./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-net-wireless-rndis_wlan.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 527bcce2 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_337c2ba7-4e0e-42b3-a728-41f0cb67d1ca/bin/uautomizer-verify-bycVGegfSx/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_337c2ba7-4e0e-42b3-a728-41f0cb67d1ca/bin/uautomizer-verify-bycVGegfSx/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_337c2ba7-4e0e-42b3-a728-41f0cb67d1ca/bin/uautomizer-verify-bycVGegfSx/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_337c2ba7-4e0e-42b3-a728-41f0cb67d1ca/bin/uautomizer-verify-bycVGegfSx/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rndis_wlan.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_337c2ba7-4e0e-42b3-a728-41f0cb67d1ca/bin/uautomizer-verify-bycVGegfSx/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_337c2ba7-4e0e-42b3-a728-41f0cb67d1ca/bin/uautomizer-verify-bycVGegfSx --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 760ec64c2425d439883c5d1074b52af06ed0343ac750305f469404408ecd0aa4 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 22:26:17,292 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 22:26:17,406 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_337c2ba7-4e0e-42b3-a728-41f0cb67d1ca/bin/uautomizer-verify-bycVGegfSx/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-21 22:26:17,413 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 22:26:17,415 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-21 22:26:17,453 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 22:26:17,454 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-21 22:26:17,455 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-21 22:26:17,455 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-21 22:26:17,456 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-21 22:26:17,457 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 22:26:17,457 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-21 22:26:17,458 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 22:26:17,462 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 22:26:17,464 INFO L153 SettingsManager]: * Use SBE=true [2023-11-21 22:26:17,464 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 22:26:17,465 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 22:26:17,465 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 22:26:17,466 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 22:26:17,466 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 22:26:17,466 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 22:26:17,467 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 22:26:17,468 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 22:26:17,468 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 22:26:17,469 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 22:26:17,469 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-21 22:26:17,470 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-21 22:26:17,470 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-21 22:26:17,471 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 22:26:17,471 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 22:26:17,472 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 22:26:17,472 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 22:26:17,473 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-21 22:26:17,473 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 22:26:17,473 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-21 22:26:17,474 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-21 22:26:17,474 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 22:26:17,474 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-21 22:26:17,475 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 22:26:17,475 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_337c2ba7-4e0e-42b3-a728-41f0cb67d1ca/bin/uautomizer-verify-bycVGegfSx/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_337c2ba7-4e0e-42b3-a728-41f0cb67d1ca/bin/uautomizer-verify-bycVGegfSx Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 760ec64c2425d439883c5d1074b52af06ed0343ac750305f469404408ecd0aa4 [2023-11-21 22:26:17,850 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 22:26:17,885 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 22:26:17,888 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 22:26:17,889 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 22:26:17,890 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 22:26:17,891 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_337c2ba7-4e0e-42b3-a728-41f0cb67d1ca/bin/uautomizer-verify-bycVGegfSx/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rndis_wlan.cil.i [2023-11-21 22:26:21,002 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 22:26:21,822 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 22:26:21,822 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_337c2ba7-4e0e-42b3-a728-41f0cb67d1ca/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rndis_wlan.cil.i [2023-11-21 22:26:21,904 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_337c2ba7-4e0e-42b3-a728-41f0cb67d1ca/bin/uautomizer-verify-bycVGegfSx/data/f65e5c593/a483417c0722438084bbf4a0d81127e8/FLAG597a5bf89 [2023-11-21 22:26:21,919 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_337c2ba7-4e0e-42b3-a728-41f0cb67d1ca/bin/uautomizer-verify-bycVGegfSx/data/f65e5c593/a483417c0722438084bbf4a0d81127e8 [2023-11-21 22:26:21,926 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 22:26:21,928 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 22:26:21,930 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 22:26:21,930 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 22:26:21,935 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 22:26:21,936 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:26:21" (1/1) ... [2023-11-21 22:26:21,937 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24311e27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:26:21, skipping insertion in model container [2023-11-21 22:26:21,937 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:26:21" (1/1) ... [2023-11-21 22:26:22,168 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 22:26:25,898 WARN L240 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_337c2ba7-4e0e-42b3-a728-41f0cb67d1ca/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rndis_wlan.cil.i[464274,464287] [2023-11-21 22:26:25,903 WARN L240 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_337c2ba7-4e0e-42b3-a728-41f0cb67d1ca/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rndis_wlan.cil.i[464421,464434] [2023-11-21 22:26:25,903 WARN L240 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_337c2ba7-4e0e-42b3-a728-41f0cb67d1ca/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rndis_wlan.cil.i[464560,464573] [2023-11-21 22:26:25,904 WARN L240 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_337c2ba7-4e0e-42b3-a728-41f0cb67d1ca/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rndis_wlan.cil.i[464718,464731] [2023-11-21 22:26:25,920 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 22:26:26,052 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 22:26:26,275 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [6711] [2023-11-21 22:26:26,278 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6718] [2023-11-21 22:26:26,289 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/net/cfg80211.h"), "i" (3014), "i" (12UL)); [6946-6947] [2023-11-21 22:26:26,710 WARN L240 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_337c2ba7-4e0e-42b3-a728-41f0cb67d1ca/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rndis_wlan.cil.i[464274,464287] [2023-11-21 22:26:26,711 WARN L240 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_337c2ba7-4e0e-42b3-a728-41f0cb67d1ca/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rndis_wlan.cil.i[464421,464434] [2023-11-21 22:26:26,712 WARN L240 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_337c2ba7-4e0e-42b3-a728-41f0cb67d1ca/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rndis_wlan.cil.i[464560,464573] [2023-11-21 22:26:26,712 WARN L240 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_337c2ba7-4e0e-42b3-a728-41f0cb67d1ca/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rndis_wlan.cil.i[464718,464731] [2023-11-21 22:26:26,719 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 22:26:26,982 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 22:26:26,990 INFO L206 MainTranslator]: Completed translation [2023-11-21 22:26:26,991 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:26:26 WrapperNode [2023-11-21 22:26:26,991 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 22:26:26,992 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 22:26:26,993 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 22:26:26,993 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 22:26:27,001 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:26:26" (1/1) ... [2023-11-21 22:26:27,136 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:26:26" (1/1) ... [2023-11-21 22:26:27,514 INFO L138 Inliner]: procedures = 396, calls = 4665, calls flagged for inlining = 220, calls inlined = 199, statements flattened = 9405 [2023-11-21 22:26:27,515 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 22:26:27,515 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 22:26:27,516 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 22:26:27,516 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 22:26:27,528 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:26:26" (1/1) ... [2023-11-21 22:26:27,528 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:26:26" (1/1) ... [2023-11-21 22:26:27,591 INFO L184 PluginConnector]: Executing the observer HeapSplitter from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:26:26" (1/1) ... [2023-11-21 22:26:31,160 WARN L106 HeapSplitter]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure #Ultimate.C_memcpy is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2023-11-21 22:26:31,160 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:26:26" (1/1) ... [2023-11-21 22:26:31,161 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:26:26" (1/1) ... [2023-11-21 22:26:31,451 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:26:26" (1/1) ... [2023-11-21 22:26:31,482 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:26:26" (1/1) ... [2023-11-21 22:26:31,530 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:26:26" (1/1) ... [2023-11-21 22:26:31,569 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:26:26" (1/1) ... [2023-11-21 22:26:31,637 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 22:26:31,638 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 22:26:31,638 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 22:26:31,639 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 22:26:31,640 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:26:26" (1/1) ... [2023-11-21 22:26:31,646 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 22:26:31,658 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_337c2ba7-4e0e-42b3-a728-41f0cb67d1ca/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 22:26:31,676 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_337c2ba7-4e0e-42b3-a728-41f0cb67d1ca/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-21 22:26:31,724 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_337c2ba7-4e0e-42b3-a728-41f0cb67d1ca/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-21 22:26:31,752 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_reset [2023-11-21 22:26:31,753 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_reset [2023-11-21 22:26:31,753 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_frequency_to_channel [2023-11-21 22:26:31,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_frequency_to_channel [2023-11-21 22:26:31,753 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_stop [2023-11-21 22:26:31,754 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_stop [2023-11-21 22:26:31,754 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_config_parameter_str [2023-11-21 22:26:31,754 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_config_parameter_str [2023-11-21 22:26:31,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-21 22:26:31,754 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-21 22:26:31,754 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_inform_bss [2023-11-21 22:26:31,755 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_inform_bss [2023-11-21 22:26:31,755 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_pause_rx [2023-11-21 22:26:31,755 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_pause_rx [2023-11-21 22:26:31,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-21 22:26:31,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-21 22:26:31,756 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_tx_fixup [2023-11-21 22:26:31,756 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_tx_fixup [2023-11-21 22:26:31,756 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_bind [2023-11-21 22:26:31,756 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_bind [2023-11-21 22:26:31,756 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_set_multicast_list [2023-11-21 22:26:31,757 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_set_multicast_list [2023-11-21 22:26:31,757 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-21 22:26:31,757 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-21 22:26:31,757 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_purge_paused_rxq [2023-11-21 22:26:31,757 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_purge_paused_rxq [2023-11-21 22:26:31,758 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-11-21 22:26:31,758 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-11-21 22:26:31,758 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-21 22:26:31,758 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_unbind [2023-11-21 22:26:31,758 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_unbind [2023-11-21 22:26:31,758 INFO L130 BoogieDeclarations]: Found specification of procedure set_encr_mode [2023-11-21 22:26:31,759 INFO L138 BoogieDeclarations]: Found implementation of procedure set_encr_mode [2023-11-21 22:26:31,759 INFO L130 BoogieDeclarations]: Found specification of procedure get_rndis_wlan_priv [2023-11-21 22:26:31,759 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rndis_wlan_priv [2023-11-21 22:26:31,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-21 22:26:31,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-21 22:26:31,759 INFO L130 BoogieDeclarations]: Found specification of procedure set_multicast_list [2023-11-21 22:26:31,760 INFO L138 BoogieDeclarations]: Found implementation of procedure set_multicast_list [2023-11-21 22:26:31,760 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-21 22:26:31,760 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-21 22:26:31,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-21 22:26:31,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-21 22:26:31,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 22:26:31,761 INFO L130 BoogieDeclarations]: Found specification of procedure set_infra_mode [2023-11-21 22:26:31,761 INFO L138 BoogieDeclarations]: Found implementation of procedure set_infra_mode [2023-11-21 22:26:31,761 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_command [2023-11-21 22:26:31,761 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_command [2023-11-21 22:26:31,761 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_scan_done [2023-11-21 22:26:31,761 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_scan_done [2023-11-21 22:26:31,762 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-21 22:26:31,762 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-21 22:26:31,762 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-21 22:26:31,762 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-21 22:26:31,762 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_fill_station_info [2023-11-21 22:26:31,762 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_fill_station_info [2023-11-21 22:26:31,763 INFO L130 BoogieDeclarations]: Found specification of procedure unknown_early_init [2023-11-21 22:26:31,763 INFO L138 BoogieDeclarations]: Found implementation of procedure unknown_early_init [2023-11-21 22:26:31,763 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-21 22:26:31,763 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-21 22:26:31,763 INFO L130 BoogieDeclarations]: Found specification of procedure disassociate [2023-11-21 22:26:31,763 INFO L138 BoogieDeclarations]: Found implementation of procedure disassociate [2023-11-21 22:26:31,764 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies_relative [2023-11-21 22:26:31,764 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies_relative [2023-11-21 22:26:31,764 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-21 22:26:31,764 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_query_oid [2023-11-21 22:26:31,764 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_query_oid [2023-11-21 22:26:31,764 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume [2023-11-21 22:26:31,765 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume [2023-11-21 22:26:31,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 22:26:31,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-21 22:26:31,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-21 22:26:31,765 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_tx_timeout [2023-11-21 22:26:31,765 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_tx_timeout [2023-11-21 22:26:31,766 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_free [2023-11-21 22:26:31,766 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_free [2023-11-21 22:26:31,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 22:26:31,766 INFO L130 BoogieDeclarations]: Found specification of procedure is_wpa_key [2023-11-21 22:26:31,766 INFO L138 BoogieDeclarations]: Found implementation of procedure is_wpa_key [2023-11-21 22:26:31,766 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-21 22:26:31,767 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-21 22:26:31,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-21 22:26:31,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-21 22:26:31,767 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_priv [2023-11-21 22:26:31,767 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_priv [2023-11-21 22:26:31,767 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_check_bssid_list [2023-11-21 22:26:31,768 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_check_bssid_list [2023-11-21 22:26:31,768 INFO L130 BoogieDeclarations]: Found specification of procedure __toupper [2023-11-21 22:26:31,768 INFO L138 BoogieDeclarations]: Found implementation of procedure __toupper [2023-11-21 22:26:31,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 22:26:31,768 INFO L130 BoogieDeclarations]: Found specification of procedure bcm4320b_early_init [2023-11-21 22:26:31,768 INFO L138 BoogieDeclarations]: Found implementation of procedure bcm4320b_early_init [2023-11-21 22:26:31,769 INFO L130 BoogieDeclarations]: Found specification of procedure set_channel [2023-11-21 22:26:31,769 INFO L138 BoogieDeclarations]: Found implementation of procedure set_channel [2023-11-21 22:26:31,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-21 22:26:31,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-21 22:26:31,769 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_status [2023-11-21 22:26:31,769 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_status [2023-11-21 22:26:31,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-21 22:26:31,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-21 22:26:31,770 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 22:26:31,770 INFO L130 BoogieDeclarations]: Found specification of procedure level_to_qual [2023-11-21 22:26:31,770 INFO L138 BoogieDeclarations]: Found implementation of procedure level_to_qual [2023-11-21 22:26:31,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-21 22:26:31,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-21 22:26:31,771 INFO L130 BoogieDeclarations]: Found specification of procedure set_essid [2023-11-21 22:26:31,771 INFO L138 BoogieDeclarations]: Found implementation of procedure set_essid [2023-11-21 22:26:31,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 22:26:31,771 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_put_bss [2023-11-21 22:26:31,771 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_put_bss [2023-11-21 22:26:31,771 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_start_bssid_list_scan [2023-11-21 22:26:31,772 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_start_bssid_list_scan [2023-11-21 22:26:31,772 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-21 22:26:31,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-21 22:26:31,772 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_open [2023-11-21 22:26:31,772 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_open [2023-11-21 22:26:31,772 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_copy_module_params [2023-11-21 22:26:31,773 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_copy_module_params [2023-11-21 22:26:31,773 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-21 22:26:31,773 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-21 22:26:31,773 INFO L130 BoogieDeclarations]: Found specification of procedure set_auth_mode [2023-11-21 22:26:31,773 INFO L138 BoogieDeclarations]: Found implementation of procedure set_auth_mode [2023-11-21 22:26:31,773 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2023-11-21 22:26:31,773 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2023-11-21 22:26:31,774 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-21 22:26:31,774 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-21 22:26:31,774 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 22:26:31,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 22:26:31,774 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-21 22:26:31,774 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-21 22:26:31,775 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-21 22:26:31,775 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-21 22:26:31,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 22:26:31,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 22:26:31,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-21 22:26:31,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-21 22:26:31,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rndis_wlan_driver_exit_11_2 [2023-11-21 22:26:31,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rndis_wlan_driver_exit_11_2 [2023-11-21 22:26:31,776 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2023-11-21 22:26:31,776 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2023-11-21 22:26:31,776 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_cipher_to_alg [2023-11-21 22:26:31,776 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_cipher_to_alg [2023-11-21 22:26:31,776 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-21 22:26:31,777 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-21 22:26:31,777 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_channel [2023-11-21 22:26:31,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_channel [2023-11-21 22:26:31,777 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2023-11-21 22:26:31,777 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2023-11-21 22:26:31,777 INFO L130 BoogieDeclarations]: Found specification of procedure add_wep_key [2023-11-21 22:26:31,778 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wep_key [2023-11-21 22:26:31,778 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_stop [2023-11-21 22:26:31,778 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_stop [2023-11-21 22:26:31,778 INFO L130 BoogieDeclarations]: Found specification of procedure is_broadcast_ether_addr [2023-11-21 22:26:31,778 INFO L138 BoogieDeclarations]: Found implementation of procedure is_broadcast_ether_addr [2023-11-21 22:26:31,778 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-21 22:26:31,779 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-21 22:26:31,779 INFO L130 BoogieDeclarations]: Found specification of procedure set_bssid [2023-11-21 22:26:31,779 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bssid [2023-11-21 22:26:31,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-21 22:26:31,779 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-21 22:26:31,779 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-11-21 22:26:31,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-11-21 22:26:31,780 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-11-21 22:26:31,780 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-11-21 22:26:31,780 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 22:26:31,780 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-21 22:26:31,780 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-21 22:26:31,780 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bssid [2023-11-21 22:26:31,781 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bssid [2023-11-21 22:26:31,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 22:26:31,781 INFO L130 BoogieDeclarations]: Found specification of procedure set_device_pmkids [2023-11-21 22:26:31,781 INFO L138 BoogieDeclarations]: Found implementation of procedure set_device_pmkids [2023-11-21 22:26:31,781 INFO L130 BoogieDeclarations]: Found specification of procedure get_device_pmkids [2023-11-21 22:26:31,781 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device_pmkids [2023-11-21 22:26:31,781 INFO L130 BoogieDeclarations]: Found specification of procedure netif_addr_unlock_bh [2023-11-21 22:26:31,782 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_addr_unlock_bh [2023-11-21 22:26:31,782 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2023-11-21 22:26:31,782 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2023-11-21 22:26:31,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 22:26:31,782 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-11-21 22:26:31,782 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-11-21 22:26:31,782 INFO L130 BoogieDeclarations]: Found specification of procedure next_bssid_list_item [2023-11-21 22:26:31,783 INFO L138 BoogieDeclarations]: Found implementation of procedure next_bssid_list_item [2023-11-21 22:26:31,783 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-21 22:26:31,783 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-21 22:26:31,783 INFO L130 BoogieDeclarations]: Found specification of procedure set_priv_filter [2023-11-21 22:26:31,783 INFO L138 BoogieDeclarations]: Found implementation of procedure set_priv_filter [2023-11-21 22:26:31,783 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-21 22:26:31,783 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-21 22:26:31,784 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-21 22:26:31,784 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-21 22:26:31,784 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_wiphy_params [2023-11-21 22:26:31,784 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_wiphy_params [2023-11-21 22:26:31,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-21 22:26:31,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-21 22:26:31,784 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-21 22:26:31,785 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-21 22:26:31,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_7_4 [2023-11-21 22:26:31,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_7_4 [2023-11-21 22:26:31,785 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2023-11-21 22:26:31,786 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2023-11-21 22:26:31,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-21 22:26:31,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-21 22:26:31,786 INFO L130 BoogieDeclarations]: Found specification of procedure oid_to_string [2023-11-21 22:26:31,786 INFO L138 BoogieDeclarations]: Found implementation of procedure oid_to_string [2023-11-21 22:26:31,786 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2023-11-21 22:26:31,786 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2023-11-21 22:26:31,787 INFO L130 BoogieDeclarations]: Found specification of procedure deauthenticate [2023-11-21 22:26:31,787 INFO L138 BoogieDeclarations]: Found implementation of procedure deauthenticate [2023-11-21 22:26:31,787 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-21 22:26:31,787 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-21 22:26:31,787 INFO L130 BoogieDeclarations]: Found specification of procedure bcm4320a_early_init [2023-11-21 22:26:31,787 INFO L138 BoogieDeclarations]: Found implementation of procedure bcm4320a_early_init [2023-11-21 22:26:31,788 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_michael_mic_failure [2023-11-21 22:26:31,788 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_michael_mic_failure [2023-11-21 22:26:31,788 INFO L130 BoogieDeclarations]: Found specification of procedure set_default_iw_params [2023-11-21 22:26:31,788 INFO L138 BoogieDeclarations]: Found implementation of procedure set_default_iw_params [2023-11-21 22:26:31,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 22:26:31,788 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_error_status [2023-11-21 22:26:31,788 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_error_status [2023-11-21 22:26:31,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-21 22:26:31,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-21 22:26:31,789 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume_rx [2023-11-21 22:26:31,789 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume_rx [2023-11-21 22:26:31,789 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2023-11-21 22:26:31,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2023-11-21 22:26:31,790 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-21 22:26:31,790 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-21 22:26:31,790 INFO L130 BoogieDeclarations]: Found specification of procedure get_bcm4320_power_dbm [2023-11-21 22:26:31,790 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bcm4320_power_dbm [2023-11-21 22:26:31,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-21 22:26:31,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-21 22:26:31,790 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-11-21 22:26:31,791 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-11-21 22:26:31,791 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_rx_fixup [2023-11-21 22:26:31,791 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_rx_fixup [2023-11-21 22:26:31,791 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_oid [2023-11-21 22:26:31,791 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_oid [2023-11-21 22:26:31,791 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_indication [2023-11-21 22:26:31,791 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_indication [2023-11-21 22:26:31,792 INFO L130 BoogieDeclarations]: Found specification of procedure get_bssid [2023-11-21 22:26:31,792 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bssid [2023-11-21 22:26:31,792 INFO L130 BoogieDeclarations]: Found specification of procedure is_associated [2023-11-21 22:26:31,792 INFO L138 BoogieDeclarations]: Found implementation of procedure is_associated [2023-11-21 22:26:31,792 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2023-11-21 22:26:31,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 22:26:31,792 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2023-11-21 22:26:31,793 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2023-11-21 22:26:31,793 INFO L130 BoogieDeclarations]: Found specification of procedure debug_print_pmkids [2023-11-21 22:26:31,793 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_print_pmkids [2023-11-21 22:26:31,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-21 22:26:31,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-21 22:26:32,957 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 22:26:32,961 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 22:26:33,531 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-21 22:26:57,639 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-21 22:26:58,094 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 22:27:02,569 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 22:27:02,570 INFO L308 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-21 22:27:02,574 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:27:02 BoogieIcfgContainer [2023-11-21 22:27:02,574 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 22:27:02,578 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-21 22:27:02,578 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-21 22:27:02,582 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-21 22:27:02,582 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 10:26:21" (1/3) ... [2023-11-21 22:27:02,584 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a31a42f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 10:27:02, skipping insertion in model container [2023-11-21 22:27:02,584 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:26:26" (2/3) ... [2023-11-21 22:27:02,586 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a31a42f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 10:27:02, skipping insertion in model container [2023-11-21 22:27:02,587 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:27:02" (3/3) ... [2023-11-21 22:27:02,591 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rndis_wlan.cil.i [2023-11-21 22:27:02,613 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-21 22:27:02,613 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2023-11-21 22:27:02,733 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-21 22:27:02,745 INFO L357 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, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@e9f4341, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-21 22:27:02,746 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2023-11-21 22:27:02,763 INFO L276 IsEmpty]: Start isEmpty. Operand has 2332 states, 1441 states have (on average 1.3171408743927828) internal successors, (1898), 1444 states have internal predecessors, (1898), 773 states have call successors, (773), 117 states have call predecessors, (773), 116 states have return successors, (765), 765 states have call predecessors, (765), 765 states have call successors, (765) [2023-11-21 22:27:02,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2023-11-21 22:27:02,820 INFO L187 NwaCegarLoop]: Found error trace [2023-11-21 22:27:02,821 INFO L195 NwaCegarLoop]: trace histogram [37, 36, 36, 36, 36, 36, 36, 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] [2023-11-21 22:27:02,822 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-21 22:27:02,827 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 22:27:02,827 INFO L85 PathProgramCache]: Analyzing trace with hash 1180726946, now seen corresponding path program 1 times [2023-11-21 22:27:02,841 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 22:27:02,844 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [821367427] [2023-11-21 22:27:02,845 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 22:27:02,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 22:27:03,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:27:04,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:27:04,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:27:04,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:27:04,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:27:04,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-21 22:27:04,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:27:04,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:27:04,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:27:04,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-11-21 22:27:04,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:27:04,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:27:04,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:27:04,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-21 22:27:04,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:27:04,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:27:04,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:27:04,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-21 22:27:04,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:27:04,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:27:04,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:27:04,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-11-21 22:27:04,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:27:04,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:27:04,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:27:04,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2023-11-21 22:27:04,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:27:04,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:27:04,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:27:04,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2023-11-21 22:27:04,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:27:04,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:27:04,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:27:04,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2023-11-21 22:27:04,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:27:04,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:27:04,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:27:04,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-11-21 22:27:04,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:27:04,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:27:04,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:27:04,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2023-11-21 22:27:04,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:27:04,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:27:04,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:27:04,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2023-11-21 22:27:04,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:27:05,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:27:05,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:27:05,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-11-21 22:27:05,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:27:05,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:27:05,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:27:05,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2023-11-21 22:27:05,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:27:05,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:27:05,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:27:05,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2023-11-21 22:27:05,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:27:05,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:27:05,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:27:05,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2023-11-21 22:27:05,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:27:05,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:27:05,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:27:05,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2023-11-21 22:27:05,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:27:05,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:27:05,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:27:05,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2023-11-21 22:27:05,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:27:05,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:27:05,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:27:05,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2023-11-21 22:27:05,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:27:05,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:27:05,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:27:05,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2023-11-21 22:27:05,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:27:05,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:27:05,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:27:05,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2023-11-21 22:27:05,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:27:05,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:27:05,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:27:05,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2023-11-21 22:27:05,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:27:05,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:27:05,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:27:05,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2023-11-21 22:27:05,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:27:05,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:27:05,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:27:05,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2023-11-21 22:27:05,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:27:05,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:27:05,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:27:05,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 241 [2023-11-21 22:27:05,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:27:05,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:27:05,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:27:05,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2023-11-21 22:27:05,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:27:05,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:27:05,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:27:05,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 261 [2023-11-21 22:27:05,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:27:05,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:27:05,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:27:05,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 271 [2023-11-21 22:27:05,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:27:05,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:27:05,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:27:05,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 281 [2023-11-21 22:27:05,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:27:05,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:27:05,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:27:05,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 291 [2023-11-21 22:27:05,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:27:05,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:27:05,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:27:05,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 301 [2023-11-21 22:27:05,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:27:05,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:27:05,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:27:05,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2023-11-21 22:27:05,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:27:05,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:27:05,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:27:05,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 321 [2023-11-21 22:27:05,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:27:05,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:27:05,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:27:05,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 331 [2023-11-21 22:27:05,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:27:05,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:27:05,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:27:05,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 341 [2023-11-21 22:27:05,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:27:05,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:27:05,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:27:05,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 351 [2023-11-21 22:27:05,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:27:05,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:27:05,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:27:05,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 361 [2023-11-21 22:27:05,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:27:05,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 368 [2023-11-21 22:27:05,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:27:05,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 372 [2023-11-21 22:27:05,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:27:05,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:27:05,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:27:05,927 INFO L134 CoverageAnalysis]: Checked inductivity of 5115 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5115 trivial. 0 not checked. [2023-11-21 22:27:05,927 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 22:27:05,928 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [821367427] [2023-11-21 22:27:05,928 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [821367427] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 22:27:05,929 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 22:27:05,929 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-21 22:27:05,931 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1130496595] [2023-11-21 22:27:05,932 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 22:27:05,937 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-21 22:27:05,938 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 22:27:05,971 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-21 22:27:05,972 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-21 22:27:05,980 INFO L87 Difference]: Start difference. First operand has 2332 states, 1441 states have (on average 1.3171408743927828) internal successors, (1898), 1444 states have internal predecessors, (1898), 773 states have call successors, (773), 117 states have call predecessors, (773), 116 states have return successors, (765), 765 states have call predecessors, (765), 765 states have call successors, (765) Second operand has 5 states, 5 states have (on average 10.6) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (42), 4 states have call predecessors, (42), 1 states have return successors, (41), 3 states have call predecessors, (41), 3 states have call successors, (41)