./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--platform--x86--ideapad-laptop.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58a86964-db59-4252-b0d7-4e2d66a5e096/bin/uautomizer-verify-bycVGegfSx/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58a86964-db59-4252-b0d7-4e2d66a5e096/bin/uautomizer-verify-bycVGegfSx/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58a86964-db59-4252-b0d7-4e2d66a5e096/bin/uautomizer-verify-bycVGegfSx/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58a86964-db59-4252-b0d7-4e2d66a5e096/bin/uautomizer-verify-bycVGegfSx/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--platform--x86--ideapad-laptop.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58a86964-db59-4252-b0d7-4e2d66a5e096/bin/uautomizer-verify-bycVGegfSx/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58a86964-db59-4252-b0d7-4e2d66a5e096/bin/uautomizer-verify-bycVGegfSx --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 2259272f0273dfac0cad582092d6645e308d8387476548b6016b816b129472dc --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 22:23:11,056 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 22:23:11,173 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58a86964-db59-4252-b0d7-4e2d66a5e096/bin/uautomizer-verify-bycVGegfSx/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-21 22:23:11,183 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 22:23:11,184 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-21 22:23:11,220 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 22:23:11,221 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-21 22:23:11,221 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-21 22:23:11,223 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-21 22:23:11,232 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-21 22:23:11,233 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 22:23:11,233 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-21 22:23:11,234 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 22:23:11,235 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 22:23:11,235 INFO L153 SettingsManager]: * Use SBE=true [2023-11-21 22:23:11,236 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 22:23:11,236 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 22:23:11,237 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 22:23:11,237 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 22:23:11,237 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 22:23:11,238 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 22:23:11,238 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 22:23:11,239 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 22:23:11,240 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 22:23:11,241 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 22:23:11,241 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-21 22:23:11,242 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-21 22:23:11,242 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-21 22:23:11,243 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 22:23:11,243 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 22:23:11,245 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 22:23:11,245 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 22:23:11,246 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-21 22:23:11,246 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 22:23:11,246 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-21 22:23:11,247 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-21 22:23:11,247 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 22:23:11,247 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-21 22:23:11,248 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 22:23:11,248 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58a86964-db59-4252-b0d7-4e2d66a5e096/bin/uautomizer-verify-bycVGegfSx/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58a86964-db59-4252-b0d7-4e2d66a5e096/bin/uautomizer-verify-bycVGegfSx Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2259272f0273dfac0cad582092d6645e308d8387476548b6016b816b129472dc [2023-11-21 22:23:11,571 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 22:23:11,616 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 22:23:11,618 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 22:23:11,620 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 22:23:11,620 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 22:23:11,621 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58a86964-db59-4252-b0d7-4e2d66a5e096/bin/uautomizer-verify-bycVGegfSx/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--platform--x86--ideapad-laptop.ko-main.cil.out.i [2023-11-21 22:23:14,685 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 22:23:15,253 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 22:23:15,254 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58a86964-db59-4252-b0d7-4e2d66a5e096/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--platform--x86--ideapad-laptop.ko-main.cil.out.i [2023-11-21 22:23:15,305 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58a86964-db59-4252-b0d7-4e2d66a5e096/bin/uautomizer-verify-bycVGegfSx/data/2bc99c171/49a29cf2af9e4aa7be56b07babf88e16/FLAG14d38db87 [2023-11-21 22:23:15,322 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58a86964-db59-4252-b0d7-4e2d66a5e096/bin/uautomizer-verify-bycVGegfSx/data/2bc99c171/49a29cf2af9e4aa7be56b07babf88e16 [2023-11-21 22:23:15,325 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 22:23:15,326 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 22:23:15,328 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 22:23:15,328 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 22:23:15,335 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 22:23:15,336 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:23:15" (1/1) ... [2023-11-21 22:23:15,337 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3818f7bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:23:15, skipping insertion in model container [2023-11-21 22:23:15,337 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:23:15" (1/1) ... [2023-11-21 22:23:15,474 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 22:23:16,799 WARN L240 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_58a86964-db59-4252-b0d7-4e2d66a5e096/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--platform--x86--ideapad-laptop.ko-main.cil.out.i[160403,160416] [2023-11-21 22:23:16,945 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 22:23:16,997 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 22:23:17,174 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [3881-3882] [2023-11-21 22:23:17,328 WARN L240 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_58a86964-db59-4252-b0d7-4e2d66a5e096/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--platform--x86--ideapad-laptop.ko-main.cil.out.i[160403,160416] [2023-11-21 22:23:17,376 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 22:23:17,467 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 22:23:17,475 INFO L206 MainTranslator]: Completed translation [2023-11-21 22:23:17,476 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:23:17 WrapperNode [2023-11-21 22:23:17,477 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 22:23:17,478 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 22:23:17,479 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 22:23:17,479 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 22:23:17,487 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:23:17" (1/1) ... [2023-11-21 22:23:17,567 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:23:17" (1/1) ... [2023-11-21 22:23:17,668 INFO L138 Inliner]: procedures = 196, calls = 1051, calls flagged for inlining = 91, calls inlined = 82, statements flattened = 2643 [2023-11-21 22:23:17,669 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 22:23:17,670 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 22:23:17,670 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 22:23:17,670 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 22:23:17,681 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:23:17" (1/1) ... [2023-11-21 22:23:17,682 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:23:17" (1/1) ... [2023-11-21 22:23:17,695 INFO L184 PluginConnector]: Executing the observer HeapSplitter from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:23:17" (1/1) ... [2023-11-21 22:23:17,970 INFO L187 HeapSplitter]: Split 511 memory accesses to 50 slices as follows [171, 2, 1, 4, 2, 2, 2, 5, 2, 3, 4, 3, 4, 3, 4, 3, 4, 2, 3, 4, 3, 3, 4, 3, 4, 3, 4, 8, 6, 4, 11, 7, 5, 2, 54, 8, 4, 5, 4, 5, 8, 8, 10, 33, 4, 18, 5, 45, 2, 3] [2023-11-21 22:23:17,970 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:23:17" (1/1) ... [2023-11-21 22:23:17,971 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:23:17" (1/1) ... [2023-11-21 22:23:18,083 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:23:17" (1/1) ... [2023-11-21 22:23:18,112 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:23:17" (1/1) ... [2023-11-21 22:23:18,162 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:23:17" (1/1) ... [2023-11-21 22:23:18,190 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:23:17" (1/1) ... [2023-11-21 22:23:18,290 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 22:23:18,291 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 22:23:18,291 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 22:23:18,291 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 22:23:18,292 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:23:17" (1/1) ... [2023-11-21 22:23:18,299 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 22:23:18,311 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58a86964-db59-4252-b0d7-4e2d66a5e096/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 22:23:18,324 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58a86964-db59-4252-b0d7-4e2d66a5e096/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-21 22:23:18,361 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58a86964-db59-4252-b0d7-4e2d66a5e096/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-21 22:23:18,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2023-11-21 22:23:18,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2023-11-21 22:23:18,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2023-11-21 22:23:18,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2023-11-21 22:23:18,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2023-11-21 22:23:18,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2023-11-21 22:23:18,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2023-11-21 22:23:18,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2023-11-21 22:23:18,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2023-11-21 22:23:18,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2023-11-21 22:23:18,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2023-11-21 22:23:18,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2023-11-21 22:23:18,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2023-11-21 22:23:18,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2023-11-21 22:23:18,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2023-11-21 22:23:18,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2023-11-21 22:23:18,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2023-11-21 22:23:18,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2023-11-21 22:23:18,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2023-11-21 22:23:18,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2023-11-21 22:23:18,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2023-11-21 22:23:18,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2023-11-21 22:23:18,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2023-11-21 22:23:18,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2023-11-21 22:23:18,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2023-11-21 22:23:18,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2023-11-21 22:23:18,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2023-11-21 22:23:18,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2023-11-21 22:23:18,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2023-11-21 22:23:18,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2023-11-21 22:23:18,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2023-11-21 22:23:18,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#31 [2023-11-21 22:23:18,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#32 [2023-11-21 22:23:18,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#33 [2023-11-21 22:23:18,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#34 [2023-11-21 22:23:18,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#35 [2023-11-21 22:23:18,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#36 [2023-11-21 22:23:18,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#37 [2023-11-21 22:23:18,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#38 [2023-11-21 22:23:18,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#39 [2023-11-21 22:23:18,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#40 [2023-11-21 22:23:18,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#41 [2023-11-21 22:23:18,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#42 [2023-11-21 22:23:18,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#43 [2023-11-21 22:23:18,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#44 [2023-11-21 22:23:18,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#45 [2023-11-21 22:23:18,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#46 [2023-11-21 22:23:18,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#47 [2023-11-21 22:23:18,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#48 [2023-11-21 22:23:18,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#49 [2023-11-21 22:23:18,385 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_input_exit [2023-11-21 22:23:18,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_input_exit [2023-11-21 22:23:18,386 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2023-11-21 22:23:18,386 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2023-11-21 22:23:18,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-21 22:23:18,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-21 22:23:18,386 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_input_report [2023-11-21 22:23:18,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_input_report [2023-11-21 22:23:18,387 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2023-11-21 22:23:18,387 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2023-11-21 22:23:18,387 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-21 22:23:18,388 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-21 22:23:18,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-21 22:23:18,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-21 22:23:18,390 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-21 22:23:18,390 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-21 22:23:18,390 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_sync_rfk_state [2023-11-21 22:23:18,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_sync_rfk_state [2023-11-21 22:23:18,390 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 22:23:18,391 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-21 22:23:18,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2023-11-21 22:23:18,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2023-11-21 22:23:18,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2023-11-21 22:23:18,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2023-11-21 22:23:18,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2023-11-21 22:23:18,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2023-11-21 22:23:18,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2023-11-21 22:23:18,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2023-11-21 22:23:18,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2023-11-21 22:23:18,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2023-11-21 22:23:18,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2023-11-21 22:23:18,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2023-11-21 22:23:18,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2023-11-21 22:23:18,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2023-11-21 22:23:18,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2023-11-21 22:23:18,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2023-11-21 22:23:18,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2023-11-21 22:23:18,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2023-11-21 22:23:18,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2023-11-21 22:23:18,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2023-11-21 22:23:18,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2023-11-21 22:23:18,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2023-11-21 22:23:18,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2023-11-21 22:23:18,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2023-11-21 22:23:18,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2023-11-21 22:23:18,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2023-11-21 22:23:18,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2023-11-21 22:23:18,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2023-11-21 22:23:18,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2023-11-21 22:23:18,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2023-11-21 22:23:18,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2023-11-21 22:23:18,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#31 [2023-11-21 22:23:18,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#32 [2023-11-21 22:23:18,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#33 [2023-11-21 22:23:18,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#34 [2023-11-21 22:23:18,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#35 [2023-11-21 22:23:18,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#36 [2023-11-21 22:23:18,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#37 [2023-11-21 22:23:18,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#38 [2023-11-21 22:23:18,400 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#39 [2023-11-21 22:23:18,400 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#40 [2023-11-21 22:23:18,400 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#41 [2023-11-21 22:23:18,400 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#42 [2023-11-21 22:23:18,401 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#43 [2023-11-21 22:23:18,401 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#44 [2023-11-21 22:23:18,401 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#45 [2023-11-21 22:23:18,401 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#46 [2023-11-21 22:23:18,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#47 [2023-11-21 22:23:18,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#48 [2023-11-21 22:23:18,403 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#49 [2023-11-21 22:23:18,403 INFO L130 BoogieDeclarations]: Found specification of procedure read_ec_data [2023-11-21 22:23:18,403 INFO L138 BoogieDeclarations]: Found implementation of procedure read_ec_data [2023-11-21 22:23:18,403 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 22:23:18,403 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-11-21 22:23:18,403 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-11-21 22:23:18,403 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_sync_touchpad_state [2023-11-21 22:23:18,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_sync_touchpad_state [2023-11-21 22:23:18,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2023-11-21 22:23:18,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2023-11-21 22:23:18,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2023-11-21 22:23:18,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2023-11-21 22:23:18,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2023-11-21 22:23:18,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2023-11-21 22:23:18,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2023-11-21 22:23:18,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2023-11-21 22:23:18,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2023-11-21 22:23:18,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2023-11-21 22:23:18,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2023-11-21 22:23:18,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2023-11-21 22:23:18,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2023-11-21 22:23:18,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2023-11-21 22:23:18,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2023-11-21 22:23:18,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2023-11-21 22:23:18,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2023-11-21 22:23:18,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2023-11-21 22:23:18,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2023-11-21 22:23:18,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2023-11-21 22:23:18,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2023-11-21 22:23:18,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2023-11-21 22:23:18,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2023-11-21 22:23:18,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2023-11-21 22:23:18,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2023-11-21 22:23:18,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2023-11-21 22:23:18,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2023-11-21 22:23:18,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2023-11-21 22:23:18,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2023-11-21 22:23:18,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2023-11-21 22:23:18,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#30 [2023-11-21 22:23:18,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#31 [2023-11-21 22:23:18,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#32 [2023-11-21 22:23:18,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#33 [2023-11-21 22:23:18,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#34 [2023-11-21 22:23:18,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#35 [2023-11-21 22:23:18,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#36 [2023-11-21 22:23:18,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#37 [2023-11-21 22:23:18,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#38 [2023-11-21 22:23:18,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#39 [2023-11-21 22:23:18,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#40 [2023-11-21 22:23:18,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#41 [2023-11-21 22:23:18,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#42 [2023-11-21 22:23:18,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#43 [2023-11-21 22:23:18,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#44 [2023-11-21 22:23:18,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#45 [2023-11-21 22:23:18,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#46 [2023-11-21 22:23:18,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#47 [2023-11-21 22:23:18,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#48 [2023-11-21 22:23:18,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#49 [2023-11-21 22:23:18,428 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-21 22:23:18,428 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-21 22:23:18,428 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-21 22:23:18,428 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-21 22:23:18,428 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_backlight_init [2023-11-21 22:23:18,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_backlight_init [2023-11-21 22:23:18,428 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_evaluate_integer [2023-11-21 22:23:18,429 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_evaluate_integer [2023-11-21 22:23:18,429 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-11-21 22:23:18,429 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2023-11-21 22:23:18,429 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_acpi_notify [2023-11-21 22:23:18,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_acpi_notify [2023-11-21 22:23:18,429 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-11-21 22:23:18,429 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-11-21 22:23:18,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2023-11-21 22:23:18,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2023-11-21 22:23:18,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2023-11-21 22:23:18,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2023-11-21 22:23:18,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2023-11-21 22:23:18,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2023-11-21 22:23:18,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2023-11-21 22:23:18,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2023-11-21 22:23:18,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2023-11-21 22:23:18,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2023-11-21 22:23:18,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2023-11-21 22:23:18,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2023-11-21 22:23:18,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2023-11-21 22:23:18,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2023-11-21 22:23:18,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2023-11-21 22:23:18,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2023-11-21 22:23:18,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2023-11-21 22:23:18,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2023-11-21 22:23:18,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2023-11-21 22:23:18,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2023-11-21 22:23:18,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2023-11-21 22:23:18,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2023-11-21 22:23:18,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2023-11-21 22:23:18,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2023-11-21 22:23:18,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2023-11-21 22:23:18,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2023-11-21 22:23:18,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2023-11-21 22:23:18,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2023-11-21 22:23:18,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2023-11-21 22:23:18,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2023-11-21 22:23:18,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2023-11-21 22:23:18,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#31 [2023-11-21 22:23:18,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#32 [2023-11-21 22:23:18,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#33 [2023-11-21 22:23:18,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#34 [2023-11-21 22:23:18,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#35 [2023-11-21 22:23:18,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#36 [2023-11-21 22:23:18,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#37 [2023-11-21 22:23:18,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#38 [2023-11-21 22:23:18,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#39 [2023-11-21 22:23:18,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#40 [2023-11-21 22:23:18,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#41 [2023-11-21 22:23:18,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#42 [2023-11-21 22:23:18,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#43 [2023-11-21 22:23:18,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#44 [2023-11-21 22:23:18,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#45 [2023-11-21 22:23:18,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#46 [2023-11-21 22:23:18,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#47 [2023-11-21 22:23:18,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#48 [2023-11-21 22:23:18,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#49 [2023-11-21 22:23:18,437 INFO L130 BoogieDeclarations]: Found specification of procedure rfkill_destroy [2023-11-21 22:23:18,437 INFO L138 BoogieDeclarations]: Found implementation of procedure rfkill_destroy [2023-11-21 22:23:18,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2023-11-21 22:23:18,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2023-11-21 22:23:18,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2023-11-21 22:23:18,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2023-11-21 22:23:18,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2023-11-21 22:23:18,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2023-11-21 22:23:18,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2023-11-21 22:23:18,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2023-11-21 22:23:18,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2023-11-21 22:23:18,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2023-11-21 22:23:18,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2023-11-21 22:23:18,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2023-11-21 22:23:18,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2023-11-21 22:23:18,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2023-11-21 22:23:18,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2023-11-21 22:23:18,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2023-11-21 22:23:18,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2023-11-21 22:23:18,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2023-11-21 22:23:18,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2023-11-21 22:23:18,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2023-11-21 22:23:18,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2023-11-21 22:23:18,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2023-11-21 22:23:18,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2023-11-21 22:23:18,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2023-11-21 22:23:18,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2023-11-21 22:23:18,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2023-11-21 22:23:18,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2023-11-21 22:23:18,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2023-11-21 22:23:18,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2023-11-21 22:23:18,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2023-11-21 22:23:18,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2023-11-21 22:23:18,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2023-11-21 22:23:18,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2023-11-21 22:23:18,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2023-11-21 22:23:18,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2023-11-21 22:23:18,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#35 [2023-11-21 22:23:18,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#36 [2023-11-21 22:23:18,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#37 [2023-11-21 22:23:18,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#38 [2023-11-21 22:23:18,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#39 [2023-11-21 22:23:18,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#40 [2023-11-21 22:23:18,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#41 [2023-11-21 22:23:18,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#42 [2023-11-21 22:23:18,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#43 [2023-11-21 22:23:18,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#44 [2023-11-21 22:23:18,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#45 [2023-11-21 22:23:18,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#46 [2023-11-21 22:23:18,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#47 [2023-11-21 22:23:18,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#48 [2023-11-21 22:23:18,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#49 [2023-11-21 22:23:18,444 INFO L130 BoogieDeclarations]: Found specification of procedure backlight_update_status [2023-11-21 22:23:18,445 INFO L138 BoogieDeclarations]: Found implementation of procedure backlight_update_status [2023-11-21 22:23:18,445 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2023-11-21 22:23:18,445 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2023-11-21 22:23:18,445 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_acpi_add [2023-11-21 22:23:18,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_acpi_add [2023-11-21 22:23:18,445 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_backlight_update_status [2023-11-21 22:23:18,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_backlight_update_status [2023-11-21 22:23:18,446 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-21 22:23:18,446 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-21 22:23:18,446 INFO L130 BoogieDeclarations]: Found specification of procedure rfkill_init_sw_state [2023-11-21 22:23:18,446 INFO L138 BoogieDeclarations]: Found implementation of procedure rfkill_init_sw_state [2023-11-21 22:23:18,446 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-21 22:23:18,446 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-21 22:23:18,447 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2023-11-21 22:23:18,447 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2023-11-21 22:23:18,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2023-11-21 22:23:18,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2023-11-21 22:23:18,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2023-11-21 22:23:18,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2023-11-21 22:23:18,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2023-11-21 22:23:18,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2023-11-21 22:23:18,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2023-11-21 22:23:18,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2023-11-21 22:23:18,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2023-11-21 22:23:18,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2023-11-21 22:23:18,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2023-11-21 22:23:18,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2023-11-21 22:23:18,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2023-11-21 22:23:18,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2023-11-21 22:23:18,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2023-11-21 22:23:18,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2023-11-21 22:23:18,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2023-11-21 22:23:18,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2023-11-21 22:23:18,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2023-11-21 22:23:18,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2023-11-21 22:23:18,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2023-11-21 22:23:18,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2023-11-21 22:23:18,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2023-11-21 22:23:18,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2023-11-21 22:23:18,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2023-11-21 22:23:18,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2023-11-21 22:23:18,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2023-11-21 22:23:18,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2023-11-21 22:23:18,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2023-11-21 22:23:18,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2023-11-21 22:23:18,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2023-11-21 22:23:18,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2023-11-21 22:23:18,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2023-11-21 22:23:18,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2023-11-21 22:23:18,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2023-11-21 22:23:18,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#35 [2023-11-21 22:23:18,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#36 [2023-11-21 22:23:18,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#37 [2023-11-21 22:23:18,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#38 [2023-11-21 22:23:18,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#39 [2023-11-21 22:23:18,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#40 [2023-11-21 22:23:18,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#41 [2023-11-21 22:23:18,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#42 [2023-11-21 22:23:18,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#43 [2023-11-21 22:23:18,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#44 [2023-11-21 22:23:18,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#45 [2023-11-21 22:23:18,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#46 [2023-11-21 22:23:18,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#47 [2023-11-21 22:23:18,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#48 [2023-11-21 22:23:18,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#49 [2023-11-21 22:23:18,454 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2023-11-21 22:23:18,454 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2023-11-21 22:23:18,454 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_backlight_get_brightness [2023-11-21 22:23:18,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_backlight_get_brightness [2023-11-21 22:23:18,455 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_unregister_rfkill [2023-11-21 22:23:18,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_unregister_rfkill [2023-11-21 22:23:18,455 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 22:23:18,455 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2023-11-21 22:23:18,455 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2023-11-21 22:23:18,455 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 22:23:18,455 INFO L130 BoogieDeclarations]: Found specification of procedure method_vpcr [2023-11-21 22:23:18,456 INFO L138 BoogieDeclarations]: Found implementation of procedure method_vpcr [2023-11-21 22:23:18,456 INFO L130 BoogieDeclarations]: Found specification of procedure method_vpcw [2023-11-21 22:23:18,456 INFO L138 BoogieDeclarations]: Found implementation of procedure method_vpcw [2023-11-21 22:23:18,456 INFO L130 BoogieDeclarations]: Found specification of procedure sparse_keymap_free [2023-11-21 22:23:18,456 INFO L138 BoogieDeclarations]: Found implementation of procedure sparse_keymap_free [2023-11-21 22:23:18,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2023-11-21 22:23:18,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2023-11-21 22:23:18,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2023-11-21 22:23:18,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2023-11-21 22:23:18,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2023-11-21 22:23:18,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2023-11-21 22:23:18,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2023-11-21 22:23:18,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2023-11-21 22:23:18,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2023-11-21 22:23:18,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2023-11-21 22:23:18,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2023-11-21 22:23:18,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2023-11-21 22:23:18,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2023-11-21 22:23:18,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2023-11-21 22:23:18,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2023-11-21 22:23:18,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2023-11-21 22:23:18,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2023-11-21 22:23:18,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2023-11-21 22:23:18,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2023-11-21 22:23:18,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2023-11-21 22:23:18,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2023-11-21 22:23:18,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2023-11-21 22:23:18,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2023-11-21 22:23:18,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2023-11-21 22:23:18,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2023-11-21 22:23:18,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2023-11-21 22:23:18,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2023-11-21 22:23:18,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2023-11-21 22:23:18,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2023-11-21 22:23:18,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2023-11-21 22:23:18,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2023-11-21 22:23:18,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#31 [2023-11-21 22:23:18,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#32 [2023-11-21 22:23:18,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#33 [2023-11-21 22:23:18,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#34 [2023-11-21 22:23:18,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#35 [2023-11-21 22:23:18,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#36 [2023-11-21 22:23:18,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#37 [2023-11-21 22:23:18,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#38 [2023-11-21 22:23:18,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#39 [2023-11-21 22:23:18,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#40 [2023-11-21 22:23:18,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#41 [2023-11-21 22:23:18,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#42 [2023-11-21 22:23:18,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#43 [2023-11-21 22:23:18,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#44 [2023-11-21 22:23:18,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#45 [2023-11-21 22:23:18,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#46 [2023-11-21 22:23:18,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#47 [2023-11-21 22:23:18,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#48 [2023-11-21 22:23:18,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#49 [2023-11-21 22:23:18,469 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-21 22:23:18,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-21 22:23:18,469 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_acpi_resume [2023-11-21 22:23:18,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_acpi_resume [2023-11-21 22:23:18,469 INFO L130 BoogieDeclarations]: Found specification of procedure write_ec_cmd [2023-11-21 22:23:18,470 INFO L138 BoogieDeclarations]: Found implementation of procedure write_ec_cmd [2023-11-21 22:23:18,470 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_platform_exit [2023-11-21 22:23:18,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_platform_exit [2023-11-21 22:23:18,470 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_debugfs_exit [2023-11-21 22:23:18,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_debugfs_exit [2023-11-21 22:23:18,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-21 22:23:18,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-11-21 22:23:18,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2023-11-21 22:23:18,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2023-11-21 22:23:18,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2023-11-21 22:23:18,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2023-11-21 22:23:18,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2023-11-21 22:23:18,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2023-11-21 22:23:18,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2023-11-21 22:23:18,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2023-11-21 22:23:18,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2023-11-21 22:23:18,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2023-11-21 22:23:18,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2023-11-21 22:23:18,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2023-11-21 22:23:18,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2023-11-21 22:23:18,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2023-11-21 22:23:18,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2023-11-21 22:23:18,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2023-11-21 22:23:18,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2023-11-21 22:23:18,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2023-11-21 22:23:18,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2023-11-21 22:23:18,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2023-11-21 22:23:18,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2023-11-21 22:23:18,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2023-11-21 22:23:18,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2023-11-21 22:23:18,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2023-11-21 22:23:18,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2023-11-21 22:23:18,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2023-11-21 22:23:18,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2023-11-21 22:23:18,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2023-11-21 22:23:18,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2023-11-21 22:23:18,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2023-11-21 22:23:18,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2023-11-21 22:23:18,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2023-11-21 22:23:18,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2023-11-21 22:23:18,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#35 [2023-11-21 22:23:18,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#36 [2023-11-21 22:23:18,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#37 [2023-11-21 22:23:18,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#38 [2023-11-21 22:23:18,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#39 [2023-11-21 22:23:18,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#40 [2023-11-21 22:23:18,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#41 [2023-11-21 22:23:18,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#42 [2023-11-21 22:23:18,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#43 [2023-11-21 22:23:18,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#44 [2023-11-21 22:23:18,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#45 [2023-11-21 22:23:18,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#46 [2023-11-21 22:23:18,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#47 [2023-11-21 22:23:18,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#48 [2023-11-21 22:23:18,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#49 [2023-11-21 22:23:18,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 22:23:18,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 22:23:19,249 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 22:23:19,255 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 22:23:33,837 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 22:23:35,722 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 22:23:35,722 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 22:23:35,725 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:23:35 BoogieIcfgContainer [2023-11-21 22:23:35,725 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 22:23:35,729 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-21 22:23:35,729 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-21 22:23:35,733 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-21 22:23:35,733 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 10:23:15" (1/3) ... [2023-11-21 22:23:35,735 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40d5116 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 10:23:35, skipping insertion in model container [2023-11-21 22:23:35,736 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:23:17" (2/3) ... [2023-11-21 22:23:35,736 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40d5116 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 10:23:35, skipping insertion in model container [2023-11-21 22:23:35,737 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:23:35" (3/3) ... [2023-11-21 22:23:35,738 INFO L112 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--platform--x86--ideapad-laptop.ko-main.cil.out.i [2023-11-21 22:23:35,762 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-21 22:23:35,762 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-21 22:23:35,861 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-21 22:23:35,871 INFO L357 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, mHoare=true, 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;@d2e09ea, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-21 22:23:35,872 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-21 22:23:35,884 INFO L276 IsEmpty]: Start isEmpty. Operand has 497 states, 329 states have (on average 1.4620060790273557) internal successors, (481), 348 states have internal predecessors, (481), 126 states have call successors, (126), 40 states have call predecessors, (126), 40 states have return successors, (126), 122 states have call predecessors, (126), 126 states have call successors, (126) [2023-11-21 22:23:35,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-21 22:23:35,916 INFO L187 NwaCegarLoop]: Found error trace [2023-11-21 22:23:35,917 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 22:23:35,918 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-21 22:23:35,925 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 22:23:35,926 INFO L85 PathProgramCache]: Analyzing trace with hash -1396227230, now seen corresponding path program 1 times [2023-11-21 22:23:35,937 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 22:23:35,938 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1056730384] [2023-11-21 22:23:35,938 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 22:23:35,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 22:23:36,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:23:37,369 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 22:23:37,370 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 22:23:37,370 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1056730384] [2023-11-21 22:23:37,371 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1056730384] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 22:23:37,371 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 22:23:37,372 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-21 22:23:37,374 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [425814546] [2023-11-21 22:23:37,374 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 22:23:37,380 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-21 22:23:37,380 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 22:23:37,415 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-21 22:23:37,416 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-21 22:23:37,422 INFO L87 Difference]: Start difference. First operand has 497 states, 329 states have (on average 1.4620060790273557) internal successors, (481), 348 states have internal predecessors, (481), 126 states have call successors, (126), 40 states have call predecessors, (126), 40 states have return successors, (126), 122 states have call predecessors, (126), 126 states have call successors, (126) Second operand has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 2 states have internal predecessors, (17), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 22:23:39,500 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-21 22:23:40,344 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-21 22:23:40,345 INFO L93 Difference]: Finished difference Result 1473 states and 2183 transitions. [2023-11-21 22:23:40,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-21 22:23:40,348 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 2 states have internal predecessors, (17), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 18 [2023-11-21 22:23:40,348 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-21 22:23:40,376 INFO L225 Difference]: With dead ends: 1473 [2023-11-21 22:23:40,377 INFO L226 Difference]: Without dead ends: 975 [2023-11-21 22:23:40,386 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-21 22:23:40,390 INFO L413 NwaCegarLoop]: 626 mSDtfsCounter, 689 mSDsluCounter, 622 mSDsCounter, 0 mSdLazyCounter, 201 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 689 SdHoareTripleChecker+Valid, 1248 SdHoareTripleChecker+Invalid, 204 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 201 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.7s IncrementalHoareTripleChecker+Time [2023-11-21 22:23:40,391 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [689 Valid, 1248 Invalid, 204 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 201 Invalid, 1 Unknown, 0 Unchecked, 2.7s Time] [2023-11-21 22:23:40,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 975 states. [2023-11-21 22:23:40,544 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 975 to 971. [2023-11-21 22:23:40,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 971 states, 647 states have (on average 1.4513137557959814) internal successors, (939), 675 states have internal predecessors, (939), 245 states have call successors, (245), 79 states have call predecessors, (245), 78 states have return successors, (238), 230 states have call predecessors, (238), 238 states have call successors, (238) [2023-11-21 22:23:40,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 971 states and 1422 transitions. [2023-11-21 22:23:40,564 INFO L78 Accepts]: Start accepts. Automaton has 971 states and 1422 transitions. Word has length 18 [2023-11-21 22:23:40,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-21 22:23:40,565 INFO L495 AbstractCegarLoop]: Abstraction has 971 states and 1422 transitions. [2023-11-21 22:23:40,567 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 2 states have internal predecessors, (17), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 22:23:40,567 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 1422 transitions. [2023-11-21 22:23:40,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-21 22:23:40,574 INFO L187 NwaCegarLoop]: Found error trace [2023-11-21 22:23:40,574 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 22:23:40,575 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-21 22:23:40,575 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-21 22:23:40,576 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 22:23:40,576 INFO L85 PathProgramCache]: Analyzing trace with hash -1093713910, now seen corresponding path program 1 times [2023-11-21 22:23:40,576 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 22:23:40,576 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [599028459] [2023-11-21 22:23:40,577 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 22:23:40,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 22:23:41,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:23:41,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 22:23:41,746 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 22:23:41,747 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [599028459] [2023-11-21 22:23:41,748 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [599028459] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 22:23:41,748 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 22:23:41,748 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-21 22:23:41,749 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1886430976] [2023-11-21 22:23:41,749 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 22:23:41,752 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-21 22:23:41,752 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 22:23:41,753 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-21 22:23:41,754 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-21 22:23:41,754 INFO L87 Difference]: Start difference. First operand 971 states and 1422 transitions. Second operand has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 2 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 22:23:43,803 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-21 22:23:44,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-21 22:23:44,199 INFO L93 Difference]: Finished difference Result 973 states and 1423 transitions. [2023-11-21 22:23:44,199 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-21 22:23:44,199 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 2 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2023-11-21 22:23:44,200 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-21 22:23:44,209 INFO L225 Difference]: With dead ends: 973 [2023-11-21 22:23:44,209 INFO L226 Difference]: Without dead ends: 970 [2023-11-21 22:23:44,210 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-21 22:23:44,212 INFO L413 NwaCegarLoop]: 623 mSDtfsCounter, 704 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 97 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 704 SdHoareTripleChecker+Valid, 623 SdHoareTripleChecker+Invalid, 98 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 97 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2023-11-21 22:23:44,212 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [704 Valid, 623 Invalid, 98 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 97 Invalid, 1 Unknown, 0 Unchecked, 2.4s Time] [2023-11-21 22:23:44,215 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 970 states. [2023-11-21 22:23:44,272 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 970 to 970. [2023-11-21 22:23:44,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 970 states, 647 states have (on average 1.4497681607418855) internal successors, (938), 674 states have internal predecessors, (938), 244 states have call successors, (244), 79 states have call predecessors, (244), 78 states have return successors, (238), 230 states have call predecessors, (238), 238 states have call successors, (238) [2023-11-21 22:23:44,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 970 states and 1420 transitions. [2023-11-21 22:23:44,284 INFO L78 Accepts]: Start accepts. Automaton has 970 states and 1420 transitions. Word has length 20 [2023-11-21 22:23:44,285 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-21 22:23:44,285 INFO L495 AbstractCegarLoop]: Abstraction has 970 states and 1420 transitions. [2023-11-21 22:23:44,285 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 2 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 22:23:44,285 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1420 transitions. [2023-11-21 22:23:44,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-21 22:23:44,287 INFO L187 NwaCegarLoop]: Found error trace [2023-11-21 22:23:44,288 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 22:23:44,288 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-21 22:23:44,288 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-21 22:23:44,288 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 22:23:44,289 INFO L85 PathProgramCache]: Analyzing trace with hash 453952881, now seen corresponding path program 1 times [2023-11-21 22:23:44,289 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 22:23:44,289 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1650548707] [2023-11-21 22:23:44,289 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 22:23:44,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 22:23:44,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:23:45,027 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 22:23:45,028 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 22:23:45,028 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1650548707] [2023-11-21 22:23:45,028 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1650548707] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 22:23:45,028 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 22:23:45,028 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-21 22:23:45,029 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [676383106] [2023-11-21 22:23:45,029 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 22:23:45,029 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-21 22:23:45,029 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 22:23:45,030 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-21 22:23:45,030 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-21 22:23:45,030 INFO L87 Difference]: Start difference. First operand 970 states and 1420 transitions. Second operand has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 2 states have internal predecessors, (20), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 22:23:47,069 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-21 22:23:47,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-21 22:23:47,480 INFO L93 Difference]: Finished difference Result 972 states and 1421 transitions. [2023-11-21 22:23:47,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-21 22:23:47,481 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 2 states have internal predecessors, (20), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 21 [2023-11-21 22:23:47,481 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-21 22:23:47,489 INFO L225 Difference]: With dead ends: 972 [2023-11-21 22:23:47,489 INFO L226 Difference]: Without dead ends: 969 [2023-11-21 22:23:47,490 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-21 22:23:47,492 INFO L413 NwaCegarLoop]: 621 mSDtfsCounter, 701 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 97 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 701 SdHoareTripleChecker+Valid, 621 SdHoareTripleChecker+Invalid, 98 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 97 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2023-11-21 22:23:47,492 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [701 Valid, 621 Invalid, 98 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 97 Invalid, 1 Unknown, 0 Unchecked, 2.4s Time] [2023-11-21 22:23:47,495 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 969 states. [2023-11-21 22:23:47,553 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 969 to 969. [2023-11-21 22:23:47,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 969 states, 647 states have (on average 1.4482225656877898) internal successors, (937), 673 states have internal predecessors, (937), 243 states have call successors, (243), 79 states have call predecessors, (243), 78 states have return successors, (238), 230 states have call predecessors, (238), 238 states have call successors, (238) [2023-11-21 22:23:47,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 969 states and 1418 transitions. [2023-11-21 22:23:47,566 INFO L78 Accepts]: Start accepts. Automaton has 969 states and 1418 transitions. Word has length 21 [2023-11-21 22:23:47,567 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-21 22:23:47,567 INFO L495 AbstractCegarLoop]: Abstraction has 969 states and 1418 transitions. [2023-11-21 22:23:47,567 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 2 states have internal predecessors, (20), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 22:23:47,568 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1418 transitions. [2023-11-21 22:23:47,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-21 22:23:47,570 INFO L187 NwaCegarLoop]: Found error trace [2023-11-21 22:23:47,570 INFO L195 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] [2023-11-21 22:23:47,570 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-21 22:23:47,571 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-21 22:23:47,571 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 22:23:47,571 INFO L85 PathProgramCache]: Analyzing trace with hash 1186988013, now seen corresponding path program 1 times [2023-11-21 22:23:47,572 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 22:23:47,572 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [679088076] [2023-11-21 22:23:47,572 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 22:23:47,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 22:23:48,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:23:48,427 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 22:23:48,427 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 22:23:48,427 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [679088076] [2023-11-21 22:23:48,429 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [679088076] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 22:23:48,430 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 22:23:48,430 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-21 22:23:48,430 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1043241542] [2023-11-21 22:23:48,432 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 22:23:48,432 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-21 22:23:48,433 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 22:23:48,433 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-21 22:23:48,433 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-21 22:23:48,434 INFO L87 Difference]: Start difference. First operand 969 states and 1418 transitions. Second operand has 3 states, 3 states have (on average 7.0) internal successors, (21), 2 states have internal predecessors, (21), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 22:23:50,476 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-21 22:23:50,834 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-21 22:23:50,835 INFO L93 Difference]: Finished difference Result 971 states and 1419 transitions. [2023-11-21 22:23:50,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-21 22:23:50,835 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 2 states have internal predecessors, (21), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 22 [2023-11-21 22:23:50,836 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-21 22:23:50,842 INFO L225 Difference]: With dead ends: 971 [2023-11-21 22:23:50,842 INFO L226 Difference]: Without dead ends: 968 [2023-11-21 22:23:50,843 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-21 22:23:50,844 INFO L413 NwaCegarLoop]: 619 mSDtfsCounter, 698 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 97 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 698 SdHoareTripleChecker+Valid, 619 SdHoareTripleChecker+Invalid, 98 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 97 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2023-11-21 22:23:50,845 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [698 Valid, 619 Invalid, 98 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 97 Invalid, 1 Unknown, 0 Unchecked, 2.3s Time] [2023-11-21 22:23:50,847 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 968 states. [2023-11-21 22:23:50,904 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 968 to 968. [2023-11-21 22:23:50,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 968 states, 647 states have (on average 1.446676970633694) internal successors, (936), 672 states have internal predecessors, (936), 242 states have call successors, (242), 79 states have call predecessors, (242), 78 states have return successors, (238), 230 states have call predecessors, (238), 238 states have call successors, (238) [2023-11-21 22:23:50,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 968 states and 1416 transitions. [2023-11-21 22:23:50,915 INFO L78 Accepts]: Start accepts. Automaton has 968 states and 1416 transitions. Word has length 22 [2023-11-21 22:23:50,916 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-21 22:23:50,916 INFO L495 AbstractCegarLoop]: Abstraction has 968 states and 1416 transitions. [2023-11-21 22:23:50,916 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 2 states have internal predecessors, (21), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 22:23:50,916 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1416 transitions. [2023-11-21 22:23:50,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 22:23:50,918 INFO L187 NwaCegarLoop]: Found error trace [2023-11-21 22:23:50,918 INFO L195 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] [2023-11-21 22:23:50,919 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-11-21 22:23:50,919 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-21 22:23:50,919 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 22:23:50,919 INFO L85 PathProgramCache]: Analyzing trace with hash -1858721804, now seen corresponding path program 1 times [2023-11-21 22:23:50,920 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 22:23:50,920 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [104517073] [2023-11-21 22:23:50,920 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 22:23:50,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 22:23:51,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:23:51,556 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 22:23:51,556 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 22:23:51,556 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [104517073] [2023-11-21 22:23:51,556 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [104517073] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 22:23:51,557 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 22:23:51,557 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-21 22:23:51,557 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [40166336] [2023-11-21 22:23:51,557 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 22:23:51,557 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-21 22:23:51,558 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 22:23:51,558 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-21 22:23:51,558 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-21 22:23:51,559 INFO L87 Difference]: Start difference. First operand 968 states and 1416 transitions. Second operand has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 2 states have internal predecessors, (22), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 22:23:53,599 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-21 22:23:54,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-21 22:23:54,085 INFO L93 Difference]: Finished difference Result 970 states and 1417 transitions. [2023-11-21 22:23:54,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-21 22:23:54,086 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 2 states have internal predecessors, (22), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 23 [2023-11-21 22:23:54,086 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-21 22:23:54,093 INFO L225 Difference]: With dead ends: 970 [2023-11-21 22:23:54,094 INFO L226 Difference]: Without dead ends: 967 [2023-11-21 22:23:54,094 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-21 22:23:54,095 INFO L413 NwaCegarLoop]: 617 mSDtfsCounter, 695 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 97 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 695 SdHoareTripleChecker+Valid, 617 SdHoareTripleChecker+Invalid, 98 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 97 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2023-11-21 22:23:54,096 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [695 Valid, 617 Invalid, 98 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 97 Invalid, 1 Unknown, 0 Unchecked, 2.4s Time] [2023-11-21 22:23:54,098 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 967 states. [2023-11-21 22:23:54,158 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 967 to 967. [2023-11-21 22:23:54,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 967 states, 647 states have (on average 1.4451313755795983) internal successors, (935), 671 states have internal predecessors, (935), 241 states have call successors, (241), 79 states have call predecessors, (241), 78 states have return successors, (238), 230 states have call predecessors, (238), 238 states have call successors, (238) [2023-11-21 22:23:54,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 967 states and 1414 transitions. [2023-11-21 22:23:54,170 INFO L78 Accepts]: Start accepts. Automaton has 967 states and 1414 transitions. Word has length 23 [2023-11-21 22:23:54,170 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-21 22:23:54,170 INFO L495 AbstractCegarLoop]: Abstraction has 967 states and 1414 transitions. [2023-11-21 22:23:54,170 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 2 states have internal predecessors, (22), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 22:23:54,171 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1414 transitions. [2023-11-21 22:23:54,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-21 22:23:54,173 INFO L187 NwaCegarLoop]: Found error trace [2023-11-21 22:23:54,173 INFO L195 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] [2023-11-21 22:23:54,173 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-11-21 22:23:54,173 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-21 22:23:54,174 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 22:23:54,174 INFO L85 PathProgramCache]: Analyzing trace with hash -1786440752, now seen corresponding path program 1 times [2023-11-21 22:23:54,174 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 22:23:54,174 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [127562451] [2023-11-21 22:23:54,174 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 22:23:54,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 22:23:54,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:23:54,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 22:23:54,820 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 22:23:54,820 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [127562451] [2023-11-21 22:23:54,820 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [127562451] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 22:23:54,820 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 22:23:54,821 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-21 22:23:54,821 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1995872469] [2023-11-21 22:23:54,821 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 22:23:54,821 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-21 22:23:54,822 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 22:23:54,822 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-21 22:23:54,822 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-21 22:23:54,822 INFO L87 Difference]: Start difference. First operand 967 states and 1414 transitions. Second operand has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 2 states have internal predecessors, (23), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 22:23:56,862 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-21 22:23:57,471 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-21 22:23:57,471 INFO L93 Difference]: Finished difference Result 2425 states and 3494 transitions. [2023-11-21 22:23:57,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-21 22:23:57,472 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 2 states have internal predecessors, (23), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 24 [2023-11-21 22:23:57,472 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-21 22:23:57,483 INFO L225 Difference]: With dead ends: 2425 [2023-11-21 22:23:57,483 INFO L226 Difference]: Without dead ends: 1453 [2023-11-21 22:23:57,488 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-21 22:23:57,489 INFO L413 NwaCegarLoop]: 622 mSDtfsCounter, 665 mSDsluCounter, 295 mSDsCounter, 0 mSdLazyCounter, 155 mSolverCounterSat, 4 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 665 SdHoareTripleChecker+Valid, 917 SdHoareTripleChecker+Invalid, 160 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 155 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2023-11-21 22:23:57,489 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [665 Valid, 917 Invalid, 160 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 155 Invalid, 1 Unknown, 0 Unchecked, 2.5s Time] [2023-11-21 22:23:57,492 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1453 states. [2023-11-21 22:23:57,609 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1453 to 1447. [2023-11-21 22:23:57,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1447 states, 940 states have (on average 1.3936170212765957) internal successors, (1310), 972 states have internal predecessors, (1310), 368 states have call successors, (368), 139 states have call predecessors, (368), 138 states have return successors, (372), 359 states have call predecessors, (372), 366 states have call successors, (372) [2023-11-21 22:23:57,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 1447 states and 2050 transitions. [2023-11-21 22:23:57,625 INFO L78 Accepts]: Start accepts. Automaton has 1447 states and 2050 transitions. Word has length 24 [2023-11-21 22:23:57,626 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-21 22:23:57,626 INFO L495 AbstractCegarLoop]: Abstraction has 1447 states and 2050 transitions. [2023-11-21 22:23:57,626 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 2 states have internal predecessors, (23), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 22:23:57,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1447 states and 2050 transitions. [2023-11-21 22:23:57,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-21 22:23:57,636 INFO L187 NwaCegarLoop]: Found error trace [2023-11-21 22:23:57,636 INFO L195 NwaCegarLoop]: trace histogram [6, 5, 5, 5, 5, 5, 5, 5, 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] [2023-11-21 22:23:57,637 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-11-21 22:23:57,637 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-21 22:23:57,637 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 22:23:57,637 INFO L85 PathProgramCache]: Analyzing trace with hash 725529350, now seen corresponding path program 1 times [2023-11-21 22:23:57,638 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 22:23:57,638 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1923814006] [2023-11-21 22:23:57,638 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 22:23:57,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 22:23:58,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:23:59,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-21 22:23:59,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:23:59,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-21 22:23:59,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:23:59,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:23:59,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:23:59,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-21 22:23:59,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:23:59,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-11-21 22:23:59,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:23:59,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2023-11-21 22:23:59,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:23:59,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2023-11-21 22:23:59,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:23:59,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2023-11-21 22:23:59,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:23:59,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:23:59,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:24:02,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-11-21 22:24:02,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:24:02,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:24:02,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:24:02,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:24:02,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:24:02,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2023-11-21 22:24:02,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:24:02,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:24:02,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:24:02,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:24:02,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:24:02,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-21 22:24:02,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:24:02,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:24:02,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:24:02,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2023-11-21 22:24:02,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:24:02,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:24:02,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:24:02,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2023-11-21 22:24:02,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:24:02,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:24:02,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:24:02,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2023-11-21 22:24:02,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:24:02,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:24:02,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:24:02,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2023-11-21 22:24:02,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:24:02,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2023-11-21 22:24:02,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:24:02,873 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2023-11-21 22:24:02,874 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 22:24:02,874 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1923814006] [2023-11-21 22:24:02,874 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1923814006] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 22:24:02,874 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 22:24:02,874 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-21 22:24:02,875 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1267524946] [2023-11-21 22:24:02,875 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 22:24:02,876 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-21 22:24:02,876 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 22:24:02,877 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-21 22:24:02,877 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-21 22:24:02,878 INFO L87 Difference]: Start difference. First operand 1447 states and 2050 transitions. Second operand has 5 states, 5 states have (on average 15.8) internal successors, (79), 3 states have internal predecessors, (79), 2 states have call successors, (24), 4 states have call predecessors, (24), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20)