./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-platform-vsp1-vsp1.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72bac173-0e36-40e5-aace-2ead81326717/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72bac173-0e36-40e5-aace-2ead81326717/bin/utaipan-verify-YMUCfTKeje/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72bac173-0e36-40e5-aace-2ead81326717/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72bac173-0e36-40e5-aace-2ead81326717/bin/utaipan-verify-YMUCfTKeje/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-platform-vsp1-vsp1.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72bac173-0e36-40e5-aace-2ead81326717/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72bac173-0e36-40e5-aace-2ead81326717/bin/utaipan-verify-YMUCfTKeje --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 4ebc163acaf87cb568456e35b94b7a98dba894cf5d42667dc7cea8e03699dc1f --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 06:10:15,462 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 06:10:15,556 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72bac173-0e36-40e5-aace-2ead81326717/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-09 06:10:15,560 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 06:10:15,560 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 06:10:15,598 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 06:10:15,599 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 06:10:15,600 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 06:10:15,600 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 06:10:15,601 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 06:10:15,601 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 06:10:15,601 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 06:10:15,602 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 06:10:15,602 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-09 06:10:15,603 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 06:10:15,603 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 06:10:15,603 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-09 06:10:15,604 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-09 06:10:15,604 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 06:10:15,605 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-09 06:10:15,605 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-09 06:10:15,606 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-09 06:10:15,606 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 06:10:15,607 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 06:10:15,607 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 06:10:15,607 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 06:10:15,608 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 06:10:15,608 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 06:10:15,609 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 06:10:15,609 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 06:10:15,609 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 06:10:15,610 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 06:10:15,610 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 06:10:15,610 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 06:10:15,611 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 06:10:15,611 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 06:10:15,611 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 06:10:15,612 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 06:10:15,612 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 06:10:15,612 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-09 06:10:15,613 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 06:10:15,613 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 06:10:15,614 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 06:10:15,614 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 06:10:15,614 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72bac173-0e36-40e5-aace-2ead81326717/bin/utaipan-verify-YMUCfTKeje/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72bac173-0e36-40e5-aace-2ead81326717/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4ebc163acaf87cb568456e35b94b7a98dba894cf5d42667dc7cea8e03699dc1f [2024-11-09 06:10:15,909 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 06:10:15,935 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 06:10:15,939 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 06:10:15,941 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 06:10:15,942 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 06:10:15,943 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72bac173-0e36-40e5-aace-2ead81326717/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-platform-vsp1-vsp1.cil.i Unable to find full path for "g++" [2024-11-09 06:10:17,933 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 06:10:18,658 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 06:10:18,659 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72bac173-0e36-40e5-aace-2ead81326717/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-platform-vsp1-vsp1.cil.i [2024-11-09 06:10:18,730 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72bac173-0e36-40e5-aace-2ead81326717/bin/utaipan-verify-YMUCfTKeje/data/82e3b5677/9deaa6c846f84ecb88193172cc4894c8/FLAG12e4510ef [2024-11-09 06:10:18,753 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72bac173-0e36-40e5-aace-2ead81326717/bin/utaipan-verify-YMUCfTKeje/data/82e3b5677/9deaa6c846f84ecb88193172cc4894c8 [2024-11-09 06:10:18,755 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 06:10:18,757 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 06:10:18,759 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 06:10:18,759 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 06:10:18,766 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 06:10:18,767 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 06:10:18" (1/1) ... [2024-11-09 06:10:18,769 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@431f4d08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:10:18, skipping insertion in model container [2024-11-09 06:10:18,770 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 06:10:18" (1/1) ... [2024-11-09 06:10:19,000 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 06:10:24,053 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_72bac173-0e36-40e5-aace-2ead81326717/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-platform-vsp1-vsp1.cil.i[565792,565805] [2024-11-09 06:10:24,058 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_72bac173-0e36-40e5-aace-2ead81326717/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-platform-vsp1-vsp1.cil.i[565939,565952] [2024-11-09 06:10:24,059 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_72bac173-0e36-40e5-aace-2ead81326717/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-platform-vsp1-vsp1.cil.i[566078,566091] [2024-11-09 06:10:24,059 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_72bac173-0e36-40e5-aace-2ead81326717/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-platform-vsp1-vsp1.cil.i[566236,566249] [2024-11-09 06:10:24,102 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 06:10:24,256 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 06:10:24,550 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/media/v4l2-subdev.h"), "i" (643), "i" (12UL)); [11300-11301] [2024-11-09 06:10:24,765 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/media/v4l2-subdev.h"), "i" (643), "i" (12UL)); [14050-14051] [2024-11-09 06:10:24,767 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/media/v4l2-subdev.h"), "i" (644), "i" (12UL)); [14072-14073] [2024-11-09 06:10:24,808 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/media/v4l2-subdev.h"), "i" (643), "i" (12UL)); [15425-15426] [2024-11-09 06:10:24,828 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/media/v4l2-subdev.h"), "i" (643), "i" (12UL)); [16117-16118] [2024-11-09 06:10:24,849 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/media/v4l2-subdev.h"), "i" (643), "i" (12UL)); [16491-16492] [2024-11-09 06:10:24,868 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/media/v4l2-subdev.h"), "i" (643), "i" (12UL)); [17093-17094] [2024-11-09 06:10:24,887 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/media/v4l2-subdev.h"), "i" (643), "i" (12UL)); [17560-17561] [2024-11-09 06:10:24,931 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_72bac173-0e36-40e5-aace-2ead81326717/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-platform-vsp1-vsp1.cil.i[565792,565805] [2024-11-09 06:10:24,932 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_72bac173-0e36-40e5-aace-2ead81326717/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-platform-vsp1-vsp1.cil.i[565939,565952] [2024-11-09 06:10:24,933 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_72bac173-0e36-40e5-aace-2ead81326717/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-platform-vsp1-vsp1.cil.i[566078,566091] [2024-11-09 06:10:24,934 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_72bac173-0e36-40e5-aace-2ead81326717/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-platform-vsp1-vsp1.cil.i[566236,566249] [2024-11-09 06:10:24,942 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 06:10:25,446 INFO L204 MainTranslator]: Completed translation [2024-11-09 06:10:25,447 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:10:25 WrapperNode [2024-11-09 06:10:25,447 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 06:10:25,449 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 06:10:25,449 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 06:10:25,449 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 06:10:25,459 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:10:25" (1/1) ... [2024-11-09 06:10:25,643 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:10:25" (1/1) ... [2024-11-09 06:10:26,075 INFO L138 Inliner]: procedures = 642, calls = 4605, calls flagged for inlining = 330, calls inlined = 324, statements flattened = 9859 [2024-11-09 06:10:26,075 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 06:10:26,076 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 06:10:26,076 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 06:10:26,076 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 06:10:26,087 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:10:25" (1/1) ... [2024-11-09 06:10:26,088 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:10:25" (1/1) ... [2024-11-09 06:10:26,170 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:10:25" (1/1) ... [2024-11-09 06:10:26,171 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:10:25" (1/1) ... [2024-11-09 06:10:26,386 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:10:25" (1/1) ... [2024-11-09 06:10:26,430 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:10:25" (1/1) ... [2024-11-09 06:10:26,679 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:10:25" (1/1) ... [2024-11-09 06:10:26,717 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:10:25" (1/1) ... [2024-11-09 06:10:26,802 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 06:10:26,804 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 06:10:26,804 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 06:10:26,804 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 06:10:26,805 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:10:25" (1/1) ... [2024-11-09 06:10:26,811 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 06:10:26,822 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72bac173-0e36-40e5-aace-2ead81326717/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 06:10:26,842 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72bac173-0e36-40e5-aace-2ead81326717/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 06:10:26,844 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72bac173-0e36-40e5-aace-2ead81326717/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 06:10:26,876 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_destroy_entities [2024-11-09 06:10:26,876 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_destroy_entities [2024-11-09 06:10:26,876 INFO L130 BoogieDeclarations]: Found specification of procedure lif_s_stream [2024-11-09 06:10:26,877 INFO L138 BoogieDeclarations]: Found implementation of procedure lif_s_stream [2024-11-09 06:10:26,877 INFO L130 BoogieDeclarations]: Found specification of procedure uds_enum_mbus_code [2024-11-09 06:10:26,877 INFO L138 BoogieDeclarations]: Found implementation of procedure uds_enum_mbus_code [2024-11-09 06:10:26,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-09 06:10:26,878 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-09 06:10:26,878 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ioctl_prepare_buf [2024-11-09 06:10:26,878 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ioctl_prepare_buf [2024-11-09 06:10:26,879 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ioctl_dqbuf [2024-11-09 06:10:26,879 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ioctl_dqbuf [2024-11-09 06:10:26,880 INFO L130 BoogieDeclarations]: Found specification of procedure hsit_get_format [2024-11-09 06:10:26,880 INFO L138 BoogieDeclarations]: Found implementation of procedure hsit_get_format [2024-11-09 06:10:26,880 INFO L130 BoogieDeclarations]: Found specification of procedure sru_enum_frame_size [2024-11-09 06:10:26,880 INFO L138 BoogieDeclarations]: Found implementation of procedure sru_enum_frame_size [2024-11-09 06:10:26,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-09 06:10:26,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-09 06:10:26,882 INFO L130 BoogieDeclarations]: Found specification of procedure to_uds [2024-11-09 06:10:26,883 INFO L138 BoogieDeclarations]: Found implementation of procedure to_uds [2024-11-09 06:10:26,883 INFO L130 BoogieDeclarations]: Found specification of procedure to_vsp1_video [2024-11-09 06:10:26,883 INFO L138 BoogieDeclarations]: Found implementation of procedure to_vsp1_video [2024-11-09 06:10:26,883 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_video_buffer_prepare [2024-11-09 06:10:26,883 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_video_buffer_prepare [2024-11-09 06:10:26,883 INFO L130 BoogieDeclarations]: Found specification of procedure media_entity_remote_pad [2024-11-09 06:10:26,883 INFO L138 BoogieDeclarations]: Found implementation of procedure media_entity_remote_pad [2024-11-09 06:10:26,884 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2024-11-09 06:10:26,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2024-11-09 06:10:26,884 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_entity_init_formats [2024-11-09 06:10:26,884 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_entity_init_formats [2024-11-09 06:10:26,884 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_entity_init [2024-11-09 06:10:26,884 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_entity_init [2024-11-09 06:10:26,884 INFO L130 BoogieDeclarations]: Found specification of procedure uds_try_format [2024-11-09 06:10:26,885 INFO L138 BoogieDeclarations]: Found implementation of procedure uds_try_format [2024-11-09 06:10:26,886 INFO L130 BoogieDeclarations]: Found specification of procedure uds_enum_frame_size [2024-11-09 06:10:26,886 INFO L138 BoogieDeclarations]: Found implementation of procedure uds_enum_frame_size [2024-11-09 06:10:26,886 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-09 06:10:26,886 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-09 06:10:26,886 INFO L130 BoogieDeclarations]: Found specification of procedure to_lut [2024-11-09 06:10:26,886 INFO L138 BoogieDeclarations]: Found implementation of procedure to_lut [2024-11-09 06:10:26,887 INFO L130 BoogieDeclarations]: Found specification of procedure sru_enum_mbus_code [2024-11-09 06:10:26,887 INFO L138 BoogieDeclarations]: Found implementation of procedure sru_enum_mbus_code [2024-11-09 06:10:26,887 INFO L130 BoogieDeclarations]: Found specification of procedure lut_get_format [2024-11-09 06:10:26,887 INFO L138 BoogieDeclarations]: Found implementation of procedure lut_get_format [2024-11-09 06:10:26,888 INFO L130 BoogieDeclarations]: Found specification of procedure sru_get_format [2024-11-09 06:10:26,888 INFO L138 BoogieDeclarations]: Found implementation of procedure sru_get_format [2024-11-09 06:10:26,888 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_read [2024-11-09 06:10:26,889 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_read [2024-11-09 06:10:26,889 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_irq_handler [2024-11-09 06:10:26,890 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_irq_handler [2024-11-09 06:10:26,890 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_rwpf_enum_frame_size [2024-11-09 06:10:26,890 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_rwpf_enum_frame_size [2024-11-09 06:10:26,890 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_video_frame_end [2024-11-09 06:10:26,891 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_video_frame_end [2024-11-09 06:10:26,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-09 06:10:26,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-09 06:10:26,891 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-09 06:10:26,891 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-09 06:10:26,891 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_dma_contig_cleanup_ctx [2024-11-09 06:10:26,892 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_dma_contig_cleanup_ctx [2024-11-09 06:10:26,892 INFO L130 BoogieDeclarations]: Found specification of procedure wpf_s_stream [2024-11-09 06:10:26,892 INFO L138 BoogieDeclarations]: Found implementation of procedure wpf_s_stream [2024-11-09 06:10:26,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-09 06:10:26,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-09 06:10:26,892 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_rwpf_get_selection [2024-11-09 06:10:26,892 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_rwpf_get_selection [2024-11-09 06:10:26,892 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-09 06:10:26,893 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-09 06:10:26,893 INFO L130 BoogieDeclarations]: Found specification of procedure uds_s_stream [2024-11-09 06:10:26,893 INFO L138 BoogieDeclarations]: Found implementation of procedure uds_s_stream [2024-11-09 06:10:26,893 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2024-11-09 06:10:26,893 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2024-11-09 06:10:26,893 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_uds_write [2024-11-09 06:10:26,893 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_uds_write [2024-11-09 06:10:26,893 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 06:10:26,894 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_pipeline_cleanup [2024-11-09 06:10:26,894 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_pipeline_cleanup [2024-11-09 06:10:26,894 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-11-09 06:10:26,894 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-11-09 06:10:26,894 INFO L130 BoogieDeclarations]: Found specification of procedure clk_unprepare [2024-11-09 06:10:26,894 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_unprepare [2024-11-09 06:10:26,894 INFO L130 BoogieDeclarations]: Found specification of procedure sru_s_stream [2024-11-09 06:10:26,894 INFO L138 BoogieDeclarations]: Found implementation of procedure sru_s_stream [2024-11-09 06:10:26,896 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-09 06:10:26,897 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-09 06:10:26,897 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_rwpf_get_format [2024-11-09 06:10:26,897 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_rwpf_get_format [2024-11-09 06:10:26,897 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2024-11-09 06:10:26,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2024-11-09 06:10:26,897 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ioctl_reqbufs [2024-11-09 06:10:26,898 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ioctl_reqbufs [2024-11-09 06:10:26,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-09 06:10:26,898 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_is_locked [2024-11-09 06:10:26,898 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_is_locked [2024-11-09 06:10:26,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-09 06:10:26,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-09 06:10:26,899 INFO L130 BoogieDeclarations]: Found specification of procedure to_rwpf [2024-11-09 06:10:26,900 INFO L138 BoogieDeclarations]: Found implementation of procedure to_rwpf [2024-11-09 06:10:26,900 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_get_format_info [2024-11-09 06:10:26,900 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_get_format_info [2024-11-09 06:10:26,900 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 06:10:26,900 INFO L130 BoogieDeclarations]: Found specification of procedure hsit_enum_mbus_code [2024-11-09 06:10:26,901 INFO L138 BoogieDeclarations]: Found implementation of procedure hsit_enum_mbus_code [2024-11-09 06:10:26,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-11-09 06:10:26,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-11-09 06:10:26,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-09 06:10:26,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-09 06:10:26,902 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-11-09 06:10:26,902 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-11-09 06:10:26,902 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_pipeline_ready [2024-11-09 06:10:26,902 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_pipeline_ready [2024-11-09 06:10:26,903 INFO L130 BoogieDeclarations]: Found specification of procedure sru_s_ctrl [2024-11-09 06:10:26,903 INFO L138 BoogieDeclarations]: Found implementation of procedure sru_s_ctrl [2024-11-09 06:10:26,903 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_rwpf_set_selection [2024-11-09 06:10:26,903 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_rwpf_set_selection [2024-11-09 06:10:26,903 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_hsit_write [2024-11-09 06:10:26,903 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_hsit_write [2024-11-09 06:10:26,903 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_video_set_format [2024-11-09 06:10:26,904 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_video_set_format [2024-11-09 06:10:26,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 06:10:26,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-09 06:10:26,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-09 06:10:26,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-09 06:10:26,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-09 06:10:26,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2024-11-09 06:10:26,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2024-11-09 06:10:26,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_5 [2024-11-09 06:10:26,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_5 [2024-11-09 06:10:26,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2024-11-09 06:10:26,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2024-11-09 06:10:26,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_7 [2024-11-09 06:10:26,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_7 [2024-11-09 06:10:26,905 INFO L130 BoogieDeclarations]: Found specification of procedure lif_enum_frame_size [2024-11-09 06:10:26,905 INFO L138 BoogieDeclarations]: Found implementation of procedure lif_enum_frame_size [2024-11-09 06:10:26,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_6 [2024-11-09 06:10:26,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_6 [2024-11-09 06:10:26,909 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 06:10:26,909 INFO L130 BoogieDeclarations]: Found specification of procedure sru_set_format [2024-11-09 06:10:26,909 INFO L138 BoogieDeclarations]: Found implementation of procedure sru_set_format [2024-11-09 06:10:26,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-09 06:10:26,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-09 06:10:26,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-09 06:10:26,910 INFO L130 BoogieDeclarations]: Found specification of procedure to_hsit [2024-11-09 06:10:26,911 INFO L138 BoogieDeclarations]: Found implementation of procedure to_hsit [2024-11-09 06:10:26,911 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_write [2024-11-09 06:10:26,911 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_write [2024-11-09 06:10:26,911 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-09 06:10:26,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-09 06:10:26,911 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_video_start_streaming [2024-11-09 06:10:26,911 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_video_start_streaming [2024-11-09 06:10:26,911 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-09 06:10:26,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-09 06:10:26,912 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata___1 [2024-11-09 06:10:26,912 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata___1 [2024-11-09 06:10:26,912 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_video_get_format [2024-11-09 06:10:26,912 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_video_get_format [2024-11-09 06:10:26,912 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_video_open [2024-11-09 06:10:26,912 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_video_open [2024-11-09 06:10:26,912 INFO L130 BoogieDeclarations]: Found specification of procedure to_vsp1_video_buffer [2024-11-09 06:10:26,914 INFO L138 BoogieDeclarations]: Found implementation of procedure to_vsp1_video_buffer [2024-11-09 06:10:26,914 INFO L130 BoogieDeclarations]: Found specification of procedure to_vsp1_pipeline [2024-11-09 06:10:26,915 INFO L138 BoogieDeclarations]: Found implementation of procedure to_vsp1_pipeline [2024-11-09 06:10:26,915 INFO L130 BoogieDeclarations]: Found specification of procedure rpf_vdev_queue [2024-11-09 06:10:26,915 INFO L138 BoogieDeclarations]: Found implementation of procedure rpf_vdev_queue [2024-11-09 06:10:26,915 INFO L130 BoogieDeclarations]: Found specification of procedure media_entity_type [2024-11-09 06:10:26,915 INFO L138 BoogieDeclarations]: Found implementation of procedure media_entity_type [2024-11-09 06:10:26,916 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2024-11-09 06:10:26,916 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2024-11-09 06:10:26,916 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-09 06:10:26,917 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-09 06:10:26,917 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2024-11-09 06:10:26,917 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2024-11-09 06:10:26,917 INFO L130 BoogieDeclarations]: Found specification of procedure sru_try_format [2024-11-09 06:10:26,917 INFO L138 BoogieDeclarations]: Found implementation of procedure sru_try_format [2024-11-09 06:10:26,917 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 06:10:26,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 06:10:26,918 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_pm_suspend [2024-11-09 06:10:26,918 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_pm_suspend [2024-11-09 06:10:26,918 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-09 06:10:26,918 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-09 06:10:26,919 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_clocks_enable [2024-11-09 06:10:26,919 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_clocks_enable [2024-11-09 06:10:26,919 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_video_try_format [2024-11-09 06:10:26,919 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_video_try_format [2024-11-09 06:10:26,920 INFO L130 BoogieDeclarations]: Found specification of procedure to_sru [2024-11-09 06:10:26,920 INFO L138 BoogieDeclarations]: Found implementation of procedure to_sru [2024-11-09 06:10:26,920 INFO L130 BoogieDeclarations]: Found specification of procedure uds_output_size [2024-11-09 06:10:26,920 INFO L138 BoogieDeclarations]: Found implementation of procedure uds_output_size [2024-11-09 06:10:26,920 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_finish [2024-11-09 06:10:26,920 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_finish [2024-11-09 06:10:26,920 INFO L130 BoogieDeclarations]: Found specification of procedure lut_s_stream [2024-11-09 06:10:26,921 INFO L138 BoogieDeclarations]: Found implementation of procedure lut_s_stream [2024-11-09 06:10:26,921 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_video_cleanup [2024-11-09 06:10:26,921 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_video_cleanup [2024-11-09 06:10:26,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-09 06:10:26,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-09 06:10:26,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-09 06:10:26,922 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ioctl_create_bufs [2024-11-09 06:10:26,922 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ioctl_create_bufs [2024-11-09 06:10:26,922 INFO L130 BoogieDeclarations]: Found specification of procedure uds_passband_width [2024-11-09 06:10:26,922 INFO L138 BoogieDeclarations]: Found implementation of procedure uds_passband_width [2024-11-09 06:10:26,922 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_clocks_disable [2024-11-09 06:10:26,922 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_clocks_disable [2024-11-09 06:10:26,923 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_lif_write [2024-11-09 06:10:26,923 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_lif_write [2024-11-09 06:10:26,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-11-09 06:10:26,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-11-09 06:10:26,923 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_entity_get_pad_format [2024-11-09 06:10:26,923 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_entity_get_pad_format [2024-11-09 06:10:26,923 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_init [2024-11-09 06:10:26,924 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_init [2024-11-09 06:10:26,924 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-09 06:10:26,924 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-09 06:10:26,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-09 06:10:26,924 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-09 06:10:26,924 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_sru_write [2024-11-09 06:10:26,924 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_sru_write [2024-11-09 06:10:26,924 INFO L130 BoogieDeclarations]: Found specification of procedure hsit_set_format [2024-11-09 06:10:26,925 INFO L138 BoogieDeclarations]: Found implementation of procedure hsit_set_format [2024-11-09 06:10:26,925 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_rpf_write [2024-11-09 06:10:26,925 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_rpf_write [2024-11-09 06:10:26,925 INFO L130 BoogieDeclarations]: Found specification of procedure __vsp1_video_try_format [2024-11-09 06:10:26,925 INFO L138 BoogieDeclarations]: Found implementation of procedure __vsp1_video_try_format [2024-11-09 06:10:26,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2024-11-09 06:10:26,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2024-11-09 06:10:26,925 INFO L130 BoogieDeclarations]: Found specification of procedure media_entity_create_link [2024-11-09 06:10:26,925 INFO L138 BoogieDeclarations]: Found implementation of procedure media_entity_create_link [2024-11-09 06:10:26,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2024-11-09 06:10:26,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2024-11-09 06:10:26,926 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_video_release [2024-11-09 06:10:26,926 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_video_release [2024-11-09 06:10:26,926 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2024-11-09 06:10:26,926 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2024-11-09 06:10:26,926 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2024-11-09 06:10:26,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2024-11-09 06:10:26,926 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_remove [2024-11-09 06:10:26,926 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_remove [2024-11-09 06:10:26,928 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_pm_resume [2024-11-09 06:10:26,929 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_pm_resume [2024-11-09 06:10:26,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 06:10:26,929 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-09 06:10:26,929 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-09 06:10:26,929 INFO L130 BoogieDeclarations]: Found specification of procedure uds_output_limits [2024-11-09 06:10:26,929 INFO L138 BoogieDeclarations]: Found implementation of procedure uds_output_limits [2024-11-09 06:10:26,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2024-11-09 06:10:26,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2024-11-09 06:10:26,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-09 06:10:26,930 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_pipeline_run [2024-11-09 06:10:26,930 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_pipeline_run [2024-11-09 06:10:26,930 INFO L130 BoogieDeclarations]: Found specification of procedure uds_compute_ratio [2024-11-09 06:10:26,930 INFO L138 BoogieDeclarations]: Found implementation of procedure uds_compute_ratio [2024-11-09 06:10:26,931 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_video_stop_streaming [2024-11-09 06:10:26,931 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_video_stop_streaming [2024-11-09 06:10:26,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-09 06:10:26,931 INFO L130 BoogieDeclarations]: Found specification of procedure uds_set_format [2024-11-09 06:10:26,931 INFO L138 BoogieDeclarations]: Found implementation of procedure uds_set_format [2024-11-09 06:10:26,931 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_probe [2024-11-09 06:10:26,932 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_probe [2024-11-09 06:10:26,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2024-11-09 06:10:26,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2024-11-09 06:10:26,933 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_hsit_create [2024-11-09 06:10:26,933 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_hsit_create [2024-11-09 06:10:26,935 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-09 06:10:26,935 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-09 06:10:26,935 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2024-11-09 06:10:26,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2024-11-09 06:10:26,935 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-09 06:10:26,935 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-09 06:10:26,935 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-09 06:10:26,935 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-09 06:10:26,935 INFO L130 BoogieDeclarations]: Found specification of procedure devm_clk_get [2024-11-09 06:10:26,936 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_clk_get [2024-11-09 06:10:26,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-09 06:10:26,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-09 06:10:26,936 INFO L130 BoogieDeclarations]: Found specification of procedure clk_disable_unprepare [2024-11-09 06:10:26,936 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_disable_unprepare [2024-11-09 06:10:26,936 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ioctl_querybuf [2024-11-09 06:10:26,936 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ioctl_querybuf [2024-11-09 06:10:26,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-09 06:10:26,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-09 06:10:26,936 INFO L130 BoogieDeclarations]: Found specification of procedure to_vsp1_entity [2024-11-09 06:10:26,937 INFO L138 BoogieDeclarations]: Found implementation of procedure to_vsp1_entity [2024-11-09 06:10:26,937 INFO L130 BoogieDeclarations]: Found specification of procedure to_lif [2024-11-09 06:10:26,937 INFO L138 BoogieDeclarations]: Found implementation of procedure to_lif [2024-11-09 06:10:26,937 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_rwpf_set_format [2024-11-09 06:10:26,937 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_rwpf_set_format [2024-11-09 06:10:26,937 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_get_try_format___3 [2024-11-09 06:10:26,937 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_get_try_format___3 [2024-11-09 06:10:26,937 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_link_validate [2024-11-09 06:10:26,941 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_link_validate [2024-11-09 06:10:26,941 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_get_try_format___2 [2024-11-09 06:10:26,941 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_get_try_format___2 [2024-11-09 06:10:26,941 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_prepare [2024-11-09 06:10:26,941 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_prepare [2024-11-09 06:10:26,941 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release_empty [2024-11-09 06:10:26,942 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_rwpf_enum_mbus_code [2024-11-09 06:10:26,942 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_rwpf_enum_mbus_code [2024-11-09 06:10:26,942 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-11-09 06:10:26,942 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-11-09 06:10:26,942 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_get_try_format___5 [2024-11-09 06:10:26,942 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_get_try_format___5 [2024-11-09 06:10:26,943 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_get_try_format___4 [2024-11-09 06:10:26,943 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_get_try_format___4 [2024-11-09 06:10:26,943 INFO L130 BoogieDeclarations]: Found specification of procedure lif_set_format [2024-11-09 06:10:26,943 INFO L138 BoogieDeclarations]: Found implementation of procedure lif_set_format [2024-11-09 06:10:26,943 INFO L130 BoogieDeclarations]: Found specification of procedure lut_enum_mbus_code [2024-11-09 06:10:26,943 INFO L138 BoogieDeclarations]: Found implementation of procedure lut_enum_mbus_code [2024-11-09 06:10:26,943 INFO L130 BoogieDeclarations]: Found specification of procedure lif_get_format [2024-11-09 06:10:26,944 INFO L138 BoogieDeclarations]: Found implementation of procedure lif_get_format [2024-11-09 06:10:26,944 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_rwpf_get_crop [2024-11-09 06:10:26,944 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_rwpf_get_crop [2024-11-09 06:10:26,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 06:10:26,944 INFO L130 BoogieDeclarations]: Found specification of procedure clk_prepare_enable [2024-11-09 06:10:26,944 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_prepare_enable [2024-11-09 06:10:26,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-09 06:10:26,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-09 06:10:26,945 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_video_querycap [2024-11-09 06:10:26,945 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_video_querycap [2024-11-09 06:10:26,945 INFO L130 BoogieDeclarations]: Found specification of procedure media_entity_init [2024-11-09 06:10:26,945 INFO L138 BoogieDeclarations]: Found implementation of procedure media_entity_init [2024-11-09 06:10:26,945 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_video_buffer_queue [2024-11-09 06:10:26,945 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_video_buffer_queue [2024-11-09 06:10:26,946 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_video_init [2024-11-09 06:10:26,946 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_video_init [2024-11-09 06:10:26,946 INFO L130 BoogieDeclarations]: Found specification of procedure rpf_s_stream [2024-11-09 06:10:26,946 INFO L138 BoogieDeclarations]: Found implementation of procedure rpf_s_stream [2024-11-09 06:10:26,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_vsp1_platform_driver_exit_28_2 [2024-11-09 06:10:26,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_vsp1_platform_driver_exit_28_2 [2024-11-09 06:10:26,946 INFO L130 BoogieDeclarations]: Found specification of procedure media_entity_pipeline_stop [2024-11-09 06:10:26,947 INFO L138 BoogieDeclarations]: Found implementation of procedure media_entity_pipeline_stop [2024-11-09 06:10:26,947 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_set_subdevdata [2024-11-09 06:10:26,947 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_set_subdevdata [2024-11-09 06:10:26,947 INFO L130 BoogieDeclarations]: Found specification of procedure lut_set_format [2024-11-09 06:10:26,947 INFO L138 BoogieDeclarations]: Found implementation of procedure lut_set_format [2024-11-09 06:10:26,947 INFO L130 BoogieDeclarations]: Found specification of procedure hsit_enum_frame_size [2024-11-09 06:10:26,947 INFO L138 BoogieDeclarations]: Found implementation of procedure hsit_enum_frame_size [2024-11-09 06:10:26,947 INFO L130 BoogieDeclarations]: Found specification of procedure lut_enum_frame_size [2024-11-09 06:10:26,947 INFO L138 BoogieDeclarations]: Found implementation of procedure lut_enum_frame_size [2024-11-09 06:10:26,947 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2024-11-09 06:10:26,948 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2024-11-09 06:10:26,948 INFO L130 BoogieDeclarations]: Found specification of procedure hsit_s_stream [2024-11-09 06:10:26,948 INFO L138 BoogieDeclarations]: Found implementation of procedure hsit_s_stream [2024-11-09 06:10:26,948 INFO L130 BoogieDeclarations]: Found specification of procedure wpf_vdev_queue [2024-11-09 06:10:26,948 INFO L138 BoogieDeclarations]: Found implementation of procedure wpf_vdev_queue [2024-11-09 06:10:26,948 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-11-09 06:10:26,948 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-11-09 06:10:26,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-09 06:10:26,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-09 06:10:26,949 INFO L130 BoogieDeclarations]: Found specification of procedure uds_get_format [2024-11-09 06:10:26,949 INFO L138 BoogieDeclarations]: Found implementation of procedure uds_get_format [2024-11-09 06:10:26,949 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2024-11-09 06:10:26,950 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2024-11-09 06:10:26,950 INFO L130 BoogieDeclarations]: Found specification of procedure media_entity_cleanup [2024-11-09 06:10:26,950 INFO L138 BoogieDeclarations]: Found implementation of procedure media_entity_cleanup [2024-11-09 06:10:26,950 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ioctl_qbuf [2024-11-09 06:10:26,950 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ioctl_qbuf [2024-11-09 06:10:26,950 INFO L130 BoogieDeclarations]: Found specification of procedure lif_enum_mbus_code [2024-11-09 06:10:26,950 INFO L138 BoogieDeclarations]: Found implementation of procedure lif_enum_mbus_code [2024-11-09 06:10:26,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 06:10:26,951 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-09 06:10:26,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-09 06:10:26,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-09 06:10:26,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-09 06:10:28,713 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 06:10:28,721 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 06:10:32,415 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-09 06:12:31,758 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-09 06:12:35,637 INFO L? ?]: Removed 3918 outVars from TransFormulas that were not future-live. [2024-11-09 06:12:35,637 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 06:12:39,929 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 06:12:39,930 INFO L316 CfgBuilder]: Removed 10 assume(true) statements. [2024-11-09 06:12:39,930 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 06:12:39 BoogieIcfgContainer [2024-11-09 06:12:39,930 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 06:12:39,932 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 06:12:39,933 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 06:12:39,936 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 06:12:39,936 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 06:10:18" (1/3) ... [2024-11-09 06:12:39,937 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b89c0bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 06:12:39, skipping insertion in model container [2024-11-09 06:12:39,937 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:10:25" (2/3) ... [2024-11-09 06:12:39,937 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b89c0bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 06:12:39, skipping insertion in model container [2024-11-09 06:12:39,937 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 06:12:39" (3/3) ... [2024-11-09 06:12:39,938 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-media-platform-vsp1-vsp1.cil.i [2024-11-09 06:12:39,956 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 06:12:39,957 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2024-11-09 06:12:40,095 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 06:12:40,101 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;@597fba92, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 06:12:40,101 INFO L334 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2024-11-09 06:12:40,121 INFO L276 IsEmpty]: Start isEmpty. Operand has 2866 states, 1794 states have (on average 1.3355629877369009) internal successors, (2396), 1814 states have internal predecessors, (2396), 897 states have call successors, (897), 174 states have call predecessors, (897), 173 states have return successors, (884), 880 states have call predecessors, (884), 884 states have call successors, (884) [2024-11-09 06:12:40,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1124 [2024-11-09 06:12:40,219 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 06:12:40,220 INFO L215 NwaCegarLoop]: trace histogram [111, 110, 110, 110, 110, 110, 110, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 06:12:40,221 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 06:12:40,226 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 06:12:40,227 INFO L85 PathProgramCache]: Analyzing trace with hash 1048176364, now seen corresponding path program 1 times [2024-11-09 06:12:40,236 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 06:12:40,237 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1525390274] [2024-11-09 06:12:40,237 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:12:40,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 06:14:23,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 06:14:27,412 INFO L134 CoverageAnalysis]: Checked inductivity of 48183 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48183 trivial. 0 not checked. [2024-11-09 06:14:27,413 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 06:14:27,414 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1525390274] [2024-11-09 06:14:27,414 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1525390274] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 06:14:27,415 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 06:14:27,415 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 06:14:27,416 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [580099931] [2024-11-09 06:14:27,417 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 06:14:27,422 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 06:14:27,423 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 06:14:27,449 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 06:14:27,450 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 06:14:27,457 INFO L87 Difference]: Start difference. First operand has 2866 states, 1794 states have (on average 1.3355629877369009) internal successors, (2396), 1814 states have internal predecessors, (2396), 897 states have call successors, (897), 174 states have call predecessors, (897), 173 states have return successors, (884), 880 states have call predecessors, (884), 884 states have call successors, (884) Second operand has 3 states, 3 states have (on average 42.0) internal successors, (126), 3 states have internal predecessors, (126), 3 states have call successors, (116), 2 states have call predecessors, (116), 1 states have return successors, (115), 3 states have call predecessors, (115), 3 states have call successors, (115) [2024-11-09 06:14:29,776 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.30s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:14:32,038 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:14:36,203 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-09 06:14:39,327 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:14:42,252 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:14:44,693 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:14:48,907 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-09 06:14:58,688 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:15:00,790 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:15:04,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 06:15:04,103 INFO L93 Difference]: Finished difference Result 8048 states and 11733 transitions. [2024-11-09 06:15:04,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 06:15:04,106 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 42.0) internal successors, (126), 3 states have internal predecessors, (126), 3 states have call successors, (116), 2 states have call predecessors, (116), 1 states have return successors, (115), 3 states have call predecessors, (115), 3 states have call successors, (115) Word has length 1123 [2024-11-09 06:15:04,112 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 06:15:04,199 INFO L225 Difference]: With dead ends: 8048 [2024-11-09 06:15:04,200 INFO L226 Difference]: Without dead ends: 5385 [2024-11-09 06:15:04,232 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 [2024-11-09 06:15:04,239 INFO L432 NwaCegarLoop]: 3583 mSDtfsCounter, 3722 mSDsluCounter, 3524 mSDsCounter, 0 mSdLazyCounter, 1213 mSolverCounterSat, 22 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 34.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3722 SdHoareTripleChecker+Valid, 7107 SdHoareTripleChecker+Invalid, 1242 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 1213 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 36.2s IncrementalHoareTripleChecker+Time [2024-11-09 06:15:04,240 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3722 Valid, 7107 Invalid, 1242 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [22 Valid, 1213 Invalid, 7 Unknown, 0 Unchecked, 36.2s Time] [2024-11-09 06:15:04,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5385 states. [2024-11-09 06:15:04,733 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5385 to 5383. [2024-11-09 06:15:04,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5383 states, 3415 states have (on average 1.337628111273792) internal successors, (4568), 3452 states have internal predecessors, (4568), 1623 states have call successors, (1623), 344 states have call predecessors, (1623), 343 states have return successors, (1620), 1612 states have call predecessors, (1620), 1620 states have call successors, (1620) [2024-11-09 06:15:04,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5383 states to 5383 states and 7811 transitions. [2024-11-09 06:15:04,807 INFO L78 Accepts]: Start accepts. Automaton has 5383 states and 7811 transitions. Word has length 1123 [2024-11-09 06:15:04,811 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 06:15:04,812 INFO L471 AbstractCegarLoop]: Abstraction has 5383 states and 7811 transitions. [2024-11-09 06:15:04,812 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 42.0) internal successors, (126), 3 states have internal predecessors, (126), 3 states have call successors, (116), 2 states have call predecessors, (116), 1 states have return successors, (115), 3 states have call predecessors, (115), 3 states have call successors, (115) [2024-11-09 06:15:04,812 INFO L276 IsEmpty]: Start isEmpty. Operand 5383 states and 7811 transitions. [2024-11-09 06:15:04,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1131 [2024-11-09 06:15:04,887 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 06:15:04,888 INFO L215 NwaCegarLoop]: trace histogram [111, 110, 110, 110, 110, 110, 110, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 06:15:04,888 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-09 06:15:04,888 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 06:15:04,889 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 06:15:04,890 INFO L85 PathProgramCache]: Analyzing trace with hash 735649600, now seen corresponding path program 1 times [2024-11-09 06:15:04,890 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 06:15:04,890 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [984643892] [2024-11-09 06:15:04,890 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:15:04,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 06:16:46,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 06:16:49,951 INFO L134 CoverageAnalysis]: Checked inductivity of 48180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48180 trivial. 0 not checked. [2024-11-09 06:16:49,951 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 06:16:49,952 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [984643892] [2024-11-09 06:16:49,952 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [984643892] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 06:16:49,952 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 06:16:49,952 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 06:16:49,952 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [139142337] [2024-11-09 06:16:49,953 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 06:16:49,955 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 06:16:49,958 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 06:16:49,959 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 06:16:49,960 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 06:16:49,960 INFO L87 Difference]: Start difference. First operand 5383 states and 7811 transitions. Second operand has 3 states, 3 states have (on average 46.333333333333336) internal successors, (139), 3 states have internal predecessors, (139), 3 states have call successors, (114), 2 states have call predecessors, (114), 1 states have return successors, (113), 3 states have call predecessors, (113), 3 states have call successors, (113) [2024-11-09 06:16:52,652 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.69s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:16:55,151 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.50s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:17:02,067 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:17:07,527 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:17:17,432 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:17:19,525 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:17:22,644 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 06:17:22,644 INFO L93 Difference]: Finished difference Result 13059 states and 18924 transitions. [2024-11-09 06:17:22,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 06:17:22,645 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 46.333333333333336) internal successors, (139), 3 states have internal predecessors, (139), 3 states have call successors, (114), 2 states have call predecessors, (114), 1 states have return successors, (113), 3 states have call predecessors, (113), 3 states have call successors, (113) Word has length 1130 [2024-11-09 06:17:22,647 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 06:17:22,702 INFO L225 Difference]: With dead ends: 13059 [2024-11-09 06:17:22,702 INFO L226 Difference]: Without dead ends: 7897 [2024-11-09 06:17:22,728 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 [2024-11-09 06:17:22,729 INFO L432 NwaCegarLoop]: 3561 mSDtfsCounter, 3687 mSDsluCounter, 3529 mSDsCounter, 0 mSdLazyCounter, 1188 mSolverCounterSat, 12 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 30.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3687 SdHoareTripleChecker+Valid, 7090 SdHoareTripleChecker+Invalid, 1205 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 1188 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 32.2s IncrementalHoareTripleChecker+Time [2024-11-09 06:17:22,730 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3687 Valid, 7090 Invalid, 1205 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 1188 Invalid, 5 Unknown, 0 Unchecked, 32.2s Time] [2024-11-09 06:17:22,741 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7897 states. [2024-11-09 06:17:23,088 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7897 to 7886. [2024-11-09 06:17:23,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7886 states, 5013 states have (on average 1.3381208856971873) internal successors, (6708), 5072 states have internal predecessors, (6708), 2355 states have call successors, (2355), 517 states have call predecessors, (2355), 516 states have return successors, (2352), 2335 states have call predecessors, (2352), 2352 states have call successors, (2352) [2024-11-09 06:17:23,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7886 states to 7886 states and 11415 transitions. [2024-11-09 06:17:23,158 INFO L78 Accepts]: Start accepts. Automaton has 7886 states and 11415 transitions. Word has length 1130 [2024-11-09 06:17:23,161 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 06:17:23,162 INFO L471 AbstractCegarLoop]: Abstraction has 7886 states and 11415 transitions. [2024-11-09 06:17:23,163 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 46.333333333333336) internal successors, (139), 3 states have internal predecessors, (139), 3 states have call successors, (114), 2 states have call predecessors, (114), 1 states have return successors, (113), 3 states have call predecessors, (113), 3 states have call successors, (113) [2024-11-09 06:17:23,167 INFO L276 IsEmpty]: Start isEmpty. Operand 7886 states and 11415 transitions. [2024-11-09 06:17:23,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1153 [2024-11-09 06:17:23,192 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 06:17:23,193 INFO L215 NwaCegarLoop]: trace histogram [112, 111, 111, 111, 111, 111, 111, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 06:17:23,193 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-09 06:17:23,193 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 06:17:23,198 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 06:17:23,198 INFO L85 PathProgramCache]: Analyzing trace with hash 1735027452, now seen corresponding path program 1 times [2024-11-09 06:17:23,198 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 06:17:23,199 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [272698958] [2024-11-09 06:17:23,199 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:17:23,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 06:18:58,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 06:19:00,877 INFO L134 CoverageAnalysis]: Checked inductivity of 49062 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 49062 trivial. 0 not checked. [2024-11-09 06:19:00,879 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 06:19:00,879 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [272698958] [2024-11-09 06:19:00,879 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [272698958] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 06:19:00,879 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 06:19:00,881 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 06:19:00,881 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1681282595] [2024-11-09 06:19:00,881 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 06:19:00,882 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 06:19:00,883 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 06:19:00,883 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 06:19:00,885 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 06:19:00,886 INFO L87 Difference]: Start difference. First operand 7886 states and 11415 transitions. Second operand has 3 states, 3 states have (on average 48.666666666666664) internal successors, (146), 3 states have internal predecessors, (146), 3 states have call successors, (118), 2 states have call predecessors, (118), 1 states have return successors, (117), 3 states have call predecessors, (117), 3 states have call successors, (117) [2024-11-09 06:19:03,119 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.23s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:19:05,306 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:19:13,944 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:19:21,583 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:19:24,183 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:19:26,281 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:19:29,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 06:19:29,342 INFO L93 Difference]: Finished difference Result 20588 states and 29804 transitions. [2024-11-09 06:19:29,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 06:19:29,343 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 48.666666666666664) internal successors, (146), 3 states have internal predecessors, (146), 3 states have call successors, (118), 2 states have call predecessors, (118), 1 states have return successors, (117), 3 states have call predecessors, (117), 3 states have call successors, (117) Word has length 1152 [2024-11-09 06:19:29,345 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 06:19:29,432 INFO L225 Difference]: With dead ends: 20588 [2024-11-09 06:19:29,433 INFO L226 Difference]: Without dead ends: 12923 [2024-11-09 06:19:29,469 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 [2024-11-09 06:19:29,470 INFO L432 NwaCegarLoop]: 3562 mSDtfsCounter, 3715 mSDsluCounter, 3526 mSDsCounter, 0 mSdLazyCounter, 1193 mSolverCounterSat, 13 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3715 SdHoareTripleChecker+Valid, 7088 SdHoareTripleChecker+Invalid, 1211 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 1193 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.1s IncrementalHoareTripleChecker+Time [2024-11-09 06:19:29,470 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3715 Valid, 7088 Invalid, 1211 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 1193 Invalid, 5 Unknown, 0 Unchecked, 28.1s Time] [2024-11-09 06:19:29,487 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12923 states. [2024-11-09 06:19:30,063 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12923 to 12912. [2024-11-09 06:19:30,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12912 states, 8236 states have (on average 1.340577950461389) internal successors, (11041), 8339 states have internal predecessors, (11041), 3820 states have call successors, (3820), 857 states have call predecessors, (3820), 854 states have return successors, (3817), 3780 states have call predecessors, (3817), 3817 states have call successors, (3817) [2024-11-09 06:19:30,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12912 states to 12912 states and 18678 transitions. [2024-11-09 06:19:30,157 INFO L78 Accepts]: Start accepts. Automaton has 12912 states and 18678 transitions. Word has length 1152 [2024-11-09 06:19:30,159 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 06:19:30,159 INFO L471 AbstractCegarLoop]: Abstraction has 12912 states and 18678 transitions. [2024-11-09 06:19:30,161 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 48.666666666666664) internal successors, (146), 3 states have internal predecessors, (146), 3 states have call successors, (118), 2 states have call predecessors, (118), 1 states have return successors, (117), 3 states have call predecessors, (117), 3 states have call successors, (117) [2024-11-09 06:19:30,161 INFO L276 IsEmpty]: Start isEmpty. Operand 12912 states and 18678 transitions. [2024-11-09 06:19:30,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1181 [2024-11-09 06:19:30,187 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 06:19:30,187 INFO L215 NwaCegarLoop]: trace histogram [114, 110, 110, 110, 110, 110, 110, 5, 5, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 06:19:30,187 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-09 06:19:30,188 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 06:19:30,189 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 06:19:30,189 INFO L85 PathProgramCache]: Analyzing trace with hash 344623769, now seen corresponding path program 1 times [2024-11-09 06:19:30,189 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 06:19:30,189 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [734255426] [2024-11-09 06:19:30,190 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:19:30,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 06:21:25,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 06:21:29,901 INFO L134 CoverageAnalysis]: Checked inductivity of 48886 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48886 trivial. 0 not checked. [2024-11-09 06:21:29,902 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 06:21:29,902 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [734255426] [2024-11-09 06:21:29,902 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [734255426] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 06:21:29,903 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 06:21:29,903 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-09 06:21:29,903 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1082005981] [2024-11-09 06:21:29,903 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 06:21:29,904 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-09 06:21:29,905 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 06:21:29,906 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-09 06:21:29,906 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-09 06:21:29,907 INFO L87 Difference]: Start difference. First operand 12912 states and 18678 transitions. Second operand has 4 states, 4 states have (on average 39.5) internal successors, (158), 4 states have internal predecessors, (158), 2 states have call successors, (122), 2 states have call predecessors, (122), 1 states have return successors, (121), 2 states have call predecessors, (121), 2 states have call successors, (121) [2024-11-09 06:21:32,127 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.22s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:21:34,296 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:21:44,706 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:21:47,054 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.71s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:21:50,077 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:21:52,238 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:21:54,316 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:21:59,471 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 06:21:59,471 INFO L93 Difference]: Finished difference Result 12912 states and 18678 transitions. [2024-11-09 06:21:59,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-09 06:21:59,472 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 39.5) internal successors, (158), 4 states have internal predecessors, (158), 2 states have call successors, (122), 2 states have call predecessors, (122), 1 states have return successors, (121), 2 states have call predecessors, (121), 2 states have call successors, (121) Word has length 1180 [2024-11-09 06:21:59,474 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 06:21:59,578 INFO L225 Difference]: With dead ends: 12912 [2024-11-09 06:21:59,578 INFO L226 Difference]: Without dead ends: 12873 [2024-11-09 06:21:59,592 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-09 06:21:59,593 INFO L432 NwaCegarLoop]: 3553 mSDtfsCounter, 3868 mSDsluCounter, 3553 mSDsCounter, 0 mSdLazyCounter, 1151 mSolverCounterSat, 0 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 28.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3868 SdHoareTripleChecker+Valid, 7106 SdHoareTripleChecker+Invalid, 1155 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1151 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29.1s IncrementalHoareTripleChecker+Time [2024-11-09 06:21:59,596 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3868 Valid, 7106 Invalid, 1155 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1151 Invalid, 4 Unknown, 0 Unchecked, 29.1s Time] [2024-11-09 06:21:59,615 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12873 states. [2024-11-09 06:22:00,255 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12873 to 12873. [2024-11-09 06:22:00,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12873 states, 8227 states have (on average 1.3394919168591224) internal successors, (11020), 8318 states have internal predecessors, (11020), 3793 states have call successors, (3793), 852 states have call predecessors, (3793), 852 states have return successors, (3793), 3767 states have call predecessors, (3793), 3793 states have call successors, (3793) [2024-11-09 06:22:00,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12873 states to 12873 states and 18606 transitions. [2024-11-09 06:22:00,335 INFO L78 Accepts]: Start accepts. Automaton has 12873 states and 18606 transitions. Word has length 1180 [2024-11-09 06:22:00,337 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 06:22:00,337 INFO L471 AbstractCegarLoop]: Abstraction has 12873 states and 18606 transitions. [2024-11-09 06:22:00,337 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 39.5) internal successors, (158), 4 states have internal predecessors, (158), 2 states have call successors, (122), 2 states have call predecessors, (122), 1 states have return successors, (121), 2 states have call predecessors, (121), 2 states have call successors, (121) [2024-11-09 06:22:00,338 INFO L276 IsEmpty]: Start isEmpty. Operand 12873 states and 18606 transitions. [2024-11-09 06:22:00,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1215 [2024-11-09 06:22:00,378 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 06:22:00,378 INFO L215 NwaCegarLoop]: trace histogram [115, 111, 111, 111, 111, 111, 111, 5, 5, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 06:22:00,378 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-09 06:22:00,379 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 06:22:00,379 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 06:22:00,379 INFO L85 PathProgramCache]: Analyzing trace with hash -1269989683, now seen corresponding path program 1 times [2024-11-09 06:22:00,380 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 06:22:00,380 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [999095086] [2024-11-09 06:22:00,380 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:22:00,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 06:23:44,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 06:23:46,561 INFO L134 CoverageAnalysis]: Checked inductivity of 49773 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 49770 trivial. 0 not checked. [2024-11-09 06:23:46,562 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 06:23:46,562 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [999095086] [2024-11-09 06:23:46,562 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [999095086] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 06:23:46,562 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 06:23:46,563 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 06:23:46,563 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [503837147] [2024-11-09 06:23:46,563 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 06:23:46,564 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 06:23:46,564 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 06:23:46,565 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 06:23:46,565 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 06:23:46,565 INFO L87 Difference]: Start difference. First operand 12873 states and 18606 transitions. Second operand has 3 states, 3 states have (on average 60.333333333333336) internal successors, (181), 3 states have internal predecessors, (181), 3 states have call successors, (126), 2 states have call predecessors, (126), 1 states have return successors, (125), 3 states have call predecessors, (125), 3 states have call successors, (125) [2024-11-09 06:23:48,754 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:23:50,972 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.22s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:24:06,055 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:24:08,165 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:24:19,248 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:24:23,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 06:24:23,785 INFO L93 Difference]: Finished difference Result 28163 states and 40728 transitions. [2024-11-09 06:24:23,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 06:24:23,786 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 60.333333333333336) internal successors, (181), 3 states have internal predecessors, (181), 3 states have call successors, (126), 2 states have call predecessors, (126), 1 states have return successors, (125), 3 states have call predecessors, (125), 3 states have call successors, (125) Word has length 1214 [2024-11-09 06:24:23,788 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 06:24:23,889 INFO L225 Difference]: With dead ends: 28163 [2024-11-09 06:24:23,889 INFO L226 Difference]: Without dead ends: 17939 [2024-11-09 06:24:23,942 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 [2024-11-09 06:24:23,943 INFO L432 NwaCegarLoop]: 6672 mSDtfsCounter, 3690 mSDsluCounter, 3507 mSDsCounter, 0 mSdLazyCounter, 1735 mSolverCounterSat, 11 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 35.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3690 SdHoareTripleChecker+Valid, 10179 SdHoareTripleChecker+Invalid, 1751 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 1735 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 36.6s IncrementalHoareTripleChecker+Time [2024-11-09 06:24:23,943 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3690 Valid, 10179 Invalid, 1751 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 1735 Invalid, 5 Unknown, 0 Unchecked, 36.6s Time] [2024-11-09 06:24:23,964 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17939 states. [2024-11-09 06:24:24,801 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17939 to 17935. [2024-11-09 06:24:24,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17935 states, 11474 states have (on average 1.3409447446400558) internal successors, (15386), 11603 states have internal predecessors, (15386), 5266 states have call successors, (5266), 1194 states have call predecessors, (5266), 1194 states have return successors, (5266), 5228 states have call predecessors, (5266), 5266 states have call successors, (5266) [2024-11-09 06:24:24,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17935 states to 17935 states and 25918 transitions. [2024-11-09 06:24:24,916 INFO L78 Accepts]: Start accepts. Automaton has 17935 states and 25918 transitions. Word has length 1214 [2024-11-09 06:24:24,917 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 06:24:24,917 INFO L471 AbstractCegarLoop]: Abstraction has 17935 states and 25918 transitions. [2024-11-09 06:24:24,918 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 60.333333333333336) internal successors, (181), 3 states have internal predecessors, (181), 3 states have call successors, (126), 2 states have call predecessors, (126), 1 states have return successors, (125), 3 states have call predecessors, (125), 3 states have call successors, (125) [2024-11-09 06:24:24,918 INFO L276 IsEmpty]: Start isEmpty. Operand 17935 states and 25918 transitions. [2024-11-09 06:24:24,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1218 [2024-11-09 06:24:24,965 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 06:24:24,965 INFO L215 NwaCegarLoop]: trace histogram [115, 110, 110, 110, 110, 110, 110, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 06:24:24,966 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-09 06:24:24,966 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 06:24:24,966 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 06:24:24,967 INFO L85 PathProgramCache]: Analyzing trace with hash -104136429, now seen corresponding path program 1 times [2024-11-09 06:24:24,967 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 06:24:24,967 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1277376869] [2024-11-09 06:24:24,967 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:24:24,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms