45,228 INFO L276 IsEmpty]: Start isEmpty. Operand 15866 states and 24452 transitions. [2025-03-04 03:52:45,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2025-03-04 03:52:45,229 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 03:52:45,229 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 03:52:45,229 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-04 03:52:45,229 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 03:52:45,230 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 03:52:45,230 INFO L85 PathProgramCache]: Analyzing trace with hash 783739189, now seen corresponding path program 1 times [2025-03-04 03:52:45,230 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 03:52:45,230 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1186960522] [2025-03-04 03:52:45,230 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 03:52:45,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms