./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_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_545f2861-f4c4-4245-b069-3d5341f6b3fb/bin/uautomizer-verify-bycVGegfSx/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545f2861-f4c4-4245-b069-3d5341f6b3fb/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_545f2861-f4c4-4245-b069-3d5341f6b3fb/bin/uautomizer-verify-bycVGegfSx/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545f2861-f4c4-4245-b069-3d5341f6b3fb/bin/uautomizer-verify-bycVGegfSx/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rndis_wlan.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545f2861-f4c4-4245-b069-3d5341f6b3fb/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_545f2861-f4c4-4245-b069-3d5341f6b3fb/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 08fd1f25b7d22203947cf6c4ad8cac3aedaa56ca5536c5ddc05b18633d46ecf5 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 22:19:38,633 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 22:19:38,701 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545f2861-f4c4-4245-b069-3d5341f6b3fb/bin/uautomizer-verify-bycVGegfSx/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-21 22:19:38,706 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 22:19:38,707 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-21 22:19:38,732 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 22:19:38,733 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-21 22:19:38,734 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-21 22:19:38,735 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-21 22:19:38,735 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-21 22:19:38,736 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 22:19:38,737 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-21 22:19:38,738 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 22:19:38,738 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 22:19:38,739 INFO L153 SettingsManager]: * Use SBE=true [2023-11-21 22:19:38,739 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 22:19:38,740 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 22:19:38,740 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 22:19:38,741 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 22:19:38,742 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 22:19:38,742 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 22:19:38,743 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 22:19:38,743 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 22:19:38,744 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 22:19:38,744 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 22:19:38,745 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-21 22:19:38,745 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-21 22:19:38,746 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-21 22:19:38,746 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 22:19:38,747 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 22:19:38,747 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 22:19:38,748 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 22:19:38,748 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-21 22:19:38,748 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 22:19:38,748 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-21 22:19:38,749 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-21 22:19:38,749 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 22:19:38,749 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-21 22:19:38,750 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 22:19:38,750 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_545f2861-f4c4-4245-b069-3d5341f6b3fb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545f2861-f4c4-4245-b069-3d5341f6b3fb/bin/uautomizer-verify-bycVGegfSx Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 08fd1f25b7d22203947cf6c4ad8cac3aedaa56ca5536c5ddc05b18633d46ecf5 [2023-11-21 22:19:38,968 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 22:19:38,988 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 22:19:38,991 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 22:19:38,992 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 22:19:38,993 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 22:19:38,994 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545f2861-f4c4-4245-b069-3d5341f6b3fb/bin/uautomizer-verify-bycVGegfSx/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rndis_wlan.cil.i [2023-11-21 22:19:42,197 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 22:19:42,985 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 22:19:42,986 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545f2861-f4c4-4245-b069-3d5341f6b3fb/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rndis_wlan.cil.i [2023-11-21 22:19:43,076 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545f2861-f4c4-4245-b069-3d5341f6b3fb/bin/uautomizer-verify-bycVGegfSx/data/981dfcd16/f612c87c246e447982c484b3502bcebc/FLAG332a5a90f [2023-11-21 22:19:43,097 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545f2861-f4c4-4245-b069-3d5341f6b3fb/bin/uautomizer-verify-bycVGegfSx/data/981dfcd16/f612c87c246e447982c484b3502bcebc [2023-11-21 22:19:43,104 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 22:19:43,107 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 22:19:43,109 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 22:19:43,109 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 22:19:43,114 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 22:19:43,117 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:19:43" (1/1) ... [2023-11-21 22:19:43,118 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26216c34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:43, skipping insertion in model container [2023-11-21 22:19:43,119 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:19:43" (1/1) ... [2023-11-21 22:19:43,339 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 22:19:46,955 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_545f2861-f4c4-4245-b069-3d5341f6b3fb/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rndis_wlan.cil.i[470736,470749] [2023-11-21 22:19:46,960 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_545f2861-f4c4-4245-b069-3d5341f6b3fb/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rndis_wlan.cil.i[470902,470915] [2023-11-21 22:19:46,961 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_545f2861-f4c4-4245-b069-3d5341f6b3fb/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rndis_wlan.cil.i[471066,471079] [2023-11-21 22:19:46,962 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_545f2861-f4c4-4245-b069-3d5341f6b3fb/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rndis_wlan.cil.i[471231,471244] [2023-11-21 22:19:46,978 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 22:19:47,062 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 22:19:47,254 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"); [6715] [2023-11-21 22:19:47,256 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6722] [2023-11-21 22:19:47,272 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)); [6951-6952] [2023-11-21 22:19:47,672 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_545f2861-f4c4-4245-b069-3d5341f6b3fb/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rndis_wlan.cil.i[470736,470749] [2023-11-21 22:19:47,672 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_545f2861-f4c4-4245-b069-3d5341f6b3fb/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rndis_wlan.cil.i[470902,470915] [2023-11-21 22:19:47,673 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_545f2861-f4c4-4245-b069-3d5341f6b3fb/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rndis_wlan.cil.i[471066,471079] [2023-11-21 22:19:47,673 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_545f2861-f4c4-4245-b069-3d5341f6b3fb/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rndis_wlan.cil.i[471231,471244] [2023-11-21 22:19:47,679 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 22:19:47,949 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 22:19:47,957 INFO L206 MainTranslator]: Completed translation [2023-11-21 22:19:47,958 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:47 WrapperNode [2023-11-21 22:19:47,958 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 22:19:47,962 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 22:19:47,964 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 22:19:47,964 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 22:19:47,972 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:47" (1/1) ... [2023-11-21 22:19:48,103 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:47" (1/1) ... [2023-11-21 22:19:48,400 INFO L138 Inliner]: procedures = 410, calls = 4685, calls flagged for inlining = 227, calls inlined = 201, statements flattened = 9771 [2023-11-21 22:19:48,401 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 22:19:48,402 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 22:19:48,402 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 22:19:48,402 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 22:19:48,415 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:47" (1/1) ... [2023-11-21 22:19:48,415 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:47" (1/1) ... [2023-11-21 22:19:48,454 INFO L184 PluginConnector]: Executing the observer HeapSplitter from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:47" (1/1) ... [2023-11-21 22:19:52,335 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 22:19:52,335 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:47" (1/1) ... [2023-11-21 22:19:52,336 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:47" (1/1) ... [2023-11-21 22:19:52,530 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:47" (1/1) ... [2023-11-21 22:19:52,614 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:47" (1/1) ... [2023-11-21 22:19:52,668 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:47" (1/1) ... [2023-11-21 22:19:52,704 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:47" (1/1) ... [2023-11-21 22:19:52,757 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 22:19:52,759 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 22:19:52,759 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 22:19:52,759 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 22:19:52,761 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:47" (1/1) ... [2023-11-21 22:19:52,765 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 22:19:52,776 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545f2861-f4c4-4245-b069-3d5341f6b3fb/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 22:19:52,789 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545f2861-f4c4-4245-b069-3d5341f6b3fb/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-21 22:19:52,822 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545f2861-f4c4-4245-b069-3d5341f6b3fb/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-21 22:19:52,841 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_reset [2023-11-21 22:19:52,841 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_reset [2023-11-21 22:19:52,842 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_frequency_to_channel [2023-11-21 22:19:52,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_frequency_to_channel [2023-11-21 22:19:52,842 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_stop [2023-11-21 22:19:52,842 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_stop [2023-11-21 22:19:52,842 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_config_parameter_str [2023-11-21 22:19:52,843 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_config_parameter_str [2023-11-21 22:19:52,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-21 22:19:52,843 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-21 22:19:52,843 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_inform_bss [2023-11-21 22:19:52,844 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_inform_bss [2023-11-21 22:19:52,844 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_pause_rx [2023-11-21 22:19:52,844 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_pause_rx [2023-11-21 22:19:52,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-21 22:19:52,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-21 22:19:52,845 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_tx_fixup [2023-11-21 22:19:52,845 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_tx_fixup [2023-11-21 22:19:52,846 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_bind [2023-11-21 22:19:52,846 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_bind [2023-11-21 22:19:52,846 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_set_multicast_list [2023-11-21 22:19:52,846 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_set_multicast_list [2023-11-21 22:19:52,848 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-21 22:19:52,849 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-21 22:19:52,849 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_purge_paused_rxq [2023-11-21 22:19:52,849 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_purge_paused_rxq [2023-11-21 22:19:52,849 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-11-21 22:19:52,849 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-11-21 22:19:52,849 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-21 22:19:52,850 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_unbind [2023-11-21 22:19:52,850 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_unbind [2023-11-21 22:19:52,850 INFO L130 BoogieDeclarations]: Found specification of procedure set_encr_mode [2023-11-21 22:19:52,850 INFO L138 BoogieDeclarations]: Found implementation of procedure set_encr_mode [2023-11-21 22:19:52,850 INFO L130 BoogieDeclarations]: Found specification of procedure get_rndis_wlan_priv [2023-11-21 22:19:52,850 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rndis_wlan_priv [2023-11-21 22:19:52,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-21 22:19:52,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-21 22:19:52,851 INFO L130 BoogieDeclarations]: Found specification of procedure set_multicast_list [2023-11-21 22:19:52,851 INFO L138 BoogieDeclarations]: Found implementation of procedure set_multicast_list [2023-11-21 22:19:52,851 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-21 22:19:52,851 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-21 22:19:52,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-21 22:19:52,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-21 22:19:52,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-11-21 22:19:52,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-11-21 22:19:52,852 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 22:19:52,852 INFO L130 BoogieDeclarations]: Found specification of procedure set_infra_mode [2023-11-21 22:19:52,852 INFO L138 BoogieDeclarations]: Found implementation of procedure set_infra_mode [2023-11-21 22:19:52,853 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_command [2023-11-21 22:19:52,853 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_command [2023-11-21 22:19:52,853 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_scan_done [2023-11-21 22:19:52,853 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_scan_done [2023-11-21 22:19:52,854 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-21 22:19:52,854 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-21 22:19:52,854 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-21 22:19:52,855 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-21 22:19:52,855 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_fill_station_info [2023-11-21 22:19:52,855 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_fill_station_info [2023-11-21 22:19:52,856 INFO L130 BoogieDeclarations]: Found specification of procedure unknown_early_init [2023-11-21 22:19:52,856 INFO L138 BoogieDeclarations]: Found implementation of procedure unknown_early_init [2023-11-21 22:19:52,856 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-21 22:19:52,856 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-21 22:19:52,857 INFO L130 BoogieDeclarations]: Found specification of procedure disassociate [2023-11-21 22:19:52,857 INFO L138 BoogieDeclarations]: Found implementation of procedure disassociate [2023-11-21 22:19:52,857 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies_relative [2023-11-21 22:19:52,858 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies_relative [2023-11-21 22:19:52,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-21 22:19:52,858 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_query_oid [2023-11-21 22:19:52,858 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_query_oid [2023-11-21 22:19:52,859 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume [2023-11-21 22:19:52,859 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume [2023-11-21 22:19:52,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 22:19:52,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-21 22:19:52,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-21 22:19:52,859 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_tx_timeout [2023-11-21 22:19:52,859 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_tx_timeout [2023-11-21 22:19:52,860 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_free [2023-11-21 22:19:52,860 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_free [2023-11-21 22:19:52,860 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 22:19:52,861 INFO L130 BoogieDeclarations]: Found specification of procedure is_wpa_key [2023-11-21 22:19:52,861 INFO L138 BoogieDeclarations]: Found implementation of procedure is_wpa_key [2023-11-21 22:19:52,861 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-21 22:19:52,861 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-21 22:19:52,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-21 22:19:52,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-21 22:19:52,862 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_priv [2023-11-21 22:19:52,862 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_priv [2023-11-21 22:19:52,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_command_lock_of_rndis_wlan_private [2023-11-21 22:19:52,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_command_lock_of_rndis_wlan_private [2023-11-21 22:19:52,862 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_check_bssid_list [2023-11-21 22:19:52,862 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_check_bssid_list [2023-11-21 22:19:52,863 INFO L130 BoogieDeclarations]: Found specification of procedure __toupper [2023-11-21 22:19:52,863 INFO L138 BoogieDeclarations]: Found implementation of procedure __toupper [2023-11-21 22:19:52,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 22:19:52,863 INFO L130 BoogieDeclarations]: Found specification of procedure bcm4320b_early_init [2023-11-21 22:19:52,863 INFO L138 BoogieDeclarations]: Found implementation of procedure bcm4320b_early_init [2023-11-21 22:19:52,863 INFO L130 BoogieDeclarations]: Found specification of procedure set_channel [2023-11-21 22:19:52,863 INFO L138 BoogieDeclarations]: Found implementation of procedure set_channel [2023-11-21 22:19:52,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-21 22:19:52,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-21 22:19:52,864 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_status [2023-11-21 22:19:52,864 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_status [2023-11-21 22:19:52,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-21 22:19:52,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-21 22:19:52,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 22:19:52,865 INFO L130 BoogieDeclarations]: Found specification of procedure level_to_qual [2023-11-21 22:19:52,866 INFO L138 BoogieDeclarations]: Found implementation of procedure level_to_qual [2023-11-21 22:19:52,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-21 22:19:52,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-21 22:19:52,866 INFO L130 BoogieDeclarations]: Found specification of procedure set_essid [2023-11-21 22:19:52,866 INFO L138 BoogieDeclarations]: Found implementation of procedure set_essid [2023-11-21 22:19:52,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 22:19:52,867 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_put_bss [2023-11-21 22:19:52,867 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_put_bss [2023-11-21 22:19:52,868 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_start_bssid_list_scan [2023-11-21 22:19:52,868 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_start_bssid_list_scan [2023-11-21 22:19:52,868 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-21 22:19:52,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-21 22:19:52,868 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_open [2023-11-21 22:19:52,868 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_open [2023-11-21 22:19:52,868 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_copy_module_params [2023-11-21 22:19:52,869 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_copy_module_params [2023-11-21 22:19:52,869 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-21 22:19:52,869 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-21 22:19:52,869 INFO L130 BoogieDeclarations]: Found specification of procedure set_auth_mode [2023-11-21 22:19:52,869 INFO L138 BoogieDeclarations]: Found implementation of procedure set_auth_mode [2023-11-21 22:19:52,870 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2023-11-21 22:19:52,870 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2023-11-21 22:19:52,870 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-21 22:19:52,871 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-21 22:19:52,871 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 22:19:52,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 22:19:52,871 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-21 22:19:52,871 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-21 22:19:52,871 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-21 22:19:52,871 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-21 22:19:52,872 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 22:19:52,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 22:19:52,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-21 22:19:52,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-21 22:19:52,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rndis_wlan_driver_exit_11_2 [2023-11-21 22:19:52,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rndis_wlan_driver_exit_11_2 [2023-11-21 22:19:52,877 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2023-11-21 22:19:52,877 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2023-11-21 22:19:52,878 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_cipher_to_alg [2023-11-21 22:19:52,878 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_cipher_to_alg [2023-11-21 22:19:52,878 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-21 22:19:52,879 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-21 22:19:52,879 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_channel [2023-11-21 22:19:52,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_channel [2023-11-21 22:19:52,886 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2023-11-21 22:19:52,886 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2023-11-21 22:19:52,886 INFO L130 BoogieDeclarations]: Found specification of procedure add_wep_key [2023-11-21 22:19:52,886 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wep_key [2023-11-21 22:19:52,886 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_stop [2023-11-21 22:19:52,887 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_stop [2023-11-21 22:19:52,887 INFO L130 BoogieDeclarations]: Found specification of procedure is_broadcast_ether_addr [2023-11-21 22:19:52,887 INFO L138 BoogieDeclarations]: Found implementation of procedure is_broadcast_ether_addr [2023-11-21 22:19:52,887 INFO L130 BoogieDeclarations]: Found specification of procedure set_bssid [2023-11-21 22:19:52,887 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bssid [2023-11-21 22:19:52,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-21 22:19:52,888 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-21 22:19:52,888 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-11-21 22:19:52,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-11-21 22:19:52,888 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-11-21 22:19:52,888 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-11-21 22:19:52,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 22:19:52,888 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-21 22:19:52,889 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-21 22:19:52,889 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bssid [2023-11-21 22:19:52,889 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bssid [2023-11-21 22:19:52,889 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 22:19:52,889 INFO L130 BoogieDeclarations]: Found specification of procedure set_device_pmkids [2023-11-21 22:19:52,889 INFO L138 BoogieDeclarations]: Found implementation of procedure set_device_pmkids [2023-11-21 22:19:52,889 INFO L130 BoogieDeclarations]: Found specification of procedure get_device_pmkids [2023-11-21 22:19:52,889 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device_pmkids [2023-11-21 22:19:52,890 INFO L130 BoogieDeclarations]: Found specification of procedure netif_addr_unlock_bh [2023-11-21 22:19:52,890 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_addr_unlock_bh [2023-11-21 22:19:52,890 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2023-11-21 22:19:52,890 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2023-11-21 22:19:52,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 22:19:52,890 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-11-21 22:19:52,890 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-11-21 22:19:52,891 INFO L130 BoogieDeclarations]: Found specification of procedure next_bssid_list_item [2023-11-21 22:19:52,891 INFO L138 BoogieDeclarations]: Found implementation of procedure next_bssid_list_item [2023-11-21 22:19:52,891 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-21 22:19:52,891 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-21 22:19:52,891 INFO L130 BoogieDeclarations]: Found specification of procedure set_priv_filter [2023-11-21 22:19:52,891 INFO L138 BoogieDeclarations]: Found implementation of procedure set_priv_filter [2023-11-21 22:19:52,891 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-21 22:19:52,891 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-21 22:19:52,892 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_wiphy_params [2023-11-21 22:19:52,892 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_wiphy_params [2023-11-21 22:19:52,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-21 22:19:52,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-21 22:19:52,892 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-21 22:19:52,892 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-21 22:19:52,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_7_4 [2023-11-21 22:19:52,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_7_4 [2023-11-21 22:19:52,893 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2023-11-21 22:19:52,893 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2023-11-21 22:19:52,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-21 22:19:52,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-21 22:19:52,893 INFO L130 BoogieDeclarations]: Found specification of procedure oid_to_string [2023-11-21 22:19:52,893 INFO L138 BoogieDeclarations]: Found implementation of procedure oid_to_string [2023-11-21 22:19:52,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-11-21 22:19:52,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-11-21 22:19:52,894 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2023-11-21 22:19:52,894 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2023-11-21 22:19:52,894 INFO L130 BoogieDeclarations]: Found specification of procedure deauthenticate [2023-11-21 22:19:52,894 INFO L138 BoogieDeclarations]: Found implementation of procedure deauthenticate [2023-11-21 22:19:52,894 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-21 22:19:52,894 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-21 22:19:52,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-11-21 22:19:52,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-11-21 22:19:52,895 INFO L130 BoogieDeclarations]: Found specification of procedure bcm4320a_early_init [2023-11-21 22:19:52,895 INFO L138 BoogieDeclarations]: Found implementation of procedure bcm4320a_early_init [2023-11-21 22:19:52,895 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_michael_mic_failure [2023-11-21 22:19:52,895 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_michael_mic_failure [2023-11-21 22:19:52,895 INFO L130 BoogieDeclarations]: Found specification of procedure set_default_iw_params [2023-11-21 22:19:52,896 INFO L138 BoogieDeclarations]: Found implementation of procedure set_default_iw_params [2023-11-21 22:19:52,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 22:19:52,896 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_error_status [2023-11-21 22:19:52,896 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_error_status [2023-11-21 22:19:52,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-21 22:19:52,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-21 22:19:52,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_command_lock_of_rndis_wlan_private [2023-11-21 22:19:52,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_command_lock_of_rndis_wlan_private [2023-11-21 22:19:52,897 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume_rx [2023-11-21 22:19:52,897 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume_rx [2023-11-21 22:19:52,897 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2023-11-21 22:19:52,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2023-11-21 22:19:52,897 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-21 22:19:52,897 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-21 22:19:52,897 INFO L130 BoogieDeclarations]: Found specification of procedure get_bcm4320_power_dbm [2023-11-21 22:19:52,898 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bcm4320_power_dbm [2023-11-21 22:19:52,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-21 22:19:52,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-21 22:19:52,898 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-11-21 22:19:52,898 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-11-21 22:19:52,898 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_rx_fixup [2023-11-21 22:19:52,898 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_rx_fixup [2023-11-21 22:19:52,899 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_oid [2023-11-21 22:19:52,899 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_oid [2023-11-21 22:19:52,899 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_indication [2023-11-21 22:19:52,899 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_indication [2023-11-21 22:19:52,899 INFO L130 BoogieDeclarations]: Found specification of procedure get_bssid [2023-11-21 22:19:52,899 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bssid [2023-11-21 22:19:52,899 INFO L130 BoogieDeclarations]: Found specification of procedure is_associated [2023-11-21 22:19:52,900 INFO L138 BoogieDeclarations]: Found implementation of procedure is_associated [2023-11-21 22:19:52,900 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2023-11-21 22:19:52,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 22:19:52,900 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2023-11-21 22:19:52,900 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2023-11-21 22:19:52,900 INFO L130 BoogieDeclarations]: Found specification of procedure debug_print_pmkids [2023-11-21 22:19:52,900 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_print_pmkids [2023-11-21 22:19:52,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-21 22:19:52,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-21 22:19:53,994 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 22:19:53,999 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 22:19:54,534 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-21 22:20:17,091 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-21 22:20:17,539 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 22:20:22,079 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 22:20:22,080 INFO L308 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-21 22:20:22,083 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:20:22 BoogieIcfgContainer [2023-11-21 22:20:22,083 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 22:20:22,087 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-21 22:20:22,091 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-21 22:20:22,094 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-21 22:20:22,094 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 10:19:43" (1/3) ... [2023-11-21 22:20:22,096 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@da5f494 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 10:20:22, skipping insertion in model container [2023-11-21 22:20:22,096 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:47" (2/3) ... [2023-11-21 22:20:22,098 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@da5f494 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 10:20:22, skipping insertion in model container [2023-11-21 22:20:22,098 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:20:22" (3/3) ... [2023-11-21 22:20:22,099 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rndis_wlan.cil.i [2023-11-21 22:20:22,119 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-21 22:20:22,120 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2023-11-21 22:20:22,254 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-21 22:20:22,264 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;@3f49f17f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-21 22:20:22,264 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2023-11-21 22:20:22,280 INFO L276 IsEmpty]: Start isEmpty. Operand has 2352 states, 1451 states have (on average 1.315644383184011) internal successors, (1909), 1455 states have internal predecessors, (1909), 779 states have call successors, (779), 120 states have call predecessors, (779), 119 states have return successors, (771), 771 states have call predecessors, (771), 771 states have call successors, (771) [2023-11-21 22:20:22,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2023-11-21 22:20:22,323 INFO L187 NwaCegarLoop]: Found error trace [2023-11-21 22:20:22,324 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 22:20:22,325 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-11-21 22:20:22,330 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 22:20:22,330 INFO L85 PathProgramCache]: Analyzing trace with hash 1660013231, now seen corresponding path program 1 times [2023-11-21 22:20:22,340 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 22:20:22,340 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1618519578] [2023-11-21 22:20:22,340 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 22:20:22,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 22:20:23,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:20:24,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:20:24,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:20:24,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:20:24,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:20:24,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-21 22:20:24,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:20:24,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:20:24,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:20:24,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-11-21 22:20:24,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:20:24,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:20:24,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:20:24,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-21 22:20:24,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:20:24,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:20:24,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:20:24,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-21 22:20:24,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:20:24,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:20:24,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:20:24,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-11-21 22:20:24,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:20:24,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:20:24,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:20:24,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2023-11-21 22:20:24,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:20:24,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:20:24,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:20:24,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2023-11-21 22:20:24,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:20:24,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:20:24,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:20:24,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2023-11-21 22:20:24,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:20:24,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:20:24,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:20:24,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-11-21 22:20:24,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:20:24,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:20:24,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:20:24,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2023-11-21 22:20:24,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:20:24,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:20:24,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:20:24,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2023-11-21 22:20:24,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:20:24,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:20:24,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:20:24,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-11-21 22:20:24,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:20:24,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:20:24,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:20:24,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2023-11-21 22:20:24,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:20:24,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:20:24,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:20:24,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2023-11-21 22:20:24,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:20:24,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:20:24,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:20:24,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2023-11-21 22:20:24,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:20:24,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:20:24,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:20:24,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2023-11-21 22:20:24,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:20:24,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:20:24,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:20:24,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2023-11-21 22:20:24,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:20:24,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:20:24,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:20:24,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2023-11-21 22:20:24,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:20:24,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:20:24,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:20:24,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2023-11-21 22:20:24,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:20:24,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:20:24,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:20:24,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2023-11-21 22:20:24,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:20:24,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:20:24,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:20:24,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2023-11-21 22:20:24,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:20:24,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:20:24,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:20:24,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2023-11-21 22:20:24,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:20:24,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:20:24,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:20:24,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2023-11-21 22:20:24,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:20:24,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:20:24,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:20:24,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 241 [2023-11-21 22:20:24,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:20:24,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:20:24,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:20:24,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2023-11-21 22:20:24,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:20:24,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:20:24,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:20:24,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 261 [2023-11-21 22:20:24,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:20:24,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:20:24,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:20:24,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 271 [2023-11-21 22:20:24,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:20:24,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:20:24,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:20:25,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 281 [2023-11-21 22:20:25,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:20:25,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:20:25,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:20:25,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 291 [2023-11-21 22:20:25,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:20:25,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:20:25,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:20:25,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 301 [2023-11-21 22:20:25,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:20:25,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:20:25,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:20:25,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2023-11-21 22:20:25,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:20:25,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:20:25,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:20:25,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 321 [2023-11-21 22:20:25,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:20:25,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:20:25,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:20:25,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 331 [2023-11-21 22:20:25,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:20:25,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:20:25,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:20:25,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 341 [2023-11-21 22:20:25,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:20:25,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:20:25,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:20:25,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 351 [2023-11-21 22:20:25,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:20:25,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:20:25,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:20:25,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 361 [2023-11-21 22:20:25,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:20:25,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 367 [2023-11-21 22:20:25,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:20:25,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 371 [2023-11-21 22:20:25,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:20:25,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:20:25,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:20:25,327 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 22:20:25,328 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 22:20:25,328 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1618519578] [2023-11-21 22:20:25,329 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1618519578] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 22:20:25,329 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 22:20:25,329 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-21 22:20:25,331 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1126763349] [2023-11-21 22:20:25,332 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 22:20:25,337 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-21 22:20:25,337 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 22:20:25,371 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-21 22:20:25,372 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-21 22:20:25,380 INFO L87 Difference]: Start difference. First operand has 2352 states, 1451 states have (on average 1.315644383184011) internal successors, (1909), 1455 states have internal predecessors, (1909), 779 states have call successors, (779), 120 states have call predecessors, (779), 119 states have return successors, (771), 771 states have call predecessors, (771), 771 states have call successors, (771) Second operand has 5 states, 5 states have (on average 10.4) internal successors, (52), 3 states have internal predecessors, (52), 3 states have call successors, (43), 4 states have call predecessors, (43), 1 states have return successors, (41), 3 states have call predecessors, (41), 3 states have call successors, (41)