./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 cf1a7837 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_373d2e4c-b77a-4266-8c95-6b3c0db5de5e/bin/uautomizer-verify-uTZkv6EMXl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_373d2e4c-b77a-4266-8c95-6b3c0db5de5e/bin/uautomizer-verify-uTZkv6EMXl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_373d2e4c-b77a-4266-8c95-6b3c0db5de5e/bin/uautomizer-verify-uTZkv6EMXl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_373d2e4c-b77a-4266-8c95-6b3c0db5de5e/bin/uautomizer-verify-uTZkv6EMXl/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_373d2e4c-b77a-4266-8c95-6b3c0db5de5e/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_373d2e4c-b77a-4266-8c95-6b3c0db5de5e/bin/uautomizer-verify-uTZkv6EMXl --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-cf1a783 [2023-11-12 02:29:51,872 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 02:29:51,999 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_373d2e4c-b77a-4266-8c95-6b3c0db5de5e/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-12 02:29:52,007 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 02:29:52,008 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 02:29:52,055 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 02:29:52,056 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 02:29:52,056 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 02:29:52,058 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 02:29:52,063 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 02:29:52,065 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 02:29:52,066 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 02:29:52,067 INFO L153 SettingsManager]: * Use SBE=true [2023-11-12 02:29:52,069 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 02:29:52,069 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 02:29:52,070 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 02:29:52,070 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 02:29:52,071 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 02:29:52,072 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 02:29:52,072 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 02:29:52,073 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 02:29:52,074 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 02:29:52,075 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 02:29:52,076 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-12 02:29:52,076 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 02:29:52,077 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:29:52,078 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 02:29:52,078 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 02:29:52,079 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 02:29:52,080 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-12 02:29:52,081 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 02:29:52,082 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-12 02:29:52,082 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 02:29:52,082 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-12 02:29:52,083 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 02:29:52,083 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-12 02:29:52,084 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_373d2e4c-b77a-4266-8c95-6b3c0db5de5e/bin/uautomizer-verify-uTZkv6EMXl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_373d2e4c-b77a-4266-8c95-6b3c0db5de5e/bin/uautomizer-verify-uTZkv6EMXl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 760ec64c2425d439883c5d1074b52af06ed0343ac750305f469404408ecd0aa4 [2023-11-12 02:29:52,395 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 02:29:52,432 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 02:29:52,435 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 02:29:52,436 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 02:29:52,437 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 02:29:52,439 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_373d2e4c-b77a-4266-8c95-6b3c0db5de5e/bin/uautomizer-verify-uTZkv6EMXl/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rndis_wlan.cil.i [2023-11-12 02:29:55,630 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 02:29:56,472 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 02:29:56,473 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_373d2e4c-b77a-4266-8c95-6b3c0db5de5e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rndis_wlan.cil.i [2023-11-12 02:29:56,548 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_373d2e4c-b77a-4266-8c95-6b3c0db5de5e/bin/uautomizer-verify-uTZkv6EMXl/data/92e5aaa3b/b58a20aa5ecb4794b477dff3fc0fdddb/FLAG64354cbe0 [2023-11-12 02:29:56,567 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_373d2e4c-b77a-4266-8c95-6b3c0db5de5e/bin/uautomizer-verify-uTZkv6EMXl/data/92e5aaa3b/b58a20aa5ecb4794b477dff3fc0fdddb [2023-11-12 02:29:56,574 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 02:29:56,576 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 02:29:56,582 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 02:29:56,583 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 02:29:56,590 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 02:29:56,591 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:29:56" (1/1) ... [2023-11-12 02:29:56,592 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15a174f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:29:56, skipping insertion in model container [2023-11-12 02:29:56,592 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:29:56" (1/1) ... [2023-11-12 02:29:56,798 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 02:30:00,120 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_373d2e4c-b77a-4266-8c95-6b3c0db5de5e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rndis_wlan.cil.i[464274,464287] [2023-11-12 02:30:00,126 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_373d2e4c-b77a-4266-8c95-6b3c0db5de5e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rndis_wlan.cil.i[464421,464434] [2023-11-12 02:30:00,126 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_373d2e4c-b77a-4266-8c95-6b3c0db5de5e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rndis_wlan.cil.i[464560,464573] [2023-11-12 02:30:00,127 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_373d2e4c-b77a-4266-8c95-6b3c0db5de5e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rndis_wlan.cil.i[464718,464731] [2023-11-12 02:30:00,139 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:30:00,271 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 02:30:00,436 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] [2023-11-12 02:30:00,439 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6718] [2023-11-12 02:30:00,448 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] [2023-11-12 02:30:00,869 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_373d2e4c-b77a-4266-8c95-6b3c0db5de5e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rndis_wlan.cil.i[464274,464287] [2023-11-12 02:30:00,870 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_373d2e4c-b77a-4266-8c95-6b3c0db5de5e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rndis_wlan.cil.i[464421,464434] [2023-11-12 02:30:00,871 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_373d2e4c-b77a-4266-8c95-6b3c0db5de5e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rndis_wlan.cil.i[464560,464573] [2023-11-12 02:30:00,872 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_373d2e4c-b77a-4266-8c95-6b3c0db5de5e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rndis_wlan.cil.i[464718,464731] [2023-11-12 02:30:00,878 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:30:01,153 WARN L672 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:30:01,161 INFO L206 MainTranslator]: Completed translation [2023-11-12 02:30:01,162 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:30:01 WrapperNode [2023-11-12 02:30:01,162 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 02:30:01,164 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 02:30:01,164 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 02:30:01,164 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 02:30:01,173 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:30:01" (1/1) ... [2023-11-12 02:30:01,311 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:30:01" (1/1) ... [2023-11-12 02:30:01,732 INFO L138 Inliner]: procedures = 396, calls = 4665, calls flagged for inlining = 220, calls inlined = 199, statements flattened = 9405 [2023-11-12 02:30:01,733 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 02:30:01,733 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 02:30:01,733 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 02:30:01,734 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 02:30:01,743 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:30:01" (1/1) ... [2023-11-12 02:30:01,744 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:30:01" (1/1) ... [2023-11-12 02:30:01,840 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:30:01" (1/1) ... [2023-11-12 02:30:01,841 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:30:01" (1/1) ... [2023-11-12 02:30:02,066 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:30:01" (1/1) ... [2023-11-12 02:30:02,099 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:30:01" (1/1) ... [2023-11-12 02:30:02,153 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:30:01" (1/1) ... [2023-11-12 02:30:02,193 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:30:01" (1/1) ... [2023-11-12 02:30:02,251 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 02:30:02,252 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 02:30:02,252 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 02:30:02,253 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 02:30:02,254 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:30:01" (1/1) ... [2023-11-12 02:30:02,261 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:30:02,273 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_373d2e4c-b77a-4266-8c95-6b3c0db5de5e/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:30:02,294 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_373d2e4c-b77a-4266-8c95-6b3c0db5de5e/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 02:30:02,314 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_373d2e4c-b77a-4266-8c95-6b3c0db5de5e/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 02:30:02,337 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_reset [2023-11-12 02:30:02,338 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_reset [2023-11-12 02:30:02,338 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_frequency_to_channel [2023-11-12 02:30:02,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_frequency_to_channel [2023-11-12 02:30:02,338 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_stop [2023-11-12 02:30:02,338 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_stop [2023-11-12 02:30:02,339 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_config_parameter_str [2023-11-12 02:30:02,339 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_config_parameter_str [2023-11-12 02:30:02,339 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-12 02:30:02,339 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-12 02:30:02,339 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_inform_bss [2023-11-12 02:30:02,340 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_inform_bss [2023-11-12 02:30:02,340 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_pause_rx [2023-11-12 02:30:02,340 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_pause_rx [2023-11-12 02:30:02,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-12 02:30:02,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-12 02:30:02,340 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_tx_fixup [2023-11-12 02:30:02,341 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_tx_fixup [2023-11-12 02:30:02,341 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_bind [2023-11-12 02:30:02,341 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_bind [2023-11-12 02:30:02,341 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_set_multicast_list [2023-11-12 02:30:02,341 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_set_multicast_list [2023-11-12 02:30:02,342 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-12 02:30:02,342 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-12 02:30:02,342 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_purge_paused_rxq [2023-11-12 02:30:02,342 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_purge_paused_rxq [2023-11-12 02:30:02,342 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-11-12 02:30:02,343 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-11-12 02:30:02,343 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-12 02:30:02,343 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_unbind [2023-11-12 02:30:02,343 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_unbind [2023-11-12 02:30:02,343 INFO L130 BoogieDeclarations]: Found specification of procedure set_encr_mode [2023-11-12 02:30:02,343 INFO L138 BoogieDeclarations]: Found implementation of procedure set_encr_mode [2023-11-12 02:30:02,344 INFO L130 BoogieDeclarations]: Found specification of procedure get_rndis_wlan_priv [2023-11-12 02:30:02,344 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rndis_wlan_priv [2023-11-12 02:30:02,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-12 02:30:02,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-12 02:30:02,344 INFO L130 BoogieDeclarations]: Found specification of procedure set_multicast_list [2023-11-12 02:30:02,345 INFO L138 BoogieDeclarations]: Found implementation of procedure set_multicast_list [2023-11-12 02:30:02,345 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-12 02:30:02,345 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-12 02:30:02,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-12 02:30:02,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-12 02:30:02,345 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 02:30:02,346 INFO L130 BoogieDeclarations]: Found specification of procedure set_infra_mode [2023-11-12 02:30:02,346 INFO L138 BoogieDeclarations]: Found implementation of procedure set_infra_mode [2023-11-12 02:30:02,346 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_command [2023-11-12 02:30:02,346 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_command [2023-11-12 02:30:02,346 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_scan_done [2023-11-12 02:30:02,346 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_scan_done [2023-11-12 02:30:02,347 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-12 02:30:02,347 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-12 02:30:02,347 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-12 02:30:02,347 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-12 02:30:02,347 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_fill_station_info [2023-11-12 02:30:02,348 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_fill_station_info [2023-11-12 02:30:02,348 INFO L130 BoogieDeclarations]: Found specification of procedure unknown_early_init [2023-11-12 02:30:02,348 INFO L138 BoogieDeclarations]: Found implementation of procedure unknown_early_init [2023-11-12 02:30:02,348 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-12 02:30:02,348 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-12 02:30:02,348 INFO L130 BoogieDeclarations]: Found specification of procedure disassociate [2023-11-12 02:30:02,349 INFO L138 BoogieDeclarations]: Found implementation of procedure disassociate [2023-11-12 02:30:02,349 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies_relative [2023-11-12 02:30:02,349 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies_relative [2023-11-12 02:30:02,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-12 02:30:02,349 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_query_oid [2023-11-12 02:30:02,350 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_query_oid [2023-11-12 02:30:02,350 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume [2023-11-12 02:30:02,350 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume [2023-11-12 02:30:02,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-12 02:30:02,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-12 02:30:02,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-12 02:30:02,351 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_tx_timeout [2023-11-12 02:30:02,351 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_tx_timeout [2023-11-12 02:30:02,351 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_free [2023-11-12 02:30:02,351 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_free [2023-11-12 02:30:02,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 02:30:02,352 INFO L130 BoogieDeclarations]: Found specification of procedure is_wpa_key [2023-11-12 02:30:02,352 INFO L138 BoogieDeclarations]: Found implementation of procedure is_wpa_key [2023-11-12 02:30:02,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-12 02:30:02,352 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-12 02:30:02,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-12 02:30:02,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-12 02:30:02,353 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_priv [2023-11-12 02:30:02,353 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_priv [2023-11-12 02:30:02,353 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_check_bssid_list [2023-11-12 02:30:02,353 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_check_bssid_list [2023-11-12 02:30:02,353 INFO L130 BoogieDeclarations]: Found specification of procedure __toupper [2023-11-12 02:30:02,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __toupper [2023-11-12 02:30:02,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 02:30:02,354 INFO L130 BoogieDeclarations]: Found specification of procedure bcm4320b_early_init [2023-11-12 02:30:02,354 INFO L138 BoogieDeclarations]: Found implementation of procedure bcm4320b_early_init [2023-11-12 02:30:02,354 INFO L130 BoogieDeclarations]: Found specification of procedure set_channel [2023-11-12 02:30:02,355 INFO L138 BoogieDeclarations]: Found implementation of procedure set_channel [2023-11-12 02:30:02,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-12 02:30:02,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-12 02:30:02,355 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_status [2023-11-12 02:30:02,355 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_status [2023-11-12 02:30:02,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-12 02:30:02,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-12 02:30:02,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 02:30:02,356 INFO L130 BoogieDeclarations]: Found specification of procedure level_to_qual [2023-11-12 02:30:02,356 INFO L138 BoogieDeclarations]: Found implementation of procedure level_to_qual [2023-11-12 02:30:02,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-12 02:30:02,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-12 02:30:02,356 INFO L130 BoogieDeclarations]: Found specification of procedure set_essid [2023-11-12 02:30:02,357 INFO L138 BoogieDeclarations]: Found implementation of procedure set_essid [2023-11-12 02:30:02,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 02:30:02,357 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_put_bss [2023-11-12 02:30:02,357 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_put_bss [2023-11-12 02:30:02,357 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_start_bssid_list_scan [2023-11-12 02:30:02,358 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_start_bssid_list_scan [2023-11-12 02:30:02,358 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-12 02:30:02,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-12 02:30:02,358 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_open [2023-11-12 02:30:02,358 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_open [2023-11-12 02:30:02,358 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_copy_module_params [2023-11-12 02:30:02,359 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_copy_module_params [2023-11-12 02:30:02,359 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-12 02:30:02,359 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-12 02:30:02,359 INFO L130 BoogieDeclarations]: Found specification of procedure set_auth_mode [2023-11-12 02:30:02,359 INFO L138 BoogieDeclarations]: Found implementation of procedure set_auth_mode [2023-11-12 02:30:02,359 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2023-11-12 02:30:02,360 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2023-11-12 02:30:02,360 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-12 02:30:02,360 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-12 02:30:02,360 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 02:30:02,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 02:30:02,360 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-12 02:30:02,361 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-12 02:30:02,361 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-12 02:30:02,361 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-12 02:30:02,361 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-12 02:30:02,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-12 02:30:02,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-12 02:30:02,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-12 02:30:02,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rndis_wlan_driver_exit_11_2 [2023-11-12 02:30:02,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rndis_wlan_driver_exit_11_2 [2023-11-12 02:30:02,362 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2023-11-12 02:30:02,362 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2023-11-12 02:30:02,363 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_cipher_to_alg [2023-11-12 02:30:02,363 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_cipher_to_alg [2023-11-12 02:30:02,363 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-12 02:30:02,363 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-12 02:30:02,363 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_channel [2023-11-12 02:30:02,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_channel [2023-11-12 02:30:02,364 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2023-11-12 02:30:02,364 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2023-11-12 02:30:02,364 INFO L130 BoogieDeclarations]: Found specification of procedure add_wep_key [2023-11-12 02:30:02,364 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wep_key [2023-11-12 02:30:02,365 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_stop [2023-11-12 02:30:02,365 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_stop [2023-11-12 02:30:02,365 INFO L130 BoogieDeclarations]: Found specification of procedure is_broadcast_ether_addr [2023-11-12 02:30:02,365 INFO L138 BoogieDeclarations]: Found implementation of procedure is_broadcast_ether_addr [2023-11-12 02:30:02,365 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-12 02:30:02,365 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-12 02:30:02,366 INFO L130 BoogieDeclarations]: Found specification of procedure set_bssid [2023-11-12 02:30:02,366 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bssid [2023-11-12 02:30:02,366 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-12 02:30:02,366 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-12 02:30:02,366 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-11-12 02:30:02,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-11-12 02:30:02,367 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-11-12 02:30:02,367 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-11-12 02:30:02,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 02:30:02,367 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-12 02:30:02,367 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-12 02:30:02,368 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bssid [2023-11-12 02:30:02,368 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bssid [2023-11-12 02:30:02,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 02:30:02,368 INFO L130 BoogieDeclarations]: Found specification of procedure set_device_pmkids [2023-11-12 02:30:02,368 INFO L138 BoogieDeclarations]: Found implementation of procedure set_device_pmkids [2023-11-12 02:30:02,368 INFO L130 BoogieDeclarations]: Found specification of procedure get_device_pmkids [2023-11-12 02:30:02,369 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device_pmkids [2023-11-12 02:30:02,369 INFO L130 BoogieDeclarations]: Found specification of procedure netif_addr_unlock_bh [2023-11-12 02:30:02,369 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_addr_unlock_bh [2023-11-12 02:30:02,369 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2023-11-12 02:30:02,369 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2023-11-12 02:30:02,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 02:30:02,370 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-11-12 02:30:02,370 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-11-12 02:30:02,370 INFO L130 BoogieDeclarations]: Found specification of procedure next_bssid_list_item [2023-11-12 02:30:02,370 INFO L138 BoogieDeclarations]: Found implementation of procedure next_bssid_list_item [2023-11-12 02:30:02,370 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-12 02:30:02,370 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-12 02:30:02,370 INFO L130 BoogieDeclarations]: Found specification of procedure set_priv_filter [2023-11-12 02:30:02,371 INFO L138 BoogieDeclarations]: Found implementation of procedure set_priv_filter [2023-11-12 02:30:02,371 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-12 02:30:02,371 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-12 02:30:02,371 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-12 02:30:02,371 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-12 02:30:02,371 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_wiphy_params [2023-11-12 02:30:02,372 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_wiphy_params [2023-11-12 02:30:02,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-12 02:30:02,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-12 02:30:02,372 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-12 02:30:02,372 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-12 02:30:02,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_7_4 [2023-11-12 02:30:02,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_7_4 [2023-11-12 02:30:02,373 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2023-11-12 02:30:02,373 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2023-11-12 02:30:02,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-12 02:30:02,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-12 02:30:02,373 INFO L130 BoogieDeclarations]: Found specification of procedure oid_to_string [2023-11-12 02:30:02,374 INFO L138 BoogieDeclarations]: Found implementation of procedure oid_to_string [2023-11-12 02:30:02,374 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2023-11-12 02:30:02,374 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2023-11-12 02:30:02,374 INFO L130 BoogieDeclarations]: Found specification of procedure deauthenticate [2023-11-12 02:30:02,374 INFO L138 BoogieDeclarations]: Found implementation of procedure deauthenticate [2023-11-12 02:30:02,374 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-12 02:30:02,375 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-12 02:30:02,375 INFO L130 BoogieDeclarations]: Found specification of procedure bcm4320a_early_init [2023-11-12 02:30:02,375 INFO L138 BoogieDeclarations]: Found implementation of procedure bcm4320a_early_init [2023-11-12 02:30:02,375 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_michael_mic_failure [2023-11-12 02:30:02,375 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_michael_mic_failure [2023-11-12 02:30:02,375 INFO L130 BoogieDeclarations]: Found specification of procedure set_default_iw_params [2023-11-12 02:30:02,375 INFO L138 BoogieDeclarations]: Found implementation of procedure set_default_iw_params [2023-11-12 02:30:02,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 02:30:02,376 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_error_status [2023-11-12 02:30:02,376 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_error_status [2023-11-12 02:30:02,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-12 02:30:02,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-12 02:30:02,377 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume_rx [2023-11-12 02:30:02,377 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume_rx [2023-11-12 02:30:02,377 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2023-11-12 02:30:02,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2023-11-12 02:30:02,377 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-12 02:30:02,377 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-12 02:30:02,377 INFO L130 BoogieDeclarations]: Found specification of procedure get_bcm4320_power_dbm [2023-11-12 02:30:02,378 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bcm4320_power_dbm [2023-11-12 02:30:02,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-12 02:30:02,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-12 02:30:02,378 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-11-12 02:30:02,378 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-11-12 02:30:02,378 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_rx_fixup [2023-11-12 02:30:02,379 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_rx_fixup [2023-11-12 02:30:02,379 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_oid [2023-11-12 02:30:02,379 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_oid [2023-11-12 02:30:02,379 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_indication [2023-11-12 02:30:02,379 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_indication [2023-11-12 02:30:02,379 INFO L130 BoogieDeclarations]: Found specification of procedure get_bssid [2023-11-12 02:30:02,380 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bssid [2023-11-12 02:30:02,380 INFO L130 BoogieDeclarations]: Found specification of procedure is_associated [2023-11-12 02:30:02,380 INFO L138 BoogieDeclarations]: Found implementation of procedure is_associated [2023-11-12 02:30:02,380 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2023-11-12 02:30:02,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 02:30:02,381 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2023-11-12 02:30:02,381 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2023-11-12 02:30:02,381 INFO L130 BoogieDeclarations]: Found specification of procedure debug_print_pmkids [2023-11-12 02:30:02,381 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_print_pmkids [2023-11-12 02:30:02,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-12 02:30:02,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-12 02:30:03,623 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 02:30:03,633 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 02:30:04,197 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-12 02:30:26,836 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-12 02:30:27,324 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 02:30:27,358 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 02:30:27,358 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-12 02:30:27,364 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:30:27 BoogieIcfgContainer [2023-11-12 02:30:27,364 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 02:30:27,368 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 02:30:27,368 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 02:30:27,371 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 02:30:27,372 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 02:29:56" (1/3) ... [2023-11-12 02:30:27,374 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71aaacc4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:30:27, skipping insertion in model container [2023-11-12 02:30:27,374 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:30:01" (2/3) ... [2023-11-12 02:30:27,375 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71aaacc4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:30:27, skipping insertion in model container [2023-11-12 02:30:27,375 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:30:27" (3/3) ... [2023-11-12 02:30:27,376 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rndis_wlan.cil.i [2023-11-12 02:30:27,397 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 02:30:27,397 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2023-11-12 02:30:27,524 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-12 02:30:27,536 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;@6dec9546, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-12 02:30:27,538 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2023-11-12 02:30:27,555 INFO L276 IsEmpty]: Start isEmpty. Operand has 2948 states, 2057 states have (on average 1.3174526008750607) internal successors, (2710), 2060 states have internal predecessors, (2710), 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) [2023-11-12 02:30:27,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2023-11-12 02:30:27,615 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 02:30:27,616 INFO L195 NwaCegarLoop]: trace histogram [37, 37, 36, 36, 36, 36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 02:30:27,616 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 02:30:27,624 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:30:27,625 INFO L85 PathProgramCache]: Analyzing trace with hash -1568011613, now seen corresponding path program 1 times [2023-11-12 02:30:27,636 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:30:27,641 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [444944502] [2023-11-12 02:30:27,643 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:30:27,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:30:28,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:29,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-12 02:30:29,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:29,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:30:29,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:29,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-12 02:30:29,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:29,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:30:29,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:29,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-11-12 02:30:29,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:29,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:30:29,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:29,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-12 02:30:29,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:29,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:30:29,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:29,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-12 02:30:29,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:29,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:30:29,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:29,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2023-11-12 02:30:29,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:29,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:30:29,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:29,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-11-12 02:30:29,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:29,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:30:29,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:29,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2023-11-12 02:30:29,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:29,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:30:29,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:29,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-11-12 02:30:29,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:29,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:30:29,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:29,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-11-12 02:30:29,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:29,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:30:29,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:29,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2023-11-12 02:30:29,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:29,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:30:29,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:29,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2023-11-12 02:30:29,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:29,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:30:29,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:29,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2023-11-12 02:30:29,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:29,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:30:29,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:29,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2023-11-12 02:30:29,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:29,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:30:29,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:29,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2023-11-12 02:30:29,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:29,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:30:29,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:29,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2023-11-12 02:30:29,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:30,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:30:30,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:30,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2023-11-12 02:30:30,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:30,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:30:30,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:30,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2023-11-12 02:30:30,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:30,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:30:30,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:30,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2023-11-12 02:30:30,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:30,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:30:30,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:30,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2023-11-12 02:30:30,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:30,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:30:30,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:30,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2023-11-12 02:30:30,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:30,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:30:30,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:30,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2023-11-12 02:30:30,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:30,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:30:30,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:30,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2023-11-12 02:30:30,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:30,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:30:30,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:30,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2023-11-12 02:30:30,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:30,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:30:30,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:30,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2023-11-12 02:30:30,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:30,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:30:30,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:30,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2023-11-12 02:30:30,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:30,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:30:30,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:30,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2023-11-12 02:30:30,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:30,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:30:30,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:30,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2023-11-12 02:30:30,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:30,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:30:30,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:30,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2023-11-12 02:30:30,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:30,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:30:30,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:30,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2023-11-12 02:30:30,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:30,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:30:30,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:30,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2023-11-12 02:30:30,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:30,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:30:30,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:30,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2023-11-12 02:30:30,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:30,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:30:30,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:30,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355 [2023-11-12 02:30:30,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:30,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:30:30,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:30,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366 [2023-11-12 02:30:30,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:30,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:30:30,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:30,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 377 [2023-11-12 02:30:30,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:30,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:30:30,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:30,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 388 [2023-11-12 02:30:30,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:30,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:30:30,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:30,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 401 [2023-11-12 02:30:30,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:30,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 420 [2023-11-12 02:30:30,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:30,892 INFO L134 CoverageAnalysis]: Checked inductivity of 5778 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5778 trivial. 0 not checked. [2023-11-12 02:30:30,893 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:30:30,893 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [444944502] [2023-11-12 02:30:30,894 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [444944502] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 02:30:30,894 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 02:30:30,895 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-12 02:30:30,896 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [215045369] [2023-11-12 02:30:30,897 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 02:30:30,905 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-12 02:30:30,905 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-12 02:30:30,946 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-12 02:30:30,946 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-12 02:30:30,956 INFO L87 Difference]: Start difference. First operand has 2948 states, 2057 states have (on average 1.3174526008750607) internal successors, (2710), 2060 states have internal predecessors, (2710), 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 4 states, 4 states have (on average 17.0) internal successors, (68), 3 states have internal predecessors, (68), 3 states have call successors, (40), 3 states have call predecessors, (40), 1 states have return successors, (39), 3 states have call predecessors, (39), 3 states have call successors, (39) [2023-11-12 02:30:33,673 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []