./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 d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af8d16e-1207-42d9-b8e8-f7d635d9a381/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af8d16e-1207-42d9-b8e8-f7d635d9a381/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af8d16e-1207-42d9-b8e8-f7d635d9a381/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af8d16e-1207-42d9-b8e8-f7d635d9a381/bin/uautomizer-verify-aQ6SnzHsRB/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_6af8d16e-1207-42d9-b8e8-f7d635d9a381/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af8d16e-1207-42d9-b8e8-f7d635d9a381/bin/uautomizer-verify-aQ6SnzHsRB --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-d790fec [2024-11-27 23:19:44,760 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-27 23:19:44,829 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af8d16e-1207-42d9-b8e8-f7d635d9a381/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-27 23:19:44,834 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-27 23:19:44,835 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-27 23:19:44,876 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-27 23:19:44,877 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-27 23:19:44,877 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-27 23:19:44,877 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-27 23:19:44,878 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-27 23:19:44,878 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-27 23:19:44,878 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-27 23:19:44,878 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-27 23:19:44,880 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-27 23:19:44,881 INFO L153 SettingsManager]: * Use SBE=true [2024-11-27 23:19:44,881 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-27 23:19:44,881 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-27 23:19:44,881 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-27 23:19:44,881 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-27 23:19:44,881 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-27 23:19:44,881 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-27 23:19:44,881 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-27 23:19:44,881 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-27 23:19:44,882 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-27 23:19:44,882 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-27 23:19:44,882 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-27 23:19:44,882 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 23:19:44,882 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 23:19:44,882 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 23:19:44,882 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 23:19:44,882 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-27 23:19:44,882 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 23:19:44,883 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 23:19:44,883 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 23:19:44,883 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 23:19:44,883 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-27 23:19:44,883 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-27 23:19:44,883 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-27 23:19:44,883 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-27 23:19:44,883 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-27 23:19:44,883 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-27 23:19:44,884 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-27 23:19:44,884 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-27 23:19:44,884 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-27 23:19:44,884 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-27 23:19:44,884 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_6af8d16e-1207-42d9-b8e8-f7d635d9a381/bin/uautomizer-verify-aQ6SnzHsRB 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 [2024-11-27 23:19:45,165 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-27 23:19:45,177 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-27 23:19:45,179 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-27 23:19:45,182 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-27 23:19:45,182 INFO L274 PluginConnector]: CDTParser initialized [2024-11-27 23:19:45,184 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af8d16e-1207-42d9-b8e8-f7d635d9a381/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--video--console--fbcon.ko-entry_point.cil.out.i [2024-11-27 23:19:48,075 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af8d16e-1207-42d9-b8e8-f7d635d9a381/bin/uautomizer-verify-aQ6SnzHsRB/data/af3464c6c/7d5881ce41b14d1ea01d304ceedde0ff/FLAG329ee1d69 [2024-11-27 23:19:48,824 INFO L384 CDTParser]: Found 1 translation units. [2024-11-27 23:19:48,825 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af8d16e-1207-42d9-b8e8-f7d635d9a381/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--video--console--fbcon.ko-entry_point.cil.out.i [2024-11-27 23:19:48,866 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af8d16e-1207-42d9-b8e8-f7d635d9a381/bin/uautomizer-verify-aQ6SnzHsRB/data/af3464c6c/7d5881ce41b14d1ea01d304ceedde0ff/FLAG329ee1d69 [2024-11-27 23:19:48,890 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af8d16e-1207-42d9-b8e8-f7d635d9a381/bin/uautomizer-verify-aQ6SnzHsRB/data/af3464c6c/7d5881ce41b14d1ea01d304ceedde0ff [2024-11-27 23:19:48,892 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-27 23:19:48,894 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-27 23:19:48,896 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-27 23:19:48,896 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-27 23:19:48,900 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-27 23:19:48,901 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:19:48" (1/1) ... [2024-11-27 23:19:48,903 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e6a1888 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:19:48, skipping insertion in model container [2024-11-27 23:19:48,904 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:19:48" (1/1) ... [2024-11-27 23:19:49,014 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-27 23:19:51,000 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_6af8d16e-1207-42d9-b8e8-f7d635d9a381/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] [2024-11-27 23:19:51,060 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-27 23:19:51,123 INFO L200 MainTranslator]: Completed pre-run [2024-11-27 23:19:51,595 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_6af8d16e-1207-42d9-b8e8-f7d635d9a381/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] [2024-11-27 23:19:51,609 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-27 23:19:51,826 INFO L204 MainTranslator]: Completed translation [2024-11-27 23:19:51,827 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:19:51 WrapperNode [2024-11-27 23:19:51,831 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-27 23:19:51,833 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-27 23:19:51,833 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-27 23:19:51,833 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-27 23:19:51,847 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:19:51" (1/1) ... [2024-11-27 23:19:52,001 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:19:51" (1/1) ... [2024-11-27 23:19:52,506 INFO L138 Inliner]: procedures = 251, calls = 4784, calls flagged for inlining = 118, calls inlined = 113, statements flattened = 9150 [2024-11-27 23:19:52,506 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-27 23:19:52,507 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-27 23:19:52,507 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-27 23:19:52,507 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-27 23:19:52,520 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:19:51" (1/1) ... [2024-11-27 23:19:52,521 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:19:51" (1/1) ... [2024-11-27 23:19:52,576 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:19:51" (1/1) ... [2024-11-27 23:19:53,677 INFO L175 MemorySlicer]: Split 4014 memory accesses to 23 slices as follows [2, 35, 28, 1, 2, 44, 3572, 51, 8, 43, 6, 119, 67, 2, 1, 2, 2, 3, 3, 1, 1, 19, 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, 48, 6, 0, 6, 63, 63, 0, 0, 0, 0, 0, 3, 0, 0, 0, 0]. The 587 writes are split as follows [0, 1, 28, 0, 1, 44, 489, 3, 2, 0, 0, 10, 2, 1, 1, 1, 2, 1, 0, 0, 1, 0, 0]. [2024-11-27 23:19:53,678 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:19:51" (1/1) ... [2024-11-27 23:19:53,678 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:19:51" (1/1) ... [2024-11-27 23:19:54,032 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:19:51" (1/1) ... [2024-11-27 23:19:54,065 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:19:51" (1/1) ... [2024-11-27 23:19:54,110 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:19:51" (1/1) ... [2024-11-27 23:19:54,172 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:19:51" (1/1) ... [2024-11-27 23:19:54,200 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:19:51" (1/1) ... [2024-11-27 23:19:54,296 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-27 23:19:54,297 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-27 23:19:54,297 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-27 23:19:54,297 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-27 23:19:54,299 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:19:51" (1/1) ... [2024-11-27 23:19:54,304 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 23:19:54,318 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af8d16e-1207-42d9-b8e8-f7d635d9a381/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:19:54,331 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af8d16e-1207-42d9-b8e8-f7d635d9a381/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-27 23:19:54,339 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af8d16e-1207-42d9-b8e8-f7d635d9a381/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-27 23:19:54,365 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_set_origin [2024-11-27 23:19:54,365 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_set_origin [2024-11-27 23:19:54,365 INFO L130 BoogieDeclarations]: Found specification of procedure con_copy_unimap [2024-11-27 23:19:54,365 INFO L138 BoogieDeclarations]: Found implementation of procedure con_copy_unimap [2024-11-27 23:19:54,365 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_exit [2024-11-27 23:19:54,365 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_exit [2024-11-27 23:19:54,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2024-11-27 23:19:54,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2024-11-27 23:19:54,365 INFO L130 BoogieDeclarations]: Found specification of procedure con_is_bound [2024-11-27 23:19:54,366 INFO L138 BoogieDeclarations]: Found implementation of procedure con_is_bound [2024-11-27 23:19:54,366 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_bmove [2024-11-27 23:19:54,366 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_bmove [2024-11-27 23:19:54,366 INFO L130 BoogieDeclarations]: Found specification of procedure var_to_display [2024-11-27 23:19:54,366 INFO L138 BoogieDeclarations]: Found implementation of procedure var_to_display [2024-11-27 23:19:54,366 INFO L130 BoogieDeclarations]: Found specification of procedure do_fbcon_takeover [2024-11-27 23:19:54,366 INFO L138 BoogieDeclarations]: Found implementation of procedure do_fbcon_takeover [2024-11-27 23:19:54,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-27 23:19:54,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-27 23:19:54,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-27 23:19:54,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-27 23:19:54,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-27 23:19:54,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-27 23:19:54,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-27 23:19:54,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-27 23:19:54,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-27 23:19:54,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-27 23:19:54,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-27 23:19:54,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-27 23:19:54,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-27 23:19:54,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-27 23:19:54,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-27 23:19:54,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-27 23:19:54,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-27 23:19:54,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-27 23:19:54,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-27 23:19:54,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-27 23:19:54,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-27 23:19:54,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-11-27 23:19:54,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-11-27 23:19:54,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-27 23:19:54,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-27 23:19:54,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-27 23:19:54,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-27 23:19:54,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-27 23:19:54,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-27 23:19:54,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-27 23:19:54,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-27 23:19:54,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-27 23:19:54,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-27 23:19:54,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-27 23:19:54,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-27 23:19:54,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-27 23:19:54,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-27 23:19:54,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-27 23:19:54,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-27 23:19:54,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-27 23:19:54,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-27 23:19:54,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-27 23:19:54,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-27 23:19:54,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-27 23:19:54,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-27 23:19:54,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-27 23:19:54,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-27 23:19:54,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-27 23:19:54,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-27 23:19:54,371 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-27 23:19:54,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-27 23:19:54,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-27 23:19:54,371 INFO L130 BoogieDeclarations]: Found specification of procedure con2fb_release_oldinfo [2024-11-27 23:19:54,371 INFO L138 BoogieDeclarations]: Found implementation of procedure con2fb_release_oldinfo [2024-11-27 23:19:54,371 INFO L130 BoogieDeclarations]: Found specification of procedure scr_memcpyw [2024-11-27 23:19:54,371 INFO L138 BoogieDeclarations]: Found implementation of procedure scr_memcpyw [2024-11-27 23:19:54,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2024-11-27 23:19:54,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2024-11-27 23:19:54,372 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_cursor [2024-11-27 23:19:54,372 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_cursor [2024-11-27 23:19:54,372 INFO L130 BoogieDeclarations]: Found specification of procedure get_default_font [2024-11-27 23:19:54,372 INFO L138 BoogieDeclarations]: Found implementation of procedure get_default_font [2024-11-27 23:19:54,372 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2024-11-27 23:19:54,372 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2024-11-27 23:19:54,373 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_putcs [2024-11-27 23:19:54,373 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_putcs [2024-11-27 23:19:54,374 INFO L130 BoogieDeclarations]: Found specification of procedure get_color [2024-11-27 23:19:54,374 INFO L138 BoogieDeclarations]: Found implementation of procedure get_color [2024-11-27 23:19:54,374 INFO L130 BoogieDeclarations]: Found specification of procedure scr_memsetw [2024-11-27 23:19:54,375 INFO L138 BoogieDeclarations]: Found implementation of procedure scr_memsetw [2024-11-27 23:19:54,375 INFO L130 BoogieDeclarations]: Found specification of procedure do_unregister_con_driver [2024-11-27 23:19:54,375 INFO L138 BoogieDeclarations]: Found implementation of procedure do_unregister_con_driver [2024-11-27 23:19:54,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-27 23:19:54,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-27 23:19:54,375 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_get_font [2024-11-27 23:19:54,375 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_get_font [2024-11-27 23:19:54,375 INFO L130 BoogieDeclarations]: Found specification of procedure real_y [2024-11-27 23:19:54,375 INFO L138 BoogieDeclarations]: Found implementation of procedure real_y [2024-11-27 23:19:54,375 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_update_softback [2024-11-27 23:19:54,375 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_update_softback [2024-11-27 23:19:54,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-27 23:19:54,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-27 23:19:54,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-27 23:19:54,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-27 23:19:54,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-27 23:19:54,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-27 23:19:54,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-27 23:19:54,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-27 23:19:54,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-27 23:19:54,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-27 23:19:54,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-27 23:19:54,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-27 23:19:54,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-27 23:19:54,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-27 23:19:54,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-27 23:19:54,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-27 23:19:54,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-27 23:19:54,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-27 23:19:54,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-27 23:19:54,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-11-27 23:19:54,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-11-27 23:19:54,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-11-27 23:19:54,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-11-27 23:19:54,380 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-27 23:19:54,380 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-27 23:19:54,380 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-27 23:19:54,380 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-27 23:19:54,380 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-27 23:19:54,380 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-27 23:19:54,380 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-27 23:19:54,380 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-27 23:19:54,380 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-27 23:19:54,380 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-27 23:19:54,380 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-27 23:19:54,380 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-27 23:19:54,380 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-27 23:19:54,380 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-27 23:19:54,380 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-27 23:19:54,380 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-27 23:19:54,380 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-27 23:19:54,380 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-27 23:19:54,381 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-27 23:19:54,381 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-11-27 23:19:54,381 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-11-27 23:19:54,381 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-11-27 23:19:54,381 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-11-27 23:19:54,381 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-27 23:19:54,381 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-27 23:19:54,381 INFO L130 BoogieDeclarations]: Found specification of procedure update_region [2024-11-27 23:19:54,381 INFO L138 BoogieDeclarations]: Found implementation of procedure update_region [2024-11-27 23:19:54,381 INFO L130 BoogieDeclarations]: Found specification of procedure fb_flashcursor [2024-11-27 23:19:54,381 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_flashcursor [2024-11-27 23:19:54,381 INFO L130 BoogieDeclarations]: Found specification of procedure find_font [2024-11-27 23:19:54,381 INFO L138 BoogieDeclarations]: Found implementation of procedure find_font [2024-11-27 23:19:54,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-27 23:19:54,381 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_scrolldelta [2024-11-27 23:19:54,381 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_scrolldelta [2024-11-27 23:19:54,381 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_set_disp [2024-11-27 23:19:54,381 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_set_disp [2024-11-27 23:19:54,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-27 23:19:54,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-27 23:19:54,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-27 23:19:54,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-27 23:19:54,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-27 23:19:54,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-27 23:19:54,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-27 23:19:54,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-27 23:19:54,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-27 23:19:54,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-27 23:19:54,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-27 23:19:54,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-27 23:19:54,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-27 23:19:54,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-27 23:19:54,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-27 23:19:54,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-27 23:19:54,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-27 23:19:54,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-27 23:19:54,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-27 23:19:54,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-27 23:19:54,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-27 23:19:54,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-27 23:19:54,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-27 23:19:54,385 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_clear_margins [2024-11-27 23:19:54,385 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_clear_margins [2024-11-27 23:19:54,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-27 23:19:54,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-27 23:19:54,385 INFO L130 BoogieDeclarations]: Found specification of procedure display_to_var [2024-11-27 23:19:54,385 INFO L138 BoogieDeclarations]: Found implementation of procedure display_to_var [2024-11-27 23:19:54,386 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-27 23:19:54,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-27 23:19:54,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-27 23:19:54,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-27 23:19:54,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-27 23:19:54,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-27 23:19:54,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-27 23:19:54,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-27 23:19:54,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-27 23:19:54,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-27 23:19:54,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-27 23:19:54,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-27 23:19:54,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-27 23:19:54,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-27 23:19:54,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-27 23:19:54,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-27 23:19:54,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-27 23:19:54,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-27 23:19:54,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-27 23:19:54,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-27 23:19:54,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-27 23:19:54,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-27 23:19:54,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-27 23:19:54,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-11-27 23:19:54,387 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-27 23:19:54,387 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-27 23:19:54,387 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 [2024-11-27 23:19:54,387 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 [2024-11-27 23:19:54,387 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-27 23:19:54,387 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-27 23:19:54,387 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2024-11-27 23:19:54,387 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2024-11-27 23:19:54,389 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-27 23:19:54,389 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-27 23:19:54,389 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_debug_enter [2024-11-27 23:19:54,389 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_debug_enter [2024-11-27 23:19:54,389 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_del_cursor_timer [2024-11-27 23:19:54,389 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_del_cursor_timer [2024-11-27 23:19:54,389 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_redraw_move [2024-11-27 23:19:54,389 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_redraw_move [2024-11-27 23:19:54,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-27 23:19:54,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-27 23:19:54,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-27 23:19:54,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-27 23:19:54,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-27 23:19:54,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-27 23:19:54,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-27 23:19:54,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-27 23:19:54,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-27 23:19:54,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-27 23:19:54,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-27 23:19:54,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-27 23:19:54,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-27 23:19:54,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-27 23:19:54,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-27 23:19:54,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-27 23:19:54,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-27 23:19:54,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-27 23:19:54,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-27 23:19:54,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-27 23:19:54,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-27 23:19:54,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-11-27 23:19:54,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-11-27 23:19:54,391 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2024-11-27 23:19:54,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2024-11-27 23:19:54,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-27 23:19:54,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-27 23:19:54,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-27 23:19:54,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-27 23:19:54,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-27 23:19:54,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-27 23:19:54,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-27 23:19:54,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-27 23:19:54,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-27 23:19:54,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-27 23:19:54,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-27 23:19:54,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-27 23:19:54,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-27 23:19:54,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-27 23:19:54,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-27 23:19:54,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-27 23:19:54,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-27 23:19:54,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-27 23:19:54,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-27 23:19:54,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-27 23:19:54,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-27 23:19:54,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-27 23:19:54,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-27 23:19:54,392 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_is_inactive [2024-11-27 23:19:54,392 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_is_inactive [2024-11-27 23:19:54,392 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_clear [2024-11-27 23:19:54,392 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_clear [2024-11-27 23:19:54,392 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_add_cursor_timer [2024-11-27 23:19:54,392 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_add_cursor_timer [2024-11-27 23:19:54,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-27 23:19:54,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-27 23:19:54,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-27 23:19:54,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-27 23:19:54,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-27 23:19:54,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-27 23:19:54,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-27 23:19:54,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-27 23:19:54,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-27 23:19:54,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-27 23:19:54,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-27 23:19:54,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-27 23:19:54,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-27 23:19:54,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-27 23:19:54,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-27 23:19:54,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-27 23:19:54,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-27 23:19:54,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-27 23:19:54,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-27 23:19:54,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-27 23:19:54,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-27 23:19:54,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-27 23:19:54,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-27 23:19:54,393 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_var [2024-11-27 23:19:54,393 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_var [2024-11-27 23:19:54,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-27 23:19:54,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-27 23:19:54,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-27 23:19:54,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-27 23:19:54,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-27 23:19:54,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-27 23:19:54,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-27 23:19:54,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-27 23:19:54,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-27 23:19:54,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-27 23:19:54,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-27 23:19:54,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-27 23:19:54,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-27 23:19:54,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-27 23:19:54,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-27 23:19:54,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-27 23:19:54,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-27 23:19:54,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-27 23:19:54,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-27 23:19:54,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-11-27 23:19:54,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-11-27 23:19:54,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-11-27 23:19:54,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2024-11-27 23:19:54,396 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-27 23:19:54,396 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-27 23:19:54,396 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-27 23:19:54,396 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-27 23:19:54,396 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-27 23:19:54,396 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-27 23:19:54,396 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-27 23:19:54,396 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-27 23:19:54,396 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-27 23:19:54,396 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-27 23:19:54,396 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-27 23:19:54,396 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-27 23:19:54,397 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-27 23:19:54,397 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-27 23:19:54,397 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-27 23:19:54,397 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-27 23:19:54,397 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-27 23:19:54,397 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-27 23:19:54,397 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-27 23:19:54,397 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-11-27 23:19:54,397 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-11-27 23:19:54,397 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-11-27 23:19:54,397 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2024-11-27 23:19:54,397 INFO L130 BoogieDeclarations]: Found specification of procedure set_blitting_type [2024-11-27 23:19:54,397 INFO L138 BoogieDeclarations]: Found implementation of procedure set_blitting_type [2024-11-27 23:19:54,397 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_bmove_rec [2024-11-27 23:19:54,397 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_bmove_rec [2024-11-27 23:19:54,397 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-27 23:19:54,397 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-27 23:19:54,397 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_set_palette [2024-11-27 23:19:54,397 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_set_palette [2024-11-27 23:19:54,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-27 23:19:54,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-27 23:19:54,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-27 23:19:54,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-27 23:19:54,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-27 23:19:54,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-27 23:19:54,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-27 23:19:54,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-27 23:19:54,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-27 23:19:54,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-27 23:19:54,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-27 23:19:54,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-27 23:19:54,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-27 23:19:54,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-27 23:19:54,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-27 23:19:54,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-27 23:19:54,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-27 23:19:54,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-27 23:19:54,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-27 23:19:54,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-27 23:19:54,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-27 23:19:54,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-27 23:19:54,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-27 23:19:54,399 INFO L130 BoogieDeclarations]: Found specification of procedure set_con2fb_map [2024-11-27 23:19:54,399 INFO L138 BoogieDeclarations]: Found implementation of procedure set_con2fb_map [2024-11-27 23:19:54,399 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_debug_leave [2024-11-27 23:19:54,399 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_debug_leave [2024-11-27 23:19:54,399 INFO L130 BoogieDeclarations]: Found specification of procedure console_conditional_schedule [2024-11-27 23:19:54,399 INFO L138 BoogieDeclarations]: Found implementation of procedure console_conditional_schedule [2024-11-27 23:19:54,399 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_copy_font [2024-11-27 23:19:54,399 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_copy_font [2024-11-27 23:19:54,399 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_do_set_font [2024-11-27 23:19:54,399 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_do_set_font [2024-11-27 23:19:54,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-27 23:19:54,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-27 23:19:54,399 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-27 23:19:54,399 INFO L130 BoogieDeclarations]: Found specification of procedure con2fb_acquire_newinfo [2024-11-27 23:19:54,399 INFO L138 BoogieDeclarations]: Found implementation of procedure con2fb_acquire_newinfo [2024-11-27 23:19:54,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-27 23:19:54,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-27 23:19:54,399 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_color_depth [2024-11-27 23:19:54,400 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_get_color_depth [2024-11-27 23:19:54,400 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-27 23:19:54,402 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_prepare_logo [2024-11-27 23:19:54,402 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_prepare_logo [2024-11-27 23:19:54,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-27 23:19:54,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-27 23:19:54,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-27 23:19:54,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-27 23:19:54,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-27 23:19:54,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-27 23:19:54,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-27 23:19:54,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-27 23:19:54,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-27 23:19:54,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-27 23:19:54,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-27 23:19:54,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-27 23:19:54,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-27 23:19:54,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-27 23:19:54,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-27 23:19:54,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-27 23:19:54,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-27 23:19:54,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-27 23:19:54,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-27 23:19:54,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-27 23:19:54,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-27 23:19:54,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-27 23:19:54,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-27 23:19:54,403 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_redraw_blit [2024-11-27 23:19:54,403 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_redraw_blit [2024-11-27 23:19:54,403 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2024-11-27 23:19:54,403 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2024-11-27 23:19:54,403 INFO L130 BoogieDeclarations]: Found specification of procedure fb_videomode_to_var [2024-11-27 23:19:54,403 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_videomode_to_var [2024-11-27 23:19:54,403 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~TO~VOID [2024-11-27 23:19:54,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~TO~VOID [2024-11-27 23:19:54,403 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-27 23:19:54,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-27 23:19:54,403 INFO L130 BoogieDeclarations]: Found specification of procedure console_lock [2024-11-27 23:19:54,403 INFO L138 BoogieDeclarations]: Found implementation of procedure console_lock [2024-11-27 23:19:54,403 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_modechanged [2024-11-27 23:19:54,403 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_modechanged [2024-11-27 23:19:54,406 INFO L130 BoogieDeclarations]: Found specification of procedure console_unlock [2024-11-27 23:19:54,406 INFO L138 BoogieDeclarations]: Found implementation of procedure console_unlock [2024-11-27 23:19:54,406 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_invert_region [2024-11-27 23:19:54,406 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_invert_region [2024-11-27 23:19:54,406 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_set_all_vcs [2024-11-27 23:19:54,407 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_set_all_vcs [2024-11-27 23:19:54,407 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_redraw [2024-11-27 23:19:54,407 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_redraw [2024-11-27 23:19:54,407 INFO L130 BoogieDeclarations]: Found specification of procedure updatescrollmode [2024-11-27 23:19:54,407 INFO L138 BoogieDeclarations]: Found implementation of procedure updatescrollmode [2024-11-27 23:19:54,407 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_switch [2024-11-27 23:19:54,407 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_switch [2024-11-27 23:19:54,407 INFO L130 BoogieDeclarations]: Found specification of procedure vc_resize [2024-11-27 23:19:54,407 INFO L138 BoogieDeclarations]: Found implementation of procedure vc_resize [2024-11-27 23:19:54,407 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-27 23:19:54,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-27 23:19:54,407 INFO L130 BoogieDeclarations]: Found specification of procedure redraw_screen [2024-11-27 23:19:54,407 INFO L138 BoogieDeclarations]: Found implementation of procedure redraw_screen [2024-11-27 23:19:54,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-27 23:19:54,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-27 23:19:54,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-27 23:19:54,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-27 23:19:54,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-27 23:19:54,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-27 23:19:54,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-27 23:19:54,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-27 23:19:54,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-27 23:19:54,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-27 23:19:54,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-27 23:19:54,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-27 23:19:54,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-27 23:19:54,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-27 23:19:54,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-27 23:19:54,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-27 23:19:54,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-27 23:19:54,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-27 23:19:54,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-27 23:19:54,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-27 23:19:54,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-27 23:19:54,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-27 23:19:54,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-27 23:19:54,408 INFO L130 BoogieDeclarations]: Found specification of procedure search_fb_in_map [2024-11-27 23:19:54,408 INFO L138 BoogieDeclarations]: Found implementation of procedure search_fb_in_map [2024-11-27 23:19:54,408 INFO L130 BoogieDeclarations]: Found specification of procedure con_set_default_unimap [2024-11-27 23:19:54,408 INFO L138 BoogieDeclarations]: Found implementation of procedure con_set_default_unimap [2024-11-27 23:19:54,408 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2024-11-27 23:19:54,408 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2024-11-27 23:19:54,408 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-27 23:19:54,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-27 23:19:54,409 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-27 23:19:54,409 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-27 23:19:55,759 INFO L234 CfgBuilder]: Building ICFG [2024-11-27 23:19:55,762 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-27 23:20:01,529 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-27 23:20:50,609 INFO L? ?]: Removed 2963 outVars from TransFormulas that were not future-live. [2024-11-27 23:20:50,609 INFO L283 CfgBuilder]: Performing block encoding [2024-11-27 23:20:50,717 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-27 23:20:50,718 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-27 23:20:50,718 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 11:20:50 BoogieIcfgContainer [2024-11-27 23:20:50,718 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-27 23:20:50,721 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-27 23:20:50,721 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-27 23:20:50,726 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-27 23:20:50,726 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.11 11:19:48" (1/3) ... [2024-11-27 23:20:50,727 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18a7d6dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.11 11:20:50, skipping insertion in model container [2024-11-27 23:20:50,727 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:19:51" (2/3) ... [2024-11-27 23:20:50,727 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18a7d6dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.11 11:20:50, skipping insertion in model container [2024-11-27 23:20:50,727 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 11:20:50" (3/3) ... [2024-11-27 23:20:50,728 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--video--console--fbcon.ko-entry_point.cil.out.i [2024-11-27 23:20:50,746 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-27 23:20:50,749 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. [2024-11-27 23:20:50,870 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-27 23:20:50,881 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;@7122949e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-27 23:20:50,881 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-27 23:20:50,892 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) [2024-11-27 23:20:50,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 540 [2024-11-27 23:20:50,941 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:20:50,942 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] [2024-11-27 23:20:50,943 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:20:50,948 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:20:50,949 INFO L85 PathProgramCache]: Analyzing trace with hash 1688177432, now seen corresponding path program 1 times [2024-11-27 23:20:50,956 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:20:50,957 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1685541838] [2024-11-27 23:20:50,957 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:20:50,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:20:53,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:20:54,385 INFO L134 CoverageAnalysis]: Checked inductivity of 5441 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 5406 trivial. 0 not checked. [2024-11-27 23:20:54,386 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:20:54,386 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1685541838] [2024-11-27 23:20:54,387 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1685541838] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-27 23:20:54,387 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [264756929] [2024-11-27 23:20:54,387 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:20:54,387 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:20:54,387 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af8d16e-1207-42d9-b8e8-f7d635d9a381/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:20:54,393 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af8d16e-1207-42d9-b8e8-f7d635d9a381/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:20:54,395 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af8d16e-1207-42d9-b8e8-f7d635d9a381/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-27 23:20:58,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:20:58,546 INFO L256 TraceCheckSpWp]: Trace formula consists of 8419 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-27 23:20:58,575 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 23:20:58,720 INFO L134 CoverageAnalysis]: Checked inductivity of 5441 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 5378 trivial. 0 not checked. [2024-11-27 23:20:58,720 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-27 23:20:58,720 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [264756929] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:20:58,721 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-27 23:20:58,721 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2024-11-27 23:20:58,723 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [873821641] [2024-11-27 23:20:58,724 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:20:58,734 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-27 23:20:58,735 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:20:58,765 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-27 23:20:58,766 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-27 23:20:58,775 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) [2024-11-27 23:20:59,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:20:59,112 INFO L93 Difference]: Finished difference Result 4669 states and 7116 transitions. [2024-11-27 23:20:59,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-27 23:20:59,115 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 [2024-11-27 23:20:59,115 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:20:59,172 INFO L225 Difference]: With dead ends: 4669 [2024-11-27 23:20:59,172 INFO L226 Difference]: Without dead ends: 2325 [2024-11-27 23:20:59,193 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 [2024-11-27 23:20:59,199 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 [2024-11-27 23:20:59,200 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] [2024-11-27 23:20:59,223 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2325 states. [2024-11-27 23:20:59,404 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2325 to 2325. [2024-11-27 23:20:59,412 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) [2024-11-27 23:20:59,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2325 states to 2325 states and 3464 transitions. [2024-11-27 23:20:59,443 INFO L78 Accepts]: Start accepts. Automaton has 2325 states and 3464 transitions. Word has length 539 [2024-11-27 23:20:59,444 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:20:59,444 INFO L471 AbstractCegarLoop]: Abstraction has 2325 states and 3464 transitions. [2024-11-27 23:20:59,445 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) [2024-11-27 23:20:59,446 INFO L276 IsEmpty]: Start isEmpty. Operand 2325 states and 3464 transitions. [2024-11-27 23:20:59,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 540 [2024-11-27 23:20:59,469 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:20:59,469 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] [2024-11-27 23:20:59,500 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af8d16e-1207-42d9-b8e8-f7d635d9a381/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2024-11-27 23:20:59,670 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af8d16e-1207-42d9-b8e8-f7d635d9a381/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2024-11-27 23:20:59,670 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:20:59,671 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:20:59,671 INFO L85 PathProgramCache]: Analyzing trace with hash -46401272, now seen corresponding path program 1 times [2024-11-27 23:20:59,671 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:20:59,671 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [82474914] [2024-11-27 23:20:59,671 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:20:59,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:21:01,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:21:02,744 INFO L134 CoverageAnalysis]: Checked inductivity of 5441 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5441 trivial. 0 not checked. [2024-11-27 23:21:02,747 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:21:02,747 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [82474914] [2024-11-27 23:21:02,747 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [82474914] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:21:02,747 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:21:02,748 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 23:21:02,748 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [929361314] [2024-11-27 23:21:02,748 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:21:02,749 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 23:21:02,749 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:21:02,750 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 23:21:02,752 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 23:21:02,752 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) [2024-11-27 23:21:06,908 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 23:21:07,341 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:21:07,341 INFO L93 Difference]: Finished difference Result 6709 states and 10014 transitions. [2024-11-27 23:21:07,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 23:21:07,342 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 [2024-11-27 23:21:07,346 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:21:07,394 INFO L225 Difference]: With dead ends: 6709 [2024-11-27 23:21:07,394 INFO L226 Difference]: Without dead ends: 4481 [2024-11-27 23:21:07,406 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 [2024-11-27 23:21:07,408 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, 4.2s IncrementalHoareTripleChecker+Time [2024-11-27 23:21:07,409 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3273 Valid, 6860 Invalid, 15 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 11 Invalid, 1 Unknown, 0 Unchecked, 4.2s Time] [2024-11-27 23:21:07,422 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4481 states. [2024-11-27 23:21:07,625 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4481 to 4478. [2024-11-27 23:21:07,635 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) [2024-11-27 23:21:07,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4478 states to 4478 states and 6684 transitions. [2024-11-27 23:21:07,686 INFO L78 Accepts]: Start accepts. Automaton has 4478 states and 6684 transitions. Word has length 539 [2024-11-27 23:21:07,692 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:21:07,694 INFO L471 AbstractCegarLoop]: Abstraction has 4478 states and 6684 transitions. [2024-11-27 23:21:07,695 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) [2024-11-27 23:21:07,695 INFO L276 IsEmpty]: Start isEmpty. Operand 4478 states and 6684 transitions. [2024-11-27 23:21:07,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 557 [2024-11-27 23:21:07,712 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:21:07,713 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] [2024-11-27 23:21:07,713 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-27 23:21:07,713 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:21:07,714 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:21:07,714 INFO L85 PathProgramCache]: Analyzing trace with hash 1381491397, now seen corresponding path program 1 times [2024-11-27 23:21:07,714 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:21:07,715 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1830673182] [2024-11-27 23:21:07,715 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:21:07,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:21:10,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:21:11,632 INFO L134 CoverageAnalysis]: Checked inductivity of 5441 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5441 trivial. 0 not checked. [2024-11-27 23:21:11,632 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:21:11,632 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1830673182] [2024-11-27 23:21:11,632 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1830673182] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:21:11,634 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:21:11,634 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 23:21:11,634 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [22850333] [2024-11-27 23:21:11,634 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:21:11,636 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 23:21:11,636 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:21:11,637 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 23:21:11,638 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 23:21:11,638 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) [2024-11-27 23:21:11,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:21:11,903 INFO L93 Difference]: Finished difference Result 8861 states and 13232 transitions. [2024-11-27 23:21:11,904 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 23:21:11,904 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 [2024-11-27 23:21:11,906 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:21:11,948 INFO L225 Difference]: With dead ends: 8861 [2024-11-27 23:21:11,949 INFO L226 Difference]: Without dead ends: 4480 [2024-11-27 23:21:11,968 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 [2024-11-27 23:21:11,969 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 [2024-11-27 23:21:11,969 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] [2024-11-27 23:21:11,980 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4480 states. [2024-11-27 23:21:12,238 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4480 to 4479. [2024-11-27 23:21:12,247 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) [2024-11-27 23:21:12,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4479 states to 4479 states and 6685 transitions. [2024-11-27 23:21:12,283 INFO L78 Accepts]: Start accepts. Automaton has 4479 states and 6685 transitions. Word has length 556 [2024-11-27 23:21:12,284 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:21:12,284 INFO L471 AbstractCegarLoop]: Abstraction has 4479 states and 6685 transitions. [2024-11-27 23:21:12,285 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) [2024-11-27 23:21:12,285 INFO L276 IsEmpty]: Start isEmpty. Operand 4479 states and 6685 transitions. [2024-11-27 23:21:12,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 559 [2024-11-27 23:21:12,300 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:21:12,300 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] [2024-11-27 23:21:12,301 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-27 23:21:12,301 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:21:12,302 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:21:12,302 INFO L85 PathProgramCache]: Analyzing trace with hash -1755673247, now seen corresponding path program 1 times [2024-11-27 23:21:12,302 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:21:12,303 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [107812360] [2024-11-27 23:21:12,303 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:21:12,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:21:14,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:21:16,000 INFO L134 CoverageAnalysis]: Checked inductivity of 5442 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5441 trivial. 0 not checked. [2024-11-27 23:21:16,002 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:21:16,002 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [107812360] [2024-11-27 23:21:16,002 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [107812360] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-27 23:21:16,002 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [643266363] [2024-11-27 23:21:16,002 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:21:16,003 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:21:16,003 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af8d16e-1207-42d9-b8e8-f7d635d9a381/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:21:16,005 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af8d16e-1207-42d9-b8e8-f7d635d9a381/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:21:16,008 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af8d16e-1207-42d9-b8e8-f7d635d9a381/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-27 23:21:20,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:21:20,088 INFO L256 TraceCheckSpWp]: Trace formula consists of 8402 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-27 23:21:20,111 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 23:21:23,620 INFO L134 CoverageAnalysis]: Checked inductivity of 5442 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5442 trivial. 0 not checked. [2024-11-27 23:21:23,620 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-27 23:21:23,620 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [643266363] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:21:23,620 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-27 23:21:23,621 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2024-11-27 23:21:23,621 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2116347545] [2024-11-27 23:21:23,621 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:21:23,622 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 23:21:23,622 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:21:23,623 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 23:21:23,623 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-27 23:21:23,623 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) [2024-11-27 23:21:23,960 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:21:23,960 INFO L93 Difference]: Finished difference Result 13240 states and 19821 transitions. [2024-11-27 23:21:23,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 23:21:23,961 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 [2024-11-27 23:21:23,962 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:21:24,034 INFO L225 Difference]: With dead ends: 13240 [2024-11-27 23:21:24,034 INFO L226 Difference]: Without dead ends: 8852 [2024-11-27 23:21:24,056 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 [2024-11-27 23:21:24,058 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 [2024-11-27 23:21:24,059 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] [2024-11-27 23:21:24,074 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8852 states. [2024-11-27 23:21:24,448 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8852 to 8848. [2024-11-27 23:21:24,471 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) [2024-11-27 23:21:24,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8848 states to 8848 states and 13228 transitions. [2024-11-27 23:21:24,536 INFO L78 Accepts]: Start accepts. Automaton has 8848 states and 13228 transitions. Word has length 558 [2024-11-27 23:21:24,538 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:21:24,538 INFO L471 AbstractCegarLoop]: Abstraction has 8848 states and 13228 transitions. [2024-11-27 23:21:24,538 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) [2024-11-27 23:21:24,538 INFO L276 IsEmpty]: Start isEmpty. Operand 8848 states and 13228 transitions. [2024-11-27 23:21:24,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 561 [2024-11-27 23:21:24,557 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:21:24,557 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] [2024-11-27 23:21:24,595 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af8d16e-1207-42d9-b8e8-f7d635d9a381/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-11-27 23:21:24,758 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af8d16e-1207-42d9-b8e8-f7d635d9a381/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:21:24,758 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:21:24,759 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:21:24,760 INFO L85 PathProgramCache]: Analyzing trace with hash 526239217, now seen corresponding path program 1 times [2024-11-27 23:21:24,760 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:21:24,760 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1214229103] [2024-11-27 23:21:24,760 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:21:24,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:21:27,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:21:27,852 INFO L134 CoverageAnalysis]: Checked inductivity of 5441 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5441 trivial. 0 not checked. [2024-11-27 23:21:27,852 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:21:27,852 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1214229103] [2024-11-27 23:21:27,852 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1214229103] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:21:27,852 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:21:27,853 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 23:21:27,853 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [827139732] [2024-11-27 23:21:27,853 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:21:27,855 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 23:21:27,855 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:21:27,856 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 23:21:27,856 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 23:21:27,860 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) [2024-11-27 23:21:28,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:21:28,511 INFO L93 Difference]: Finished difference Result 24773 states and 36965 transitions. [2024-11-27 23:21:28,512 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 23:21:28,512 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 [2024-11-27 23:21:28,516 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:21:28,686 INFO L225 Difference]: With dead ends: 24773 [2024-11-27 23:21:28,686 INFO L226 Difference]: Without dead ends: 16022 [2024-11-27 23:21:28,740 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 [2024-11-27 23:21:28,743 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 [2024-11-27 23:21:28,745 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] [2024-11-27 23:21:28,770 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16022 states. [2024-11-27 23:21:29,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16022 to 16014. [2024-11-27 23:21:29,733 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) [2024-11-27 23:21:29,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16014 states to 16014 states and 23865 transitions. [2024-11-27 23:21:29,882 INFO L78 Accepts]: Start accepts. Automaton has 16014 states and 23865 transitions. Word has length 560 [2024-11-27 23:21:29,883 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:21:29,883 INFO L471 AbstractCegarLoop]: Abstraction has 16014 states and 23865 transitions. [2024-11-27 23:21:29,885 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) [2024-11-27 23:21:29,885 INFO L276 IsEmpty]: Start isEmpty. Operand 16014 states and 23865 transitions. [2024-11-27 23:21:29,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 560 [2024-11-27 23:21:29,903 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:21:29,904 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] [2024-11-27 23:21:29,904 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-27 23:21:29,904 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:21:29,905 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:21:29,905 INFO L85 PathProgramCache]: Analyzing trace with hash -484654907, now seen corresponding path program 1 times [2024-11-27 23:21:29,905 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:21:29,906 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1635834810] [2024-11-27 23:21:29,906 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:21:29,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:21:31,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:21:32,378 INFO L134 CoverageAnalysis]: Checked inductivity of 5441 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5441 trivial. 0 not checked. [2024-11-27 23:21:32,378 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:21:32,379 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1635834810] [2024-11-27 23:21:32,379 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1635834810] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:21:32,379 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:21:32,379 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 23:21:32,379 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [725167961] [2024-11-27 23:21:32,379 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:21:32,380 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 23:21:32,380 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:21:32,381 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 23:21:32,381 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 23:21:32,382 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) [2024-11-27 23:21:36,655 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 [] [2024-11-27 23:21:37,674 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:21:37,674 INFO L93 Difference]: Finished difference Result 39624 states and 58679 transitions. [2024-11-27 23:21:37,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 23:21:37,675 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 [2024-11-27 23:21:37,676 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:21:37,877 INFO L225 Difference]: With dead ends: 39624 [2024-11-27 23:21:37,877 INFO L226 Difference]: Without dead ends: 23713 [2024-11-27 23:21:37,948 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 [2024-11-27 23:21:37,948 INFO L435 NwaCegarLoop]: 4830 mSDtfsCounter, 2191 mSDsluCounter, 3250 mSDsCounter, 0 mSdLazyCounter, 74 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s 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, 4.6s IncrementalHoareTripleChecker+Time [2024-11-27 23:21:37,949 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2191 Valid, 8080 Invalid, 77 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 74 Invalid, 1 Unknown, 0 Unchecked, 4.6s Time] [2024-11-27 23:21:37,983 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23713 states. [2024-11-27 23:21:38,899 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23713 to 23705. [2024-11-27 23:21:38,923 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) [2024-11-27 23:21:39,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23705 states to 23705 states and 34942 transitions. [2024-11-27 23:21:39,036 INFO L78 Accepts]: Start accepts. Automaton has 23705 states and 34942 transitions. Word has length 559 [2024-11-27 23:21:39,037 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:21:39,037 INFO L471 AbstractCegarLoop]: Abstraction has 23705 states and 34942 transitions. [2024-11-27 23:21:39,037 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) [2024-11-27 23:21:39,037 INFO L276 IsEmpty]: Start isEmpty. Operand 23705 states and 34942 transitions. [2024-11-27 23:21:39,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 626 [2024-11-27 23:21:39,052 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:21:39,052 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] [2024-11-27 23:21:39,052 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-27 23:21:39,053 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:21:39,053 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:21:39,053 INFO L85 PathProgramCache]: Analyzing trace with hash -2074478685, now seen corresponding path program 1 times [2024-11-27 23:21:39,053 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:21:39,053 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1213539215] [2024-11-27 23:21:39,054 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:21:39,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:21:41,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:21:42,375 INFO L134 CoverageAnalysis]: Checked inductivity of 5688 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 5681 trivial. 0 not checked. [2024-11-27 23:21:42,375 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:21:42,375 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1213539215] [2024-11-27 23:21:42,376 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1213539215] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-27 23:21:42,376 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [197437723] [2024-11-27 23:21:42,376 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:21:42,376 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:21:42,376 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af8d16e-1207-42d9-b8e8-f7d635d9a381/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:21:42,378 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af8d16e-1207-42d9-b8e8-f7d635d9a381/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:21:42,383 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af8d16e-1207-42d9-b8e8-f7d635d9a381/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-27 23:21:46,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:21:46,508 INFO L256 TraceCheckSpWp]: Trace formula consists of 8807 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-27 23:21:46,525 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 23:21:46,963 INFO L134 CoverageAnalysis]: Checked inductivity of 5688 backedges. 232 proven. 0 refuted. 0 times theorem prover too weak. 5456 trivial. 0 not checked. [2024-11-27 23:21:46,963 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-27 23:21:46,963 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [197437723] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:21:46,963 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-27 23:21:46,964 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2024-11-27 23:21:46,964 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [767656644] [2024-11-27 23:21:46,964 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:21:46,965 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 23:21:46,965 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:21:46,966 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 23:21:46,966 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-27 23:21:46,966 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) [2024-11-27 23:21:51,066 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 23:21:52,066 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:21:52,066 INFO L93 Difference]: Finished difference Result 52034 states and 76468 transitions. [2024-11-27 23:21:52,067 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 23:21:52,067 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 [2024-11-27 23:21:52,068 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:21:52,378 INFO L225 Difference]: With dead ends: 52034 [2024-11-27 23:21:52,378 INFO L226 Difference]: Without dead ends: 45622 [2024-11-27 23:21:52,430 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 [2024-11-27 23:21:52,432 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, 4.1s IncrementalHoareTripleChecker+Time [2024-11-27 23:21:52,432 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3262 Valid, 7347 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 1 Unknown, 0 Unchecked, 4.1s Time] [2024-11-27 23:21:52,486 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45622 states. [2024-11-27 23:21:54,258 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45622 to 45567. [2024-11-27 23:21:54,317 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) [2024-11-27 23:21:54,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45567 states to 45567 states and 67261 transitions. [2024-11-27 23:21:54,582 INFO L78 Accepts]: Start accepts. Automaton has 45567 states and 67261 transitions. Word has length 625 [2024-11-27 23:21:54,585 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:21:54,585 INFO L471 AbstractCegarLoop]: Abstraction has 45567 states and 67261 transitions. [2024-11-27 23:21:54,586 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) [2024-11-27 23:21:54,586 INFO L276 IsEmpty]: Start isEmpty. Operand 45567 states and 67261 transitions. [2024-11-27 23:21:54,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 627 [2024-11-27 23:21:54,616 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:21:54,616 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] [2024-11-27 23:21:54,651 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af8d16e-1207-42d9-b8e8-f7d635d9a381/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-11-27 23:21:54,817 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af8d16e-1207-42d9-b8e8-f7d635d9a381/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:21:54,818 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:21:54,818 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:21:54,819 INFO L85 PathProgramCache]: Analyzing trace with hash 386004557, now seen corresponding path program 1 times [2024-11-27 23:21:54,819 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:21:54,820 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1926144564] [2024-11-27 23:21:54,820 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:21:54,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:21:56,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:21:57,969 INFO L134 CoverageAnalysis]: Checked inductivity of 5688 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 5681 trivial. 0 not checked. [2024-11-27 23:21:57,970 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:21:57,970 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1926144564] [2024-11-27 23:21:57,970 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1926144564] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-27 23:21:57,970 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1977915868] [2024-11-27 23:21:57,970 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:21:57,970 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:21:57,970 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af8d16e-1207-42d9-b8e8-f7d635d9a381/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:21:57,972 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af8d16e-1207-42d9-b8e8-f7d635d9a381/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:21:57,974 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af8d16e-1207-42d9-b8e8-f7d635d9a381/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-11-27 23:22:02,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:22:02,126 INFO L256 TraceCheckSpWp]: Trace formula consists of 8811 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-27 23:22:02,148 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 23:22:02,263 INFO L134 CoverageAnalysis]: Checked inductivity of 5688 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5688 trivial. 0 not checked. [2024-11-27 23:22:02,263 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-27 23:22:02,263 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1977915868] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:22:02,263 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-27 23:22:02,263 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2024-11-27 23:22:02,264 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [850484199] [2024-11-27 23:22:02,264 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:22:02,265 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 23:22:02,265 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:22:02,266 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 23:22:02,266 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-27 23:22:02,267 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) [2024-11-27 23:22:03,750 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:22:03,750 INFO L93 Difference]: Finished difference Result 91143 states and 134549 transitions. [2024-11-27 23:22:03,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 23:22:03,751 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 [2024-11-27 23:22:03,753 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:22:04,174 INFO L225 Difference]: With dead ends: 91143 [2024-11-27 23:22:04,175 INFO L226 Difference]: Without dead ends: 45683 [2024-11-27 23:22:04,412 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 [2024-11-27 23:22:04,413 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 [2024-11-27 23:22:04,413 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] [2024-11-27 23:22:04,475 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45683 states. [2024-11-27 23:22:06,594 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45683 to 45587. [2024-11-27 23:22:06,668 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) [2024-11-27 23:22:06,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45587 states to 45587 states and 67281 transitions. [2024-11-27 23:22:07,054 INFO L78 Accepts]: Start accepts. Automaton has 45587 states and 67281 transitions. Word has length 626 [2024-11-27 23:22:07,056 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:22:07,056 INFO L471 AbstractCegarLoop]: Abstraction has 45587 states and 67281 transitions. [2024-11-27 23:22:07,057 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) [2024-11-27 23:22:07,057 INFO L276 IsEmpty]: Start isEmpty. Operand 45587 states and 67281 transitions. [2024-11-27 23:22:07,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 629 [2024-11-27 23:22:07,102 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:22:07,103 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] [2024-11-27 23:22:07,141 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af8d16e-1207-42d9-b8e8-f7d635d9a381/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2024-11-27 23:22:07,304 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af8d16e-1207-42d9-b8e8-f7d635d9a381/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:22:07,304 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:22:07,305 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:22:07,305 INFO L85 PathProgramCache]: Analyzing trace with hash 172644044, now seen corresponding path program 1 times [2024-11-27 23:22:07,305 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:22:07,305 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2046641109] [2024-11-27 23:22:07,305 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:22:07,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:22:10,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:22:11,331 INFO L134 CoverageAnalysis]: Checked inductivity of 5688 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 5681 trivial. 0 not checked. [2024-11-27 23:22:11,331 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:22:11,331 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2046641109] [2024-11-27 23:22:11,332 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2046641109] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-27 23:22:11,332 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1495251602] [2024-11-27 23:22:11,332 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:22:11,332 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:22:11,332 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af8d16e-1207-42d9-b8e8-f7d635d9a381/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:22:11,335 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af8d16e-1207-42d9-b8e8-f7d635d9a381/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:22:11,339 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af8d16e-1207-42d9-b8e8-f7d635d9a381/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process