./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--video--console--fbcon.ko-entry_point.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_243f0661-284d-4838-897e-5e8c85585f8d/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_243f0661-284d-4838-897e-5e8c85585f8d/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_243f0661-284d-4838-897e-5e8c85585f8d/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_243f0661-284d-4838-897e-5e8c85585f8d/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--video--console--fbcon.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_243f0661-284d-4838-897e-5e8c85585f8d/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_243f0661-284d-4838-897e-5e8c85585f8d/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 cd4602f1a95f60cf2d782cdd09ffbf4f13da5d7831c02d1076d087dbb1c87f94 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-23 23:20:57,543 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-23 23:20:57,606 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_243f0661-284d-4838-897e-5e8c85585f8d/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-23 23:20:57,611 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-23 23:20:57,612 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-23 23:20:57,658 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-23 23:20:57,662 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-23 23:20:57,663 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-23 23:20:57,663 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-23 23:20:57,663 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-23 23:20:57,663 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-23 23:20:57,663 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-23 23:20:57,663 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-23 23:20:57,664 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-23 23:20:57,664 INFO L153 SettingsManager]: * Use SBE=true [2024-11-23 23:20:57,664 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-23 23:20:57,664 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-23 23:20:57,664 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-23 23:20:57,664 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-23 23:20:57,664 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-23 23:20:57,664 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-23 23:20:57,664 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-23 23:20:57,664 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-23 23:20:57,665 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-23 23:20:57,665 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-23 23:20:57,665 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-23 23:20:57,665 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 23:20:57,665 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 23:20:57,665 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 23:20:57,665 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:20:57,665 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-23 23:20:57,665 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 23:20:57,665 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 23:20:57,666 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 23:20:57,666 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:20:57,666 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-23 23:20:57,669 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-23 23:20:57,669 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-23 23:20:57,670 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-23 23:20:57,670 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-23 23:20:57,670 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-23 23:20:57,670 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-23 23:20:57,670 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-23 23:20:57,670 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-23 23:20:57,670 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-23 23:20:57,670 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_243f0661-284d-4838-897e-5e8c85585f8d/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 -> cd4602f1a95f60cf2d782cdd09ffbf4f13da5d7831c02d1076d087dbb1c87f94 [2024-11-23 23:20:58,047 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-23 23:20:58,061 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-23 23:20:58,065 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-23 23:20:58,066 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-23 23:20:58,067 INFO L274 PluginConnector]: CDTParser initialized [2024-11-23 23:20:58,071 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_243f0661-284d-4838-897e-5e8c85585f8d/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--video--console--fbcon.ko-entry_point.cil.out.i [2024-11-23 23:21:01,262 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_243f0661-284d-4838-897e-5e8c85585f8d/bin/uautomizer-verify-LYvppIcaGC/data/77b1dc27c/e4895c67bba743668d8b6db4362dc0b8/FLAG79fafb67d [2024-11-23 23:21:02,009 INFO L384 CDTParser]: Found 1 translation units. [2024-11-23 23:21:02,011 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_243f0661-284d-4838-897e-5e8c85585f8d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--video--console--fbcon.ko-entry_point.cil.out.i [2024-11-23 23:21:02,070 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_243f0661-284d-4838-897e-5e8c85585f8d/bin/uautomizer-verify-LYvppIcaGC/data/77b1dc27c/e4895c67bba743668d8b6db4362dc0b8/FLAG79fafb67d [2024-11-23 23:21:02,095 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_243f0661-284d-4838-897e-5e8c85585f8d/bin/uautomizer-verify-LYvppIcaGC/data/77b1dc27c/e4895c67bba743668d8b6db4362dc0b8 [2024-11-23 23:21:02,097 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-23 23:21:02,099 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-23 23:21:02,101 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-23 23:21:02,101 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-23 23:21:02,107 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-23 23:21:02,107 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:21:02" (1/1) ... [2024-11-23 23:21:02,108 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d10fc06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:21:02, skipping insertion in model container [2024-11-23 23:21:02,109 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:21:02" (1/1) ... [2024-11-23 23:21:02,262 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-23 23:21:04,314 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_243f0661-284d-4838-897e-5e8c85585f8d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--video--console--fbcon.ko-entry_point.cil.out.i[260495,260508] [2024-11-23 23:21:04,367 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 23:21:04,438 INFO L200 MainTranslator]: Completed pre-run [2024-11-23 23:21:05,134 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_243f0661-284d-4838-897e-5e8c85585f8d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--video--console--fbcon.ko-entry_point.cil.out.i[260495,260508] [2024-11-23 23:21:05,162 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 23:21:05,409 INFO L204 MainTranslator]: Completed translation [2024-11-23 23:21:05,410 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:21:05 WrapperNode [2024-11-23 23:21:05,411 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-23 23:21:05,413 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-23 23:21:05,413 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-23 23:21:05,413 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-23 23:21:05,421 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:21:05" (1/1) ... [2024-11-23 23:21:05,549 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:21:05" (1/1) ... [2024-11-23 23:21:05,984 INFO L138 Inliner]: procedures = 251, calls = 4784, calls flagged for inlining = 118, calls inlined = 113, statements flattened = 9150 [2024-11-23 23:21:05,988 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-23 23:21:05,989 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-23 23:21:05,989 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-23 23:21:05,989 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-23 23:21:06,000 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:21:05" (1/1) ... [2024-11-23 23:21:06,001 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:21:05" (1/1) ... [2024-11-23 23:21:06,141 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:21:05" (1/1) ... [2024-11-23 23:21:07,419 INFO L175 MemorySlicer]: Split 4014 memory accesses to 23 slices as follows [2, 1, 28, 44, 35, 3, 3572, 6, 2, 1, 43, 8, 119, 67, 51, 19, 3, 2, 2, 1, 2, 1, 2]. 89 percent of accesses are in the largest equivalence class. The 2128 initializations are split as follows [2, 0, 0, 0, 0, 0, 1937, 6, 0, 0, 0, 6, 63, 63, 48, 0, 3, 0, 0, 0, 0, 0, 0]. The 587 writes are split as follows [0, 1, 28, 44, 1, 1, 489, 0, 1, 0, 0, 2, 10, 2, 3, 0, 0, 2, 1, 0, 1, 1, 0]. [2024-11-23 23:21:07,420 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:21:05" (1/1) ... [2024-11-23 23:21:07,420 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:21:05" (1/1) ... [2024-11-23 23:21:07,696 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:21:05" (1/1) ... [2024-11-23 23:21:07,733 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:21:05" (1/1) ... [2024-11-23 23:21:07,784 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:21:05" (1/1) ... [2024-11-23 23:21:07,851 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:21:05" (1/1) ... [2024-11-23 23:21:07,927 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:21:05" (1/1) ... [2024-11-23 23:21:08,013 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-23 23:21:08,014 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-23 23:21:08,014 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-23 23:21:08,014 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-23 23:21:08,016 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:21:05" (1/1) ... [2024-11-23 23:21:08,021 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:21:08,036 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_243f0661-284d-4838-897e-5e8c85585f8d/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 23:21:08,050 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_243f0661-284d-4838-897e-5e8c85585f8d/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-23 23:21:08,064 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_243f0661-284d-4838-897e-5e8c85585f8d/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-23 23:21:08,093 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_set_origin [2024-11-23 23:21:08,093 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_set_origin [2024-11-23 23:21:08,093 INFO L130 BoogieDeclarations]: Found specification of procedure con_copy_unimap [2024-11-23 23:21:08,093 INFO L138 BoogieDeclarations]: Found implementation of procedure con_copy_unimap [2024-11-23 23:21:08,093 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_exit [2024-11-23 23:21:08,094 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_exit [2024-11-23 23:21:08,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2024-11-23 23:21:08,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2024-11-23 23:21:08,094 INFO L130 BoogieDeclarations]: Found specification of procedure con_is_bound [2024-11-23 23:21:08,094 INFO L138 BoogieDeclarations]: Found implementation of procedure con_is_bound [2024-11-23 23:21:08,094 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_bmove [2024-11-23 23:21:08,094 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_bmove [2024-11-23 23:21:08,094 INFO L130 BoogieDeclarations]: Found specification of procedure var_to_display [2024-11-23 23:21:08,094 INFO L138 BoogieDeclarations]: Found implementation of procedure var_to_display [2024-11-23 23:21:08,094 INFO L130 BoogieDeclarations]: Found specification of procedure do_fbcon_takeover [2024-11-23 23:21:08,094 INFO L138 BoogieDeclarations]: Found implementation of procedure do_fbcon_takeover [2024-11-23 23:21:08,094 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-23 23:21:08,094 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-23 23:21:08,094 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-23 23:21:08,094 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-23 23:21:08,094 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-23 23:21:08,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-23 23:21:08,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-23 23:21:08,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-23 23:21:08,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-23 23:21:08,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-23 23:21:08,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-23 23:21:08,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-23 23:21:08,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-23 23:21:08,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-23 23:21:08,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-23 23:21:08,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-23 23:21:08,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-23 23:21:08,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-23 23:21:08,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-23 23:21:08,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-23 23:21:08,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-23 23:21:08,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-11-23 23:21:08,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-11-23 23:21:08,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-23 23:21:08,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-23 23:21:08,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-23 23:21:08,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-23 23:21:08,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-23 23:21:08,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-23 23:21:08,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-23 23:21:08,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-23 23:21:08,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-23 23:21:08,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-23 23:21:08,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-23 23:21:08,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-23 23:21:08,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-23 23:21:08,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-23 23:21:08,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-23 23:21:08,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-23 23:21:08,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-23 23:21:08,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-23 23:21:08,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-23 23:21:08,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-23 23:21:08,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-23 23:21:08,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-23 23:21:08,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-23 23:21:08,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-23 23:21:08,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-23 23:21:08,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-23 23:21:08,100 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-23 23:21:08,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-23 23:21:08,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-23 23:21:08,100 INFO L130 BoogieDeclarations]: Found specification of procedure con2fb_release_oldinfo [2024-11-23 23:21:08,100 INFO L138 BoogieDeclarations]: Found implementation of procedure con2fb_release_oldinfo [2024-11-23 23:21:08,101 INFO L130 BoogieDeclarations]: Found specification of procedure scr_memcpyw [2024-11-23 23:21:08,102 INFO L138 BoogieDeclarations]: Found implementation of procedure scr_memcpyw [2024-11-23 23:21:08,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2024-11-23 23:21:08,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2024-11-23 23:21:08,102 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_cursor [2024-11-23 23:21:08,102 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_cursor [2024-11-23 23:21:08,102 INFO L130 BoogieDeclarations]: Found specification of procedure get_default_font [2024-11-23 23:21:08,103 INFO L138 BoogieDeclarations]: Found implementation of procedure get_default_font [2024-11-23 23:21:08,103 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2024-11-23 23:21:08,103 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2024-11-23 23:21:08,103 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_putcs [2024-11-23 23:21:08,103 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_putcs [2024-11-23 23:21:08,103 INFO L130 BoogieDeclarations]: Found specification of procedure get_color [2024-11-23 23:21:08,104 INFO L138 BoogieDeclarations]: Found implementation of procedure get_color [2024-11-23 23:21:08,104 INFO L130 BoogieDeclarations]: Found specification of procedure scr_memsetw [2024-11-23 23:21:08,104 INFO L138 BoogieDeclarations]: Found implementation of procedure scr_memsetw [2024-11-23 23:21:08,104 INFO L130 BoogieDeclarations]: Found specification of procedure do_unregister_con_driver [2024-11-23 23:21:08,105 INFO L138 BoogieDeclarations]: Found implementation of procedure do_unregister_con_driver [2024-11-23 23:21:08,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-23 23:21:08,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-23 23:21:08,105 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_get_font [2024-11-23 23:21:08,105 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_get_font [2024-11-23 23:21:08,105 INFO L130 BoogieDeclarations]: Found specification of procedure real_y [2024-11-23 23:21:08,105 INFO L138 BoogieDeclarations]: Found implementation of procedure real_y [2024-11-23 23:21:08,106 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_update_softback [2024-11-23 23:21:08,107 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_update_softback [2024-11-23 23:21:08,107 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-23 23:21:08,107 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-23 23:21:08,107 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-23 23:21:08,107 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-23 23:21:08,107 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-23 23:21:08,107 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-23 23:21:08,107 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-23 23:21:08,107 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-23 23:21:08,107 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-23 23:21:08,107 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-23 23:21:08,107 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-23 23:21:08,107 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-23 23:21:08,107 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-23 23:21:08,107 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-23 23:21:08,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-23 23:21:08,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-23 23:21:08,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-23 23:21:08,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-23 23:21:08,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-23 23:21:08,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-11-23 23:21:08,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-11-23 23:21:08,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-11-23 23:21:08,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-11-23 23:21:08,108 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-23 23:21:08,108 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-23 23:21:08,108 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-23 23:21:08,108 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-23 23:21:08,108 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-23 23:21:08,108 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-23 23:21:08,108 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-23 23:21:08,108 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-23 23:21:08,108 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-23 23:21:08,108 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-23 23:21:08,108 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-23 23:21:08,109 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-23 23:21:08,109 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-23 23:21:08,109 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-23 23:21:08,109 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-23 23:21:08,109 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-23 23:21:08,109 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-23 23:21:08,109 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-23 23:21:08,109 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-23 23:21:08,109 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-11-23 23:21:08,109 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-11-23 23:21:08,109 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-11-23 23:21:08,109 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-11-23 23:21:08,109 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-23 23:21:08,109 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-23 23:21:08,109 INFO L130 BoogieDeclarations]: Found specification of procedure update_region [2024-11-23 23:21:08,109 INFO L138 BoogieDeclarations]: Found implementation of procedure update_region [2024-11-23 23:21:08,109 INFO L130 BoogieDeclarations]: Found specification of procedure fb_flashcursor [2024-11-23 23:21:08,109 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_flashcursor [2024-11-23 23:21:08,109 INFO L130 BoogieDeclarations]: Found specification of procedure find_font [2024-11-23 23:21:08,110 INFO L138 BoogieDeclarations]: Found implementation of procedure find_font [2024-11-23 23:21:08,110 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-23 23:21:08,110 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_scrolldelta [2024-11-23 23:21:08,110 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_scrolldelta [2024-11-23 23:21:08,110 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_set_disp [2024-11-23 23:21:08,110 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_set_disp [2024-11-23 23:21:08,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-23 23:21:08,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-23 23:21:08,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-23 23:21:08,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-23 23:21:08,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-23 23:21:08,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-23 23:21:08,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-23 23:21:08,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-23 23:21:08,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-23 23:21:08,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-23 23:21:08,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-23 23:21:08,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-23 23:21:08,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-23 23:21:08,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-23 23:21:08,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-23 23:21:08,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-23 23:21:08,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-23 23:21:08,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-23 23:21:08,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-23 23:21:08,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-23 23:21:08,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-23 23:21:08,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-23 23:21:08,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-23 23:21:08,115 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_clear_margins [2024-11-23 23:21:08,115 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_clear_margins [2024-11-23 23:21:08,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-23 23:21:08,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-23 23:21:08,115 INFO L130 BoogieDeclarations]: Found specification of procedure display_to_var [2024-11-23 23:21:08,115 INFO L138 BoogieDeclarations]: Found implementation of procedure display_to_var [2024-11-23 23:21:08,115 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-23 23:21:08,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-23 23:21:08,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-23 23:21:08,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-23 23:21:08,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-23 23:21:08,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-23 23:21:08,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-23 23:21:08,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-23 23:21:08,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-23 23:21:08,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-23 23:21:08,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-23 23:21:08,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-23 23:21:08,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-23 23:21:08,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-23 23:21:08,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-23 23:21:08,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-23 23:21:08,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-23 23:21:08,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-23 23:21:08,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-23 23:21:08,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-23 23:21:08,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-23 23:21:08,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-23 23:21:08,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-23 23:21:08,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-11-23 23:21:08,116 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-23 23:21:08,116 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-23 23:21:08,116 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~X~int~X~int~TO~VOID [2024-11-23 23:21:08,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~X~int~X~int~TO~VOID [2024-11-23 23:21:08,117 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-23 23:21:08,117 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-23 23:21:08,117 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2024-11-23 23:21:08,117 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2024-11-23 23:21:08,117 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-23 23:21:08,117 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-23 23:21:08,121 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_debug_enter [2024-11-23 23:21:08,121 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_debug_enter [2024-11-23 23:21:08,121 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_del_cursor_timer [2024-11-23 23:21:08,121 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_del_cursor_timer [2024-11-23 23:21:08,121 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_redraw_move [2024-11-23 23:21:08,121 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_redraw_move [2024-11-23 23:21:08,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-23 23:21:08,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-23 23:21:08,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-23 23:21:08,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-23 23:21:08,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-23 23:21:08,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-23 23:21:08,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-23 23:21:08,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-23 23:21:08,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-23 23:21:08,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-23 23:21:08,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-23 23:21:08,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-23 23:21:08,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-23 23:21:08,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-23 23:21:08,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-23 23:21:08,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-23 23:21:08,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-23 23:21:08,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-23 23:21:08,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-23 23:21:08,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-23 23:21:08,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-23 23:21:08,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-11-23 23:21:08,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-11-23 23:21:08,122 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2024-11-23 23:21:08,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2024-11-23 23:21:08,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-23 23:21:08,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-23 23:21:08,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-23 23:21:08,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-23 23:21:08,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-23 23:21:08,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-23 23:21:08,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-23 23:21:08,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-23 23:21:08,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-23 23:21:08,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-23 23:21:08,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-23 23:21:08,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-23 23:21:08,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-23 23:21:08,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-23 23:21:08,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-23 23:21:08,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-23 23:21:08,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-23 23:21:08,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-23 23:21:08,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-23 23:21:08,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-23 23:21:08,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-23 23:21:08,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-23 23:21:08,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-23 23:21:08,123 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_is_inactive [2024-11-23 23:21:08,123 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_is_inactive [2024-11-23 23:21:08,123 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_clear [2024-11-23 23:21:08,123 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_clear [2024-11-23 23:21:08,123 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_add_cursor_timer [2024-11-23 23:21:08,124 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_add_cursor_timer [2024-11-23 23:21:08,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-23 23:21:08,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-23 23:21:08,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-23 23:21:08,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-23 23:21:08,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-23 23:21:08,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-23 23:21:08,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-23 23:21:08,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-23 23:21:08,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-23 23:21:08,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-23 23:21:08,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-23 23:21:08,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-23 23:21:08,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-23 23:21:08,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-23 23:21:08,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-23 23:21:08,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-23 23:21:08,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-23 23:21:08,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-23 23:21:08,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-23 23:21:08,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-23 23:21:08,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-23 23:21:08,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-23 23:21:08,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-23 23:21:08,125 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_var [2024-11-23 23:21:08,125 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_var [2024-11-23 23:21:08,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-23 23:21:08,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-23 23:21:08,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-23 23:21:08,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-23 23:21:08,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-23 23:21:08,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-23 23:21:08,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-23 23:21:08,130 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-23 23:21:08,130 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-23 23:21:08,130 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-23 23:21:08,130 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-23 23:21:08,130 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-23 23:21:08,130 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-23 23:21:08,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-23 23:21:08,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-23 23:21:08,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-23 23:21:08,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-23 23:21:08,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-23 23:21:08,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-23 23:21:08,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-11-23 23:21:08,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-11-23 23:21:08,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-11-23 23:21:08,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2024-11-23 23:21:08,131 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-23 23:21:08,131 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-23 23:21:08,132 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-23 23:21:08,132 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-23 23:21:08,132 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-23 23:21:08,132 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-23 23:21:08,132 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-23 23:21:08,132 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-23 23:21:08,132 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-23 23:21:08,133 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-23 23:21:08,133 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-23 23:21:08,133 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-23 23:21:08,133 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-23 23:21:08,133 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-23 23:21:08,133 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-23 23:21:08,133 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-23 23:21:08,133 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-23 23:21:08,133 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-23 23:21:08,133 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-23 23:21:08,133 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-11-23 23:21:08,134 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-11-23 23:21:08,134 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-11-23 23:21:08,134 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2024-11-23 23:21:08,134 INFO L130 BoogieDeclarations]: Found specification of procedure set_blitting_type [2024-11-23 23:21:08,134 INFO L138 BoogieDeclarations]: Found implementation of procedure set_blitting_type [2024-11-23 23:21:08,134 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_bmove_rec [2024-11-23 23:21:08,134 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_bmove_rec [2024-11-23 23:21:08,134 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-23 23:21:08,134 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-23 23:21:08,134 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_set_palette [2024-11-23 23:21:08,134 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_set_palette [2024-11-23 23:21:08,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-23 23:21:08,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-23 23:21:08,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-23 23:21:08,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-23 23:21:08,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-23 23:21:08,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-23 23:21:08,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-23 23:21:08,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-23 23:21:08,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-23 23:21:08,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-23 23:21:08,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-23 23:21:08,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-23 23:21:08,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-23 23:21:08,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-23 23:21:08,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-23 23:21:08,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-23 23:21:08,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-23 23:21:08,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-23 23:21:08,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-23 23:21:08,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-23 23:21:08,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-23 23:21:08,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-23 23:21:08,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-23 23:21:08,137 INFO L130 BoogieDeclarations]: Found specification of procedure set_con2fb_map [2024-11-23 23:21:08,137 INFO L138 BoogieDeclarations]: Found implementation of procedure set_con2fb_map [2024-11-23 23:21:08,137 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_debug_leave [2024-11-23 23:21:08,137 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_debug_leave [2024-11-23 23:21:08,137 INFO L130 BoogieDeclarations]: Found specification of procedure console_conditional_schedule [2024-11-23 23:21:08,137 INFO L138 BoogieDeclarations]: Found implementation of procedure console_conditional_schedule [2024-11-23 23:21:08,137 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_copy_font [2024-11-23 23:21:08,137 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_copy_font [2024-11-23 23:21:08,137 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_do_set_font [2024-11-23 23:21:08,137 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_do_set_font [2024-11-23 23:21:08,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-23 23:21:08,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-23 23:21:08,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-23 23:21:08,138 INFO L130 BoogieDeclarations]: Found specification of procedure con2fb_acquire_newinfo [2024-11-23 23:21:08,138 INFO L138 BoogieDeclarations]: Found implementation of procedure con2fb_acquire_newinfo [2024-11-23 23:21:08,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-23 23:21:08,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-23 23:21:08,138 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_color_depth [2024-11-23 23:21:08,138 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_get_color_depth [2024-11-23 23:21:08,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-23 23:21:08,138 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_prepare_logo [2024-11-23 23:21:08,138 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_prepare_logo [2024-11-23 23:21:08,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-23 23:21:08,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-23 23:21:08,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-23 23:21:08,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-23 23:21:08,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-23 23:21:08,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-23 23:21:08,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-23 23:21:08,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-23 23:21:08,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-23 23:21:08,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-23 23:21:08,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-23 23:21:08,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-23 23:21:08,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-23 23:21:08,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-23 23:21:08,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-23 23:21:08,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-23 23:21:08,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-23 23:21:08,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-23 23:21:08,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-23 23:21:08,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-23 23:21:08,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-23 23:21:08,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-23 23:21:08,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-23 23:21:08,143 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_redraw_blit [2024-11-23 23:21:08,143 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_redraw_blit [2024-11-23 23:21:08,143 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2024-11-23 23:21:08,143 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2024-11-23 23:21:08,144 INFO L130 BoogieDeclarations]: Found specification of procedure fb_videomode_to_var [2024-11-23 23:21:08,144 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_videomode_to_var [2024-11-23 23:21:08,144 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~TO~VOID [2024-11-23 23:21:08,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~TO~VOID [2024-11-23 23:21:08,144 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-23 23:21:08,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-23 23:21:08,144 INFO L130 BoogieDeclarations]: Found specification of procedure console_lock [2024-11-23 23:21:08,144 INFO L138 BoogieDeclarations]: Found implementation of procedure console_lock [2024-11-23 23:21:08,144 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_modechanged [2024-11-23 23:21:08,144 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_modechanged [2024-11-23 23:21:08,144 INFO L130 BoogieDeclarations]: Found specification of procedure console_unlock [2024-11-23 23:21:08,144 INFO L138 BoogieDeclarations]: Found implementation of procedure console_unlock [2024-11-23 23:21:08,144 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_invert_region [2024-11-23 23:21:08,144 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_invert_region [2024-11-23 23:21:08,144 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_set_all_vcs [2024-11-23 23:21:08,145 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_set_all_vcs [2024-11-23 23:21:08,145 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_redraw [2024-11-23 23:21:08,145 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_redraw [2024-11-23 23:21:08,145 INFO L130 BoogieDeclarations]: Found specification of procedure updatescrollmode [2024-11-23 23:21:08,145 INFO L138 BoogieDeclarations]: Found implementation of procedure updatescrollmode [2024-11-23 23:21:08,145 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_switch [2024-11-23 23:21:08,145 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_switch [2024-11-23 23:21:08,145 INFO L130 BoogieDeclarations]: Found specification of procedure vc_resize [2024-11-23 23:21:08,145 INFO L138 BoogieDeclarations]: Found implementation of procedure vc_resize [2024-11-23 23:21:08,145 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-23 23:21:08,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-23 23:21:08,145 INFO L130 BoogieDeclarations]: Found specification of procedure redraw_screen [2024-11-23 23:21:08,145 INFO L138 BoogieDeclarations]: Found implementation of procedure redraw_screen [2024-11-23 23:21:08,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-23 23:21:08,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-23 23:21:08,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-23 23:21:08,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-23 23:21:08,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-23 23:21:08,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-23 23:21:08,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-23 23:21:08,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-23 23:21:08,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-23 23:21:08,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-23 23:21:08,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-23 23:21:08,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-23 23:21:08,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-23 23:21:08,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-23 23:21:08,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-23 23:21:08,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-23 23:21:08,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-23 23:21:08,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-23 23:21:08,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-23 23:21:08,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-23 23:21:08,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-23 23:21:08,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-23 23:21:08,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-23 23:21:08,146 INFO L130 BoogieDeclarations]: Found specification of procedure search_fb_in_map [2024-11-23 23:21:08,146 INFO L138 BoogieDeclarations]: Found implementation of procedure search_fb_in_map [2024-11-23 23:21:08,146 INFO L130 BoogieDeclarations]: Found specification of procedure con_set_default_unimap [2024-11-23 23:21:08,146 INFO L138 BoogieDeclarations]: Found implementation of procedure con_set_default_unimap [2024-11-23 23:21:08,146 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2024-11-23 23:21:08,146 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2024-11-23 23:21:08,147 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-23 23:21:08,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-23 23:21:08,147 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-23 23:21:08,147 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-23 23:21:09,702 INFO L234 CfgBuilder]: Building ICFG [2024-11-23 23:21:09,707 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-23 23:21:15,497 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-23 23:22:03,994 INFO L? ?]: Removed 2963 outVars from TransFormulas that were not future-live. [2024-11-23 23:22:03,994 INFO L283 CfgBuilder]: Performing block encoding [2024-11-23 23:22:04,060 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-23 23:22:04,060 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-23 23:22:04,061 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:22:04 BoogieIcfgContainer [2024-11-23 23:22:04,061 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-23 23:22:04,064 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-23 23:22:04,067 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-23 23:22:04,072 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-23 23:22:04,072 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 11:21:02" (1/3) ... [2024-11-23 23:22:04,073 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c87bde4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 11:22:04, skipping insertion in model container [2024-11-23 23:22:04,073 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:21:05" (2/3) ... [2024-11-23 23:22:04,073 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c87bde4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 11:22:04, skipping insertion in model container [2024-11-23 23:22:04,073 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:22:04" (3/3) ... [2024-11-23 23:22:04,074 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--video--console--fbcon.ko-entry_point.cil.out.i [2024-11-23 23:22:04,090 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-23 23:22:04,093 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--video--console--fbcon.ko-entry_point.cil.out.i that has 128 procedures, 2532 locations, 1 initial locations, 69 loop locations, and 1 error locations. [2024-11-23 23:22:04,248 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-23 23:22:04,263 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;@6fbc9b80, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-23 23:22:04,263 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-23 23:22:04,277 INFO L276 IsEmpty]: Start isEmpty. Operand has 2337 states, 1848 states have (on average 1.454004329004329) internal successors, (2687), 1905 states have internal predecessors, (2687), 404 states have call successors, (404), 84 states have call predecessors, (404), 83 states have return successors, (399), 383 states have call predecessors, (399), 399 states have call successors, (399) [2024-11-23 23:22:04,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 540 [2024-11-23 23:22:04,344 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:22:04,345 INFO L218 NwaCegarLoop]: trace histogram [34, 34, 34, 34, 34, 34, 34, 34, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:22:04,346 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:22:04,351 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:22:04,352 INFO L85 PathProgramCache]: Analyzing trace with hash -1194845160, now seen corresponding path program 1 times [2024-11-23 23:22:04,360 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:22:04,360 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [107078299] [2024-11-23 23:22:04,360 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:22:04,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:22:06,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:22:07,772 INFO L134 CoverageAnalysis]: Checked inductivity of 5441 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 5406 trivial. 0 not checked. [2024-11-23 23:22:07,773 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:22:07,773 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [107078299] [2024-11-23 23:22:07,775 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [107078299] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-23 23:22:07,775 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [77672270] [2024-11-23 23:22:07,775 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:22:07,775 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-23 23:22:07,776 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_243f0661-284d-4838-897e-5e8c85585f8d/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 23:22:07,779 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_243f0661-284d-4838-897e-5e8c85585f8d/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-23 23:22:07,781 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_243f0661-284d-4838-897e-5e8c85585f8d/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-23 23:22:12,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:22:12,035 INFO L256 TraceCheckSpWp]: Trace formula consists of 8419 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-23 23:22:12,065 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-23 23:22:12,167 INFO L134 CoverageAnalysis]: Checked inductivity of 5441 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 5378 trivial. 0 not checked. [2024-11-23 23:22:12,168 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-23 23:22:12,168 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [77672270] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:22:12,168 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-23 23:22:12,168 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2024-11-23 23:22:12,172 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2091825036] [2024-11-23 23:22:12,173 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:22:12,180 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-23 23:22:12,181 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:22:12,208 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-23 23:22:12,209 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-23 23:22:12,218 INFO L87 Difference]: Start difference. First operand has 2337 states, 1848 states have (on average 1.454004329004329) internal successors, (2687), 1905 states have internal predecessors, (2687), 404 states have call successors, (404), 84 states have call predecessors, (404), 83 states have return successors, (399), 383 states have call predecessors, (399), 399 states have call successors, (399) Second operand has 2 states, 2 states have (on average 45.5) internal successors, (91), 2 states have internal predecessors, (91), 2 states have call successors, (52), 2 states have call predecessors, (52), 2 states have return successors, (51), 2 states have call predecessors, (51), 2 states have call successors, (51) [2024-11-23 23:22:12,499 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:22:12,500 INFO L93 Difference]: Finished difference Result 4669 states and 7116 transitions. [2024-11-23 23:22:12,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-23 23:22:12,502 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 45.5) internal successors, (91), 2 states have internal predecessors, (91), 2 states have call successors, (52), 2 states have call predecessors, (52), 2 states have return successors, (51), 2 states have call predecessors, (51), 2 states have call successors, (51) Word has length 539 [2024-11-23 23:22:12,502 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:22:12,554 INFO L225 Difference]: With dead ends: 4669 [2024-11-23 23:22:12,555 INFO L226 Difference]: Without dead ends: 2325 [2024-11-23 23:22:12,579 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 540 GetRequests, 540 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-23 23:22:12,582 INFO L435 NwaCegarLoop]: 3479 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 3479 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-23 23:22:12,582 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 3479 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-23 23:22:12,602 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2325 states. [2024-11-23 23:22:12,814 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2325 to 2325. [2024-11-23 23:22:12,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2325 states, 1843 states have (on average 1.4476397178513294) internal successors, (2668), 1893 states have internal predecessors, (2668), 399 states have call successors, (399), 83 states have call predecessors, (399), 82 states have return successors, (397), 381 states have call predecessors, (397), 397 states have call successors, (397) [2024-11-23 23:22:12,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2325 states to 2325 states and 3464 transitions. [2024-11-23 23:22:12,869 INFO L78 Accepts]: Start accepts. Automaton has 2325 states and 3464 transitions. Word has length 539 [2024-11-23 23:22:12,870 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:22:12,870 INFO L471 AbstractCegarLoop]: Abstraction has 2325 states and 3464 transitions. [2024-11-23 23:22:12,871 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 45.5) internal successors, (91), 2 states have internal predecessors, (91), 2 states have call successors, (52), 2 states have call predecessors, (52), 2 states have return successors, (51), 2 states have call predecessors, (51), 2 states have call successors, (51) [2024-11-23 23:22:12,871 INFO L276 IsEmpty]: Start isEmpty. Operand 2325 states and 3464 transitions. [2024-11-23 23:22:12,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 540 [2024-11-23 23:22:12,903 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:22:12,903 INFO L218 NwaCegarLoop]: trace histogram [34, 34, 34, 34, 34, 34, 34, 34, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:22:12,937 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_243f0661-284d-4838-897e-5e8c85585f8d/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-23 23:22:13,104 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_243f0661-284d-4838-897e-5e8c85585f8d/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2024-11-23 23:22:13,104 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:22:13,105 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:22:13,105 INFO L85 PathProgramCache]: Analyzing trace with hash 1365543432, now seen corresponding path program 1 times [2024-11-23 23:22:13,105 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:22:13,105 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1657931547] [2024-11-23 23:22:13,106 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:22:13,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:22:15,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:22:16,328 INFO L134 CoverageAnalysis]: Checked inductivity of 5441 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5441 trivial. 0 not checked. [2024-11-23 23:22:16,330 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:22:16,331 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1657931547] [2024-11-23 23:22:16,331 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1657931547] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:22:16,331 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:22:16,331 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 23:22:16,331 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [561427092] [2024-11-23 23:22:16,331 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:22:16,333 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:22:16,333 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:22:16,335 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:22:16,335 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:22:16,335 INFO L87 Difference]: Start difference. First operand 2325 states and 3464 transitions. Second operand has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 3 states have internal predecessors, (85), 2 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (49), 2 states have call predecessors, (49), 2 states have call successors, (49) [2024-11-23 23:22:20,468 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 23:22:20,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:22:20,890 INFO L93 Difference]: Finished difference Result 6709 states and 10014 transitions. [2024-11-23 23:22:20,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:22:20,891 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 3 states have internal predecessors, (85), 2 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (49), 2 states have call predecessors, (49), 2 states have call successors, (49) Word has length 539 [2024-11-23 23:22:20,893 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:22:20,940 INFO L225 Difference]: With dead ends: 6709 [2024-11-23 23:22:20,940 INFO L226 Difference]: Without dead ends: 4481 [2024-11-23 23:22:20,953 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 [2024-11-23 23:22:20,954 INFO L435 NwaCegarLoop]: 3465 mSDtfsCounter, 3273 mSDsluCounter, 3395 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3273 SdHoareTripleChecker+Valid, 6860 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2024-11-23 23:22:20,955 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3273 Valid, 6860 Invalid, 15 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 11 Invalid, 1 Unknown, 0 Unchecked, 4.3s Time] [2024-11-23 23:22:20,966 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4481 states. [2024-11-23 23:22:21,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4481 to 4478. [2024-11-23 23:22:21,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4478 states, 3582 states have (on average 1.4561697375767728) internal successors, (5216), 3679 states have internal predecessors, (5216), 735 states have call successors, (735), 161 states have call predecessors, (735), 160 states have return successors, (733), 701 states have call predecessors, (733), 733 states have call successors, (733) [2024-11-23 23:22:21,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4478 states to 4478 states and 6684 transitions. [2024-11-23 23:22:21,212 INFO L78 Accepts]: Start accepts. Automaton has 4478 states and 6684 transitions. Word has length 539 [2024-11-23 23:22:21,214 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:22:21,214 INFO L471 AbstractCegarLoop]: Abstraction has 4478 states and 6684 transitions. [2024-11-23 23:22:21,214 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 3 states have internal predecessors, (85), 2 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (49), 2 states have call predecessors, (49), 2 states have call successors, (49) [2024-11-23 23:22:21,215 INFO L276 IsEmpty]: Start isEmpty. Operand 4478 states and 6684 transitions. [2024-11-23 23:22:21,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 557 [2024-11-23 23:22:21,324 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:22:21,325 INFO L218 NwaCegarLoop]: trace histogram [34, 34, 34, 34, 34, 34, 34, 34, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:22:21,325 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-23 23:22:21,325 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:22:21,327 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:22:21,327 INFO L85 PathProgramCache]: Analyzing trace with hash 1950577093, now seen corresponding path program 1 times [2024-11-23 23:22:21,327 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:22:21,327 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [232791255] [2024-11-23 23:22:21,327 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:22:21,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:22:23,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:22:24,167 INFO L134 CoverageAnalysis]: Checked inductivity of 5441 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5441 trivial. 0 not checked. [2024-11-23 23:22:24,167 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:22:24,167 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [232791255] [2024-11-23 23:22:24,167 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [232791255] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:22:24,167 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:22:24,167 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 23:22:24,167 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1428630745] [2024-11-23 23:22:24,167 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:22:24,170 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:22:24,170 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:22:24,171 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:22:24,171 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:22:24,172 INFO L87 Difference]: Start difference. First operand 4478 states and 6684 transitions. Second operand has 3 states, 3 states have (on average 33.333333333333336) internal successors, (100), 3 states have internal predecessors, (100), 2 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (50), 2 states have call predecessors, (50), 2 states have call successors, (50) [2024-11-23 23:22:24,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:22:24,388 INFO L93 Difference]: Finished difference Result 8861 states and 13232 transitions. [2024-11-23 23:22:24,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:22:24,388 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 33.333333333333336) internal successors, (100), 3 states have internal predecessors, (100), 2 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (50), 2 states have call predecessors, (50), 2 states have call successors, (50) Word has length 556 [2024-11-23 23:22:24,390 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:22:24,424 INFO L225 Difference]: With dead ends: 8861 [2024-11-23 23:22:24,424 INFO L226 Difference]: Without dead ends: 4480 [2024-11-23 23:22:24,444 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 [2024-11-23 23:22:24,445 INFO L435 NwaCegarLoop]: 3462 mSDtfsCounter, 1 mSDsluCounter, 3458 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 6920 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-23 23:22:24,446 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 6920 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-23 23:22:24,454 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4480 states. [2024-11-23 23:22:24,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4480 to 4479. [2024-11-23 23:22:24,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4479 states, 3583 states have (on average 1.456042422550935) internal successors, (5217), 3680 states have internal predecessors, (5217), 735 states have call successors, (735), 161 states have call predecessors, (735), 160 states have return successors, (733), 701 states have call predecessors, (733), 733 states have call successors, (733) [2024-11-23 23:22:24,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4479 states to 4479 states and 6685 transitions. [2024-11-23 23:22:24,661 INFO L78 Accepts]: Start accepts. Automaton has 4479 states and 6685 transitions. Word has length 556 [2024-11-23 23:22:24,663 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:22:24,663 INFO L471 AbstractCegarLoop]: Abstraction has 4479 states and 6685 transitions. [2024-11-23 23:22:24,664 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 33.333333333333336) internal successors, (100), 3 states have internal predecessors, (100), 2 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (50), 2 states have call predecessors, (50), 2 states have call successors, (50) [2024-11-23 23:22:24,664 INFO L276 IsEmpty]: Start isEmpty. Operand 4479 states and 6685 transitions. [2024-11-23 23:22:24,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 559 [2024-11-23 23:22:24,685 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:22:24,686 INFO L218 NwaCegarLoop]: trace histogram [34, 34, 34, 34, 34, 34, 34, 34, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:22:24,686 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-23 23:22:24,686 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:22:24,687 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:22:24,687 INFO L85 PathProgramCache]: Analyzing trace with hash -325165983, now seen corresponding path program 1 times [2024-11-23 23:22:24,687 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:22:24,689 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [662832603] [2024-11-23 23:22:24,689 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:22:24,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:22:26,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:22:28,142 INFO L134 CoverageAnalysis]: Checked inductivity of 5442 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5441 trivial. 0 not checked. [2024-11-23 23:22:28,142 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:22:28,143 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [662832603] [2024-11-23 23:22:28,143 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [662832603] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-23 23:22:28,143 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1709172135] [2024-11-23 23:22:28,143 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:22:28,143 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-23 23:22:28,143 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_243f0661-284d-4838-897e-5e8c85585f8d/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 23:22:28,145 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_243f0661-284d-4838-897e-5e8c85585f8d/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-23 23:22:28,148 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_243f0661-284d-4838-897e-5e8c85585f8d/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-23 23:22:31,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:22:32,002 INFO L256 TraceCheckSpWp]: Trace formula consists of 8402 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-23 23:22:32,020 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-23 23:22:35,064 INFO L134 CoverageAnalysis]: Checked inductivity of 5442 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5442 trivial. 0 not checked. [2024-11-23 23:22:35,065 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-23 23:22:35,065 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1709172135] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:22:35,065 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-23 23:22:35,066 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2024-11-23 23:22:35,066 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2043985339] [2024-11-23 23:22:35,066 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:22:35,067 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:22:35,068 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:22:35,068 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:22:35,068 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-23 23:22:35,069 INFO L87 Difference]: Start difference. First operand 4479 states and 6685 transitions. Second operand has 3 states, 3 states have (on average 34.0) internal successors, (102), 2 states have internal predecessors, (102), 2 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (50), 1 states have call predecessors, (50), 1 states have call successors, (50) [2024-11-23 23:22:35,402 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:22:35,403 INFO L93 Difference]: Finished difference Result 13240 states and 19821 transitions. [2024-11-23 23:22:35,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:22:35,403 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 34.0) internal successors, (102), 2 states have internal predecessors, (102), 2 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (50), 1 states have call predecessors, (50), 1 states have call successors, (50) Word has length 558 [2024-11-23 23:22:35,405 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:22:35,484 INFO L225 Difference]: With dead ends: 13240 [2024-11-23 23:22:35,485 INFO L226 Difference]: Without dead ends: 8852 [2024-11-23 23:22:35,511 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 561 GetRequests, 558 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-23 23:22:35,513 INFO L435 NwaCegarLoop]: 3586 mSDtfsCounter, 3259 mSDsluCounter, 3327 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3259 SdHoareTripleChecker+Valid, 6913 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-23 23:22:35,514 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3259 Valid, 6913 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-23 23:22:35,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8852 states. [2024-11-23 23:22:35,863 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8852 to 8848. [2024-11-23 23:22:35,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8848 states, 7106 states have (on average 1.4591894173937519) internal successors, (10369), 7300 states have internal predecessors, (10369), 1423 states have call successors, (1423), 319 states have call predecessors, (1423), 318 states have return successors, (1436), 1356 states have call predecessors, (1436), 1420 states have call successors, (1436) [2024-11-23 23:22:35,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8848 states to 8848 states and 13228 transitions. [2024-11-23 23:22:35,952 INFO L78 Accepts]: Start accepts. Automaton has 8848 states and 13228 transitions. Word has length 558 [2024-11-23 23:22:35,953 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:22:35,954 INFO L471 AbstractCegarLoop]: Abstraction has 8848 states and 13228 transitions. [2024-11-23 23:22:35,954 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 34.0) internal successors, (102), 2 states have internal predecessors, (102), 2 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (50), 1 states have call predecessors, (50), 1 states have call successors, (50) [2024-11-23 23:22:35,954 INFO L276 IsEmpty]: Start isEmpty. Operand 8848 states and 13228 transitions. [2024-11-23 23:22:35,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 561 [2024-11-23 23:22:35,969 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:22:35,969 INFO L218 NwaCegarLoop]: trace histogram [34, 34, 34, 34, 34, 34, 34, 34, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:22:36,002 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_243f0661-284d-4838-897e-5e8c85585f8d/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-11-23 23:22:36,170 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_243f0661-284d-4838-897e-5e8c85585f8d/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-23 23:22:36,170 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:22:36,171 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:22:36,171 INFO L85 PathProgramCache]: Analyzing trace with hash 854185201, now seen corresponding path program 1 times [2024-11-23 23:22:36,171 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:22:36,171 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1443816564] [2024-11-23 23:22:36,171 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:22:36,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:22:38,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:22:38,966 INFO L134 CoverageAnalysis]: Checked inductivity of 5441 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5441 trivial. 0 not checked. [2024-11-23 23:22:38,966 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:22:38,966 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1443816564] [2024-11-23 23:22:38,966 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1443816564] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:22:38,966 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:22:38,967 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 23:22:38,967 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1680134350] [2024-11-23 23:22:38,967 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:22:38,968 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:22:38,968 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:22:38,968 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:22:38,968 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:22:38,972 INFO L87 Difference]: Start difference. First operand 8848 states and 13228 transitions. Second operand has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 2 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (48), 2 states have call predecessors, (48), 2 states have call successors, (48) [2024-11-23 23:22:39,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:22:39,564 INFO L93 Difference]: Finished difference Result 24773 states and 36965 transitions. [2024-11-23 23:22:39,564 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:22:39,565 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 2 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (48), 2 states have call predecessors, (48), 2 states have call successors, (48) Word has length 560 [2024-11-23 23:22:39,567 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:22:39,706 INFO L225 Difference]: With dead ends: 24773 [2024-11-23 23:22:39,706 INFO L226 Difference]: Without dead ends: 16022 [2024-11-23 23:22:39,756 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 [2024-11-23 23:22:39,757 INFO L435 NwaCegarLoop]: 3493 mSDtfsCounter, 2857 mSDsluCounter, 3319 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2857 SdHoareTripleChecker+Valid, 6812 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-23 23:22:39,757 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2857 Valid, 6812 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-23 23:22:39,778 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16022 states. [2024-11-23 23:22:40,578 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16022 to 16014. [2024-11-23 23:22:40,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16014 states, 12887 states have (on average 1.4589120819430434) internal successors, (18801), 13243 states have internal predecessors, (18801), 2523 states have call successors, (2523), 604 states have call predecessors, (2523), 603 states have return successors, (2541), 2394 states have call predecessors, (2541), 2519 states have call successors, (2541) [2024-11-23 23:22:40,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16014 states to 16014 states and 23865 transitions. [2024-11-23 23:22:40,703 INFO L78 Accepts]: Start accepts. Automaton has 16014 states and 23865 transitions. Word has length 560 [2024-11-23 23:22:40,704 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:22:40,705 INFO L471 AbstractCegarLoop]: Abstraction has 16014 states and 23865 transitions. [2024-11-23 23:22:40,706 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 2 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (48), 2 states have call predecessors, (48), 2 states have call successors, (48) [2024-11-23 23:22:40,706 INFO L276 IsEmpty]: Start isEmpty. Operand 16014 states and 23865 transitions. [2024-11-23 23:22:40,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 560 [2024-11-23 23:22:40,718 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:22:40,719 INFO L218 NwaCegarLoop]: trace histogram [34, 34, 34, 34, 34, 34, 34, 34, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:22:40,719 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-23 23:22:40,719 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:22:40,720 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:22:40,720 INFO L85 PathProgramCache]: Analyzing trace with hash 911397317, now seen corresponding path program 1 times [2024-11-23 23:22:40,720 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:22:40,720 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [209747619] [2024-11-23 23:22:40,720 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:22:40,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:22:43,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:22:43,946 INFO L134 CoverageAnalysis]: Checked inductivity of 5441 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5441 trivial. 0 not checked. [2024-11-23 23:22:43,947 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:22:43,947 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [209747619] [2024-11-23 23:22:43,947 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [209747619] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:22:43,947 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:22:43,947 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 23:22:43,947 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1762734420] [2024-11-23 23:22:43,947 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:22:43,949 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:22:43,949 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:22:43,950 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:22:43,951 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:22:43,951 INFO L87 Difference]: Start difference. First operand 16014 states and 23865 transitions. Second operand has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 3 states have internal predecessors, (107), 2 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (47), 2 states have call predecessors, (47), 2 states have call successors, (47) [2024-11-23 23:22:48,170 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 23:22:48,982 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:22:48,983 INFO L93 Difference]: Finished difference Result 39624 states and 58679 transitions. [2024-11-23 23:22:48,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:22:48,983 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 3 states have internal predecessors, (107), 2 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (47), 2 states have call predecessors, (47), 2 states have call successors, (47) Word has length 559 [2024-11-23 23:22:48,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:22:49,151 INFO L225 Difference]: With dead ends: 39624 [2024-11-23 23:22:49,151 INFO L226 Difference]: Without dead ends: 23713 [2024-11-23 23:22:49,221 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 [2024-11-23 23:22:49,221 INFO L435 NwaCegarLoop]: 4830 mSDtfsCounter, 2191 mSDsluCounter, 3250 mSDsCounter, 0 mSdLazyCounter, 74 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2191 SdHoareTripleChecker+Valid, 8080 SdHoareTripleChecker+Invalid, 77 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 74 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2024-11-23 23:22:49,222 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2191 Valid, 8080 Invalid, 77 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 74 Invalid, 1 Unknown, 0 Unchecked, 4.5s Time] [2024-11-23 23:22:49,254 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23713 states. [2024-11-23 23:22:49,962 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23713 to 23705. [2024-11-23 23:22:49,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23705 states, 19205 states have (on average 1.4535797969278834) internal successors, (27916), 19683 states have internal predecessors, (27916), 3499 states have call successors, (3499), 1003 states have call predecessors, (3499), 1000 states have return successors, (3527), 3336 states have call predecessors, (3527), 3493 states have call successors, (3527) [2024-11-23 23:22:50,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23705 states to 23705 states and 34942 transitions. [2024-11-23 23:22:50,494 INFO L78 Accepts]: Start accepts. Automaton has 23705 states and 34942 transitions. Word has length 559 [2024-11-23 23:22:50,495 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:22:50,496 INFO L471 AbstractCegarLoop]: Abstraction has 23705 states and 34942 transitions. [2024-11-23 23:22:50,496 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 3 states have internal predecessors, (107), 2 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (47), 2 states have call predecessors, (47), 2 states have call successors, (47) [2024-11-23 23:22:50,496 INFO L276 IsEmpty]: Start isEmpty. Operand 23705 states and 34942 transitions. [2024-11-23 23:22:50,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 626 [2024-11-23 23:22:50,510 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:22:50,511 INFO L218 NwaCegarLoop]: trace histogram [34, 34, 34, 34, 34, 34, 34, 34, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:22:50,511 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-23 23:22:50,511 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:22:50,512 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:22:50,512 INFO L85 PathProgramCache]: Analyzing trace with hash 189253795, now seen corresponding path program 1 times [2024-11-23 23:22:50,513 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:22:50,513 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1435207408] [2024-11-23 23:22:50,513 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:22:50,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:22:52,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:22:53,675 INFO L134 CoverageAnalysis]: Checked inductivity of 5688 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 5681 trivial. 0 not checked. [2024-11-23 23:22:53,675 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:22:53,675 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1435207408] [2024-11-23 23:22:53,676 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1435207408] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-23 23:22:53,676 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [242902722] [2024-11-23 23:22:53,676 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:22:53,676 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-23 23:22:53,676 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_243f0661-284d-4838-897e-5e8c85585f8d/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 23:22:53,680 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_243f0661-284d-4838-897e-5e8c85585f8d/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-23 23:22:53,682 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_243f0661-284d-4838-897e-5e8c85585f8d/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-23 23:22:57,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:22:57,607 INFO L256 TraceCheckSpWp]: Trace formula consists of 8807 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-23 23:22:57,623 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-23 23:22:58,040 INFO L134 CoverageAnalysis]: Checked inductivity of 5688 backedges. 232 proven. 0 refuted. 0 times theorem prover too weak. 5456 trivial. 0 not checked. [2024-11-23 23:22:58,041 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-23 23:22:58,041 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [242902722] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:22:58,041 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-23 23:22:58,041 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2024-11-23 23:22:58,042 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1563842783] [2024-11-23 23:22:58,042 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:22:58,043 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:22:58,043 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:22:58,044 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:22:58,044 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-23 23:22:58,044 INFO L87 Difference]: Start difference. First operand 23705 states and 34942 transitions. Second operand has 3 states, 3 states have (on average 47.333333333333336) internal successors, (142), 3 states have internal predecessors, (142), 3 states have call successors, (59), 3 states have call predecessors, (59), 3 states have return successors, (56), 3 states have call predecessors, (56), 3 states have call successors, (56) [2024-11-23 23:23:02,159 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 23:23:03,101 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:23:03,101 INFO L93 Difference]: Finished difference Result 52034 states and 76468 transitions. [2024-11-23 23:23:03,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:23:03,101 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 47.333333333333336) internal successors, (142), 3 states have internal predecessors, (142), 3 states have call successors, (59), 3 states have call predecessors, (59), 3 states have return successors, (56), 3 states have call predecessors, (56), 3 states have call successors, (56) Word has length 625 [2024-11-23 23:23:03,102 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:23:03,440 INFO L225 Difference]: With dead ends: 52034 [2024-11-23 23:23:03,440 INFO L226 Difference]: Without dead ends: 45622 [2024-11-23 23:23:03,498 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 628 GetRequests, 625 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-23 23:23:03,500 INFO L435 NwaCegarLoop]: 3901 mSDtfsCounter, 3262 mSDsluCounter, 3446 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3262 SdHoareTripleChecker+Valid, 7347 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2024-11-23 23:23:03,500 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3262 Valid, 7347 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 1 Unknown, 0 Unchecked, 4.2s Time] [2024-11-23 23:23:03,553 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45622 states. [2024-11-23 23:23:05,008 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45622 to 45567. [2024-11-23 23:23:05,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45567 states, 36937 states have (on average 1.4548284917562335) internal successors, (53737), 37859 states have internal predecessors, (53737), 6731 states have call successors, (6731), 1901 states have call predecessors, (6731), 1898 states have return successors, (6793), 6420 states have call predecessors, (6793), 6725 states have call successors, (6793) [2024-11-23 23:23:05,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45567 states to 45567 states and 67261 transitions. [2024-11-23 23:23:05,284 INFO L78 Accepts]: Start accepts. Automaton has 45567 states and 67261 transitions. Word has length 625 [2024-11-23 23:23:05,286 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:23:05,286 INFO L471 AbstractCegarLoop]: Abstraction has 45567 states and 67261 transitions. [2024-11-23 23:23:05,287 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 47.333333333333336) internal successors, (142), 3 states have internal predecessors, (142), 3 states have call successors, (59), 3 states have call predecessors, (59), 3 states have return successors, (56), 3 states have call predecessors, (56), 3 states have call successors, (56) [2024-11-23 23:23:05,287 INFO L276 IsEmpty]: Start isEmpty. Operand 45567 states and 67261 transitions. [2024-11-23 23:23:05,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 627 [2024-11-23 23:23:05,316 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:23:05,317 INFO L218 NwaCegarLoop]: trace histogram [34, 34, 34, 34, 34, 34, 34, 34, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:23:05,349 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_243f0661-284d-4838-897e-5e8c85585f8d/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-11-23 23:23:05,517 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_243f0661-284d-4838-897e-5e8c85585f8d/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2024-11-23 23:23:05,518 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:23:05,518 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:23:05,518 INFO L85 PathProgramCache]: Analyzing trace with hash 1842234701, now seen corresponding path program 1 times [2024-11-23 23:23:05,518 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:23:05,519 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1965141273] [2024-11-23 23:23:05,519 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:23:05,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:23:07,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:23:08,246 INFO L134 CoverageAnalysis]: Checked inductivity of 5688 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 5681 trivial. 0 not checked. [2024-11-23 23:23:08,248 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:23:08,249 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1965141273] [2024-11-23 23:23:08,249 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1965141273] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-23 23:23:08,249 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2010946884] [2024-11-23 23:23:08,249 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:23:08,249 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-23 23:23:08,249 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_243f0661-284d-4838-897e-5e8c85585f8d/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 23:23:08,252 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_243f0661-284d-4838-897e-5e8c85585f8d/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-23 23:23:08,257 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_243f0661-284d-4838-897e-5e8c85585f8d/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-11-23 23:23:12,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:23:12,177 INFO L256 TraceCheckSpWp]: Trace formula consists of 8811 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-23 23:23:12,191 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-23 23:23:12,273 INFO L134 CoverageAnalysis]: Checked inductivity of 5688 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5688 trivial. 0 not checked. [2024-11-23 23:23:12,273 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-23 23:23:12,273 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2010946884] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:23:12,273 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-23 23:23:12,273 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2024-11-23 23:23:12,273 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1885615878] [2024-11-23 23:23:12,273 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:23:12,274 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:23:12,274 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:23:12,275 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:23:12,275 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-23 23:23:12,275 INFO L87 Difference]: Start difference. First operand 45567 states and 67261 transitions. Second operand has 3 states, 3 states have (on average 42.666666666666664) internal successors, (128), 3 states have internal predecessors, (128), 2 states have call successors, (57), 2 states have call predecessors, (57), 1 states have return successors, (54), 1 states have call predecessors, (54), 1 states have call successors, (54) [2024-11-23 23:23:13,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:23:13,232 INFO L93 Difference]: Finished difference Result 91143 states and 134549 transitions. [2024-11-23 23:23:13,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:23:13,233 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 42.666666666666664) internal successors, (128), 3 states have internal predecessors, (128), 2 states have call successors, (57), 2 states have call predecessors, (57), 1 states have return successors, (54), 1 states have call predecessors, (54), 1 states have call successors, (54) Word has length 626 [2024-11-23 23:23:13,234 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:23:13,527 INFO L225 Difference]: With dead ends: 91143 [2024-11-23 23:23:13,527 INFO L226 Difference]: Without dead ends: 45683 [2024-11-23 23:23:13,687 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 629 GetRequests, 626 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-23 23:23:13,688 INFO L435 NwaCegarLoop]: 3469 mSDtfsCounter, 20 mSDsluCounter, 3441 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 6910 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-23 23:23:13,688 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [20 Valid, 6910 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-23 23:23:13,732 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45683 states. [2024-11-23 23:23:15,142 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45683 to 45587. [2024-11-23 23:23:15,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45587 states, 36957 states have (on average 1.454582352463674) internal successors, (53757), 37879 states have internal predecessors, (53757), 6731 states have call successors, (6731), 1901 states have call predecessors, (6731), 1898 states have return successors, (6793), 6420 states have call predecessors, (6793), 6725 states have call successors, (6793) [2024-11-23 23:23:15,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45587 states to 45587 states and 67281 transitions. [2024-11-23 23:23:15,506 INFO L78 Accepts]: Start accepts. Automaton has 45587 states and 67281 transitions. Word has length 626 [2024-11-23 23:23:15,508 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:23:15,508 INFO L471 AbstractCegarLoop]: Abstraction has 45587 states and 67281 transitions. [2024-11-23 23:23:15,508 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 42.666666666666664) internal successors, (128), 3 states have internal predecessors, (128), 2 states have call successors, (57), 2 states have call predecessors, (57), 1 states have return successors, (54), 1 states have call predecessors, (54), 1 states have call successors, (54) [2024-11-23 23:23:15,509 INFO L276 IsEmpty]: Start isEmpty. Operand 45587 states and 67281 transitions. [2024-11-23 23:23:15,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 629 [2024-11-23 23:23:15,543 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:23:15,544 INFO L218 NwaCegarLoop]: trace histogram [34, 34, 34, 34, 34, 34, 34, 34, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:23:15,576 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_243f0661-284d-4838-897e-5e8c85585f8d/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2024-11-23 23:23:15,745 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_243f0661-284d-4838-897e-5e8c85585f8d/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-23 23:23:15,745 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:23:15,745 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:23:15,746 INFO L85 PathProgramCache]: Analyzing trace with hash -549526068, now seen corresponding path program 1 times [2024-11-23 23:23:15,746 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:23:15,746 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [735505173] [2024-11-23 23:23:15,746 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:23:15,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:23:18,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:23:19,520 INFO L134 CoverageAnalysis]: Checked inductivity of 5688 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 5681 trivial. 0 not checked. [2024-11-23 23:23:19,521 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:23:19,521 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [735505173] [2024-11-23 23:23:19,521 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [735505173] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-23 23:23:19,521 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [86394533] [2024-11-23 23:23:19,521 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:23:19,521 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-23 23:23:19,521 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_243f0661-284d-4838-897e-5e8c85585f8d/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 23:23:19,525 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_243f0661-284d-4838-897e-5e8c85585f8d/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-23 23:23:19,528 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_243f0661-284d-4838-897e-5e8c85585f8d/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-11-23 23:23:23,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:23:23,608 INFO L256 TraceCheckSpWp]: Trace formula consists of 8817 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-23 23:23:23,617 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-23 23:23:23,684 INFO L134 CoverageAnalysis]: Checked inductivity of 5688 backedges. 232 proven. 1 refuted. 0 times theorem prover too weak. 5455 trivial. 0 not checked. [2024-11-23 23:23:23,684 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-23 23:23:25,701 INFO L134 CoverageAnalysis]: Checked inductivity of 5688 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 5681 trivial. 0 not checked. [2024-11-23 23:23:25,701 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [86394533] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-23 23:23:25,702 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-23 23:23:25,702 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 7 [2024-11-23 23:23:25,702 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2119873172] [2024-11-23 23:23:25,702 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-23 23:23:25,704 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-23 23:23:25,704 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:23:25,705 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-23 23:23:25,705 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2024-11-23 23:23:25,706 INFO L87 Difference]: Start difference. First operand 45587 states and 67281 transitions. Second operand has 7 states, 7 states have (on average 22.142857142857142) internal successors, (155), 7 states have internal predecessors, (155), 2 states have call successors, (64), 2 states have call predecessors, (64), 2 states have return successors, (61), 2 states have call predecessors, (61), 2 states have call successors, (61) [2024-11-23 23:23:27,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:23:27,302 INFO L93 Difference]: Finished difference Result 91163 states and 134557 transitions. [2024-11-23 23:23:27,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-23 23:23:27,303 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 22.142857142857142) internal successors, (155), 7 states have internal predecessors, (155), 2 states have call successors, (64), 2 states have call predecessors, (64), 2 states have return successors, (61), 2 states have call predecessors, (61), 2 states have call successors, (61) Word has length 628 [2024-11-23 23:23:27,304 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:23:27,615 INFO L225 Difference]: With dead ends: 91163 [2024-11-23 23:23:27,616 INFO L226 Difference]: Without dead ends: 45683 [2024-11-23 23:23:27,796 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 1258 GetRequests, 1253 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2024-11-23 23:23:27,797 INFO L435 NwaCegarLoop]: 3462 mSDtfsCounter, 2 mSDsluCounter, 10374 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 13836 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-23 23:23:27,798 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 13836 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-23 23:23:27,847 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45683 states. [2024-11-23 23:23:29,573 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45683 to 45683. [2024-11-23 23:23:29,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45683 states, 37053 states have (on average 1.4534045826248887) internal successors, (53853), 37975 states have internal predecessors, (53853), 6731 states have call successors, (6731), 1901 states have call predecessors, (6731), 1898 states have return successors, (6793), 6420 states have call predecessors, (6793), 6725 states have call successors, (6793) [2024-11-23 23:23:29,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45683 states to 45683 states and 67377 transitions. [2024-11-23 23:23:29,854 INFO L78 Accepts]: Start accepts. Automaton has 45683 states and 67377 transitions. Word has length 628 [2024-11-23 23:23:29,855 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:23:29,855 INFO L471 AbstractCegarLoop]: Abstraction has 45683 states and 67377 transitions. [2024-11-23 23:23:29,855 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 22.142857142857142) internal successors, (155), 7 states have internal predecessors, (155), 2 states have call successors, (64), 2 states have call predecessors, (64), 2 states have return successors, (61), 2 states have call predecessors, (61), 2 states have call successors, (61) [2024-11-23 23:23:29,856 INFO L276 IsEmpty]: Start isEmpty. Operand 45683 states and 67377 transitions. [2024-11-23 23:23:29,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 635 [2024-11-23 23:23:29,878 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:23:29,878 INFO L218 NwaCegarLoop]: trace histogram [34, 34, 34, 34, 34, 34, 34, 34, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 4, 4, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:23:29,912 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_243f0661-284d-4838-897e-5e8c85585f8d/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2024-11-23 23:23:30,080 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_243f0661-284d-4838-897e-5e8c85585f8d/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-23 23:23:30,080 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:23:30,081 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:23:30,081 INFO L85 PathProgramCache]: Analyzing trace with hash 434244768, now seen corresponding path program 2 times [2024-11-23 23:23:30,081 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:23:30,081 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1987101248] [2024-11-23 23:23:30,081 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-23 23:23:30,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:23:31,962 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-11-23 23:23:31,962 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-23 23:23:32,539 INFO L134 CoverageAnalysis]: Checked inductivity of 5703 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5703 trivial. 0 not checked. [2024-11-23 23:23:32,540 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:23:32,540 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1987101248] [2024-11-23 23:23:32,540 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1987101248] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:23:32,540 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:23:32,541 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 23:23:32,541 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1547109818] [2024-11-23 23:23:32,541 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:23:32,542 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:23:32,542 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:23:32,542 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:23:32,543 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:23:32,543 INFO L87 Difference]: Start difference. First operand 45683 states and 67377 transitions. Second operand has 3 states, 3 states have (on average 43.333333333333336) internal successors, (130), 3 states have internal predecessors, (130), 2 states have call successors, (57), 2 states have call predecessors, (57), 1 states have return successors, (54), 2 states have call predecessors, (54), 2 states have call successors, (54) [2024-11-23 23:23:33,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:23:33,451 INFO L93 Difference]: Finished difference Result 52127 states and 76562 transitions. [2024-11-23 23:23:33,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:23:33,451 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 43.333333333333336) internal successors, (130), 3 states have internal predecessors, (130), 2 states have call successors, (57), 2 states have call predecessors, (57), 1 states have return successors, (54), 2 states have call predecessors, (54), 2 states have call successors, (54) Word has length 634 [2024-11-23 23:23:33,452 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:23:33,752 INFO L225 Difference]: With dead ends: 52127 [2024-11-23 23:23:33,752 INFO L226 Difference]: Without dead ends: 45707 [2024-11-23 23:23:33,810 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 [2024-11-23 23:23:33,811 INFO L435 NwaCegarLoop]: 3462 mSDtfsCounter, 1 mSDsluCounter, 3458 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 6920 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-23 23:23:33,811 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 6920 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-23 23:23:33,858 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45707 states.