./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 6497de01 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f08c3a6-c93d-4b69-adbe-95bd04edfeb8/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f08c3a6-c93d-4b69-adbe-95bd04edfeb8/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f08c3a6-c93d-4b69-adbe-95bd04edfeb8/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f08c3a6-c93d-4b69-adbe-95bd04edfeb8/bin/uautomizer-verify-LYvppIcaGC/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_1f08c3a6-c93d-4b69-adbe-95bd04edfeb8/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f08c3a6-c93d-4b69-adbe-95bd04edfeb8/bin/uautomizer-verify-LYvppIcaGC --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 0.3.0-dev-6497de0 [2024-11-24 00:36:03,393 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 00:36:03,466 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f08c3a6-c93d-4b69-adbe-95bd04edfeb8/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-24 00:36:03,471 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 00:36:03,471 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-24 00:36:03,498 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 00:36:03,498 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-24 00:36:03,498 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-24 00:36:03,499 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-24 00:36:03,499 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-24 00:36:03,502 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 00:36:03,502 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-24 00:36:03,502 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 00:36:03,502 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 00:36:03,503 INFO L153 SettingsManager]: * Use SBE=true [2024-11-24 00:36:03,503 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 00:36:03,503 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-24 00:36:03,503 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 00:36:03,503 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 00:36:03,503 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-24 00:36:03,503 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 00:36:03,503 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-24 00:36:03,503 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-24 00:36:03,503 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 00:36:03,504 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 00:36:03,504 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-24 00:36:03,504 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 00:36:03,504 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 00:36:03,504 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 00:36:03,504 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 00:36:03,504 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 00:36:03,504 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 00:36:03,504 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 00:36:03,504 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 00:36:03,504 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 00:36:03,505 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 00:36:03,505 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 00:36:03,507 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-24 00:36:03,507 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-24 00:36:03,507 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-24 00:36:03,507 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 00:36:03,507 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-24 00:36:03,508 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-24 00:36:03,508 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-24 00:36:03,508 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-24 00:36:03,508 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f08c3a6-c93d-4b69-adbe-95bd04edfeb8/bin/uautomizer-verify-LYvppIcaGC 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 [2024-11-24 00:36:03,850 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 00:36:03,863 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 00:36:03,866 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 00:36:03,868 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 00:36:03,868 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 00:36:03,870 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f08c3a6-c93d-4b69-adbe-95bd04edfeb8/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--platform--x86--ideapad-laptop.ko-main.cil.out.i [2024-11-24 00:36:06,811 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f08c3a6-c93d-4b69-adbe-95bd04edfeb8/bin/uautomizer-verify-LYvppIcaGC/data/9458da0f1/590770a8054c42138bd3a0b1eb64cab1/FLAG8502655ab [2024-11-24 00:36:07,439 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 00:36:07,440 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f08c3a6-c93d-4b69-adbe-95bd04edfeb8/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--platform--x86--ideapad-laptop.ko-main.cil.out.i [2024-11-24 00:36:07,491 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f08c3a6-c93d-4b69-adbe-95bd04edfeb8/bin/uautomizer-verify-LYvppIcaGC/data/9458da0f1/590770a8054c42138bd3a0b1eb64cab1/FLAG8502655ab [2024-11-24 00:36:07,519 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f08c3a6-c93d-4b69-adbe-95bd04edfeb8/bin/uautomizer-verify-LYvppIcaGC/data/9458da0f1/590770a8054c42138bd3a0b1eb64cab1 [2024-11-24 00:36:07,522 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 00:36:07,524 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 00:36:07,527 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 00:36:07,527 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 00:36:07,533 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 00:36:07,534 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:36:07" (1/1) ... [2024-11-24 00:36:07,537 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@215b953d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:36:07, skipping insertion in model container [2024-11-24 00:36:07,537 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:36:07" (1/1) ... [2024-11-24 00:36:07,654 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 00:36:08,963 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f08c3a6-c93d-4b69-adbe-95bd04edfeb8/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--platform--x86--ideapad-laptop.ko-main.cil.out.i[160403,160416] [2024-11-24 00:36:09,081 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 00:36:09,117 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 00:36:09,318 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] [2024-11-24 00:36:09,525 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f08c3a6-c93d-4b69-adbe-95bd04edfeb8/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--platform--x86--ideapad-laptop.ko-main.cil.out.i[160403,160416] [2024-11-24 00:36:09,567 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 00:36:09,685 INFO L204 MainTranslator]: Completed translation [2024-11-24 00:36:09,687 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:36:09 WrapperNode [2024-11-24 00:36:09,688 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 00:36:09,689 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 00:36:09,690 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 00:36:09,690 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 00:36:09,698 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:36:09" (1/1) ... [2024-11-24 00:36:09,792 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:36:09" (1/1) ... [2024-11-24 00:36:09,939 INFO L138 Inliner]: procedures = 196, calls = 1148, calls flagged for inlining = 91, calls inlined = 82, statements flattened = 2802 [2024-11-24 00:36:09,939 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 00:36:09,940 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 00:36:09,941 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 00:36:09,941 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 00:36:09,951 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:36:09" (1/1) ... [2024-11-24 00:36:09,951 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:36:09" (1/1) ... [2024-11-24 00:36:09,969 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:36:09" (1/1) ... [2024-11-24 00:36:10,240 INFO L175 MemorySlicer]: Split 642 memory accesses to 46 slices as follows [4, 8, 2, 6, 4, 2, 7, 1, 2, 2, 8, 2, 34, 8, 4, 8, 10, 2, 4, 5, 56, 2, 20, 3, 4, 11, 3, 3, 4, 4, 184, 3, 2, 4, 3, 3, 4, 177, 3, 4, 3, 4, 3, 5, 3, 4]. 29 percent of accesses are in the largest equivalence class. The 329 initializations are split as follows [4, 8, 0, 6, 4, 0, 7, 0, 0, 2, 8, 0, 0, 8, 0, 8, 10, 2, 0, 5, 0, 0, 0, 3, 4, 11, 0, 3, 4, 4, 184, 3, 0, 4, 3, 3, 4, 3, 3, 4, 3, 4, 3, 0, 3, 4]. The 240 writes are split as follows [0, 0, 0, 0, 0, 2, 0, 0, 2, 0, 0, 2, 34, 0, 4, 0, 0, 0, 4, 0, 56, 2, 14, 0, 0, 0, 2, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 114, 0, 0, 0, 0, 0, 2, 0, 0]. [2024-11-24 00:36:10,240 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:36:09" (1/1) ... [2024-11-24 00:36:10,241 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:36:09" (1/1) ... [2024-11-24 00:36:10,335 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:36:09" (1/1) ... [2024-11-24 00:36:10,343 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:36:09" (1/1) ... [2024-11-24 00:36:10,366 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:36:09" (1/1) ... [2024-11-24 00:36:10,414 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:36:09" (1/1) ... [2024-11-24 00:36:10,432 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:36:09" (1/1) ... [2024-11-24 00:36:10,463 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 00:36:10,464 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 00:36:10,464 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 00:36:10,464 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 00:36:10,466 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:36:09" (1/1) ... [2024-11-24 00:36:10,472 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 00:36:10,486 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f08c3a6-c93d-4b69-adbe-95bd04edfeb8/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 00:36:10,504 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f08c3a6-c93d-4b69-adbe-95bd04edfeb8/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-24 00:36:10,508 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f08c3a6-c93d-4b69-adbe-95bd04edfeb8/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-24 00:36:10,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-24 00:36:10,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-24 00:36:10,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-24 00:36:10,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-24 00:36:10,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-24 00:36:10,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-24 00:36:10,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-24 00:36:10,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-24 00:36:10,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-24 00:36:10,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-24 00:36:10,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-24 00:36:10,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-24 00:36:10,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-24 00:36:10,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-24 00:36:10,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-24 00:36:10,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-24 00:36:10,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-24 00:36:10,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-24 00:36:10,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-24 00:36:10,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-24 00:36:10,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-24 00:36:10,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-24 00:36:10,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-24 00:36:10,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-24 00:36:10,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-24 00:36:10,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-11-24 00:36:10,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-11-24 00:36:10,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-11-24 00:36:10,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-11-24 00:36:10,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-11-24 00:36:10,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2024-11-24 00:36:10,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#31 [2024-11-24 00:36:10,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#32 [2024-11-24 00:36:10,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#33 [2024-11-24 00:36:10,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#34 [2024-11-24 00:36:10,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#35 [2024-11-24 00:36:10,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#36 [2024-11-24 00:36:10,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#37 [2024-11-24 00:36:10,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#38 [2024-11-24 00:36:10,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#39 [2024-11-24 00:36:10,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#40 [2024-11-24 00:36:10,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#41 [2024-11-24 00:36:10,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#42 [2024-11-24 00:36:10,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#43 [2024-11-24 00:36:10,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#44 [2024-11-24 00:36:10,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#45 [2024-11-24 00:36:10,542 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_input_exit [2024-11-24 00:36:10,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_input_exit [2024-11-24 00:36:10,543 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2024-11-24 00:36:10,543 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2024-11-24 00:36:10,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-24 00:36:10,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-24 00:36:10,543 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_input_report [2024-11-24 00:36:10,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_input_report [2024-11-24 00:36:10,543 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2024-11-24 00:36:10,544 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2024-11-24 00:36:10,544 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-24 00:36:10,544 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-24 00:36:10,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-24 00:36:10,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-24 00:36:10,544 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-11-24 00:36:10,544 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-11-24 00:36:10,545 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_sync_rfk_state [2024-11-24 00:36:10,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_sync_rfk_state [2024-11-24 00:36:10,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-24 00:36:10,545 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-24 00:36:10,545 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-24 00:36:10,545 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-24 00:36:10,545 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-24 00:36:10,545 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-24 00:36:10,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-24 00:36:10,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-24 00:36:10,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-24 00:36:10,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-24 00:36:10,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-24 00:36:10,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-24 00:36:10,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-24 00:36:10,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-24 00:36:10,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-24 00:36:10,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-24 00:36:10,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-24 00:36:10,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-24 00:36:10,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-24 00:36:10,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-24 00:36:10,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-24 00:36:10,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-24 00:36:10,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-24 00:36:10,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-24 00:36:10,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-24 00:36:10,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-24 00:36:10,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-11-24 00:36:10,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-11-24 00:36:10,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-11-24 00:36:10,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-11-24 00:36:10,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-11-24 00:36:10,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2024-11-24 00:36:10,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#31 [2024-11-24 00:36:10,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#32 [2024-11-24 00:36:10,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#33 [2024-11-24 00:36:10,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#34 [2024-11-24 00:36:10,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#35 [2024-11-24 00:36:10,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#36 [2024-11-24 00:36:10,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#37 [2024-11-24 00:36:10,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#38 [2024-11-24 00:36:10,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#39 [2024-11-24 00:36:10,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#40 [2024-11-24 00:36:10,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#41 [2024-11-24 00:36:10,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#42 [2024-11-24 00:36:10,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#43 [2024-11-24 00:36:10,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#44 [2024-11-24 00:36:10,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#45 [2024-11-24 00:36:10,550 INFO L130 BoogieDeclarations]: Found specification of procedure read_ec_data [2024-11-24 00:36:10,550 INFO L138 BoogieDeclarations]: Found implementation of procedure read_ec_data [2024-11-24 00:36:10,550 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-24 00:36:10,550 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2024-11-24 00:36:10,550 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2024-11-24 00:36:10,550 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_sync_touchpad_state [2024-11-24 00:36:10,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_sync_touchpad_state [2024-11-24 00:36:10,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-24 00:36:10,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-24 00:36:10,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-24 00:36:10,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-24 00:36:10,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-24 00:36:10,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-24 00:36:10,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-24 00:36:10,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-24 00:36:10,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-24 00:36:10,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-24 00:36:10,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-24 00:36:10,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-24 00:36:10,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-24 00:36:10,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-24 00:36:10,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-24 00:36:10,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-24 00:36:10,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-24 00:36:10,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-24 00:36:10,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-24 00:36:10,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-24 00:36:10,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-24 00:36:10,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-24 00:36:10,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-11-24 00:36:10,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-11-24 00:36:10,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-11-24 00:36:10,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-11-24 00:36:10,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-11-24 00:36:10,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2024-11-24 00:36:10,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2024-11-24 00:36:10,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2024-11-24 00:36:10,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#30 [2024-11-24 00:36:10,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#31 [2024-11-24 00:36:10,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#32 [2024-11-24 00:36:10,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#33 [2024-11-24 00:36:10,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#34 [2024-11-24 00:36:10,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#35 [2024-11-24 00:36:10,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#36 [2024-11-24 00:36:10,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#37 [2024-11-24 00:36:10,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#38 [2024-11-24 00:36:10,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#39 [2024-11-24 00:36:10,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#40 [2024-11-24 00:36:10,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#41 [2024-11-24 00:36:10,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#42 [2024-11-24 00:36:10,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#43 [2024-11-24 00:36:10,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#44 [2024-11-24 00:36:10,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#45 [2024-11-24 00:36:10,556 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-24 00:36:10,556 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-24 00:36:10,557 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-24 00:36:10,557 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-24 00:36:10,557 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_backlight_init [2024-11-24 00:36:10,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_backlight_init [2024-11-24 00:36:10,557 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_evaluate_integer [2024-11-24 00:36:10,557 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_evaluate_integer [2024-11-24 00:36:10,557 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2024-11-24 00:36:10,557 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2024-11-24 00:36:10,557 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_acpi_notify [2024-11-24 00:36:10,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_acpi_notify [2024-11-24 00:36:10,557 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-11-24 00:36:10,557 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-11-24 00:36:10,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-24 00:36:10,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-24 00:36:10,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-24 00:36:10,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-24 00:36:10,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-24 00:36:10,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-24 00:36:10,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-24 00:36:10,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-24 00:36:10,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-24 00:36:10,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-24 00:36:10,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-24 00:36:10,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-24 00:36:10,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-24 00:36:10,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-24 00:36:10,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-24 00:36:10,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-24 00:36:10,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-24 00:36:10,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-24 00:36:10,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-24 00:36:10,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-24 00:36:10,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-24 00:36:10,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-24 00:36:10,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-24 00:36:10,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-24 00:36:10,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-24 00:36:10,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-11-24 00:36:10,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-11-24 00:36:10,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-11-24 00:36:10,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-11-24 00:36:10,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-11-24 00:36:10,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2024-11-24 00:36:10,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#31 [2024-11-24 00:36:10,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#32 [2024-11-24 00:36:10,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#33 [2024-11-24 00:36:10,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#34 [2024-11-24 00:36:10,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#35 [2024-11-24 00:36:10,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#36 [2024-11-24 00:36:10,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#37 [2024-11-24 00:36:10,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#38 [2024-11-24 00:36:10,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#39 [2024-11-24 00:36:10,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#40 [2024-11-24 00:36:10,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#41 [2024-11-24 00:36:10,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#42 [2024-11-24 00:36:10,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#43 [2024-11-24 00:36:10,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#44 [2024-11-24 00:36:10,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#45 [2024-11-24 00:36:10,562 INFO L130 BoogieDeclarations]: Found specification of procedure rfkill_destroy [2024-11-24 00:36:10,562 INFO L138 BoogieDeclarations]: Found implementation of procedure rfkill_destroy [2024-11-24 00:36:10,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-24 00:36:10,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-24 00:36:10,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-24 00:36:10,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-24 00:36:10,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-24 00:36:10,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-24 00:36:10,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-24 00:36:10,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-24 00:36:10,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-24 00:36:10,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-24 00:36:10,564 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-24 00:36:10,564 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-24 00:36:10,564 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-24 00:36:10,564 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-24 00:36:10,564 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-24 00:36:10,564 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-24 00:36:10,564 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-24 00:36:10,564 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-24 00:36:10,564 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-24 00:36:10,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-24 00:36:10,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-24 00:36:10,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-24 00:36:10,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-24 00:36:10,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-24 00:36:10,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-24 00:36:10,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-24 00:36:10,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-11-24 00:36:10,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-11-24 00:36:10,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-11-24 00:36:10,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-11-24 00:36:10,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-11-24 00:36:10,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2024-11-24 00:36:10,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2024-11-24 00:36:10,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2024-11-24 00:36:10,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2024-11-24 00:36:10,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#35 [2024-11-24 00:36:10,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#36 [2024-11-24 00:36:10,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#37 [2024-11-24 00:36:10,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#38 [2024-11-24 00:36:10,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#39 [2024-11-24 00:36:10,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#40 [2024-11-24 00:36:10,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#41 [2024-11-24 00:36:10,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#42 [2024-11-24 00:36:10,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#43 [2024-11-24 00:36:10,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#44 [2024-11-24 00:36:10,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#45 [2024-11-24 00:36:10,567 INFO L130 BoogieDeclarations]: Found specification of procedure backlight_update_status [2024-11-24 00:36:10,567 INFO L138 BoogieDeclarations]: Found implementation of procedure backlight_update_status [2024-11-24 00:36:10,567 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2024-11-24 00:36:10,567 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2024-11-24 00:36:10,567 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_acpi_add [2024-11-24 00:36:10,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_acpi_add [2024-11-24 00:36:10,567 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_backlight_update_status [2024-11-24 00:36:10,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_backlight_update_status [2024-11-24 00:36:10,567 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-24 00:36:10,567 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-24 00:36:10,567 INFO L130 BoogieDeclarations]: Found specification of procedure rfkill_init_sw_state [2024-11-24 00:36:10,567 INFO L138 BoogieDeclarations]: Found implementation of procedure rfkill_init_sw_state [2024-11-24 00:36:10,567 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-24 00:36:10,567 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-24 00:36:10,567 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2024-11-24 00:36:10,567 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2024-11-24 00:36:10,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-24 00:36:10,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-24 00:36:10,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-24 00:36:10,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-24 00:36:10,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-24 00:36:10,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-24 00:36:10,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-24 00:36:10,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-24 00:36:10,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-24 00:36:10,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-24 00:36:10,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-24 00:36:10,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-24 00:36:10,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-24 00:36:10,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-24 00:36:10,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-24 00:36:10,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-24 00:36:10,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-24 00:36:10,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-24 00:36:10,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-24 00:36:10,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-24 00:36:10,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-24 00:36:10,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-24 00:36:10,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-24 00:36:10,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-24 00:36:10,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-24 00:36:10,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-24 00:36:10,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-11-24 00:36:10,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-11-24 00:36:10,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-11-24 00:36:10,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-11-24 00:36:10,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-11-24 00:36:10,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2024-11-24 00:36:10,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2024-11-24 00:36:10,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2024-11-24 00:36:10,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2024-11-24 00:36:10,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#35 [2024-11-24 00:36:10,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#36 [2024-11-24 00:36:10,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#37 [2024-11-24 00:36:10,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#38 [2024-11-24 00:36:10,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#39 [2024-11-24 00:36:10,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#40 [2024-11-24 00:36:10,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#41 [2024-11-24 00:36:10,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#42 [2024-11-24 00:36:10,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#43 [2024-11-24 00:36:10,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#44 [2024-11-24 00:36:10,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#45 [2024-11-24 00:36:10,572 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2024-11-24 00:36:10,572 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2024-11-24 00:36:10,572 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_backlight_get_brightness [2024-11-24 00:36:10,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_backlight_get_brightness [2024-11-24 00:36:10,572 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_unregister_rfkill [2024-11-24 00:36:10,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_unregister_rfkill [2024-11-24 00:36:10,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-24 00:36:10,573 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2024-11-24 00:36:10,573 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2024-11-24 00:36:10,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 00:36:10,573 INFO L130 BoogieDeclarations]: Found specification of procedure method_vpcr [2024-11-24 00:36:10,573 INFO L138 BoogieDeclarations]: Found implementation of procedure method_vpcr [2024-11-24 00:36:10,573 INFO L130 BoogieDeclarations]: Found specification of procedure method_vpcw [2024-11-24 00:36:10,573 INFO L138 BoogieDeclarations]: Found implementation of procedure method_vpcw [2024-11-24 00:36:10,573 INFO L130 BoogieDeclarations]: Found specification of procedure sparse_keymap_free [2024-11-24 00:36:10,573 INFO L138 BoogieDeclarations]: Found implementation of procedure sparse_keymap_free [2024-11-24 00:36:10,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-24 00:36:10,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-24 00:36:10,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-24 00:36:10,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-24 00:36:10,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-24 00:36:10,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-24 00:36:10,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-24 00:36:10,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-24 00:36:10,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-24 00:36:10,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-24 00:36:10,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-24 00:36:10,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-24 00:36:10,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-24 00:36:10,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-24 00:36:10,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-24 00:36:10,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-24 00:36:10,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-24 00:36:10,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-24 00:36:10,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-24 00:36:10,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-24 00:36:10,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-24 00:36:10,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-24 00:36:10,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-24 00:36:10,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-24 00:36:10,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-24 00:36:10,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-11-24 00:36:10,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-11-24 00:36:10,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-11-24 00:36:10,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-11-24 00:36:10,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-11-24 00:36:10,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2024-11-24 00:36:10,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#31 [2024-11-24 00:36:10,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#32 [2024-11-24 00:36:10,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#33 [2024-11-24 00:36:10,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#34 [2024-11-24 00:36:10,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#35 [2024-11-24 00:36:10,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#36 [2024-11-24 00:36:10,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#37 [2024-11-24 00:36:10,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#38 [2024-11-24 00:36:10,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#39 [2024-11-24 00:36:10,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#40 [2024-11-24 00:36:10,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#41 [2024-11-24 00:36:10,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#42 [2024-11-24 00:36:10,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#43 [2024-11-24 00:36:10,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#44 [2024-11-24 00:36:10,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#45 [2024-11-24 00:36:10,576 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-24 00:36:10,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-24 00:36:10,577 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_acpi_resume [2024-11-24 00:36:10,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_acpi_resume [2024-11-24 00:36:10,577 INFO L130 BoogieDeclarations]: Found specification of procedure write_ec_cmd [2024-11-24 00:36:10,577 INFO L138 BoogieDeclarations]: Found implementation of procedure write_ec_cmd [2024-11-24 00:36:10,577 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_platform_exit [2024-11-24 00:36:10,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_platform_exit [2024-11-24 00:36:10,577 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_debugfs_exit [2024-11-24 00:36:10,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_debugfs_exit [2024-11-24 00:36:10,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-24 00:36:10,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-24 00:36:10,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-24 00:36:10,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-24 00:36:10,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-24 00:36:10,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-24 00:36:10,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-24 00:36:10,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-24 00:36:10,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-24 00:36:10,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-24 00:36:10,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-24 00:36:10,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-24 00:36:10,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-24 00:36:10,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-24 00:36:10,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-24 00:36:10,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-24 00:36:10,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-24 00:36:10,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-24 00:36:10,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-24 00:36:10,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-24 00:36:10,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-24 00:36:10,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-24 00:36:10,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-24 00:36:10,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-24 00:36:10,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-24 00:36:10,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-24 00:36:10,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-11-24 00:36:10,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-11-24 00:36:10,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-11-24 00:36:10,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-11-24 00:36:10,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-11-24 00:36:10,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2024-11-24 00:36:10,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2024-11-24 00:36:10,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2024-11-24 00:36:10,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2024-11-24 00:36:10,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#35 [2024-11-24 00:36:10,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#36 [2024-11-24 00:36:10,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#37 [2024-11-24 00:36:10,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#38 [2024-11-24 00:36:10,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#39 [2024-11-24 00:36:10,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#40 [2024-11-24 00:36:10,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#41 [2024-11-24 00:36:10,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#42 [2024-11-24 00:36:10,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#43 [2024-11-24 00:36:10,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#44 [2024-11-24 00:36:10,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#45 [2024-11-24 00:36:10,581 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 00:36:10,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 00:36:11,604 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 00:36:11,607 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 00:36:23,130 INFO L? ?]: Removed 857 outVars from TransFormulas that were not future-live. [2024-11-24 00:36:23,131 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 00:36:23,162 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 00:36:23,163 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-24 00:36:23,163 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:36:23 BoogieIcfgContainer [2024-11-24 00:36:23,163 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 00:36:23,165 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-24 00:36:23,165 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-24 00:36:23,170 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-24 00:36:23,170 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 12:36:07" (1/3) ... [2024-11-24 00:36:23,171 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@169b63fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 12:36:23, skipping insertion in model container [2024-11-24 00:36:23,171 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:36:09" (2/3) ... [2024-11-24 00:36:23,172 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@169b63fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 12:36:23, skipping insertion in model container [2024-11-24 00:36:23,172 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:36:23" (3/3) ... [2024-11-24 00:36:23,173 INFO L128 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--platform--x86--ideapad-laptop.ko-main.cil.out.i [2024-11-24 00:36:23,194 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-24 00:36:23,201 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG 32_7a_cilled_linux-3.8-rc1-drivers--platform--x86--ideapad-laptop.ko-main.cil.out.i that has 41 procedures, 733 locations, 1 initial locations, 5 loop locations, and 1 error locations. [2024-11-24 00:36:23,310 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-24 00:36:23,327 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@2db3e494, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-24 00:36:23,328 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-24 00:36:23,336 INFO L276 IsEmpty]: Start isEmpty. Operand has 733 states, 565 states have (on average 1.4495575221238939) internal successors, (819), 584 states have internal predecessors, (819), 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) [2024-11-24 00:36:23,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-24 00:36:23,354 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:36:23,355 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:36:23,355 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:36:23,361 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:36:23,362 INFO L85 PathProgramCache]: Analyzing trace with hash 1810909885, now seen corresponding path program 1 times [2024-11-24 00:36:23,371 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:36:23,371 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1279651319] [2024-11-24 00:36:23,372 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:36:23,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:36:28,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:36:29,160 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:36:29,161 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:36:29,161 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1279651319] [2024-11-24 00:36:29,161 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1279651319] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:36:29,161 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:36:29,162 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 00:36:29,163 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1239766752] [2024-11-24 00:36:29,164 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:36:29,168 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 00:36:29,168 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:36:29,190 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 00:36:29,190 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:36:29,195 INFO L87 Difference]: Start difference. First operand has 733 states, 565 states have (on average 1.4495575221238939) internal successors, (819), 584 states have internal predecessors, (819), 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 7.0) internal successors, (21), 3 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) [2024-11-24 00:36:33,297 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 00:36:33,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:36:33,953 INFO L93 Difference]: Finished difference Result 2169 states and 3241 transitions. [2024-11-24 00:36:33,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 00:36:33,956 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 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 [2024-11-24 00:36:33,956 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:36:33,991 INFO L225 Difference]: With dead ends: 2169 [2024-11-24 00:36:33,992 INFO L226 Difference]: Without dead ends: 1435 [2024-11-24 00:36:34,005 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:36:34,009 INFO L435 NwaCegarLoop]: 1060 mSDtfsCounter, 1019 mSDsluCounter, 1046 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1019 SdHoareTripleChecker+Valid, 2106 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2024-11-24 00:36:34,010 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1019 Valid, 2106 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 12 Invalid, 1 Unknown, 0 Unchecked, 4.6s Time] [2024-11-24 00:36:34,028 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1435 states. [2024-11-24 00:36:34,168 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1435 to 1431. [2024-11-24 00:36:34,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1431 states, 1107 states have (on average 1.4444444444444444) internal successors, (1599), 1135 states have internal predecessors, (1599), 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) [2024-11-24 00:36:34,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 1431 states and 2082 transitions. [2024-11-24 00:36:34,203 INFO L78 Accepts]: Start accepts. Automaton has 1431 states and 2082 transitions. Word has length 22 [2024-11-24 00:36:34,205 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:36:34,205 INFO L471 AbstractCegarLoop]: Abstraction has 1431 states and 2082 transitions. [2024-11-24 00:36:34,206 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 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) [2024-11-24 00:36:34,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1431 states and 2082 transitions. [2024-11-24 00:36:34,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-24 00:36:34,211 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:36:34,212 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:36:34,212 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-24 00:36:34,212 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:36:34,213 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:36:34,216 INFO L85 PathProgramCache]: Analyzing trace with hash 923385768, now seen corresponding path program 1 times [2024-11-24 00:36:34,216 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:36:34,216 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [136517835] [2024-11-24 00:36:34,216 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:36:34,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:36:37,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:36:38,290 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:36:38,290 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:36:38,290 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [136517835] [2024-11-24 00:36:38,291 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [136517835] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:36:38,295 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:36:38,295 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 00:36:38,295 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [85474809] [2024-11-24 00:36:38,295 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:36:38,296 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 00:36:38,297 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:36:38,297 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 00:36:38,297 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:36:38,298 INFO L87 Difference]: Start difference. First operand 1431 states and 2082 transitions. Second operand has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 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) [2024-11-24 00:36:38,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:36:38,530 INFO L93 Difference]: Finished difference Result 1457 states and 2114 transitions. [2024-11-24 00:36:38,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 00:36:38,531 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 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 25 [2024-11-24 00:36:38,531 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:36:38,548 INFO L225 Difference]: With dead ends: 1457 [2024-11-24 00:36:38,548 INFO L226 Difference]: Without dead ends: 1444 [2024-11-24 00:36:38,550 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:36:38,551 INFO L435 NwaCegarLoop]: 1071 mSDtfsCounter, 1051 mSDsluCounter, 16 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1051 SdHoareTripleChecker+Valid, 1087 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-24 00:36:38,552 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1051 Valid, 1087 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-24 00:36:38,555 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1444 states. [2024-11-24 00:36:38,675 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1444 to 1431. [2024-11-24 00:36:38,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1431 states, 1107 states have (on average 1.4435411020776874) internal successors, (1598), 1135 states have internal predecessors, (1598), 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) [2024-11-24 00:36:38,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 1431 states and 2081 transitions. [2024-11-24 00:36:38,694 INFO L78 Accepts]: Start accepts. Automaton has 1431 states and 2081 transitions. Word has length 25 [2024-11-24 00:36:38,694 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:36:38,694 INFO L471 AbstractCegarLoop]: Abstraction has 1431 states and 2081 transitions. [2024-11-24 00:36:38,695 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 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) [2024-11-24 00:36:38,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1431 states and 2081 transitions. [2024-11-24 00:36:38,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-24 00:36:38,697 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:36:38,697 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:36:38,697 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-24 00:36:38,697 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:36:38,697 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:36:38,701 INFO L85 PathProgramCache]: Analyzing trace with hash 980644070, now seen corresponding path program 1 times [2024-11-24 00:36:38,701 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:36:38,701 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [742509475] [2024-11-24 00:36:38,701 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:36:38,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:36:41,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:36:42,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:36:42,337 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:36:42,337 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [742509475] [2024-11-24 00:36:42,337 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [742509475] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:36:42,337 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:36:42,338 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 00:36:42,338 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1921752196] [2024-11-24 00:36:42,338 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:36:42,338 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 00:36:42,338 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:36:42,339 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 00:36:42,339 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:36:42,340 INFO L87 Difference]: Start difference. First operand 1431 states and 2081 transitions. Second operand has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 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) [2024-11-24 00:36:46,411 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 00:36:46,801 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:36:46,801 INFO L93 Difference]: Finished difference Result 1433 states and 2082 transitions. [2024-11-24 00:36:46,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 00:36:46,801 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 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 25 [2024-11-24 00:36:46,802 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:36:46,811 INFO L225 Difference]: With dead ends: 1433 [2024-11-24 00:36:46,811 INFO L226 Difference]: Without dead ends: 1430 [2024-11-24 00:36:46,812 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:36:46,813 INFO L435 NwaCegarLoop]: 1053 mSDtfsCounter, 1032 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1032 SdHoareTripleChecker+Valid, 1053 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2024-11-24 00:36:46,813 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1032 Valid, 1053 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 4.4s Time] [2024-11-24 00:36:46,816 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1430 states. [2024-11-24 00:36:46,884 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1430 to 1430. [2024-11-24 00:36:46,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1430 states, 1107 states have (on average 1.4426377597109303) internal successors, (1597), 1134 states have internal predecessors, (1597), 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) [2024-11-24 00:36:46,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 1430 states and 2079 transitions. [2024-11-24 00:36:46,900 INFO L78 Accepts]: Start accepts. Automaton has 1430 states and 2079 transitions. Word has length 25 [2024-11-24 00:36:46,901 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:36:46,901 INFO L471 AbstractCegarLoop]: Abstraction has 1430 states and 2079 transitions. [2024-11-24 00:36:46,901 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 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) [2024-11-24 00:36:46,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states and 2079 transitions. [2024-11-24 00:36:46,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-24 00:36:46,903 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:36:46,903 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:36:46,903 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-24 00:36:46,904 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:36:46,904 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:36:46,904 INFO L85 PathProgramCache]: Analyzing trace with hash 334538042, now seen corresponding path program 1 times [2024-11-24 00:36:46,904 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:36:46,904 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [159140500] [2024-11-24 00:36:46,904 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:36:46,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:36:49,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:36:49,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:36:49,942 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:36:49,942 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [159140500] [2024-11-24 00:36:49,942 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [159140500] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:36:49,942 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:36:49,942 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 00:36:49,942 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1574175063] [2024-11-24 00:36:49,943 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:36:49,943 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 00:36:49,943 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:36:49,943 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 00:36:49,944 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:36:49,944 INFO L87 Difference]: Start difference. First operand 1430 states and 2079 transitions. Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 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) [2024-11-24 00:36:54,011 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 00:36:54,506 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:36:54,506 INFO L93 Difference]: Finished difference Result 1432 states and 2080 transitions. [2024-11-24 00:36:54,506 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 00:36:54,507 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 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 26 [2024-11-24 00:36:54,507 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:36:54,515 INFO L225 Difference]: With dead ends: 1432 [2024-11-24 00:36:54,515 INFO L226 Difference]: Without dead ends: 1429 [2024-11-24 00:36:54,516 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:36:54,517 INFO L435 NwaCegarLoop]: 1051 mSDtfsCounter, 1029 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1029 SdHoareTripleChecker+Valid, 1051 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2024-11-24 00:36:54,518 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1029 Valid, 1051 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 4.5s Time] [2024-11-24 00:36:54,520 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1429 states. [2024-11-24 00:36:54,636 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1429 to 1429. [2024-11-24 00:36:54,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1429 states, 1107 states have (on average 1.4417344173441735) internal successors, (1596), 1133 states have internal predecessors, (1596), 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) [2024-11-24 00:36:54,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 1429 states and 2077 transitions. [2024-11-24 00:36:54,653 INFO L78 Accepts]: Start accepts. Automaton has 1429 states and 2077 transitions. Word has length 26 [2024-11-24 00:36:54,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:36:54,653 INFO L471 AbstractCegarLoop]: Abstraction has 1429 states and 2077 transitions. [2024-11-24 00:36:54,654 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 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) [2024-11-24 00:36:54,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1429 states and 2077 transitions. [2024-11-24 00:36:54,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-24 00:36:54,658 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:36:54,658 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:36:54,658 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-24 00:36:54,658 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:36:54,659 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:36:54,659 INFO L85 PathProgramCache]: Analyzing trace with hash 1780092521, now seen corresponding path program 1 times [2024-11-24 00:36:54,659 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:36:54,659 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1839222207] [2024-11-24 00:36:54,659 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:36:54,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:36:58,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:36:58,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:36:58,414 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:36:58,414 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1839222207] [2024-11-24 00:36:58,414 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1839222207] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:36:58,414 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:36:58,414 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 00:36:58,414 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [525462397] [2024-11-24 00:36:58,415 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:36:58,415 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 00:36:58,415 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:36:58,415 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 00:36:58,415 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:36:58,416 INFO L87 Difference]: Start difference. First operand 1429 states and 2077 transitions. Second operand has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 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) [2024-11-24 00:37:02,484 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 00:37:03,041 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:37:03,041 INFO L93 Difference]: Finished difference Result 1431 states and 2078 transitions. [2024-11-24 00:37:03,041 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 00:37:03,041 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 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 27 [2024-11-24 00:37:03,042 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:37:03,051 INFO L225 Difference]: With dead ends: 1431 [2024-11-24 00:37:03,051 INFO L226 Difference]: Without dead ends: 1428 [2024-11-24 00:37:03,052 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:37:03,054 INFO L435 NwaCegarLoop]: 1049 mSDtfsCounter, 1026 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1026 SdHoareTripleChecker+Valid, 1049 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2024-11-24 00:37:03,054 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1026 Valid, 1049 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 4.5s Time] [2024-11-24 00:37:03,056 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1428 states. [2024-11-24 00:37:03,130 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1428 to 1428. [2024-11-24 00:37:03,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1428 states, 1107 states have (on average 1.4408310749774165) internal successors, (1595), 1132 states have internal predecessors, (1595), 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) [2024-11-24 00:37:03,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 1428 states and 2075 transitions. [2024-11-24 00:37:03,145 INFO L78 Accepts]: Start accepts. Automaton has 1428 states and 2075 transitions. Word has length 27 [2024-11-24 00:37:03,145 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:37:03,145 INFO L471 AbstractCegarLoop]: Abstraction has 1428 states and 2075 transitions. [2024-11-24 00:37:03,146 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 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) [2024-11-24 00:37:03,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 2075 transitions. [2024-11-24 00:37:03,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-24 00:37:03,151 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:37:03,152 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:37:03,152 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-24 00:37:03,152 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:37:03,152 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:37:03,152 INFO L85 PathProgramCache]: Analyzing trace with hash -652354019, now seen corresponding path program 1 times [2024-11-24 00:37:03,152 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:37:03,153 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1442477266] [2024-11-24 00:37:03,153 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:37:03,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:37:06,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:37:06,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:37:06,621 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:37:06,621 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1442477266] [2024-11-24 00:37:06,621 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1442477266] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:37:06,621 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:37:06,621 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 00:37:06,621 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [738545223] [2024-11-24 00:37:06,621 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:37:06,621 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 00:37:06,621 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:37:06,622 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 00:37:06,622 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:37:06,622 INFO L87 Difference]: Start difference. First operand 1428 states and 2075 transitions. Second operand has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 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) [2024-11-24 00:37:10,687 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 00:37:11,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:37:11,216 INFO L93 Difference]: Finished difference Result 1430 states and 2076 transitions. [2024-11-24 00:37:11,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 00:37:11,217 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 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 28 [2024-11-24 00:37:11,217 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:37:11,225 INFO L225 Difference]: With dead ends: 1430 [2024-11-24 00:37:11,225 INFO L226 Difference]: Without dead ends: 1427 [2024-11-24 00:37:11,226 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:37:11,227 INFO L435 NwaCegarLoop]: 1047 mSDtfsCounter, 1023 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1023 SdHoareTripleChecker+Valid, 1047 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2024-11-24 00:37:11,227 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1023 Valid, 1047 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 4.5s Time] [2024-11-24 00:37:11,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1427 states. [2024-11-24 00:37:11,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1427 to 1427. [2024-11-24 00:37:11,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1427 states, 1107 states have (on average 1.4399277326106594) internal successors, (1594), 1131 states have internal predecessors, (1594), 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) [2024-11-24 00:37:11,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 1427 states and 2073 transitions. [2024-11-24 00:37:11,311 INFO L78 Accepts]: Start accepts. Automaton has 1427 states and 2073 transitions. Word has length 28 [2024-11-24 00:37:11,311 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:37:11,311 INFO L471 AbstractCegarLoop]: Abstraction has 1427 states and 2073 transitions. [2024-11-24 00:37:11,311 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 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) [2024-11-24 00:37:11,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1427 states and 2073 transitions. [2024-11-24 00:37:11,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-24 00:37:11,314 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:37:11,314 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:37:11,314 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-24 00:37:11,314 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:37:11,314 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:37:11,314 INFO L85 PathProgramCache]: Analyzing trace with hash 1251219436, now seen corresponding path program 1 times [2024-11-24 00:37:11,314 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:37:11,315 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1448637838] [2024-11-24 00:37:11,315 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:37:11,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:37:14,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:37:14,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:37:14,582 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:37:14,582 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1448637838] [2024-11-24 00:37:14,582 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1448637838] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:37:14,582 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:37:14,582 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 00:37:14,582 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [513819183] [2024-11-24 00:37:14,583 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:37:14,583 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 00:37:14,583 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:37:14,583 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 00:37:14,584 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:37:14,584 INFO L87 Difference]: Start difference. First operand 1427 states and 2073 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 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) [2024-11-24 00:37:18,650 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 00:37:19,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:37:19,196 INFO L93 Difference]: Finished difference Result 3501 states and 4994 transitions. [2024-11-24 00:37:19,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 00:37:19,197 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 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 29 [2024-11-24 00:37:19,197 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:37:19,208 INFO L225 Difference]: With dead ends: 3501 [2024-11-24 00:37:19,209 INFO L226 Difference]: Without dead ends: 2069 [2024-11-24 00:37:19,214 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:37:19,216 INFO L435 NwaCegarLoop]: 1054 mSDtfsCounter, 989 mSDsluCounter, 443 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 4 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 989 SdHoareTripleChecker+Valid, 1497 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2024-11-24 00:37:19,216 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [989 Valid, 1497 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 6 Invalid, 1 Unknown, 0 Unchecked, 4.5s Time] [2024-11-24 00:37:19,220 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2069 states. [2024-11-24 00:37:19,349 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2069 to 2063. [2024-11-24 00:37:19,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2063 states, 1556 states have (on average 1.3823907455012854) internal successors, (2151), 1588 states have internal predecessors, (2151), 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) [2024-11-24 00:37:19,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2063 states to 2063 states and 2891 transitions. [2024-11-24 00:37:19,365 INFO L78 Accepts]: Start accepts. Automaton has 2063 states and 2891 transitions. Word has length 29 [2024-11-24 00:37:19,365 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:37:19,365 INFO L471 AbstractCegarLoop]: Abstraction has 2063 states and 2891 transitions. [2024-11-24 00:37:19,365 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 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) [2024-11-24 00:37:19,365 INFO L276 IsEmpty]: Start isEmpty. Operand 2063 states and 2891 transitions. [2024-11-24 00:37:19,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2024-11-24 00:37:19,381 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:37:19,381 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:37:19,381 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-24 00:37:19,382 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:37:19,382 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:37:19,382 INFO L85 PathProgramCache]: Analyzing trace with hash 1823013608, now seen corresponding path program 1 times [2024-11-24 00:37:19,382 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:37:19,382 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [25634946] [2024-11-24 00:37:19,382 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:37:19,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:37:22,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:37:22,943 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2024-11-24 00:37:22,943 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:37:22,943 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [25634946] [2024-11-24 00:37:22,943 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [25634946] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:37:22,943 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:37:22,943 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 00:37:22,944 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1311013034] [2024-11-24 00:37:22,944 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:37:22,944 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 00:37:22,944 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:37:22,945 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 00:37:22,945 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:37:22,945 INFO L87 Difference]: Start difference. First operand 2063 states and 2891 transitions. Second operand has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2024-11-24 00:37:23,388 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:37:23,388 INFO L93 Difference]: Finished difference Result 4841 states and 6870 transitions. [2024-11-24 00:37:23,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 00:37:23,389 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 221 [2024-11-24 00:37:23,389 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:37:23,406 INFO L225 Difference]: With dead ends: 4841 [2024-11-24 00:37:23,407 INFO L226 Difference]: Without dead ends: 2781 [2024-11-24 00:37:23,415 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:37:23,415 INFO L435 NwaCegarLoop]: 1042 mSDtfsCounter, 540 mSDsluCounter, 1019 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 540 SdHoareTripleChecker+Valid, 2061 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-24 00:37:23,416 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [540 Valid, 2061 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-24 00:37:23,419 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2781 states. [2024-11-24 00:37:23,576 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2781 to 2781. [2024-11-24 00:37:23,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2781 states, 2150 states have (on average 1.4288372093023256) internal successors, (3072), 2184 states have internal predecessors, (3072), 452 states have call successors, (452), 179 states have call predecessors, (452), 178 states have return successors, (456), 443 states have call predecessors, (456), 450 states have call successors, (456) [2024-11-24 00:37:23,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2781 states to 2781 states and 3980 transitions. [2024-11-24 00:37:23,596 INFO L78 Accepts]: Start accepts. Automaton has 2781 states and 3980 transitions. Word has length 221 [2024-11-24 00:37:23,596 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:37:23,597 INFO L471 AbstractCegarLoop]: Abstraction has 2781 states and 3980 transitions. [2024-11-24 00:37:23,597 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2024-11-24 00:37:23,597 INFO L276 IsEmpty]: Start isEmpty. Operand 2781 states and 3980 transitions. [2024-11-24 00:37:23,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2024-11-24 00:37:23,611 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:37:23,612 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:37:23,612 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-24 00:37:23,612 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:37:23,613 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:37:23,613 INFO L85 PathProgramCache]: Analyzing trace with hash -350521380, now seen corresponding path program 1 times [2024-11-24 00:37:23,614 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:37:23,614 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [186928720] [2024-11-24 00:37:23,614 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:37:23,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:37:26,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:37:27,494 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-11-24 00:37:27,494 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:37:27,494 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [186928720] [2024-11-24 00:37:27,495 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [186928720] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:37:27,495 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:37:27,495 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-24 00:37:27,495 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1672042614] [2024-11-24 00:37:27,495 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:37:27,496 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-24 00:37:27,497 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:37:27,498 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-24 00:37:27,498 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-24 00:37:27,498 INFO L87 Difference]: Start difference. First operand 2781 states and 3980 transitions. Second operand has 4 states, 4 states have (on average 30.0) internal successors, (120), 4 states have internal predecessors, (120), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2024-11-24 00:37:27,986 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:37:27,986 INFO L93 Difference]: Finished difference Result 5575 states and 7999 transitions. [2024-11-24 00:37:27,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-24 00:37:27,987 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 30.0) internal successors, (120), 4 states have internal predecessors, (120), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 239 [2024-11-24 00:37:27,989 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:37:28,007 INFO L225 Difference]: With dead ends: 5575 [2024-11-24 00:37:28,008 INFO L226 Difference]: Without dead ends: 2797 [2024-11-24 00:37:28,018 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-24 00:37:28,020 INFO L435 NwaCegarLoop]: 1034 mSDtfsCounter, 1 mSDsluCounter, 2053 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 3087 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-24 00:37:28,021 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 3087 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-24 00:37:28,025 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2797 states. [2024-11-24 00:37:28,189 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2797 to 2789. [2024-11-24 00:37:28,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2789 states, 2158 states have (on average 1.427247451343837) internal successors, (3080), 2192 states have internal predecessors, (3080), 452 states have call successors, (452), 179 states have call predecessors, (452), 178 states have return successors, (456), 443 states have call predecessors, (456), 450 states have call successors, (456) [2024-11-24 00:37:28,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2789 states to 2789 states and 3988 transitions. [2024-11-24 00:37:28,208 INFO L78 Accepts]: Start accepts. Automaton has 2789 states and 3988 transitions. Word has length 239 [2024-11-24 00:37:28,209 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:37:28,209 INFO L471 AbstractCegarLoop]: Abstraction has 2789 states and 3988 transitions. [2024-11-24 00:37:28,209 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 30.0) internal successors, (120), 4 states have internal predecessors, (120), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2024-11-24 00:37:28,209 INFO L276 IsEmpty]: Start isEmpty. Operand 2789 states and 3988 transitions. [2024-11-24 00:37:28,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2024-11-24 00:37:28,222 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:37:28,223 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:37:28,223 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-24 00:37:28,223 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:37:28,224 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:37:28,224 INFO L85 PathProgramCache]: Analyzing trace with hash -1472906733, now seen corresponding path program 1 times [2024-11-24 00:37:28,225 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:37:28,225 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2129666258] [2024-11-24 00:37:28,225 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:37:28,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:37:31,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:37:32,233 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2024-11-24 00:37:32,233 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:37:32,234 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2129666258] [2024-11-24 00:37:32,234 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2129666258] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:37:32,234 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:37:32,234 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-24 00:37:32,235 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1792426727] [2024-11-24 00:37:32,235 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:37:32,235 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-24 00:37:32,235 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:37:32,236 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-24 00:37:32,236 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-24 00:37:32,236 INFO L87 Difference]: Start difference. First operand 2789 states and 3988 transitions. Second operand has 4 states, 4 states have (on average 31.5) internal successors, (126), 4 states have internal predecessors, (126), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2024-11-24 00:37:32,713 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:37:32,714 INFO L93 Difference]: Finished difference Result 5595 states and 8023 transitions. [2024-11-24 00:37:32,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-24 00:37:32,714 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 31.5) internal successors, (126), 4 states have internal predecessors, (126), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 249 [2024-11-24 00:37:32,715 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:37:32,731 INFO L225 Difference]: With dead ends: 5595 [2024-11-24 00:37:32,732 INFO L226 Difference]: Without dead ends: 2809 [2024-11-24 00:37:32,742 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-24 00:37:32,743 INFO L435 NwaCegarLoop]: 1037 mSDtfsCounter, 1 mSDsluCounter, 2058 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 3095 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-24 00:37:32,743 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 3095 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-24 00:37:32,747 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2809 states. [2024-11-24 00:37:32,902 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2809 to 2797. [2024-11-24 00:37:32,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2797 states, 2166 states have (on average 1.425669436749769) internal successors, (3088), 2200 states have internal predecessors, (3088), 452 states have call successors, (452), 179 states have call predecessors, (452), 178 states have return successors, (456), 443 states have call predecessors, (456), 450 states have call successors, (456) [2024-11-24 00:37:32,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2797 states to 2797 states and 3996 transitions. [2024-11-24 00:37:32,931 INFO L78 Accepts]: Start accepts. Automaton has 2797 states and 3996 transitions. Word has length 249 [2024-11-24 00:37:32,932 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:37:32,932 INFO L471 AbstractCegarLoop]: Abstraction has 2797 states and 3996 transitions. [2024-11-24 00:37:32,932 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 31.5) internal successors, (126), 4 states have internal predecessors, (126), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2024-11-24 00:37:32,933 INFO L276 IsEmpty]: Start isEmpty. Operand 2797 states and 3996 transitions. [2024-11-24 00:37:32,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2024-11-24 00:37:32,949 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:37:32,950 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:37:32,950 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-24 00:37:32,950 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:37:32,951 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:37:32,951 INFO L85 PathProgramCache]: Analyzing trace with hash 1846782607, now seen corresponding path program 1 times [2024-11-24 00:37:32,951 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:37:32,951 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [752507222] [2024-11-24 00:37:32,951 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:37:32,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:37:36,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:37:37,198 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2024-11-24 00:37:37,198 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:37:37,198 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [752507222] [2024-11-24 00:37:37,198 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [752507222] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:37:37,198 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:37:37,198 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 00:37:37,199 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1260416689] [2024-11-24 00:37:37,199 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:37:37,199 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 00:37:37,199 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:37:37,200 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 00:37:37,200 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:37:37,200 INFO L87 Difference]: Start difference. First operand 2797 states and 3996 transitions. Second operand has 3 states, 3 states have (on average 43.666666666666664) internal successors, (131), 3 states have internal predecessors, (131), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2024-11-24 00:37:37,581 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:37:37,581 INFO L93 Difference]: Finished difference Result 5719 states and 8203 transitions. [2024-11-24 00:37:37,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 00:37:37,582 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 43.666666666666664) internal successors, (131), 3 states have internal predecessors, (131), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 267 [2024-11-24 00:37:37,583 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:37:37,601 INFO L225 Difference]: With dead ends: 5719 [2024-11-24 00:37:37,601 INFO L226 Difference]: Without dead ends: 2925 [2024-11-24 00:37:37,612 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:37:37,613 INFO L435 NwaCegarLoop]: 1030 mSDtfsCounter, 27 mSDsluCounter, 1025 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 36 SdHoareTripleChecker+Valid, 2055 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-24 00:37:37,613 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [36 Valid, 2055 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-24 00:37:37,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2925 states. [2024-11-24 00:37:37,775 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2925 to 2805. [2024-11-24 00:37:37,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2805 states, 2174 states have (on average 1.424103035878565) internal successors, (3096), 2208 states have internal predecessors, (3096), 452 states have call successors, (452), 179 states have call predecessors, (452), 178 states have return successors, (456), 443 states have call predecessors, (456), 450 states have call successors, (456) [2024-11-24 00:37:37,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2805 states to 2805 states and 4004 transitions. [2024-11-24 00:37:37,803 INFO L78 Accepts]: Start accepts. Automaton has 2805 states and 4004 transitions. Word has length 267 [2024-11-24 00:37:37,804 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:37:37,804 INFO L471 AbstractCegarLoop]: Abstraction has 2805 states and 4004 transitions. [2024-11-24 00:37:37,808 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 43.666666666666664) internal successors, (131), 3 states have internal predecessors, (131), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2024-11-24 00:37:37,808 INFO L276 IsEmpty]: Start isEmpty. Operand 2805 states and 4004 transitions. [2024-11-24 00:37:37,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2024-11-24 00:37:37,827 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:37:37,827 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:37:37,828 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-24 00:37:37,828 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:37:37,828 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:37:37,828 INFO L85 PathProgramCache]: Analyzing trace with hash -2023719211, now seen corresponding path program 1 times [2024-11-24 00:37:37,829 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:37:37,829 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [780522901] [2024-11-24 00:37:37,829 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:37:37,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:37:41,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:37:42,444 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2024-11-24 00:37:42,445 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:37:42,445 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [780522901] [2024-11-24 00:37:42,445 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [780522901] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:37:42,445 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:37:42,445 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-24 00:37:42,445 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1851299446] [2024-11-24 00:37:42,446 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:37:42,446 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-24 00:37:42,447 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:37:42,448 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-24 00:37:42,449 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-24 00:37:42,449 INFO L87 Difference]: Start difference. First operand 2805 states and 4004 transitions. Second operand has 4 states, 4 states have (on average 34.5) internal successors, (138), 4 states have internal predecessors, (138), 2 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2024-11-24 00:37:42,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:37:42,976 INFO L93 Difference]: Finished difference Result 5631 states and 8063 transitions. [2024-11-24 00:37:42,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-24 00:37:42,977 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 34.5) internal successors, (138), 4 states have internal predecessors, (138), 2 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 276 [2024-11-24 00:37:42,977 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:37:43,005 INFO L225 Difference]: With dead ends: 5631 [2024-11-24 00:37:43,006 INFO L226 Difference]: Without dead ends: 2829 [2024-11-24 00:37:43,016 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-24 00:37:43,017 INFO L435 NwaCegarLoop]: 1043 mSDtfsCounter, 1 mSDsluCounter, 2064 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 3107 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-24 00:37:43,018 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 3107 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-24 00:37:43,021 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2829 states. [2024-11-24 00:37:43,225 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2829 to 2813. [2024-11-24 00:37:43,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2813 states, 2182 states have (on average 1.4225481209899176) internal successors, (3104), 2216 states have internal predecessors, (3104), 452 states have call successors, (452), 179 states have call predecessors, (452), 178 states have return successors, (456), 443 states have call predecessors, (456), 450 states have call successors, (456) [2024-11-24 00:37:43,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2813 states to 2813 states and 4012 transitions. [2024-11-24 00:37:43,242 INFO L78 Accepts]: Start accepts. Automaton has 2813 states and 4012 transitions. Word has length 276 [2024-11-24 00:37:43,242 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:37:43,242 INFO L471 AbstractCegarLoop]: Abstraction has 2813 states and 4012 transitions. [2024-11-24 00:37:43,243 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 34.5) internal successors, (138), 4 states have internal predecessors, (138), 2 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2024-11-24 00:37:43,243 INFO L276 IsEmpty]: Start isEmpty. Operand 2813 states and 4012 transitions. [2024-11-24 00:37:43,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2024-11-24 00:37:43,255 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:37:43,255 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:37:43,256 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-24 00:37:43,256 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:37:43,256 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:37:43,256 INFO L85 PathProgramCache]: Analyzing trace with hash 1777401287, now seen corresponding path program 1 times [2024-11-24 00:37:43,257 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:37:43,257 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [787878566] [2024-11-24 00:37:43,257 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:37:43,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:37:46,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:37:47,342 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2024-11-24 00:37:47,342 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:37:47,343 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [787878566] [2024-11-24 00:37:47,343 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [787878566] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-24 00:37:47,343 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [922431796] [2024-11-24 00:37:47,343 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:37:47,343 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 00:37:47,343 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f08c3a6-c93d-4b69-adbe-95bd04edfeb8/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 00:37:47,345 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f08c3a6-c93d-4b69-adbe-95bd04edfeb8/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-24 00:37:47,347 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f08c3a6-c93d-4b69-adbe-95bd04edfeb8/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-24 00:37:53,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:37:53,070 INFO L256 TraceCheckSpWp]: Trace formula consists of 6010 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-24 00:37:53,086 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 00:37:53,413 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2024-11-24 00:37:53,413 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-24 00:37:53,413 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [922431796] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:37:53,414 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-24 00:37:53,414 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2024-11-24 00:37:53,414 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [759309919] [2024-11-24 00:37:53,414 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:37:53,415 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 00:37:53,415 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:37:53,416 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 00:37:53,416 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:37:53,416 INFO L87 Difference]: Start difference. First operand 2813 states and 4012 transitions. Second operand has 3 states, 3 states have (on average 46.333333333333336) internal successors, (139), 3 states have internal predecessors, (139), 3 states have call successors, (28), 3 states have call predecessors, (28), 2 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2024-11-24 00:37:57,468 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 00:37:57,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:37:57,983 INFO L93 Difference]: Finished difference Result 3666 states and 5074 transitions. [2024-11-24 00:37:57,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 00:37:57,983 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 46.333333333333336) internal successors, (139), 3 states have internal predecessors, (139), 3 states have call successors, (28), 3 states have call predecessors, (28), 2 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 275 [2024-11-24 00:37:57,984 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:37:57,998 INFO L225 Difference]: With dead ends: 3666 [2024-11-24 00:37:57,999 INFO L226 Difference]: Without dead ends: 2801 [2024-11-24 00:37:58,003 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 278 GetRequests, 275 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:37:58,003 INFO L435 NwaCegarLoop]: 1438 mSDtfsCounter, 435 mSDsluCounter, 991 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 435 SdHoareTripleChecker+Valid, 2429 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2024-11-24 00:37:58,004 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [435 Valid, 2429 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 5 Invalid, 1 Unknown, 0 Unchecked, 4.4s Time] [2024-11-24 00:37:58,007 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2801 states. [2024-11-24 00:37:58,142 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2801 to 2797. [2024-11-24 00:37:58,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2797 states, 2170 states have (on average 1.4225806451612903) internal successors, (3087), 2204 states have internal predecessors, (3087), 450 states have call successors, (450), 178 states have call predecessors, (450), 176 states have return successors, (448), 440 states have call predecessors, (448), 448 states have call successors, (448) [2024-11-24 00:37:58,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2797 states to 2797 states and 3985 transitions. [2024-11-24 00:37:58,158 INFO L78 Accepts]: Start accepts. Automaton has 2797 states and 3985 transitions. Word has length 275 [2024-11-24 00:37:58,159 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:37:58,159 INFO L471 AbstractCegarLoop]: Abstraction has 2797 states and 3985 transitions. [2024-11-24 00:37:58,159 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 46.333333333333336) internal successors, (139), 3 states have internal predecessors, (139), 3 states have call successors, (28), 3 states have call predecessors, (28), 2 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2024-11-24 00:37:58,159 INFO L276 IsEmpty]: Start isEmpty. Operand 2797 states and 3985 transitions. [2024-11-24 00:37:58,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 506 [2024-11-24 00:37:58,180 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:37:58,180 INFO L218 NwaCegarLoop]: trace histogram [16, 16, 16, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:37:58,206 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f08c3a6-c93d-4b69-adbe-95bd04edfeb8/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2024-11-24 00:37:58,381 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f08c3a6-c93d-4b69-adbe-95bd04edfeb8/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2024-11-24 00:37:58,382 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:37:58,382 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:37:58,383 INFO L85 PathProgramCache]: Analyzing trace with hash -747853214, now seen corresponding path program 1 times [2024-11-24 00:37:58,383 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:37:58,383 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [626074640] [2024-11-24 00:37:58,383 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:37:58,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:38:02,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:38:03,176 INFO L134 CoverageAnalysis]: Checked inductivity of 1196 backedges. 55 proven. 1 refuted. 0 times theorem prover too weak. 1140 trivial. 0 not checked. [2024-11-24 00:38:03,176 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:38:03,176 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [626074640] [2024-11-24 00:38:03,176 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [626074640] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-24 00:38:03,176 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [598053101] [2024-11-24 00:38:03,176 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:38:03,177 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 00:38:03,177 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f08c3a6-c93d-4b69-adbe-95bd04edfeb8/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 00:38:03,180 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f08c3a6-c93d-4b69-adbe-95bd04edfeb8/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-24 00:38:03,184 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f08c3a6-c93d-4b69-adbe-95bd04edfeb8/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-24 00:38:09,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:38:09,647 INFO L256 TraceCheckSpWp]: Trace formula consists of 8905 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-24 00:38:09,665 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 00:38:09,996 INFO L134 CoverageAnalysis]: Checked inductivity of 1196 backedges. 369 proven. 1 refuted. 0 times theorem prover too weak. 826 trivial. 0 not checked. [2024-11-24 00:38:09,997 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-24 00:38:14,271 INFO L134 CoverageAnalysis]: Checked inductivity of 1196 backedges. 55 proven. 1 refuted. 0 times theorem prover too weak. 1140 trivial. 0 not checked. [2024-11-24 00:38:14,271 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [598053101] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-24 00:38:14,271 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-24 00:38:14,272 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 6 [2024-11-24 00:38:14,272 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2009133807] [2024-11-24 00:38:14,272 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-24 00:38:14,274 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-24 00:38:14,274 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:38:14,275 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-24 00:38:14,275 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2024-11-24 00:38:14,275 INFO L87 Difference]: Start difference. First operand 2797 states and 3985 transitions. Second operand has 6 states, 6 states have (on average 39.666666666666664) internal successors, (238), 6 states have internal predecessors, (238), 5 states have call successors, (66), 2 states have call predecessors, (66), 2 states have return successors, (60), 5 states have call predecessors, (60), 5 states have call successors, (60) [2024-11-24 00:38:15,422 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:38:15,422 INFO L93 Difference]: Finished difference Result 5847 states and 8369 transitions. [2024-11-24 00:38:15,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-24 00:38:15,424 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 39.666666666666664) internal successors, (238), 6 states have internal predecessors, (238), 5 states have call successors, (66), 2 states have call predecessors, (66), 2 states have return successors, (60), 5 states have call predecessors, (60), 5 states have call successors, (60) Word has length 505 [2024-11-24 00:38:15,424 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:38:15,452 INFO L225 Difference]: With dead ends: 5847 [2024-11-24 00:38:15,453 INFO L226 Difference]: Without dead ends: 3053 [2024-11-24 00:38:15,461 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 1012 GetRequests, 1007 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2024-11-24 00:38:15,462 INFO L435 NwaCegarLoop]: 1028 mSDtfsCounter, 96 mSDsluCounter, 3042 mSDsCounter, 0 mSdLazyCounter, 66 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 121 SdHoareTripleChecker+Valid, 4070 SdHoareTripleChecker+Invalid, 82 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 66 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2024-11-24 00:38:15,462 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [121 Valid, 4070 Invalid, 82 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 66 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2024-11-24 00:38:15,466 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3053 states. [2024-11-24 00:38:15,618 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3053 to 3053. [2024-11-24 00:38:15,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3053 states, 2354 states have (on average 1.4099405267629566) internal successors, (3319), 2388 states have internal predecessors, (3319), 522 states have call successors, (522), 178 states have call predecessors, (522), 176 states have return successors, (520), 512 states have call predecessors, (520), 520 states have call successors, (520) [2024-11-24 00:38:15,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3053 states to 3053 states and 4361 transitions. [2024-11-24 00:38:15,638 INFO L78 Accepts]: Start accepts. Automaton has 3053 states and 4361 transitions. Word has length 505 [2024-11-24 00:38:15,638 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:38:15,638 INFO L471 AbstractCegarLoop]: Abstraction has 3053 states and 4361 transitions. [2024-11-24 00:38:15,639 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 39.666666666666664) internal successors, (238), 6 states have internal predecessors, (238), 5 states have call successors, (66), 2 states have call predecessors, (66), 2 states have return successors, (60), 5 states have call predecessors, (60), 5 states have call successors, (60) [2024-11-24 00:38:15,639 INFO L276 IsEmpty]: Start isEmpty. Operand 3053 states and 4361 transitions. [2024-11-24 00:38:15,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 542 [2024-11-24 00:38:15,663 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:38:15,664 INFO L218 NwaCegarLoop]: trace histogram [16, 16, 16, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:38:15,698 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f08c3a6-c93d-4b69-adbe-95bd04edfeb8/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2024-11-24 00:38:15,864 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f08c3a6-c93d-4b69-adbe-95bd04edfeb8/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2024-11-24 00:38:15,865 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:38:15,865 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:38:15,865 INFO L85 PathProgramCache]: Analyzing trace with hash -467893150, now seen corresponding path program 2 times [2024-11-24 00:38:15,865 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:38:15,866 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1529425258] [2024-11-24 00:38:15,866 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-24 00:38:15,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:38:19,776 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-24 00:38:19,776 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-24 00:38:21,244 INFO L134 CoverageAnalysis]: Checked inductivity of 1330 backedges. 121 proven. 14 refuted. 0 times theorem prover too weak. 1195 trivial. 0 not checked. [2024-11-24 00:38:21,245 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:38:21,245 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1529425258] [2024-11-24 00:38:21,245 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1529425258] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-24 00:38:21,245 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1009344861] [2024-11-24 00:38:21,245 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-24 00:38:21,245 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 00:38:21,245 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f08c3a6-c93d-4b69-adbe-95bd04edfeb8/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 00:38:21,250 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f08c3a6-c93d-4b69-adbe-95bd04edfeb8/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-24 00:38:21,252 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f08c3a6-c93d-4b69-adbe-95bd04edfeb8/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process