./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-32_7a-drivers--power--bq2415x_charger.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6497de01 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b12e64e7-e4b3-4a14-a905-ef5af30b927a/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b12e64e7-e4b3-4a14-a905-ef5af30b927a/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b12e64e7-e4b3-4a14-a905-ef5af30b927a/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b12e64e7-e4b3-4a14-a905-ef5af30b927a/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--power--bq2415x_charger.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b12e64e7-e4b3-4a14-a905-ef5af30b927a/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b12e64e7-e4b3-4a14-a905-ef5af30b927a/bin/uautomizer-verify-LYvppIcaGC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b25f9963439cd615a7d1d4e0c139938ebd46311bccf69b593265dc59a80b8946 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-23 23:33:13,441 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-23 23:33:13,519 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b12e64e7-e4b3-4a14-a905-ef5af30b927a/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-23 23:33:13,531 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-23 23:33:13,532 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-23 23:33:13,557 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-23 23:33:13,558 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-23 23:33:13,558 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-23 23:33:13,558 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-23 23:33:13,559 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-23 23:33:13,559 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-23 23:33:13,559 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-23 23:33:13,559 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-23 23:33:13,560 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-23 23:33:13,560 INFO L153 SettingsManager]: * Use SBE=true [2024-11-23 23:33:13,560 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-23 23:33:13,560 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-23 23:33:13,560 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-23 23:33:13,560 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-23 23:33:13,560 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-23 23:33:13,561 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-23 23:33:13,561 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-23 23:33:13,561 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-23 23:33:13,561 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-23 23:33:13,561 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-23 23:33:13,561 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-23 23:33:13,561 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 23:33:13,561 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 23:33:13,561 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 23:33:13,561 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:33:13,562 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-23 23:33:13,562 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 23:33:13,562 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 23:33:13,562 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 23:33:13,562 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:33:13,563 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-23 23:33:13,563 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-23 23:33:13,563 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-23 23:33:13,563 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-23 23:33:13,563 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-23 23:33:13,563 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-23 23:33:13,564 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-23 23:33:13,564 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-23 23:33:13,564 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-23 23:33:13,564 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-23 23:33:13,564 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_b12e64e7-e4b3-4a14-a905-ef5af30b927a/bin/uautomizer-verify-LYvppIcaGC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b25f9963439cd615a7d1d4e0c139938ebd46311bccf69b593265dc59a80b8946 [2024-11-23 23:33:13,885 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-23 23:33:13,894 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-23 23:33:13,897 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-23 23:33:13,899 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-23 23:33:13,899 INFO L274 PluginConnector]: CDTParser initialized [2024-11-23 23:33:13,901 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b12e64e7-e4b3-4a14-a905-ef5af30b927a/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--power--bq2415x_charger.ko-entry_point.cil.out.i [2024-11-23 23:33:16,822 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b12e64e7-e4b3-4a14-a905-ef5af30b927a/bin/uautomizer-verify-LYvppIcaGC/data/4bb77e224/cd51946739384e11a12133bb32c9bc06/FLAG314a917a6 [2024-11-23 23:33:17,583 INFO L384 CDTParser]: Found 1 translation units. [2024-11-23 23:33:17,584 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b12e64e7-e4b3-4a14-a905-ef5af30b927a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--power--bq2415x_charger.ko-entry_point.cil.out.i [2024-11-23 23:33:17,632 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b12e64e7-e4b3-4a14-a905-ef5af30b927a/bin/uautomizer-verify-LYvppIcaGC/data/4bb77e224/cd51946739384e11a12133bb32c9bc06/FLAG314a917a6 [2024-11-23 23:33:17,653 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b12e64e7-e4b3-4a14-a905-ef5af30b927a/bin/uautomizer-verify-LYvppIcaGC/data/4bb77e224/cd51946739384e11a12133bb32c9bc06 [2024-11-23 23:33:17,655 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-23 23:33:17,657 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-23 23:33:17,659 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-23 23:33:17,659 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-23 23:33:17,664 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-23 23:33:17,665 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:33:17" (1/1) ... [2024-11-23 23:33:17,666 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e98d22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:33:17, skipping insertion in model container [2024-11-23 23:33:17,666 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:33:17" (1/1) ... [2024-11-23 23:33:17,803 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-23 23:33:19,387 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_b12e64e7-e4b3-4a14-a905-ef5af30b927a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--power--bq2415x_charger.ko-entry_point.cil.out.i[216479,216492] [2024-11-23 23:33:19,585 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 23:33:19,663 INFO L200 MainTranslator]: Completed pre-run [2024-11-23 23:33:20,044 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_b12e64e7-e4b3-4a14-a905-ef5af30b927a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--power--bq2415x_charger.ko-entry_point.cil.out.i[216479,216492] [2024-11-23 23:33:20,083 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 23:33:20,280 INFO L204 MainTranslator]: Completed translation [2024-11-23 23:33:20,281 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:33:20 WrapperNode [2024-11-23 23:33:20,282 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-23 23:33:20,283 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-23 23:33:20,284 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-23 23:33:20,284 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-23 23:33:20,295 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:33:20" (1/1) ... [2024-11-23 23:33:20,394 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:33:20" (1/1) ... [2024-11-23 23:33:20,582 INFO L138 Inliner]: procedures = 269, calls = 2258, calls flagged for inlining = 94, calls inlined = 86, statements flattened = 4841 [2024-11-23 23:33:20,584 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-23 23:33:20,585 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-23 23:33:20,585 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-23 23:33:20,585 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-23 23:33:20,597 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:33:20" (1/1) ... [2024-11-23 23:33:20,598 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:33:20" (1/1) ... [2024-11-23 23:33:20,644 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:33:20" (1/1) ... [2024-11-23 23:33:21,393 INFO L175 MemorySlicer]: Split 1345 memory accesses to 31 slices as follows [2, 1, 9, 4, 30, 64, 12, 14, 4, 2, 12, 19, 4, 9, 2, 4, 5, 69, 4, 5, 4, 15, 5, 16, 5, 6, 6, 42, 272, 688, 11]. 51 percent of accesses are in the largest equivalence class. The 468 initializations are split as follows [0, 0, 0, 0, 0, 64, 12, 0, 4, 2, 0, 0, 4, 8, 0, 0, 5, 0, 4, 5, 4, 0, 5, 16, 5, 6, 6, 0, 0, 307, 11]. The 671 writes are split as follows [2, 0, 0, 3, 30, 0, 0, 2, 0, 0, 12, 19, 0, 0, 1, 4, 0, 69, 0, 0, 0, 14, 0, 0, 0, 0, 0, 36, 272, 207, 0]. [2024-11-23 23:33:21,393 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:33:20" (1/1) ... [2024-11-23 23:33:21,394 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:33:20" (1/1) ... [2024-11-23 23:33:21,548 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:33:20" (1/1) ... [2024-11-23 23:33:21,562 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:33:20" (1/1) ... [2024-11-23 23:33:21,604 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:33:20" (1/1) ... [2024-11-23 23:33:21,663 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:33:20" (1/1) ... [2024-11-23 23:33:21,689 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:33:20" (1/1) ... [2024-11-23 23:33:21,740 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-23 23:33:21,742 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-23 23:33:21,743 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-23 23:33:21,743 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-23 23:33:21,744 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:33:20" (1/1) ... [2024-11-23 23:33:21,752 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:33:21,766 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b12e64e7-e4b3-4a14-a905-ef5af30b927a/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 23:33:21,783 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b12e64e7-e4b3-4a14-a905-ef5af30b927a/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-23 23:33:21,786 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b12e64e7-e4b3-4a14-a905-ef5af30b927a/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-23 23:33:21,816 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_notify [2024-11-23 23:33:21,816 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_notify [2024-11-23 23:33:21,816 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_i2c_read [2024-11-23 23:33:21,817 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_i2c_read [2024-11-23 23:33:21,817 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-23 23:33:21,817 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-23 23:33:21,817 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-23 23:33:21,818 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-23 23:33:21,818 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-23 23:33:21,818 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-23 23:33:21,818 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-23 23:33:21,818 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-23 23:33:21,818 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-23 23:33:21,818 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-23 23:33:21,818 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-23 23:33:21,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-23 23:33:21,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-23 23:33:21,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-23 23:33:21,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-23 23:33:21,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-23 23:33:21,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-23 23:33:21,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-23 23:33:21,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-23 23:33:21,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-23 23:33:21,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-23 23:33:21,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-11-23 23:33:21,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-11-23 23:33:21,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-11-23 23:33:21,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-11-23 23:33:21,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2024-11-23 23:33:21,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2024-11-23 23:33:21,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2024-11-23 23:33:21,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#28 [2024-11-23 23:33:21,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#29 [2024-11-23 23:33:21,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#30 [2024-11-23 23:33:21,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-23 23:33:21,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-23 23:33:21,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-23 23:33:21,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-23 23:33:21,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-23 23:33:21,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-23 23:33:21,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-23 23:33:21,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-23 23:33:21,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-23 23:33:21,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-23 23:33:21,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-23 23:33:21,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-23 23:33:21,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-23 23:33:21,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-23 23:33:21,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-23 23:33:21,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-23 23:33:21,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-23 23:33:21,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-23 23:33:21,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-23 23:33:21,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-23 23:33:21,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-23 23:33:21,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-23 23:33:21,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-23 23:33:21,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-23 23:33:21,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-23 23:33:21,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-11-23 23:33:21,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-11-23 23:33:21,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-11-23 23:33:21,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-11-23 23:33:21,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-11-23 23:33:21,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2024-11-23 23:33:21,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-23 23:33:21,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-23 23:33:21,826 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2024-11-23 23:33:21,826 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2024-11-23 23:33:21,826 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-23 23:33:21,826 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-23 23:33:21,826 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_i2c_read_mask [2024-11-23 23:33:21,826 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_i2c_read_mask [2024-11-23 23:33:21,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-23 23:33:21,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-23 23:33:21,826 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_reset_chip [2024-11-23 23:33:21,826 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_reset_chip [2024-11-23 23:33:21,826 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2024-11-23 23:33:21,826 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2024-11-23 23:33:21,827 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_sysfs_set_enable [2024-11-23 23:33:21,827 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_sysfs_set_enable [2024-11-23 23:33:21,827 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_sysfs_exit [2024-11-23 23:33:21,827 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_sysfs_exit [2024-11-23 23:33:21,827 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-23 23:33:21,827 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-23 23:33:21,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-23 23:33:21,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-23 23:33:21,827 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2024-11-23 23:33:21,827 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2024-11-23 23:33:21,827 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_set_current_limit [2024-11-23 23:33:21,827 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_set_current_limit [2024-11-23 23:33:21,827 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-23 23:33:21,827 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-23 23:33:21,827 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_i2c_write_mask [2024-11-23 23:33:21,827 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_i2c_write_mask [2024-11-23 23:33:21,828 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_sysfs_show_enable [2024-11-23 23:33:21,828 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_sysfs_show_enable [2024-11-23 23:33:21,831 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_i2c_write_bit [2024-11-23 23:33:21,832 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_i2c_write_bit [2024-11-23 23:33:21,832 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-11-23 23:33:21,832 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-11-23 23:33:21,832 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_set_charge_current [2024-11-23 23:33:21,832 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_set_charge_current [2024-11-23 23:33:21,833 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_timer_work [2024-11-23 23:33:21,833 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_timer_work [2024-11-23 23:33:21,833 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_i2c_write [2024-11-23 23:33:21,833 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_i2c_write [2024-11-23 23:33:21,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-23 23:33:21,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_bq2415x_id_mutex [2024-11-23 23:33:21,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_bq2415x_id_mutex [2024-11-23 23:33:21,834 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_sysfs_show_limit [2024-11-23 23:33:21,834 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_sysfs_show_limit [2024-11-23 23:33:21,834 INFO L130 BoogieDeclarations]: Found specification of procedure kasprintf [2024-11-23 23:33:21,834 INFO L138 BoogieDeclarations]: Found implementation of procedure kasprintf [2024-11-23 23:33:21,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-23 23:33:21,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-23 23:33:21,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-23 23:33:21,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-23 23:33:21,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-23 23:33:21,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-23 23:33:21,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-23 23:33:21,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-23 23:33:21,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-23 23:33:21,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-23 23:33:21,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-23 23:33:21,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-23 23:33:21,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-23 23:33:21,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-23 23:33:21,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-23 23:33:21,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-23 23:33:21,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-23 23:33:21,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-23 23:33:21,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-23 23:33:21,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-23 23:33:21,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-23 23:33:21,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-23 23:33:21,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-23 23:33:21,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-23 23:33:21,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-23 23:33:21,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-11-23 23:33:21,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-11-23 23:33:21,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-11-23 23:33:21,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-11-23 23:33:21,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-11-23 23:33:21,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2024-11-23 23:33:21,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-23 23:33:21,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-23 23:33:21,840 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_detect_chip [2024-11-23 23:33:21,840 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_detect_chip [2024-11-23 23:33:21,840 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtol [2024-11-23 23:33:21,840 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtol [2024-11-23 23:33:21,840 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_set_autotimer [2024-11-23 23:33:21,840 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_set_autotimer [2024-11-23 23:33:21,840 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-23 23:33:21,840 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2024-11-23 23:33:21,841 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2024-11-23 23:33:21,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-23 23:33:21,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-23 23:33:21,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-23 23:33:21,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-23 23:33:21,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-23 23:33:21,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-23 23:33:21,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-23 23:33:21,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-23 23:33:21,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-23 23:33:21,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-23 23:33:21,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-23 23:33:21,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-23 23:33:21,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-23 23:33:21,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-23 23:33:21,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-23 23:33:21,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-23 23:33:21,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-23 23:33:21,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-23 23:33:21,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-23 23:33:21,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-23 23:33:21,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-23 23:33:21,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-23 23:33:21,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-11-23 23:33:21,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-11-23 23:33:21,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-11-23 23:33:21,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-11-23 23:33:21,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-11-23 23:33:21,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2024-11-23 23:33:21,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2024-11-23 23:33:21,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2024-11-23 23:33:21,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#30 [2024-11-23 23:33:21,842 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-23 23:33:21,842 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-23 23:33:21,842 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_set_weak_battery_voltage [2024-11-23 23:33:21,843 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_set_weak_battery_voltage [2024-11-23 23:33:21,843 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_set_defaults [2024-11-23 23:33:21,847 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_set_defaults [2024-11-23 23:33:21,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-23 23:33:21,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-23 23:33:21,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-23 23:33:21,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-23 23:33:21,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-23 23:33:21,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-23 23:33:21,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-23 23:33:21,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-23 23:33:21,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-23 23:33:21,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-23 23:33:21,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-23 23:33:21,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-23 23:33:21,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-23 23:33:21,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-23 23:33:21,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-23 23:33:21,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-23 23:33:21,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-23 23:33:21,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-23 23:33:21,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-23 23:33:21,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-23 23:33:21,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-23 23:33:21,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-11-23 23:33:21,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-11-23 23:33:21,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-11-23 23:33:21,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-11-23 23:33:21,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2024-11-23 23:33:21,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2024-11-23 23:33:21,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2024-11-23 23:33:21,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#28 [2024-11-23 23:33:21,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#29 [2024-11-23 23:33:21,849 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#30 [2024-11-23 23:33:21,849 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_i2c_read_bit [2024-11-23 23:33:21,849 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_i2c_read_bit [2024-11-23 23:33:21,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_bq2415x_i2c_mutex [2024-11-23 23:33:21,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_bq2415x_i2c_mutex [2024-11-23 23:33:21,849 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-11-23 23:33:21,849 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-11-23 23:33:21,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-23 23:33:21,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-23 23:33:21,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-23 23:33:21,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-23 23:33:21,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-23 23:33:21,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-23 23:33:21,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-23 23:33:21,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-23 23:33:21,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-23 23:33:21,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-23 23:33:21,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-23 23:33:21,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-23 23:33:21,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-23 23:33:21,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-23 23:33:21,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-23 23:33:21,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-23 23:33:21,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-23 23:33:21,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-23 23:33:21,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-23 23:33:21,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-23 23:33:21,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-23 23:33:21,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-23 23:33:21,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-23 23:33:21,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-23 23:33:21,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-23 23:33:21,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-11-23 23:33:21,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-11-23 23:33:21,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-11-23 23:33:21,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-11-23 23:33:21,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-11-23 23:33:21,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2024-11-23 23:33:21,853 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-23 23:33:21,853 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-23 23:33:21,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-23 23:33:21,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-23 23:33:21,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-23 23:33:21,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-23 23:33:21,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-23 23:33:21,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-23 23:33:21,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-23 23:33:21,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-23 23:33:21,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-23 23:33:21,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-23 23:33:21,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-23 23:33:21,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-23 23:33:21,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-23 23:33:21,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-23 23:33:21,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-23 23:33:21,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-23 23:33:21,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-23 23:33:21,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-23 23:33:21,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-23 23:33:21,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-23 23:33:21,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-23 23:33:21,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-23 23:33:21,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-23 23:33:21,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-23 23:33:21,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-23 23:33:21,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-23 23:33:21,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-11-23 23:33:21,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-11-23 23:33:21,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-11-23 23:33:21,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-11-23 23:33:21,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-11-23 23:33:21,858 INFO L130 BoogieDeclarations]: Found specification of procedure to_acpi_node [2024-11-23 23:33:21,858 INFO L138 BoogieDeclarations]: Found implementation of procedure to_acpi_node [2024-11-23 23:33:21,858 INFO L130 BoogieDeclarations]: Found specification of procedure device_property_read_u32 [2024-11-23 23:33:21,858 INFO L138 BoogieDeclarations]: Found implementation of procedure device_property_read_u32 [2024-11-23 23:33:21,858 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_device_handle [2024-11-23 23:33:21,858 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_device_handle [2024-11-23 23:33:21,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_bq2415x_i2c_mutex [2024-11-23 23:33:21,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_bq2415x_i2c_mutex [2024-11-23 23:33:21,859 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-23 23:33:21,859 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-23 23:33:21,859 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_set_termination_current [2024-11-23 23:33:21,859 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_set_termination_current [2024-11-23 23:33:21,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-23 23:33:21,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-23 23:33:21,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-23 23:33:21,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-23 23:33:21,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-23 23:33:21,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-23 23:33:21,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-23 23:33:21,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-23 23:33:21,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-23 23:33:21,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-23 23:33:21,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-23 23:33:21,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-23 23:33:21,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-23 23:33:21,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-23 23:33:21,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-23 23:33:21,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-23 23:33:21,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-23 23:33:21,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-23 23:33:21,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-23 23:33:21,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-23 23:33:21,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-23 23:33:21,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-23 23:33:21,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-23 23:33:21,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-23 23:33:21,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-23 23:33:21,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-23 23:33:21,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-11-23 23:33:21,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-11-23 23:33:21,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-11-23 23:33:21,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-11-23 23:33:21,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-11-23 23:33:21,861 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-23 23:33:21,861 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-23 23:33:21,861 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2024-11-23 23:33:21,861 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2024-11-23 23:33:21,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-23 23:33:21,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-23 23:33:21,861 INFO L130 BoogieDeclarations]: Found specification of procedure power_supply_put [2024-11-23 23:33:21,861 INFO L138 BoogieDeclarations]: Found implementation of procedure power_supply_put [2024-11-23 23:33:21,861 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_timer_error [2024-11-23 23:33:21,861 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_timer_error [2024-11-23 23:33:21,861 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_set_battery_regulation_voltage [2024-11-23 23:33:21,861 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_set_battery_regulation_voltage [2024-11-23 23:33:21,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-23 23:33:21,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-23 23:33:21,861 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-23 23:33:21,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-23 23:33:21,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-23 23:33:21,861 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-23 23:33:21,861 INFO L130 BoogieDeclarations]: Found specification of procedure power_supply_get_drvdata [2024-11-23 23:33:21,861 INFO L138 BoogieDeclarations]: Found implementation of procedure power_supply_get_drvdata [2024-11-23 23:33:21,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_bq2415x_id_mutex [2024-11-23 23:33:21,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_bq2415x_id_mutex [2024-11-23 23:33:21,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-23 23:33:21,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-23 23:33:21,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-23 23:33:21,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-23 23:33:21,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-23 23:33:21,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-23 23:33:21,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-23 23:33:21,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-23 23:33:21,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-23 23:33:21,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-23 23:33:21,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-23 23:33:21,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-23 23:33:21,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-23 23:33:21,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-23 23:33:21,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-23 23:33:21,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-23 23:33:21,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-23 23:33:21,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-23 23:33:21,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-23 23:33:21,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-23 23:33:21,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-23 23:33:21,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-23 23:33:21,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-23 23:33:21,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-23 23:33:21,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-23 23:33:21,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-11-23 23:33:21,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-11-23 23:33:21,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-11-23 23:33:21,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-11-23 23:33:21,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-11-23 23:33:21,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2024-11-23 23:33:21,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_bq2415x_timer_mutex [2024-11-23 23:33:21,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_bq2415x_timer_mutex [2024-11-23 23:33:21,868 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_set_mode [2024-11-23 23:33:21,868 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_set_mode [2024-11-23 23:33:21,868 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_sysfs_set_limit [2024-11-23 23:33:21,868 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_sysfs_set_limit [2024-11-23 23:33:21,868 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-11-23 23:33:21,868 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-11-23 23:33:21,868 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_power_supply_exit [2024-11-23 23:33:21,868 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_power_supply_exit [2024-11-23 23:33:21,868 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_sysfs_show_status [2024-11-23 23:33:21,868 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_sysfs_show_status [2024-11-23 23:33:21,868 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_sysfs_print_reg [2024-11-23 23:33:21,869 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_sysfs_print_reg [2024-11-23 23:33:21,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_bq2415x_timer_mutex [2024-11-23 23:33:21,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_bq2415x_timer_mutex [2024-11-23 23:33:21,872 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2024-11-23 23:33:21,872 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2024-11-23 23:33:21,872 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2024-11-23 23:33:21,872 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2024-11-23 23:33:21,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-23 23:33:21,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-23 23:33:21,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-23 23:33:21,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-23 23:33:21,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-23 23:33:21,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-23 23:33:21,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-23 23:33:21,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-23 23:33:21,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-23 23:33:21,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-23 23:33:21,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-23 23:33:21,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-23 23:33:21,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-23 23:33:21,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-23 23:33:21,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-23 23:33:21,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-23 23:33:21,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-23 23:33:21,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-23 23:33:21,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-23 23:33:21,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-23 23:33:21,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-23 23:33:21,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-23 23:33:21,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-23 23:33:21,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-23 23:33:21,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-23 23:33:21,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-23 23:33:21,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-11-23 23:33:21,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-11-23 23:33:21,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-11-23 23:33:21,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-11-23 23:33:21,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-11-23 23:33:21,873 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-23 23:33:21,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-23 23:33:21,874 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_exec_command [2024-11-23 23:33:21,874 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_exec_command [2024-11-23 23:33:21,874 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-23 23:33:21,874 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-23 23:33:22,994 INFO L234 CfgBuilder]: Building ICFG [2024-11-23 23:33:22,997 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-23 23:33:23,243 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-23 23:33:39,447 INFO L? ?]: Removed 1572 outVars from TransFormulas that were not future-live. [2024-11-23 23:33:39,447 INFO L283 CfgBuilder]: Performing block encoding [2024-11-23 23:33:39,493 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-23 23:33:39,494 INFO L312 CfgBuilder]: Removed 23 assume(true) statements. [2024-11-23 23:33:39,494 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:33:39 BoogieIcfgContainer [2024-11-23 23:33:39,494 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-23 23:33:39,496 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-23 23:33:39,496 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-23 23:33:39,501 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-23 23:33:39,501 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 11:33:17" (1/3) ... [2024-11-23 23:33:39,502 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5fc3a09c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 11:33:39, skipping insertion in model container [2024-11-23 23:33:39,502 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:33:20" (2/3) ... [2024-11-23 23:33:39,502 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5fc3a09c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 11:33:39, skipping insertion in model container [2024-11-23 23:33:39,503 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:33:39" (3/3) ... [2024-11-23 23:33:39,504 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--power--bq2415x_charger.ko-entry_point.cil.out.i [2024-11-23 23:33:39,523 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-23 23:33:39,530 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--power--bq2415x_charger.ko-entry_point.cil.out.i that has 67 procedures, 1555 locations, 1 initial locations, 26 loop locations, and 1 error locations. [2024-11-23 23:33:39,637 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-23 23:33:39,649 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;@1b689aac, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-23 23:33:39,650 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-23 23:33:39,658 INFO L276 IsEmpty]: Start isEmpty. Operand has 1554 states, 1089 states have (on average 1.4343434343434343) internal successors, (1562), 1145 states have internal predecessors, (1562), 398 states have call successors, (398), 66 states have call predecessors, (398), 65 states have return successors, (377), 361 states have call predecessors, (377), 377 states have call successors, (377) [2024-11-23 23:33:39,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 744 [2024-11-23 23:33:39,693 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:33:39,694 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:33:39,695 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:33:39,700 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:33:39,700 INFO L85 PathProgramCache]: Analyzing trace with hash -2088037503, now seen corresponding path program 1 times [2024-11-23 23:33:39,708 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:33:39,708 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1107922519] [2024-11-23 23:33:39,708 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:33:39,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:34:15,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:34:17,261 INFO L134 CoverageAnalysis]: Checked inductivity of 11250 backedges. 0 proven. 195 refuted. 0 times theorem prover too weak. 11055 trivial. 0 not checked. [2024-11-23 23:34:17,261 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:34:17,262 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1107922519] [2024-11-23 23:34:17,262 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1107922519] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-23 23:34:17,263 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1995769645] [2024-11-23 23:34:17,263 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:34:17,263 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-23 23:34:17,263 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b12e64e7-e4b3-4a14-a905-ef5af30b927a/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 23:34:17,267 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b12e64e7-e4b3-4a14-a905-ef5af30b927a/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-23 23:34:17,269 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b12e64e7-e4b3-4a14-a905-ef5af30b927a/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-23 23:34:53,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:34:53,571 INFO L256 TraceCheckSpWp]: Trace formula consists of 11216 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-23 23:34:53,609 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-23 23:34:53,706 INFO L134 CoverageAnalysis]: Checked inductivity of 11250 backedges. 351 proven. 0 refuted. 0 times theorem prover too weak. 10899 trivial. 0 not checked. [2024-11-23 23:34:53,707 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-23 23:34:53,707 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1995769645] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:34:53,707 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-23 23:34:53,708 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2024-11-23 23:34:53,710 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1399450991] [2024-11-23 23:34:53,710 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:34:53,716 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-23 23:34:53,718 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:34:53,743 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-23 23:34:53,744 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-23 23:34:53,749 INFO L87 Difference]: Start difference. First operand has 1554 states, 1089 states have (on average 1.4343434343434343) internal successors, (1562), 1145 states have internal predecessors, (1562), 398 states have call successors, (398), 66 states have call predecessors, (398), 65 states have return successors, (377), 361 states have call predecessors, (377), 377 states have call successors, (377) Second operand has 2 states, 2 states have (on average 44.0) internal successors, (88), 2 states have internal predecessors, (88), 2 states have call successors, (58), 2 states have call predecessors, (58), 2 states have return successors, (56), 2 states have call predecessors, (56), 2 states have call successors, (56) [2024-11-23 23:34:53,992 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:34:53,994 INFO L93 Difference]: Finished difference Result 3103 states and 4916 transitions. [2024-11-23 23:34:53,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-23 23:34:53,996 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 44.0) internal successors, (88), 2 states have internal predecessors, (88), 2 states have call successors, (58), 2 states have call predecessors, (58), 2 states have return successors, (56), 2 states have call predecessors, (56), 2 states have call successors, (56) Word has length 743 [2024-11-23 23:34:53,996 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:34:54,036 INFO L225 Difference]: With dead ends: 3103 [2024-11-23 23:34:54,037 INFO L226 Difference]: Without dead ends: 1526 [2024-11-23 23:34:54,059 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 744 GetRequests, 744 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-23 23:34:54,064 INFO L435 NwaCegarLoop]: 2320 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, 2320 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-23 23:34:54,067 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 2320 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-23 23:34:54,088 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1526 states. [2024-11-23 23:34:54,206 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1526 to 1526. [2024-11-23 23:34:54,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1526 states, 1084 states have (on average 1.4123616236162362) internal successors, (1531), 1117 states have internal predecessors, (1531), 377 states have call successors, (377), 65 states have call predecessors, (377), 64 states have return successors, (365), 349 states have call predecessors, (365), 365 states have call successors, (365) [2024-11-23 23:34:54,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 1526 states and 2273 transitions. [2024-11-23 23:34:54,236 INFO L78 Accepts]: Start accepts. Automaton has 1526 states and 2273 transitions. Word has length 743 [2024-11-23 23:34:54,237 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:34:54,237 INFO L471 AbstractCegarLoop]: Abstraction has 1526 states and 2273 transitions. [2024-11-23 23:34:54,237 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 44.0) internal successors, (88), 2 states have internal predecessors, (88), 2 states have call successors, (58), 2 states have call predecessors, (58), 2 states have return successors, (56), 2 states have call predecessors, (56), 2 states have call successors, (56) [2024-11-23 23:34:54,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 2273 transitions. [2024-11-23 23:34:54,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 744 [2024-11-23 23:34:54,261 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:34:54,261 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:34:54,294 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b12e64e7-e4b3-4a14-a905-ef5af30b927a/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-23 23:34:54,463 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b12e64e7-e4b3-4a14-a905-ef5af30b927a/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2024-11-23 23:34:54,464 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:34:54,464 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:34:54,465 INFO L85 PathProgramCache]: Analyzing trace with hash -748441295, now seen corresponding path program 1 times [2024-11-23 23:34:54,465 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:34:54,465 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1404099810] [2024-11-23 23:34:54,465 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:34:54,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:35:28,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:35:30,621 INFO L134 CoverageAnalysis]: Checked inductivity of 11250 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11250 trivial. 0 not checked. [2024-11-23 23:35:30,622 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:35:30,622 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1404099810] [2024-11-23 23:35:30,622 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1404099810] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:35:30,623 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:35:30,623 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 23:35:30,623 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1459725716] [2024-11-23 23:35:30,623 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:35:30,627 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:35:30,627 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:35:30,628 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:35:30,628 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:35:30,628 INFO L87 Difference]: Start difference. First operand 1526 states and 2273 transitions. Second operand has 3 states, 3 states have (on average 27.333333333333332) internal successors, (82), 3 states have internal predecessors, (82), 2 states have call successors, (56), 2 states have call predecessors, (56), 1 states have return successors, (54), 1 states have call predecessors, (54), 1 states have call successors, (54) [2024-11-23 23:35:31,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:35:31,228 INFO L93 Difference]: Finished difference Result 3978 states and 5949 transitions. [2024-11-23 23:35:31,229 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:35:31,229 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.333333333333332) internal successors, (82), 3 states have internal predecessors, (82), 2 states have call successors, (56), 2 states have call predecessors, (56), 1 states have return successors, (54), 1 states have call predecessors, (54), 1 states have call successors, (54) Word has length 743 [2024-11-23 23:35:31,233 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:35:31,265 INFO L225 Difference]: With dead ends: 3978 [2024-11-23 23:35:31,265 INFO L226 Difference]: Without dead ends: 2565 [2024-11-23 23:35:31,276 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:35:31,278 INFO L435 NwaCegarLoop]: 2272 mSDtfsCounter, 1723 mSDsluCounter, 2099 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1723 SdHoareTripleChecker+Valid, 4371 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-23 23:35:31,278 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1723 Valid, 4371 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-23 23:35:31,287 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2565 states. [2024-11-23 23:35:31,469 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2565 to 2542. [2024-11-23 23:35:31,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2542 states, 1824 states have (on average 1.4347587719298245) internal successors, (2617), 1877 states have internal predecessors, (2617), 604 states have call successors, (604), 114 states have call predecessors, (604), 113 states have return successors, (592), 559 states have call predecessors, (592), 592 states have call successors, (592) [2024-11-23 23:35:31,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2542 states to 2542 states and 3813 transitions. [2024-11-23 23:35:31,509 INFO L78 Accepts]: Start accepts. Automaton has 2542 states and 3813 transitions. Word has length 743 [2024-11-23 23:35:31,511 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:35:31,513 INFO L471 AbstractCegarLoop]: Abstraction has 2542 states and 3813 transitions. [2024-11-23 23:35:31,514 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.333333333333332) internal successors, (82), 3 states have internal predecessors, (82), 2 states have call successors, (56), 2 states have call predecessors, (56), 1 states have return successors, (54), 1 states have call predecessors, (54), 1 states have call successors, (54) [2024-11-23 23:35:31,514 INFO L276 IsEmpty]: Start isEmpty. Operand 2542 states and 3813 transitions. [2024-11-23 23:35:31,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 746 [2024-11-23 23:35:31,524 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:35:31,524 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:35:31,524 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-23 23:35:31,525 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:35:31,526 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:35:31,526 INFO L85 PathProgramCache]: Analyzing trace with hash 50641653, now seen corresponding path program 1 times [2024-11-23 23:35:31,526 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:35:31,527 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1365168856] [2024-11-23 23:35:31,527 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:35:31,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:36:11,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:36:13,476 INFO L134 CoverageAnalysis]: Checked inductivity of 11250 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11250 trivial. 0 not checked. [2024-11-23 23:36:13,476 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:36:13,476 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1365168856] [2024-11-23 23:36:13,476 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1365168856] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:36:13,476 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:36:13,477 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 23:36:13,477 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [4397405] [2024-11-23 23:36:13,477 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:36:13,478 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:36:13,479 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:36:13,480 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:36:13,480 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:36:13,480 INFO L87 Difference]: Start difference. First operand 2542 states and 3813 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, (55), 2 states have call predecessors, (55), 1 states have return successors, (54), 1 states have call predecessors, (54), 1 states have call successors, (54) [2024-11-23 23:36:17,661 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 23:36:18,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:36:18,819 INFO L93 Difference]: Finished difference Result 7252 states and 10910 transitions. [2024-11-23 23:36:18,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:36:18,820 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, (55), 2 states have call predecessors, (55), 1 states have return successors, (54), 1 states have call predecessors, (54), 1 states have call successors, (54) Word has length 745 [2024-11-23 23:36:18,822 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:36:18,873 INFO L225 Difference]: With dead ends: 7252 [2024-11-23 23:36:18,874 INFO L226 Difference]: Without dead ends: 4823 [2024-11-23 23:36:18,894 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:36:18,898 INFO L435 NwaCegarLoop]: 2790 mSDtfsCounter, 1975 mSDsluCounter, 2259 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1975 SdHoareTripleChecker+Valid, 5049 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.0s IncrementalHoareTripleChecker+Time [2024-11-23 23:36:18,898 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1975 Valid, 5049 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 11 Invalid, 1 Unknown, 0 Unchecked, 5.0s Time] [2024-11-23 23:36:18,909 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4823 states. [2024-11-23 23:36:19,201 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4823 to 4815. [2024-11-23 23:36:19,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4815 states, 3496 states have (on average 1.449370709382151) internal successors, (5067), 3590 states have internal predecessors, (5067), 1097 states have call successors, (1097), 222 states have call predecessors, (1097), 221 states have return successors, (1085), 1020 states have call predecessors, (1085), 1085 states have call successors, (1085) [2024-11-23 23:36:19,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4815 states to 4815 states and 7249 transitions. [2024-11-23 23:36:19,278 INFO L78 Accepts]: Start accepts. Automaton has 4815 states and 7249 transitions. Word has length 745 [2024-11-23 23:36:19,280 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:36:19,280 INFO L471 AbstractCegarLoop]: Abstraction has 4815 states and 7249 transitions. [2024-11-23 23:36:19,281 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, (55), 2 states have call predecessors, (55), 1 states have return successors, (54), 1 states have call predecessors, (54), 1 states have call successors, (54) [2024-11-23 23:36:19,281 INFO L276 IsEmpty]: Start isEmpty. Operand 4815 states and 7249 transitions. [2024-11-23 23:36:19,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 749 [2024-11-23 23:36:19,293 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:36:19,294 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:36:19,294 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-23 23:36:19,294 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:36:19,295 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:36:19,295 INFO L85 PathProgramCache]: Analyzing trace with hash -310453658, now seen corresponding path program 1 times [2024-11-23 23:36:19,386 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:36:19,387 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [739807610] [2024-11-23 23:36:19,387 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:36:19,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:37:02,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:37:03,713 INFO L134 CoverageAnalysis]: Checked inductivity of 11250 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11250 trivial. 0 not checked. [2024-11-23 23:37:03,714 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:37:03,714 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [739807610] [2024-11-23 23:37:03,714 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [739807610] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:37:03,714 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:37:03,715 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 23:37:03,715 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1499671171] [2024-11-23 23:37:03,715 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:37:03,716 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:37:03,716 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:37:03,717 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:37:03,717 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:37:03,718 INFO L87 Difference]: Start difference. First operand 4815 states and 7249 transitions. Second operand has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 states have internal predecessors, (88), 3 states have call successors, (55), 2 states have call predecessors, (55), 1 states have return successors, (54), 2 states have call predecessors, (54), 2 states have call successors, (54) [2024-11-23 23:37:03,995 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:37:03,996 INFO L93 Difference]: Finished difference Result 4831 states and 7259 transitions. [2024-11-23 23:37:03,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:37:03,996 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 states have internal predecessors, (88), 3 states have call successors, (55), 2 states have call predecessors, (55), 1 states have return successors, (54), 2 states have call predecessors, (54), 2 states have call successors, (54) Word has length 748 [2024-11-23 23:37:04,000 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:37:04,043 INFO L225 Difference]: With dead ends: 4831 [2024-11-23 23:37:04,043 INFO L226 Difference]: Without dead ends: 4827 [2024-11-23 23:37:04,047 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:37:04,050 INFO L435 NwaCegarLoop]: 2269 mSDtfsCounter, 2119 mSDsluCounter, 24 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2119 SdHoareTripleChecker+Valid, 2293 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-23 23:37:04,050 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2119 Valid, 2293 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-23 23:37:04,060 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4827 states. [2024-11-23 23:37:04,343 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4827 to 4825. [2024-11-23 23:37:04,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4825 states, 3504 states have (on average 1.446917808219178) internal successors, (5070), 3596 states have internal predecessors, (5070), 1095 states have call successors, (1095), 226 states have call predecessors, (1095), 225 states have return successors, (1085), 1020 states have call predecessors, (1085), 1085 states have call successors, (1085) [2024-11-23 23:37:04,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4825 states to 4825 states and 7250 transitions. [2024-11-23 23:37:04,414 INFO L78 Accepts]: Start accepts. Automaton has 4825 states and 7250 transitions. Word has length 748 [2024-11-23 23:37:04,418 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:37:04,419 INFO L471 AbstractCegarLoop]: Abstraction has 4825 states and 7250 transitions. [2024-11-23 23:37:04,419 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 states have internal predecessors, (88), 3 states have call successors, (55), 2 states have call predecessors, (55), 1 states have return successors, (54), 2 states have call predecessors, (54), 2 states have call successors, (54) [2024-11-23 23:37:04,419 INFO L276 IsEmpty]: Start isEmpty. Operand 4825 states and 7250 transitions. [2024-11-23 23:37:04,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 750 [2024-11-23 23:37:04,431 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:37:04,432 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:37:04,432 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-23 23:37:04,432 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:37:04,432 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:37:04,433 INFO L85 PathProgramCache]: Analyzing trace with hash -1034820366, now seen corresponding path program 1 times [2024-11-23 23:37:04,433 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:37:04,433 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1689433737] [2024-11-23 23:37:04,433 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:37:04,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:37:45,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:37:46,960 INFO L134 CoverageAnalysis]: Checked inductivity of 11250 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11250 trivial. 0 not checked. [2024-11-23 23:37:46,963 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:37:46,963 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1689433737] [2024-11-23 23:37:46,963 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1689433737] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:37:46,964 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:37:46,964 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 23:37:46,964 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [637377490] [2024-11-23 23:37:46,964 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:37:46,965 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:37:46,965 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:37:46,966 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:37:46,966 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:37:46,966 INFO L87 Difference]: Start difference. First operand 4825 states and 7250 transitions. Second operand has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 3 states have call successors, (55), 2 states have call predecessors, (55), 1 states have return successors, (54), 2 states have call predecessors, (54), 2 states have call successors, (54) [2024-11-23 23:37:47,277 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:37:47,278 INFO L93 Difference]: Finished difference Result 4835 states and 7256 transitions. [2024-11-23 23:37:47,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:37:47,279 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 3 states have call successors, (55), 2 states have call predecessors, (55), 1 states have return successors, (54), 2 states have call predecessors, (54), 2 states have call successors, (54) Word has length 749 [2024-11-23 23:37:47,281 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:37:47,336 INFO L225 Difference]: With dead ends: 4835 [2024-11-23 23:37:47,336 INFO L226 Difference]: Without dead ends: 4831 [2024-11-23 23:37:47,342 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:37:47,344 INFO L435 NwaCegarLoop]: 2263 mSDtfsCounter, 2108 mSDsluCounter, 30 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2108 SdHoareTripleChecker+Valid, 2293 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-23 23:37:47,344 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2108 Valid, 2293 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-23 23:37:47,352 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4831 states. [2024-11-23 23:37:47,646 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4831 to 4829. [2024-11-23 23:37:47,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4829 states, 3508 states have (on average 1.4455530216647663) internal successors, (5071), 3598 states have internal predecessors, (5071), 1093 states have call successors, (1093), 228 states have call predecessors, (1093), 227 states have return successors, (1085), 1020 states have call predecessors, (1085), 1085 states have call successors, (1085) [2024-11-23 23:37:47,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4829 states to 4829 states and 7249 transitions. [2024-11-23 23:37:47,712 INFO L78 Accepts]: Start accepts. Automaton has 4829 states and 7249 transitions. Word has length 749 [2024-11-23 23:37:47,713 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:37:47,713 INFO L471 AbstractCegarLoop]: Abstraction has 4829 states and 7249 transitions. [2024-11-23 23:37:47,714 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 3 states have call successors, (55), 2 states have call predecessors, (55), 1 states have return successors, (54), 2 states have call predecessors, (54), 2 states have call successors, (54) [2024-11-23 23:37:47,714 INFO L276 IsEmpty]: Start isEmpty. Operand 4829 states and 7249 transitions. [2024-11-23 23:37:47,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 751 [2024-11-23 23:37:47,722 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:37:47,723 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:37:47,723 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-23 23:37:47,723 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:37:47,724 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:37:47,724 INFO L85 PathProgramCache]: Analyzing trace with hash -2015346967, now seen corresponding path program 1 times [2024-11-23 23:37:47,724 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:37:47,724 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2073303502] [2024-11-23 23:37:47,724 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:37:47,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:38:27,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:38:29,027 INFO L134 CoverageAnalysis]: Checked inductivity of 11250 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11250 trivial. 0 not checked. [2024-11-23 23:38:29,034 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:38:29,034 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2073303502] [2024-11-23 23:38:29,034 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2073303502] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:38:29,034 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:38:29,034 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 23:38:29,034 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [135331621] [2024-11-23 23:38:29,034 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:38:29,035 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:38:29,035 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:38:29,036 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:38:29,036 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:38:29,037 INFO L87 Difference]: Start difference. First operand 4829 states and 7249 transitions. Second operand has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 3 states have call successors, (55), 2 states have call predecessors, (55), 1 states have return successors, (54), 2 states have call predecessors, (54), 2 states have call successors, (54) [2024-11-23 23:38:29,379 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:38:29,379 INFO L93 Difference]: Finished difference Result 5670 states and 8436 transitions. [2024-11-23 23:38:29,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:38:29,380 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 3 states have call successors, (55), 2 states have call predecessors, (55), 1 states have return successors, (54), 2 states have call predecessors, (54), 2 states have call successors, (54) Word has length 750 [2024-11-23 23:38:29,382 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:38:29,432 INFO L225 Difference]: With dead ends: 5670 [2024-11-23 23:38:29,432 INFO L226 Difference]: Without dead ends: 5666 [2024-11-23 23:38:29,439 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:38:29,440 INFO L435 NwaCegarLoop]: 2305 mSDtfsCounter, 2103 mSDsluCounter, 331 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2103 SdHoareTripleChecker+Valid, 2636 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-23 23:38:29,441 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2103 Valid, 2636 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-23 23:38:29,454 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5666 states. [2024-11-23 23:38:29,808 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5666 to 5663. [2024-11-23 23:38:29,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5663 states, 4096 states have (on average 1.43603515625) internal successors, (5882), 4184 states have internal predecessors, (5882), 1275 states have call successors, (1275), 292 states have call predecessors, (1275), 291 states have return successors, (1269), 1204 states have call predecessors, (1269), 1269 states have call successors, (1269) [2024-11-23 23:38:29,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5663 states to 5663 states and 8426 transitions. [2024-11-23 23:38:29,885 INFO L78 Accepts]: Start accepts. Automaton has 5663 states and 8426 transitions. Word has length 750 [2024-11-23 23:38:29,887 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:38:29,887 INFO L471 AbstractCegarLoop]: Abstraction has 5663 states and 8426 transitions. [2024-11-23 23:38:29,888 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 3 states have call successors, (55), 2 states have call predecessors, (55), 1 states have return successors, (54), 2 states have call predecessors, (54), 2 states have call successors, (54) [2024-11-23 23:38:29,894 INFO L276 IsEmpty]: Start isEmpty. Operand 5663 states and 8426 transitions. [2024-11-23 23:38:29,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 752 [2024-11-23 23:38:29,902 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:38:29,902 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:38:29,903 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-23 23:38:29,903 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:38:29,903 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:38:29,904 INFO L85 PathProgramCache]: Analyzing trace with hash 1948071637, now seen corresponding path program 1 times [2024-11-23 23:38:29,904 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:38:29,904 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1568297562] [2024-11-23 23:38:29,904 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:38:29,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:39:14,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:39:15,769 INFO L134 CoverageAnalysis]: Checked inductivity of 11250 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11250 trivial. 0 not checked. [2024-11-23 23:39:15,769 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:39:15,769 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1568297562] [2024-11-23 23:39:15,770 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1568297562] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:39:15,770 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:39:15,770 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 23:39:15,770 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1010144487] [2024-11-23 23:39:15,770 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:39:15,771 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:39:15,771 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:39:15,772 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:39:15,772 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:39:15,772 INFO L87 Difference]: Start difference. First operand 5663 states and 8426 transitions. Second operand has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 3 states have call successors, (55), 2 states have call predecessors, (55), 1 states have return successors, (54), 2 states have call predecessors, (54), 2 states have call successors, (54) [2024-11-23 23:39:16,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:39:16,046 INFO L93 Difference]: Finished difference Result 5665 states and 8427 transitions. [2024-11-23 23:39:16,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:39:16,046 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 3 states have call successors, (55), 2 states have call predecessors, (55), 1 states have return successors, (54), 2 states have call predecessors, (54), 2 states have call successors, (54) Word has length 751 [2024-11-23 23:39:16,048 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:39:16,110 INFO L225 Difference]: With dead ends: 5665 [2024-11-23 23:39:16,110 INFO L226 Difference]: Without dead ends: 5662 [2024-11-23 23:39:16,115 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:39:16,116 INFO L435 NwaCegarLoop]: 2258 mSDtfsCounter, 2131 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2131 SdHoareTripleChecker+Valid, 2258 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-23 23:39:16,117 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2131 Valid, 2258 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-23 23:39:16,126 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5662 states. [2024-11-23 23:39:16,423 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5662 to 5662. [2024-11-23 23:39:16,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5662 states, 4096 states have (on average 1.435791015625) internal successors, (5881), 4183 states have internal predecessors, (5881), 1274 states have call successors, (1274), 292 states have call predecessors, (1274), 291 states have return successors, (1269), 1204 states have call predecessors, (1269), 1269 states have call successors, (1269) [2024-11-23 23:39:16,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5662 states to 5662 states and 8424 transitions. [2024-11-23 23:39:16,472 INFO L78 Accepts]: Start accepts. Automaton has 5662 states and 8424 transitions. Word has length 751 [2024-11-23 23:39:16,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:39:16,473 INFO L471 AbstractCegarLoop]: Abstraction has 5662 states and 8424 transitions. [2024-11-23 23:39:16,474 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 3 states have call successors, (55), 2 states have call predecessors, (55), 1 states have return successors, (54), 2 states have call predecessors, (54), 2 states have call successors, (54) [2024-11-23 23:39:16,474 INFO L276 IsEmpty]: Start isEmpty. Operand 5662 states and 8424 transitions. [2024-11-23 23:39:16,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 753 [2024-11-23 23:39:16,483 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:39:16,484 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:39:16,484 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-23 23:39:16,484 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:39:16,485 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:39:16,485 INFO L85 PathProgramCache]: Analyzing trace with hash 260001644, now seen corresponding path program 1 times [2024-11-23 23:39:16,485 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:39:16,485 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2118498541] [2024-11-23 23:39:16,485 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:39:16,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:39:51,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:39:52,769 INFO L134 CoverageAnalysis]: Checked inductivity of 11250 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11250 trivial. 0 not checked. [2024-11-23 23:39:52,770 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:39:52,770 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2118498541] [2024-11-23 23:39:52,770 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2118498541] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:39:52,770 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:39:52,770 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 23:39:52,770 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [922996815] [2024-11-23 23:39:52,770 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:39:52,771 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:39:52,771 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:39:52,772 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:39:52,772 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:39:52,773 INFO L87 Difference]: Start difference. First operand 5662 states and 8424 transitions. Second operand has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 3 states have call successors, (55), 2 states have call predecessors, (55), 1 states have return successors, (54), 2 states have call predecessors, (54), 2 states have call successors, (54) [2024-11-23 23:39:53,014 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:39:53,015 INFO L93 Difference]: Finished difference Result 5664 states and 8425 transitions. [2024-11-23 23:39:53,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:39:53,015 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 3 states have call successors, (55), 2 states have call predecessors, (55), 1 states have return successors, (54), 2 states have call predecessors, (54), 2 states have call successors, (54) Word has length 752 [2024-11-23 23:39:53,017 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:39:53,048 INFO L225 Difference]: With dead ends: 5664 [2024-11-23 23:39:53,048 INFO L226 Difference]: Without dead ends: 5661 [2024-11-23 23:39:53,053 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:39:53,053 INFO L435 NwaCegarLoop]: 2256 mSDtfsCounter, 2128 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2128 SdHoareTripleChecker+Valid, 2256 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-23 23:39:53,053 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2128 Valid, 2256 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-23 23:39:53,061 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5661 states. [2024-11-23 23:39:53,382 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5661 to 5661. [2024-11-23 23:39:53,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5661 states, 4096 states have (on average 1.435546875) internal successors, (5880), 4182 states have internal predecessors, (5880), 1273 states have call successors, (1273), 292 states have call predecessors, (1273), 291 states have return successors, (1269), 1204 states have call predecessors, (1269), 1269 states have call successors, (1269) [2024-11-23 23:39:53,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5661 states to 5661 states and 8422 transitions. [2024-11-23 23:39:53,428 INFO L78 Accepts]: Start accepts. Automaton has 5661 states and 8422 transitions. Word has length 752 [2024-11-23 23:39:53,429 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:39:53,429 INFO L471 AbstractCegarLoop]: Abstraction has 5661 states and 8422 transitions. [2024-11-23 23:39:53,430 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 3 states have call successors, (55), 2 states have call predecessors, (55), 1 states have return successors, (54), 2 states have call predecessors, (54), 2 states have call successors, (54) [2024-11-23 23:39:53,430 INFO L276 IsEmpty]: Start isEmpty. Operand 5661 states and 8422 transitions. [2024-11-23 23:39:53,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 754 [2024-11-23 23:39:53,438 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:39:53,438 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:39:53,439 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-23 23:39:53,439 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:39:53,439 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:39:53,440 INFO L85 PathProgramCache]: Analyzing trace with hash -530555720, now seen corresponding path program 1 times [2024-11-23 23:39:53,440 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:39:53,440 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [55150808] [2024-11-23 23:39:53,440 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:39:53,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:40:30,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:40:31,483 INFO L134 CoverageAnalysis]: Checked inductivity of 11250 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11250 trivial. 0 not checked. [2024-11-23 23:40:31,483 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:40:31,483 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [55150808] [2024-11-23 23:40:31,483 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [55150808] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:40:31,483 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:40:31,484 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 23:40:31,484 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1999597883] [2024-11-23 23:40:31,484 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:40:31,485 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:40:31,489 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:40:31,489 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:40:31,490 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:40:31,490 INFO L87 Difference]: Start difference. First operand 5661 states and 8422 transitions. Second operand has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 3 states have call successors, (55), 2 states have call predecessors, (55), 1 states have return successors, (54), 2 states have call predecessors, (54), 2 states have call successors, (54) [2024-11-23 23:40:31,907 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:40:31,907 INFO L93 Difference]: Finished difference Result 5663 states and 8423 transitions. [2024-11-23 23:40:31,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:40:31,908 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 3 states have call successors, (55), 2 states have call predecessors, (55), 1 states have return successors, (54), 2 states have call predecessors, (54), 2 states have call successors, (54) Word has length 753 [2024-11-23 23:40:31,909 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:40:31,942 INFO L225 Difference]: With dead ends: 5663 [2024-11-23 23:40:31,942 INFO L226 Difference]: Without dead ends: 5651 [2024-11-23 23:40:31,946 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:40:31,948 INFO L435 NwaCegarLoop]: 2255 mSDtfsCounter, 2125 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2125 SdHoareTripleChecker+Valid, 2255 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-23 23:40:31,949 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2125 Valid, 2255 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-23 23:40:31,957 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5651 states. [2024-11-23 23:40:32,285 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5651 to 5651. [2024-11-23 23:40:32,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5651 states, 4087 states have (on average 1.4352826033765598) internal successors, (5866), 4172 states have internal predecessors, (5866), 1272 states have call successors, (1272), 292 states have call predecessors, (1272), 291 states have return successors, (1269), 1204 states have call predecessors, (1269), 1269 states have call successors, (1269) [2024-11-23 23:40:32,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5651 states to 5651 states and 8407 transitions. [2024-11-23 23:40:32,326 INFO L78 Accepts]: Start accepts. Automaton has 5651 states and 8407 transitions. Word has length 753 [2024-11-23 23:40:32,328 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:40:32,328 INFO L471 AbstractCegarLoop]: Abstraction has 5651 states and 8407 transitions. [2024-11-23 23:40:32,328 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 3 states have call successors, (55), 2 states have call predecessors, (55), 1 states have return successors, (54), 2 states have call predecessors, (54), 2 states have call successors, (54) [2024-11-23 23:40:32,328 INFO L276 IsEmpty]: Start isEmpty. Operand 5651 states and 8407 transitions. [2024-11-23 23:40:32,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 776 [2024-11-23 23:40:32,340 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:40:32,341 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:40:32,341 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-23 23:40:32,341 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:40:32,341 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:40:32,342 INFO L85 PathProgramCache]: Analyzing trace with hash 1025171819, now seen corresponding path program 1 times [2024-11-23 23:40:32,342 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:40:32,342 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1629815934] [2024-11-23 23:40:32,342 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:40:32,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:41:10,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:41:11,041 INFO L134 CoverageAnalysis]: Checked inductivity of 11250 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11250 trivial. 0 not checked. [2024-11-23 23:41:11,041 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:41:11,041 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1629815934] [2024-11-23 23:41:11,041 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1629815934] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:41:11,041 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:41:11,041 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 23:41:11,041 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [711813646] [2024-11-23 23:41:11,041 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:41:11,042 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:41:11,042 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:41:11,043 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:41:11,043 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:41:11,043 INFO L87 Difference]: Start difference. First operand 5651 states and 8407 transitions. Second operand has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 2 states have call successors, (63), 2 states have call predecessors, (63), 1 states have return successors, (60), 2 states have call predecessors, (60), 2 states have call successors, (60) [2024-11-23 23:41:12,053 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:41:12,054 INFO L93 Difference]: Finished difference Result 16560 states and 24640 transitions. [2024-11-23 23:41:12,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:41:12,054 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 2 states have call successors, (63), 2 states have call predecessors, (63), 1 states have return successors, (60), 2 states have call predecessors, (60), 2 states have call successors, (60) Word has length 775 [2024-11-23 23:41:12,056 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:41:12,123 INFO L225 Difference]: With dead ends: 16560 [2024-11-23 23:41:12,123 INFO L226 Difference]: Without dead ends: 11022 [2024-11-23 23:41:12,159 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:41:12,161 INFO L435 NwaCegarLoop]: 2760 mSDtfsCounter, 2164 mSDsluCounter, 2071 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2164 SdHoareTripleChecker+Valid, 4831 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-23 23:41:12,162 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2164 Valid, 4831 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-23 23:41:12,180 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11022 states. [2024-11-23 23:41:12,732 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11022 to 11015. [2024-11-23 23:41:12,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11015 states, 7996 states have (on average 1.439344672336168) internal successors, (11509), 8165 states have internal predecessors, (11509), 2441 states have call successors, (2441), 578 states have call predecessors, (2441), 577 states have return successors, (2438), 2307 states have call predecessors, (2438), 2438 states have call successors, (2438) [2024-11-23 23:41:12,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11015 states to 11015 states and 16388 transitions. [2024-11-23 23:41:12,828 INFO L78 Accepts]: Start accepts. Automaton has 11015 states and 16388 transitions. Word has length 775 [2024-11-23 23:41:12,830 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:41:12,830 INFO L471 AbstractCegarLoop]: Abstraction has 11015 states and 16388 transitions. [2024-11-23 23:41:12,831 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 2 states have call successors, (63), 2 states have call predecessors, (63), 1 states have return successors, (60), 2 states have call predecessors, (60), 2 states have call successors, (60) [2024-11-23 23:41:12,831 INFO L276 IsEmpty]: Start isEmpty. Operand 11015 states and 16388 transitions. [2024-11-23 23:41:12,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 778 [2024-11-23 23:41:12,845 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:41:12,845 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:41:12,845 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-23 23:41:12,846 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:41:12,847 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:41:12,848 INFO L85 PathProgramCache]: Analyzing trace with hash -551994011, now seen corresponding path program 1 times [2024-11-23 23:41:12,848 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:41:12,848 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2143901227] [2024-11-23 23:41:12,848 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:41:12,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:41:49,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:41:51,324 INFO L134 CoverageAnalysis]: Checked inductivity of 11250 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11250 trivial. 0 not checked. [2024-11-23 23:41:51,324 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:41:51,324 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2143901227] [2024-11-23 23:41:51,324 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2143901227] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:41:51,324 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:41:51,325 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 23:41:51,325 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1393360869] [2024-11-23 23:41:51,325 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:41:51,326 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:41:51,326 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:41:51,327 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:41:51,327 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:41:51,327 INFO L87 Difference]: Start difference. First operand 11015 states and 16388 transitions. Second operand has 3 states, 3 states have (on average 35.0) internal successors, (105), 3 states have internal predecessors, (105), 3 states have call successors, (64), 3 states have call predecessors, (64), 2 states have return successors, (57), 2 states have call predecessors, (57), 2 states have call successors, (57) [2024-11-23 23:41:55,514 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 23:41:56,367 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:41:56,367 INFO L93 Difference]: Finished difference Result 11017 states and 16389 transitions. [2024-11-23 23:41:56,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:41:56,368 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 35.0) internal successors, (105), 3 states have internal predecessors, (105), 3 states have call successors, (64), 3 states have call predecessors, (64), 2 states have return successors, (57), 2 states have call predecessors, (57), 2 states have call successors, (57) Word has length 777 [2024-11-23 23:41:56,369 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:41:56,437 INFO L225 Difference]: With dead ends: 11017 [2024-11-23 23:41:56,437 INFO L226 Difference]: Without dead ends: 11014 [2024-11-23 23:41:56,447 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:41:56,448 INFO L435 NwaCegarLoop]: 2242 mSDtfsCounter, 15 mSDsluCounter, 2218 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 4460 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2024-11-23 23:41:56,448 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [15 Valid, 4460 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 1 Unknown, 0 Unchecked, 4.7s Time] [2024-11-23 23:41:56,459 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11014 states. [2024-11-23 23:41:56,995 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11014 to 11014. [2024-11-23 23:41:57,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11014 states, 7996 states have (on average 1.437343671835918) internal successors, (11493), 8164 states have internal predecessors, (11493), 2440 states have call successors, (2440), 578 states have call predecessors, (2440), 577 states have return successors, (2438), 2307 states have call predecessors, (2438), 2438 states have call successors, (2438) [2024-11-23 23:41:57,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11014 states to 11014 states and 16371 transitions. [2024-11-23 23:41:57,075 INFO L78 Accepts]: Start accepts. Automaton has 11014 states and 16371 transitions. Word has length 777 [2024-11-23 23:41:57,077 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:41:57,077 INFO L471 AbstractCegarLoop]: Abstraction has 11014 states and 16371 transitions. [2024-11-23 23:41:57,077 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 35.0) internal successors, (105), 3 states have internal predecessors, (105), 3 states have call successors, (64), 3 states have call predecessors, (64), 2 states have return successors, (57), 2 states have call predecessors, (57), 2 states have call successors, (57) [2024-11-23 23:41:57,077 INFO L276 IsEmpty]: Start isEmpty. Operand 11014 states and 16371 transitions. [2024-11-23 23:41:57,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 786 [2024-11-23 23:41:57,089 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:41:57,090 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:41:57,090 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-23 23:41:57,090 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:41:57,090 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:41:57,091 INFO L85 PathProgramCache]: Analyzing trace with hash -1587012094, now seen corresponding path program 1 times [2024-11-23 23:41:57,091 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:41:57,091 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2024557333] [2024-11-23 23:41:57,091 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:41:57,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:42:32,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:42:33,395 INFO L134 CoverageAnalysis]: Checked inductivity of 11250 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11250 trivial. 0 not checked. [2024-11-23 23:42:33,395 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:42:33,396 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2024557333] [2024-11-23 23:42:33,396 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2024557333] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:42:33,396 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:42:33,396 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 23:42:33,396 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1952682452] [2024-11-23 23:42:33,396 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:42:33,397 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:42:33,397 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:42:33,398 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:42:33,398 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:42:33,399 INFO L87 Difference]: Start difference. First operand 11014 states and 16371 transitions. Second operand has 3 states, 3 states have (on average 37.666666666666664) internal successors, (113), 3 states have internal predecessors, (113), 2 states have call successors, (62), 2 states have call predecessors, (62), 1 states have return successors, (59), 2 states have call predecessors, (59), 2 states have call successors, (59) [2024-11-23 23:42:34,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:42:34,483 INFO L93 Difference]: Finished difference Result 32411 states and 48152 transitions. [2024-11-23 23:42:34,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:42:34,484 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 37.666666666666664) internal successors, (113), 3 states have internal predecessors, (113), 2 states have call successors, (62), 2 states have call predecessors, (62), 1 states have return successors, (59), 2 states have call predecessors, (59), 2 states have call successors, (59) Word has length 785 [2024-11-23 23:42:34,485 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:42:34,638 INFO L225 Difference]: With dead ends: 32411 [2024-11-23 23:42:34,639 INFO L226 Difference]: Without dead ends: 21510 [2024-11-23 23:42:34,711 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:42:34,712 INFO L435 NwaCegarLoop]: 2818 mSDtfsCounter, 2094 mSDsluCounter, 2069 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2094 SdHoareTripleChecker+Valid, 4887 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-23 23:42:34,713 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2094 Valid, 4887 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-23 23:42:34,734 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21510 states. [2024-11-23 23:42:36,067 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21510 to 21498. [2024-11-23 23:42:36,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21498 states, 15648 states have (on average 1.440247955010225) internal successors, (22537), 15968 states have internal predecessors, (22537), 4696 states have call successors, (4696), 1154 states have call predecessors, (4696), 1153 states have return successors, (4694), 4439 states have call predecessors, (4694), 4694 states have call successors, (4694) [2024-11-23 23:42:36,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21498 states to 21498 states and 31927 transitions. [2024-11-23 23:42:36,169 INFO L78 Accepts]: Start accepts. Automaton has 21498 states and 31927 transitions. Word has length 785 [2024-11-23 23:42:36,170 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:42:36,170 INFO L471 AbstractCegarLoop]: Abstraction has 21498 states and 31927 transitions. [2024-11-23 23:42:36,170 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 37.666666666666664) internal successors, (113), 3 states have internal predecessors, (113), 2 states have call successors, (62), 2 states have call predecessors, (62), 1 states have return successors, (59), 2 states have call predecessors, (59), 2 states have call successors, (59) [2024-11-23 23:42:36,171 INFO L276 IsEmpty]: Start isEmpty. Operand 21498 states and 31927 transitions. [2024-11-23 23:42:36,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 798 [2024-11-23 23:42:36,185 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:42:36,185 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:42:36,185 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-23 23:42:36,186 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:42:36,186 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:42:36,186 INFO L85 PathProgramCache]: Analyzing trace with hash 112401177, now seen corresponding path program 1 times [2024-11-23 23:42:36,186 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:42:36,187 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1470887624] [2024-11-23 23:42:36,187 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:42:36,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:43:13,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:43:14,392 INFO L134 CoverageAnalysis]: Checked inductivity of 11250 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11250 trivial. 0 not checked. [2024-11-23 23:43:14,393 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:43:14,393 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1470887624] [2024-11-23 23:43:14,393 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1470887624] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:43:14,393 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:43:14,393 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 23:43:14,394 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [147438265] [2024-11-23 23:43:14,394 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:43:14,395 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:43:14,395 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:43:14,395 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:43:14,396 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:43:14,396 INFO L87 Difference]: Start difference. First operand 21498 states and 31927 transitions. Second operand has 3 states, 3 states have (on average 39.666666666666664) internal successors, (119), 3 states have internal predecessors, (119), 2 states have call successors, (66), 2 states have call predecessors, (66), 2 states have return successors, (61), 2 states have call predecessors, (61), 2 states have call successors, (61) [2024-11-23 23:43:16,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:43:16,038 INFO L93 Difference]: Finished difference Result 43683 states and 65321 transitions. [2024-11-23 23:43:16,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:43:16,039 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 39.666666666666664) internal successors, (119), 3 states have internal predecessors, (119), 2 states have call successors, (66), 2 states have call predecessors, (66), 2 states have return successors, (61), 2 states have call predecessors, (61), 2 states have call successors, (61) Word has length 797 [2024-11-23 23:43:16,040 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:43:16,192 INFO L225 Difference]: With dead ends: 43683 [2024-11-23 23:43:16,192 INFO L226 Difference]: Without dead ends: 22298 [2024-11-23 23:43:16,302 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:43:16,302 INFO L435 NwaCegarLoop]: 2322 mSDtfsCounter, 48 mSDsluCounter, 2252 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 65 SdHoareTripleChecker+Valid, 4574 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-23 23:43:16,303 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [65 Valid, 4574 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-23 23:43:16,323 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22298 states. [2024-11-23 23:43:17,940 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22298 to 22266. [2024-11-23 23:43:17,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22266 states, 16160 states have (on average 1.4391707920792078) internal successors, (23257), 16480 states have internal predecessors, (23257), 4952 states have call successors, (4952), 1154 states have call predecessors, (4952), 1153 states have return successors, (4950), 4695 states have call predecessors, (4950), 4950 states have call successors, (4950) [2024-11-23 23:43:18,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22266 states to 22266 states and 33159 transitions. [2024-11-23 23:43:18,064 INFO L78 Accepts]: Start accepts. Automaton has 22266 states and 33159 transitions. Word has length 797 [2024-11-23 23:43:18,065 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:43:18,065 INFO L471 AbstractCegarLoop]: Abstraction has 22266 states and 33159 transitions. [2024-11-23 23:43:18,066 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 39.666666666666664) internal successors, (119), 3 states have internal predecessors, (119), 2 states have call successors, (66), 2 states have call predecessors, (66), 2 states have return successors, (61), 2 states have call predecessors, (61), 2 states have call successors, (61) [2024-11-23 23:43:18,066 INFO L276 IsEmpty]: Start isEmpty. Operand 22266 states and 33159 transitions. [2024-11-23 23:43:18,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 801 [2024-11-23 23:43:18,079 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:43:18,080 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:43:18,080 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-11-23 23:43:18,080 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:43:18,081 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:43:18,081 INFO L85 PathProgramCache]: Analyzing trace with hash -484596234, now seen corresponding path program 1 times [2024-11-23 23:43:18,081 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:43:18,081 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [246233018] [2024-11-23 23:43:18,081 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:43:18,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:43:54,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:43:54,873 INFO L134 CoverageAnalysis]: Checked inductivity of 11250 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11250 trivial. 0 not checked. [2024-11-23 23:43:54,873 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:43:54,873 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [246233018] [2024-11-23 23:43:54,874 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [246233018] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:43:54,874 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:43:54,874 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 23:43:54,874 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1841608613] [2024-11-23 23:43:54,874 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:43:54,875 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:43:54,875 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:43:54,876 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:43:54,876 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:43:54,876 INFO L87 Difference]: Start difference. First operand 22266 states and 33159 transitions. Second operand has 3 states, 3 states have (on average 40.666666666666664) internal successors, (122), 3 states have internal predecessors, (122), 2 states have call successors, (66), 2 states have call predecessors, (66), 2 states have return successors, (61), 2 states have call predecessors, (61), 2 states have call successors, (61) [2024-11-23 23:43:56,057 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:43:56,057 INFO L93 Difference]: Finished difference Result 45411 states and 68089 transitions. [2024-11-23 23:43:56,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:43:56,057 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 40.666666666666664) internal successors, (122), 3 states have internal predecessors, (122), 2 states have call successors, (66), 2 states have call predecessors, (66), 2 states have return successors, (61), 2 states have call predecessors, (61), 2 states have call successors, (61) Word has length 800 [2024-11-23 23:43:56,059 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:43:56,235 INFO L225 Difference]: With dead ends: 45411 [2024-11-23 23:43:56,235 INFO L226 Difference]: Without dead ends: 23258 [2024-11-23 23:43:56,374 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:43:56,374 INFO L435 NwaCegarLoop]: 2283 mSDtfsCounter, 62 mSDsluCounter, 2237 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 83 SdHoareTripleChecker+Valid, 4520 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-23 23:43:56,375 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [83 Valid, 4520 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-23 23:43:56,399 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23258 states. [2024-11-23 23:43:57,796 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23258 to 23050. [2024-11-23 23:43:57,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23050 states, 16688 states have (on average 1.4358221476510067) internal successors, (23961), 17008 states have internal predecessors, (23961), 5208 states have call successors, (5208), 1154 states have call predecessors, (5208), 1153 states have return successors, (5206), 4951 states have call predecessors, (5206), 5206 states have call successors, (5206) [2024-11-23 23:43:57,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23050 states to 23050 states and 34375 transitions. [2024-11-23 23:43:57,929 INFO L78 Accepts]: Start accepts. Automaton has 23050 states and 34375 transitions. Word has length 800 [2024-11-23 23:43:57,930 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:43:57,930 INFO L471 AbstractCegarLoop]: Abstraction has 23050 states and 34375 transitions. [2024-11-23 23:43:57,930 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 40.666666666666664) internal successors, (122), 3 states have internal predecessors, (122), 2 states have call successors, (66), 2 states have call predecessors, (66), 2 states have return successors, (61), 2 states have call predecessors, (61), 2 states have call successors, (61) [2024-11-23 23:43:57,930 INFO L276 IsEmpty]: Start isEmpty. Operand 23050 states and 34375 transitions. [2024-11-23 23:43:57,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 812 [2024-11-23 23:43:57,944 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:43:57,944 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 12, 12, 12, 12, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:43:57,945 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-11-23 23:43:57,945 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:43:57,945 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:43:57,946 INFO L85 PathProgramCache]: Analyzing trace with hash -796440233, now seen corresponding path program 1 times [2024-11-23 23:43:57,946 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:43:57,946 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1234487468] [2024-11-23 23:43:57,946 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:43:57,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:44:35,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:44:36,443 INFO L134 CoverageAnalysis]: Checked inductivity of 11260 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11260 trivial. 0 not checked. [2024-11-23 23:44:36,443 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:44:36,443 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1234487468] [2024-11-23 23:44:36,443 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1234487468] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:44:36,443 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:44:36,444 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 23:44:36,444 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1788748441] [2024-11-23 23:44:36,444 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:44:36,445 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:44:36,445 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:44:36,445 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:44:36,446 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:44:36,446 INFO L87 Difference]: Start difference. First operand 23050 states and 34375 transitions. Second operand has 3 states, 3 states have (on average 40.666666666666664) internal successors, (122), 3 states have internal predecessors, (122), 3 states have call successors, (67), 3 states have call predecessors, (67), 2 states have return successors, (62), 2 states have call predecessors, (62), 2 states have call successors, (62) [2024-11-23 23:44:40,642 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.19s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 23:44:42,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:44:42,045 INFO L93 Difference]: Finished difference Result 23052 states and 34376 transitions. [2024-11-23 23:44:42,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:44:42,046 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 40.666666666666664) internal successors, (122), 3 states have internal predecessors, (122), 3 states have call successors, (67), 3 states have call predecessors, (67), 2 states have return successors, (62), 2 states have call predecessors, (62), 2 states have call successors, (62) Word has length 811 [2024-11-23 23:44:42,047 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:44:42,190 INFO L225 Difference]: With dead ends: 23052 [2024-11-23 23:44:42,190 INFO L226 Difference]: Without dead ends: 23049 [2024-11-23 23:44:42,216 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:44:42,217 INFO L435 NwaCegarLoop]: 2529 mSDtfsCounter, 321 mSDsluCounter, 2210 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 321 SdHoareTripleChecker+Valid, 4739 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2024-11-23 23:44:42,217 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [321 Valid, 4739 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 1 Unknown, 0 Unchecked, 4.7s Time] [2024-11-23 23:44:42,240 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23049 states. [2024-11-23 23:44:43,475 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23049 to 23049. [2024-11-23 23:44:43,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23049 states, 16688 states have (on average 1.4348633748801534) internal successors, (23945), 17007 states have internal predecessors, (23945), 5207 states have call successors, (5207), 1154 states have call predecessors, (5207), 1153 states have return successors, (5206), 4951 states have call predecessors, (5206), 5206 states have call successors, (5206) [2024-11-23 23:44:43,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23049 states to 23049 states and 34358 transitions. [2024-11-23 23:44:43,593 INFO L78 Accepts]: Start accepts. Automaton has 23049 states and 34358 transitions. Word has length 811 [2024-11-23 23:44:43,594 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:44:43,594 INFO L471 AbstractCegarLoop]: Abstraction has 23049 states and 34358 transitions. [2024-11-23 23:44:43,595 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 40.666666666666664) internal successors, (122), 3 states have internal predecessors, (122), 3 states have call successors, (67), 3 states have call predecessors, (67), 2 states have return successors, (62), 2 states have call predecessors, (62), 2 states have call successors, (62) [2024-11-23 23:44:43,595 INFO L276 IsEmpty]: Start isEmpty. Operand 23049 states and 34358 transitions. [2024-11-23 23:44:43,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1185 [2024-11-23 23:44:43,619 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:44:43,619 INFO L218 NwaCegarLoop]: trace histogram [65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 12, 12, 12, 12, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:44:43,620 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-11-23 23:44:43,620 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:44:43,620 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:44:43,621 INFO L85 PathProgramCache]: Analyzing trace with hash -2048356552, now seen corresponding path program 1 times [2024-11-23 23:44:43,621 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:44:43,621 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [11671144] [2024-11-23 23:44:43,621 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:44:43,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:45:19,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:45:21,522 INFO L134 CoverageAnalysis]: Checked inductivity of 29455 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29455 trivial. 0 not checked. [2024-11-23 23:45:21,522 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:45:21,522 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [11671144] [2024-11-23 23:45:21,522 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [11671144] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:45:21,523 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:45:21,523 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 23:45:21,523 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [153024559] [2024-11-23 23:45:21,523 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:45:21,524 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:45:21,525 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:45:21,525 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:45:21,526 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:45:21,526 INFO L87 Difference]: Start difference. First operand 23049 states and 34358 transitions. Second operand has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 3 states have internal predecessors, (140), 3 states have call successors, (83), 3 states have call predecessors, (83), 2 states have return successors, (81), 2 states have call predecessors, (81), 2 states have call successors, (81) [2024-11-23 23:45:25,723 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.19s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 23:45:27,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:45:27,084 INFO L93 Difference]: Finished difference Result 23049 states and 34358 transitions. [2024-11-23 23:45:27,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:45:27,085 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 3 states have internal predecessors, (140), 3 states have call successors, (83), 3 states have call predecessors, (83), 2 states have return successors, (81), 2 states have call predecessors, (81), 2 states have call successors, (81) Word has length 1184 [2024-11-23 23:45:27,086 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:45:27,111 INFO L225 Difference]: With dead ends: 23049 [2024-11-23 23:45:27,111 INFO L226 Difference]: Without dead ends: 0 [2024-11-23 23:45:27,174 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:45:27,175 INFO L435 NwaCegarLoop]: 2239 mSDtfsCounter, 22 mSDsluCounter, 2207 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 22 SdHoareTripleChecker+Valid, 4446 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2024-11-23 23:45:27,175 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [22 Valid, 4446 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 1 Unknown, 0 Unchecked, 4.7s Time] [2024-11-23 23:45:27,176 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2024-11-23 23:45:27,176 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2024-11-23 23:45:27,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 23:45:27,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2024-11-23 23:45:27,187 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1184 [2024-11-23 23:45:27,187 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:45:27,187 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-11-23 23:45:27,188 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 3 states have internal predecessors, (140), 3 states have call successors, (83), 3 states have call predecessors, (83), 2 states have return successors, (81), 2 states have call predecessors, (81), 2 states have call successors, (81) [2024-11-23 23:45:27,188 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2024-11-23 23:45:27,188 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-23 23:45:27,191 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-23 23:45:27,191 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-11-23 23:45:27,194 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:45:27,196 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2024-11-23 23:46:40,905 WARN L286 SmtUtils]: Spent 6.27s on a formula simplification. DAG size of input: 101 DAG size of output: 18 (called from [L 162] de.uni_freiburg.informatik.ultimate.lib.proofs.floydhoare.HoareAnnotationComposer.combineInter) [2024-11-23 23:47:18,082 WARN L286 SmtUtils]: Spent 6.37s on a formula simplification. DAG size of input: 101 DAG size of output: 18 (called from [L 162] de.uni_freiburg.informatik.ultimate.lib.proofs.floydhoare.HoareAnnotationComposer.combineInter)