./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--media--i2c--cx25840--cx25840.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4fe3ea9-8e01-4236-9c09-4cfca11f0f5a/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4fe3ea9-8e01-4236-9c09-4cfca11f0f5a/bin/utaipan-verify-sOmjnqqW8E/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4fe3ea9-8e01-4236-9c09-4cfca11f0f5a/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4fe3ea9-8e01-4236-9c09-4cfca11f0f5a/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--i2c--cx25840--cx25840.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4fe3ea9-8e01-4236-9c09-4cfca11f0f5a/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4fe3ea9-8e01-4236-9c09-4cfca11f0f5a/bin/utaipan-verify-sOmjnqqW8E --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 403f38f81b739724d7e53dd15d6149bfb210e0a30b0fbce06784211fcd3d973e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 02:44:53,285 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 02:44:53,393 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4fe3ea9-8e01-4236-9c09-4cfca11f0f5a/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-14 02:44:53,407 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 02:44:53,409 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 02:44:53,457 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 02:44:53,459 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 02:44:53,460 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 02:44:53,460 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 02:44:53,461 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 02:44:53,461 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 02:44:53,462 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 02:44:53,462 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 02:44:53,462 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 02:44:53,462 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 02:44:53,462 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 02:44:53,464 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 02:44:53,465 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 02:44:53,465 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 02:44:53,465 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 02:44:53,465 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 02:44:53,465 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 02:44:53,466 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 02:44:53,466 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 02:44:53,466 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 02:44:53,466 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 02:44:53,466 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 02:44:53,466 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 02:44:53,467 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 02:44:53,467 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 02:44:53,467 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 02:44:53,467 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 02:44:53,467 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 02:44:53,467 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 02:44:53,467 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 02:44:53,469 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 02:44:53,469 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 02:44:53,469 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 02:44:53,469 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 02:44:53,469 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 02:44:53,470 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 02:44:53,470 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 02:44:53,470 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 02:44:53,470 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 02:44:53,470 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_a4fe3ea9-8e01-4236-9c09-4cfca11f0f5a/bin/utaipan-verify-sOmjnqqW8E 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 -> Taipan 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 -> 403f38f81b739724d7e53dd15d6149bfb210e0a30b0fbce06784211fcd3d973e [2024-11-14 02:44:53,838 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 02:44:53,848 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 02:44:53,851 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 02:44:53,853 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 02:44:53,854 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 02:44:53,855 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4fe3ea9-8e01-4236-9c09-4cfca11f0f5a/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--i2c--cx25840--cx25840.ko-entry_point.cil.out.i Unable to find full path for "g++" [2024-11-14 02:44:55,889 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 02:44:56,694 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 02:44:56,695 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4fe3ea9-8e01-4236-9c09-4cfca11f0f5a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--i2c--cx25840--cx25840.ko-entry_point.cil.out.i [2024-11-14 02:44:56,764 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4fe3ea9-8e01-4236-9c09-4cfca11f0f5a/bin/utaipan-verify-sOmjnqqW8E/data/99da98f7a/4266c8c0b50044fa999f9faff4d60b40/FLAG14d0674d6 [2024-11-14 02:44:56,790 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4fe3ea9-8e01-4236-9c09-4cfca11f0f5a/bin/utaipan-verify-sOmjnqqW8E/data/99da98f7a/4266c8c0b50044fa999f9faff4d60b40 [2024-11-14 02:44:56,794 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 02:44:56,796 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 02:44:56,800 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 02:44:56,800 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 02:44:56,810 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 02:44:56,811 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 02:44:56" (1/1) ... [2024-11-14 02:44:56,812 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@794b061e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:44:56, skipping insertion in model container [2024-11-14 02:44:56,812 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 02:44:56" (1/1) ... [2024-11-14 02:44:57,013 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 02:44:57,676 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [3810] [2024-11-14 02:45:00,598 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_a4fe3ea9-8e01-4236-9c09-4cfca11f0f5a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--i2c--cx25840--cx25840.ko-entry_point.cil.out.i[459385,459398] [2024-11-14 02:45:00,958 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 02:45:01,040 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 02:45:01,190 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [3810] [2024-11-14 02:45:01,224 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [4294] [2024-11-14 02:45:01,226 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4297] [2024-11-14 02:45:01,227 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4300] [2024-11-14 02:45:01,227 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4303] [2024-11-14 02:45:02,070 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_a4fe3ea9-8e01-4236-9c09-4cfca11f0f5a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--i2c--cx25840--cx25840.ko-entry_point.cil.out.i[459385,459398] [2024-11-14 02:45:02,158 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 02:45:02,577 INFO L204 MainTranslator]: Completed translation [2024-11-14 02:45:02,578 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:45:02 WrapperNode [2024-11-14 02:45:02,580 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 02:45:02,581 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 02:45:02,582 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 02:45:02,582 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 02:45:02,591 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:45:02" (1/1) ... [2024-11-14 02:45:02,781 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:45:02" (1/1) ... [2024-11-14 02:45:03,458 INFO L138 Inliner]: procedures = 429, calls = 6640, calls flagged for inlining = 130, calls inlined = 124, statements flattened = 21388 [2024-11-14 02:45:03,459 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 02:45:03,460 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 02:45:03,460 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 02:45:03,460 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 02:45:03,470 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:45:02" (1/1) ... [2024-11-14 02:45:03,471 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:45:02" (1/1) ... [2024-11-14 02:45:03,582 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:45:02" (1/1) ... [2024-11-14 02:45:03,583 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:45:02" (1/1) ... [2024-11-14 02:45:03,885 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:45:02" (1/1) ... [2024-11-14 02:45:03,959 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:45:02" (1/1) ... [2024-11-14 02:45:04,020 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:45:02" (1/1) ... [2024-11-14 02:45:04,060 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:45:02" (1/1) ... [2024-11-14 02:45:04,331 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 02:45:04,333 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 02:45:04,333 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 02:45:04,333 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 02:45:04,334 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:45:02" (1/1) ... [2024-11-14 02:45:04,343 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 02:45:04,356 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4fe3ea9-8e01-4236-9c09-4cfca11f0f5a/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 02:45:04,381 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4fe3ea9-8e01-4236-9c09-4cfca11f0f5a/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 02:45:04,387 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4fe3ea9-8e01-4236-9c09-4cfca11f0f5a/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 02:45:04,423 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2024-11-14 02:45:04,423 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2024-11-14 02:45:04,423 INFO L130 BoogieDeclarations]: Found specification of procedure to_sd [2024-11-14 02:45:04,424 INFO L138 BoogieDeclarations]: Found implementation of procedure to_sd [2024-11-14 02:45:04,424 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_tuner [2024-11-14 02:45:04,424 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_tuner [2024-11-14 02:45:04,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-14 02:45:04,424 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-14 02:45:04,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-14 02:45:04,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-14 02:45:04,424 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx2388x [2024-11-14 02:45:04,424 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx2388x [2024-11-14 02:45:04,425 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_tuner [2024-11-14 02:45:04,425 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_tuner [2024-11-14 02:45:04,425 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx2583x [2024-11-14 02:45:04,426 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx2583x [2024-11-14 02:45:04,426 INFO L130 BoogieDeclarations]: Found specification of procedure to_ir_state [2024-11-14 02:45:04,426 INFO L138 BoogieDeclarations]: Found implementation of procedure to_ir_state [2024-11-14 02:45:04,426 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_3 [2024-11-14 02:45:04,426 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_3 [2024-11-14 02:45:04,427 INFO L130 BoogieDeclarations]: Found specification of procedure pulse_width_count_to_ns [2024-11-14 02:45:04,427 INFO L138 BoogieDeclarations]: Found implementation of procedure pulse_width_count_to_ns [2024-11-14 02:45:04,427 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-14 02:45:04,427 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-14 02:45:04,427 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2024-11-14 02:45:04,428 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2024-11-14 02:45:04,428 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2024-11-14 02:45:04,428 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2024-11-14 02:45:04,428 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-14 02:45:04,431 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-14 02:45:04,431 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_sliced_fmt [2024-11-14 02:45:04,431 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_sliced_fmt [2024-11-14 02:45:04,431 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-14 02:45:04,431 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2024-11-14 02:45:04,432 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2024-11-14 02:45:04,432 INFO L130 BoogieDeclarations]: Found specification of procedure clock_divider_to_resolution [2024-11-14 02:45:04,432 INFO L138 BoogieDeclarations]: Found implementation of procedure clock_divider_to_resolution [2024-11-14 02:45:04,432 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2024-11-14 02:45:04,432 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2024-11-14 02:45:04,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-14 02:45:04,432 INFO L130 BoogieDeclarations]: Found specification of procedure cx25836_initialize [2024-11-14 02:45:04,432 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25836_initialize [2024-11-14 02:45:04,432 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_write4 [2024-11-14 02:45:04,432 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_write4 [2024-11-14 02:45:04,432 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_s_ext_ctrls [2024-11-14 02:45:04,432 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_s_ext_ctrls [2024-11-14 02:45:04,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-14 02:45:04,433 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_frequency [2024-11-14 02:45:04,433 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_frequency [2024-11-14 02:45:04,433 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_std_setup [2024-11-14 02:45:04,433 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_std_setup [2024-11-14 02:45:04,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-14 02:45:04,433 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2024-11-14 02:45:04,433 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2024-11-14 02:45:04,433 INFO L130 BoogieDeclarations]: Found specification of procedure control_tx_modulation_enable [2024-11-14 02:45:04,433 INFO L138 BoogieDeclarations]: Found implementation of procedure control_tx_modulation_enable [2024-11-14 02:45:04,433 INFO L130 BoogieDeclarations]: Found specification of procedure cx23885_initialize [2024-11-14 02:45:04,433 INFO L138 BoogieDeclarations]: Found implementation of procedure cx23885_initialize [2024-11-14 02:45:04,433 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_raw_fmt [2024-11-14 02:45:04,433 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_raw_fmt [2024-11-14 02:45:04,433 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_and_or [2024-11-14 02:45:04,433 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_and_or [2024-11-14 02:45:04,433 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_s_ctrl [2024-11-14 02:45:04,433 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_s_ctrl [2024-11-14 02:45:04,433 INFO L130 BoogieDeclarations]: Found specification of procedure set_audclk_freq [2024-11-14 02:45:04,434 INFO L138 BoogieDeclarations]: Found implementation of procedure set_audclk_freq [2024-11-14 02:45:04,434 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_rx_g_parameters [2024-11-14 02:45:04,434 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_rx_g_parameters [2024-11-14 02:45:04,434 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_initialize [2024-11-14 02:45:04,434 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_initialize [2024-11-14 02:45:04,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_tx_params_lock_of_cx25840_ir_state [2024-11-14 02:45:04,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_tx_params_lock_of_cx25840_ir_state [2024-11-14 02:45:04,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-14 02:45:04,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-14 02:45:04,434 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_input_status [2024-11-14 02:45:04,434 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_input_status [2024-11-14 02:45:04,434 INFO L130 BoogieDeclarations]: Found specification of procedure lpf_count_to_ns [2024-11-14 02:45:04,434 INFO L138 BoogieDeclarations]: Found implementation of procedure lpf_count_to_ns [2024-11-14 02:45:04,434 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_set_audclk_freq [2024-11-14 02:45:04,434 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_set_audclk_freq [2024-11-14 02:45:04,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-14 02:45:04,435 INFO L130 BoogieDeclarations]: Found specification of procedure pulse_width_count_to_us [2024-11-14 02:45:04,435 INFO L138 BoogieDeclarations]: Found implementation of procedure pulse_width_count_to_us [2024-11-14 02:45:04,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 02:45:04,435 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-14 02:45:04,435 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-14 02:45:04,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-14 02:45:04,435 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_get_subdevdata [2024-11-14 02:45:04,435 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_get_subdevdata [2024-11-14 02:45:04,435 INFO L130 BoogieDeclarations]: Found specification of procedure get_fw_name [2024-11-14 02:45:04,435 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fw_name [2024-11-14 02:45:04,435 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_decode_vbi_line [2024-11-14 02:45:04,435 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_decode_vbi_line [2024-11-14 02:45:04,435 INFO L130 BoogieDeclarations]: Found specification of procedure pulse_clocks_to_clock_divider [2024-11-14 02:45:04,435 INFO L138 BoogieDeclarations]: Found implementation of procedure pulse_clocks_to_clock_divider [2024-11-14 02:45:04,435 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx231xx [2024-11-14 02:45:04,435 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx231xx [2024-11-14 02:45:04,435 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2024-11-14 02:45:04,436 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2024-11-14 02:45:04,436 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_probe [2024-11-14 02:45:04,436 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_probe [2024-11-14 02:45:04,436 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2024-11-14 02:45:04,436 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2024-11-14 02:45:04,436 INFO L130 BoogieDeclarations]: Found specification of procedure odd_parity [2024-11-14 02:45:04,436 INFO L138 BoogieDeclarations]: Found implementation of procedure odd_parity [2024-11-14 02:45:04,436 INFO L130 BoogieDeclarations]: Found specification of procedure control_rx_enable [2024-11-14 02:45:04,436 INFO L138 BoogieDeclarations]: Found implementation of procedure control_rx_enable [2024-11-14 02:45:04,436 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2024-11-14 02:45:04,436 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2024-11-14 02:45:04,436 INFO L130 BoogieDeclarations]: Found specification of procedure filter_rx_s_min_width [2024-11-14 02:45:04,441 INFO L138 BoogieDeclarations]: Found implementation of procedure filter_rx_s_min_width [2024-11-14 02:45:04,441 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_tx_shutdown [2024-11-14 02:45:04,441 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_tx_shutdown [2024-11-14 02:45:04,441 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2024-11-14 02:45:04,441 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2024-11-14 02:45:04,442 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 02:45:04,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 02:45:04,442 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_g_ctrl [2024-11-14 02:45:04,442 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_g_ctrl [2024-11-14 02:45:04,442 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_tx_s_parameters [2024-11-14 02:45:04,442 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_tx_s_parameters [2024-11-14 02:45:04,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-14 02:45:04,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-14 02:45:04,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-14 02:45:04,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-14 02:45:04,442 INFO L130 BoogieDeclarations]: Found specification of procedure input_change [2024-11-14 02:45:04,442 INFO L138 BoogieDeclarations]: Found implementation of procedure input_change [2024-11-14 02:45:04,442 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_tx_g_parameters [2024-11-14 02:45:04,442 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_tx_g_parameters [2024-11-14 02:45:04,442 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_querymenu [2024-11-14 02:45:04,442 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_querymenu [2024-11-14 02:45:04,442 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2024-11-14 02:45:04,442 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2024-11-14 02:45:04,442 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_probe [2024-11-14 02:45:04,442 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_probe [2024-11-14 02:45:04,442 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2024-11-14 02:45:04,443 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2024-11-14 02:45:04,443 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_rx_shutdown [2024-11-14 02:45:04,443 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_rx_shutdown [2024-11-14 02:45:04,443 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-14 02:45:04,443 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-14 02:45:04,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-14 02:45:04,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-14 02:45:04,443 INFO L130 BoogieDeclarations]: Found specification of procedure control_tx_enable [2024-11-14 02:45:04,443 INFO L138 BoogieDeclarations]: Found implementation of procedure control_tx_enable [2024-11-14 02:45:04,443 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2024-11-14 02:45:04,443 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2024-11-14 02:45:04,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-14 02:45:04,443 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-14 02:45:04,443 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-14 02:45:04,443 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-14 02:45:04,443 INFO L130 BoogieDeclarations]: Found specification of procedure carrier_freq_to_clock_divider [2024-11-14 02:45:04,443 INFO L138 BoogieDeclarations]: Found implementation of procedure carrier_freq_to_clock_divider [2024-11-14 02:45:04,443 INFO L130 BoogieDeclarations]: Found specification of procedure control_rx_demodulation_enable [2024-11-14 02:45:04,443 INFO L138 BoogieDeclarations]: Found implementation of procedure control_rx_demodulation_enable [2024-11-14 02:45:04,443 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-11-14 02:45:04,444 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-11-14 02:45:04,444 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_work_handler [2024-11-14 02:45:04,444 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_work_handler [2024-11-14 02:45:04,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-14 02:45:04,444 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-14 02:45:04,444 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-14 02:45:04,444 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_write [2024-11-14 02:45:04,444 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_write [2024-11-14 02:45:04,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-14 02:45:04,444 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_3 [2024-11-14 02:45:04,444 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_3 [2024-11-14 02:45:04,444 INFO L130 BoogieDeclarations]: Found specification of procedure set_volume [2024-11-14 02:45:04,444 INFO L138 BoogieDeclarations]: Found implementation of procedure set_volume [2024-11-14 02:45:04,447 INFO L130 BoogieDeclarations]: Found specification of procedure cx231xx_initialize [2024-11-14 02:45:04,447 INFO L138 BoogieDeclarations]: Found implementation of procedure cx231xx_initialize [2024-11-14 02:45:04,447 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_g_ext_ctrls [2024-11-14 02:45:04,447 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_g_ext_ctrls [2024-11-14 02:45:04,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-14 02:45:04,448 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_notify [2024-11-14 02:45:04,448 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_notify [2024-11-14 02:45:04,448 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-14 02:45:04,448 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-14 02:45:04,448 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2024-11-14 02:45:04,448 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2024-11-14 02:45:04,448 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2024-11-14 02:45:04,448 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2024-11-14 02:45:04,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2024-11-14 02:45:04,449 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2024-11-14 02:45:04,449 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-14 02:45:04,450 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-14 02:45:04,451 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2024-11-14 02:45:04,451 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2024-11-14 02:45:04,451 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_try_ext_ctrls [2024-11-14 02:45:04,451 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_try_ext_ctrls [2024-11-14 02:45:04,451 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2024-11-14 02:45:04,451 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2024-11-14 02:45:04,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_rx_params_lock_of_cx25840_ir_state [2024-11-14 02:45:04,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_rx_params_lock_of_cx25840_ir_state [2024-11-14 02:45:04,451 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2024-11-14 02:45:04,451 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2024-11-14 02:45:04,451 INFO L130 BoogieDeclarations]: Found specification of procedure irqenable_tx [2024-11-14 02:45:04,452 INFO L138 BoogieDeclarations]: Found implementation of procedure irqenable_tx [2024-11-14 02:45:04,452 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_queryctrl [2024-11-14 02:45:04,452 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_queryctrl [2024-11-14 02:45:04,452 INFO L130 BoogieDeclarations]: Found specification of procedure clock_divider_to_freq [2024-11-14 02:45:04,452 INFO L138 BoogieDeclarations]: Found implementation of procedure clock_divider_to_freq [2024-11-14 02:45:04,452 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_std [2024-11-14 02:45:04,452 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_std [2024-11-14 02:45:04,452 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_rx_s_parameters [2024-11-14 02:45:04,452 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_rx_s_parameters [2024-11-14 02:45:04,452 INFO L130 BoogieDeclarations]: Found specification of procedure to_state [2024-11-14 02:45:04,452 INFO L138 BoogieDeclarations]: Found implementation of procedure to_state [2024-11-14 02:45:04,452 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_register [2024-11-14 02:45:04,452 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_register [2024-11-14 02:45:04,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-14 02:45:04,452 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_register [2024-11-14 02:45:04,452 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_register [2024-11-14 02:45:04,452 INFO L130 BoogieDeclarations]: Found specification of procedure set_input [2024-11-14 02:45:04,452 INFO L138 BoogieDeclarations]: Found implementation of procedure set_input [2024-11-14 02:45:04,452 INFO L130 BoogieDeclarations]: Found specification of procedure cx23888_std_setup [2024-11-14 02:45:04,452 INFO L138 BoogieDeclarations]: Found implementation of procedure cx23888_std_setup [2024-11-14 02:45:04,452 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2024-11-14 02:45:04,452 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2024-11-14 02:45:04,453 INFO L130 BoogieDeclarations]: Found specification of procedure irqenable_rx [2024-11-14 02:45:04,453 INFO L138 BoogieDeclarations]: Found implementation of procedure irqenable_rx [2024-11-14 02:45:04,453 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_and_or4 [2024-11-14 02:45:04,453 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_and_or4 [2024-11-14 02:45:04,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_tx_params_lock_of_cx25840_ir_state [2024-11-14 02:45:04,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_tx_params_lock_of_cx25840_ir_state [2024-11-14 02:45:04,453 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_read [2024-11-14 02:45:04,453 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_read [2024-11-14 02:45:04,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-14 02:45:04,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-14 02:45:04,453 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_sliced_fmt [2024-11-14 02:45:04,453 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_sliced_fmt [2024-11-14 02:45:04,453 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_send [2024-11-14 02:45:04,453 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_send [2024-11-14 02:45:04,453 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_adapter_id [2024-11-14 02:45:04,453 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_adapter_id [2024-11-14 02:45:04,456 INFO L130 BoogieDeclarations]: Found specification of procedure clock_divider_to_carrier_freq [2024-11-14 02:45:04,456 INFO L138 BoogieDeclarations]: Found implementation of procedure clock_divider_to_carrier_freq [2024-11-14 02:45:04,456 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_3 [2024-11-14 02:45:04,456 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_3 [2024-11-14 02:45:04,457 INFO L130 BoogieDeclarations]: Found specification of procedure control_rx_s_edge_detection [2024-11-14 02:45:04,457 INFO L138 BoogieDeclarations]: Found implementation of procedure control_rx_s_edge_detection [2024-11-14 02:45:04,457 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2024-11-14 02:45:04,457 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2024-11-14 02:45:04,457 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_read4 [2024-11-14 02:45:04,457 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_read4 [2024-11-14 02:45:04,457 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-14 02:45:04,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-14 02:45:04,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_rx_params_lock_of_cx25840_ir_state [2024-11-14 02:45:04,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_rx_params_lock_of_cx25840_ir_state [2024-11-14 02:45:04,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 02:45:04,457 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2024-11-14 02:45:04,458 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2024-11-14 02:45:04,458 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx23885 [2024-11-14 02:45:04,458 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx23885 [2024-11-14 02:45:04,458 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_pulse_clocks [2024-11-14 02:45:04,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_pulse_clocks [2024-11-14 02:45:04,458 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx23888 [2024-11-14 02:45:04,458 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx23888 [2024-11-14 02:45:04,458 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx23887 [2024-11-14 02:45:04,458 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx23887 [2024-11-14 02:45:06,623 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 02:45:06,630 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 02:45:07,537 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-14 02:45:52,389 INFO L? ?]: Removed 6479 outVars from TransFormulas that were not future-live. [2024-11-14 02:45:52,389 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 02:46:06,487 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 02:46:06,488 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-14 02:46:06,488 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 02:46:06 BoogieIcfgContainer [2024-11-14 02:46:06,488 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 02:46:06,491 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 02:46:06,491 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 02:46:06,496 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 02:46:06,497 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 02:44:56" (1/3) ... [2024-11-14 02:46:06,497 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c054df0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 02:46:06, skipping insertion in model container [2024-11-14 02:46:06,497 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:45:02" (2/3) ... [2024-11-14 02:46:06,498 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c054df0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 02:46:06, skipping insertion in model container [2024-11-14 02:46:06,498 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 02:46:06" (3/3) ... [2024-11-14 02:46:06,499 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--media--i2c--cx25840--cx25840.ko-entry_point.cil.out.i [2024-11-14 02:46:06,516 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 02:46:06,519 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--media--i2c--cx25840--cx25840.ko-entry_point.cil.out.i that has 123 procedures, 8296 locations, 1 initial locations, 5 loop locations, and 1 error locations. [2024-11-14 02:46:06,735 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 02:46:06,748 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=FINITE_AUTOMATA, 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;@78ea863b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 02:46:06,748 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-14 02:46:06,776 INFO L276 IsEmpty]: Start isEmpty. Operand has 8295 states, 4485 states have (on average 1.1402452619843924) internal successors, (5114), 4531 states have internal predecessors, (5114), 3687 states have call successors, (3687), 122 states have call predecessors, (3687), 121 states have return successors, (3672), 3664 states have call predecessors, (3672), 3672 states have call successors, (3672) [2024-11-14 02:46:06,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2024-11-14 02:46:06,804 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 02:46:06,805 INFO L215 NwaCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 18, 18, 13, 13, 13, 13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 02:46:06,806 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 02:46:06,810 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 02:46:06,810 INFO L85 PathProgramCache]: Analyzing trace with hash 1670496530, now seen corresponding path program 1 times [2024-11-14 02:46:06,818 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 02:46:06,819 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1648031895] [2024-11-14 02:46:06,819 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 02:46:06,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 02:46:11,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 02:46:12,835 INFO L134 CoverageAnalysis]: Checked inductivity of 2076 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2076 trivial. 0 not checked. [2024-11-14 02:46:12,836 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 02:46:12,836 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1648031895] [2024-11-14 02:46:12,837 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1648031895] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 02:46:12,837 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 02:46:12,837 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 02:46:12,840 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [66283783] [2024-11-14 02:46:12,841 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 02:46:12,849 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 02:46:12,849 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 02:46:12,883 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 02:46:12,884 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 02:46:12,916 INFO L87 Difference]: Start difference. First operand has 8295 states, 4485 states have (on average 1.1402452619843924) internal successors, (5114), 4531 states have internal predecessors, (5114), 3687 states have call successors, (3687), 122 states have call predecessors, (3687), 121 states have return successors, (3672), 3664 states have call predecessors, (3672), 3672 states have call successors, (3672) Second operand has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) [2024-11-14 02:46:15,078 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 02:46:17,136 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 02:46:23,571 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-14 02:46:25,256 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 02:46:32,204 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-14 02:46:34,210 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-14 02:46:35,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 02:46:35,614 INFO L93 Difference]: Finished difference Result 24719 states and 37236 transitions. [2024-11-14 02:46:35,616 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 02:46:35,618 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) Word has length 353 [2024-11-14 02:46:35,621 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 02:46:35,944 INFO L225 Difference]: With dead ends: 24719 [2024-11-14 02:46:35,944 INFO L226 Difference]: Without dead ends: 16453 [2024-11-14 02:46:36,093 INFO L431 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 [2024-11-14 02:46:36,099 INFO L432 NwaCegarLoop]: 12125 mSDtfsCounter, 12296 mSDsluCounter, 12108 mSDsCounter, 0 mSdLazyCounter, 701 mSolverCounterSat, 3 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12296 SdHoareTripleChecker+Valid, 24233 SdHoareTripleChecker+Invalid, 709 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 701 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.1s IncrementalHoareTripleChecker+Time [2024-11-14 02:46:36,103 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [12296 Valid, 24233 Invalid, 709 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [3 Valid, 701 Invalid, 5 Unknown, 0 Unchecked, 21.1s Time] [2024-11-14 02:46:36,169 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16453 states. [2024-11-14 02:46:54,676 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16453 to 16447. [2024-11-14 02:46:54,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16447 states, 8914 states have (on average 1.1363024455912047) internal successors, (10129), 8963 states have internal predecessors, (10129), 7292 states have call successors, (7292), 241 states have call predecessors, (7292), 240 states have return successors, (7282), 7266 states have call predecessors, (7282), 7282 states have call successors, (7282) [2024-11-14 02:46:54,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16447 states to 16447 states and 24703 transitions. [2024-11-14 02:46:54,979 INFO L78 Accepts]: Start accepts. Automaton has 16447 states and 24703 transitions. Word has length 353 [2024-11-14 02:46:54,983 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 02:46:54,985 INFO L471 AbstractCegarLoop]: Abstraction has 16447 states and 24703 transitions. [2024-11-14 02:46:54,986 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) [2024-11-14 02:46:54,986 INFO L276 IsEmpty]: Start isEmpty. Operand 16447 states and 24703 transitions. [2024-11-14 02:46:55,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2024-11-14 02:46:55,005 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 02:46:55,006 INFO L215 NwaCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 18, 18, 13, 13, 13, 13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 02:46:55,006 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-14 02:46:55,007 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 02:46:55,007 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 02:46:55,008 INFO L85 PathProgramCache]: Analyzing trace with hash 576975593, now seen corresponding path program 1 times [2024-11-14 02:46:55,008 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 02:46:55,008 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [359387899] [2024-11-14 02:46:55,008 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 02:46:55,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 02:46:58,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 02:46:59,861 INFO L134 CoverageAnalysis]: Checked inductivity of 2076 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2076 trivial. 0 not checked. [2024-11-14 02:46:59,861 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 02:46:59,861 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [359387899] [2024-11-14 02:46:59,862 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [359387899] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 02:46:59,862 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 02:46:59,862 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 02:46:59,862 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2068653144] [2024-11-14 02:46:59,862 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 02:46:59,864 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 02:46:59,864 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 02:46:59,865 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 02:46:59,865 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 02:46:59,866 INFO L87 Difference]: Start difference. First operand 16447 states and 24703 transitions. Second operand has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2024-11-14 02:47:01,980 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 02:47:09,465 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-14 02:47:11,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 02:47:11,089 INFO L93 Difference]: Finished difference Result 16449 states and 24704 transitions. [2024-11-14 02:47:11,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 02:47:11,091 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) Word has length 356 [2024-11-14 02:47:11,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 02:47:11,283 INFO L225 Difference]: With dead ends: 16449 [2024-11-14 02:47:11,283 INFO L226 Difference]: Without dead ends: 16446 [2024-11-14 02:47:11,307 INFO L431 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 [2024-11-14 02:47:11,308 INFO L432 NwaCegarLoop]: 12080 mSDtfsCounter, 12345 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 345 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12345 SdHoareTripleChecker+Valid, 12080 SdHoareTripleChecker+Invalid, 347 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 345 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.5s IncrementalHoareTripleChecker+Time [2024-11-14 02:47:11,308 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [12345 Valid, 12080 Invalid, 347 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 345 Invalid, 2 Unknown, 0 Unchecked, 10.5s Time] [2024-11-14 02:47:11,340 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16446 states.