./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--ath6kl--ath6kl_usb.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version fca748b1 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--ath6kl--ath6kl_usb.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 037f6e8e4bd200c248573cc05d02b8c7bc97a7f8cca3135a2970ec46958bec59 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.dd.update-z3-fca748b-m [2024-11-20 11:14:11,913 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-20 11:14:11,982 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-20 11:14:11,986 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-20 11:14:11,986 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-20 11:14:12,015 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-20 11:14:12,016 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-20 11:14:12,016 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-20 11:14:12,017 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-20 11:14:12,017 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-20 11:14:12,018 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-20 11:14:12,018 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-20 11:14:12,018 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-20 11:14:12,019 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-20 11:14:12,019 INFO L153 SettingsManager]: * Use SBE=true [2024-11-20 11:14:12,019 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-20 11:14:12,020 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-20 11:14:12,020 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-20 11:14:12,020 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-20 11:14:12,021 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-20 11:14:12,021 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-20 11:14:12,025 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-20 11:14:12,025 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-20 11:14:12,026 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-20 11:14:12,026 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-20 11:14:12,026 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-20 11:14:12,026 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-20 11:14:12,027 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-20 11:14:12,027 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-20 11:14:12,027 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-20 11:14:12,027 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-20 11:14:12,028 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-20 11:14:12,028 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-20 11:14:12,028 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-20 11:14:12,029 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-20 11:14:12,029 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-20 11:14:12,032 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-20 11:14:12,032 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-20 11:14:12,033 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-20 11:14:12,033 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 037f6e8e4bd200c248573cc05d02b8c7bc97a7f8cca3135a2970ec46958bec59 [2024-11-20 11:14:12,267 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-20 11:14:12,292 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-20 11:14:12,295 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-20 11:14:12,297 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-20 11:14:12,297 INFO L274 PluginConnector]: CDTParser initialized [2024-11-20 11:14:12,298 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--ath6kl--ath6kl_usb.ko-entry_point.cil.out.i [2024-11-20 11:14:13,749 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-20 11:14:14,194 INFO L384 CDTParser]: Found 1 translation units. [2024-11-20 11:14:14,195 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--ath6kl--ath6kl_usb.ko-entry_point.cil.out.i [2024-11-20 11:14:14,231 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06c76372a/6a44be6b7d4840a1a7b63fd2f4012abb/FLAGd97b49c65 [2024-11-20 11:14:14,247 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06c76372a/6a44be6b7d4840a1a7b63fd2f4012abb [2024-11-20 11:14:14,251 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-20 11:14:14,253 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-20 11:14:14,254 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-20 11:14:14,254 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-20 11:14:14,259 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-20 11:14:14,260 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:14:14" (1/1) ... [2024-11-20 11:14:14,261 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ba17829 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:14:14, skipping insertion in model container [2024-11-20 11:14:14,262 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:14:14" (1/1) ... [2024-11-20 11:14:14,417 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-20 11:14:15,095 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--ath6kl--ath6kl_usb.ko-entry_point.cil.out.i[190557,190570] [2024-11-20 11:14:15,541 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-20 11:14:15,565 INFO L200 MainTranslator]: Completed pre-run [2024-11-20 11:14:15,729 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--ath6kl--ath6kl_usb.ko-entry_point.cil.out.i[190557,190570] [2024-11-20 11:14:15,864 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-20 11:14:15,958 INFO L204 MainTranslator]: Completed translation [2024-11-20 11:14:15,958 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:14:15 WrapperNode [2024-11-20 11:14:15,959 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-20 11:14:15,960 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-20 11:14:15,960 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-20 11:14:15,960 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-20 11:14:15,966 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:14:15" (1/1) ... [2024-11-20 11:14:16,011 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:14:15" (1/1) ... [2024-11-20 11:14:16,106 INFO L138 Inliner]: procedures = 175, calls = 763, calls flagged for inlining = 71, calls inlined = 62, statements flattened = 2029 [2024-11-20 11:14:16,106 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-20 11:14:16,107 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-20 11:14:16,107 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-20 11:14:16,107 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-20 11:14:16,121 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:14:15" (1/1) ... [2024-11-20 11:14:16,121 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:14:15" (1/1) ... [2024-11-20 11:14:16,144 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:14:15" (1/1) ... [2024-11-20 11:14:16,501 INFO L175 MemorySlicer]: Split 365 memory accesses to 15 slices as follows [2, 2, 10, 4, 3, 2, 3, 261, 3, 3, 20, 3, 2, 3, 44]. 72 percent of accesses are in the largest equivalence class. The 61 initializations are split as follows [2, 0, 0, 0, 3, 0, 3, 26, 3, 3, 15, 3, 0, 3, 0]. The 159 writes are split as follows [0, 1, 9, 1, 0, 1, 0, 100, 0, 0, 2, 0, 1, 0, 44]. [2024-11-20 11:14:16,501 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:14:15" (1/1) ... [2024-11-20 11:14:16,502 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:14:15" (1/1) ... [2024-11-20 11:14:16,573 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:14:15" (1/1) ... [2024-11-20 11:14:16,591 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:14:15" (1/1) ... [2024-11-20 11:14:16,619 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:14:15" (1/1) ... [2024-11-20 11:14:16,636 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:14:15" (1/1) ... [2024-11-20 11:14:16,663 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-20 11:14:16,665 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-20 11:14:16,666 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-20 11:14:16,666 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-20 11:14:16,667 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:14:15" (1/1) ... [2024-11-20 11:14:16,672 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-20 11:14:16,684 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-20 11:14:16,708 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-20 11:14:16,711 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-20 11:14:16,767 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_cleanup_scatter [2024-11-20 11:14:16,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_cleanup_scatter [2024-11-20 11:14:16,767 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-20 11:14:16,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-20 11:14:16,767 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_submit_ctrl_out [2024-11-20 11:14:16,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_submit_ctrl_out [2024-11-20 11:14:16,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-20 11:14:16,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-20 11:14:16,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-20 11:14:16,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-20 11:14:16,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-20 11:14:16,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-20 11:14:16,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-20 11:14:16,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-20 11:14:16,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-20 11:14:16,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-20 11:14:16,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-20 11:14:16,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-20 11:14:16,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-20 11:14:16,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-20 11:14:16,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-20 11:14:16,772 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2024-11-20 11:14:16,772 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2024-11-20 11:14:16,772 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2024-11-20 11:14:16,772 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2024-11-20 11:14:16,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-20 11:14:16,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-20 11:14:16,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-20 11:14:16,774 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-20 11:14:16,774 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-20 11:14:16,774 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-20 11:14:16,774 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-20 11:14:16,774 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-20 11:14:16,774 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-20 11:14:16,774 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-20 11:14:16,774 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-20 11:14:16,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-20 11:14:16,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-20 11:14:16,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-20 11:14:16,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-20 11:14:16,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-20 11:14:16,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-20 11:14:16,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-20 11:14:16,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-20 11:14:16,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-20 11:14:16,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-20 11:14:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-20 11:14:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-20 11:14:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-20 11:14:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-20 11:14:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-20 11:14:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-20 11:14:16,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-20 11:14:16,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-20 11:14:16,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-20 11:14:16,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-20 11:14:16,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-20 11:14:16,777 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-20 11:14:16,778 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-20 11:14:16,778 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-20 11:14:16,778 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-20 11:14:16,778 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-20 11:14:16,778 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-20 11:14:16,778 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-20 11:14:16,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-20 11:14:16,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-20 11:14:16,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-20 11:14:16,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-20 11:14:16,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-20 11:14:16,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-20 11:14:16,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-20 11:14:16,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-20 11:14:16,781 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2024-11-20 11:14:16,781 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2024-11-20 11:14:16,781 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_diag_write32 [2024-11-20 11:14:16,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_diag_write32 [2024-11-20 11:14:16,782 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_destroy [2024-11-20 11:14:16,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_destroy [2024-11-20 11:14:16,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2024-11-20 11:14:16,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2024-11-20 11:14:16,782 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-20 11:14:16,782 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-20 11:14:16,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-20 11:14:16,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-20 11:14:16,783 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_get_default_pipe [2024-11-20 11:14:16,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_get_default_pipe [2024-11-20 11:14:16,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2024-11-20 11:14:16,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2024-11-20 11:14:16,783 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-20 11:14:16,783 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-20 11:14:16,783 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_power_off [2024-11-20 11:14:16,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_power_off [2024-11-20 11:14:16,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-20 11:14:16,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-20 11:14:16,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-20 11:14:16,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-20 11:14:16,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-20 11:14:16,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-20 11:14:16,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-20 11:14:16,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-20 11:14:16,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-20 11:14:16,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-20 11:14:16,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-20 11:14:16,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-20 11:14:16,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-20 11:14:16,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-20 11:14:16,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-20 11:14:16,785 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_bmi_read [2024-11-20 11:14:16,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_bmi_read [2024-11-20 11:14:16,785 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2024-11-20 11:14:16,785 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2024-11-20 11:14:16,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-20 11:14:16,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-20 11:14:16,785 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_stop [2024-11-20 11:14:16,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_stop [2024-11-20 11:14:16,786 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_get_free_queue_number [2024-11-20 11:14:16,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_get_free_queue_number [2024-11-20 11:14:16,786 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_free_urb_to_pipe [2024-11-20 11:14:16,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_free_urb_to_pipe [2024-11-20 11:14:16,787 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_flush_all [2024-11-20 11:14:16,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_flush_all [2024-11-20 11:14:16,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-20 11:14:16,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-20 11:14:16,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-20 11:14:16,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-20 11:14:16,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-20 11:14:16,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-20 11:14:16,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-20 11:14:16,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-20 11:14:16,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-20 11:14:16,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-20 11:14:16,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-20 11:14:16,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-20 11:14:16,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-20 11:14:16,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-20 11:14:16,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-20 11:14:16,790 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-20 11:14:16,790 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-20 11:14:16,791 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-20 11:14:16,792 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-20 11:14:16,792 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-20 11:14:16,792 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-20 11:14:16,792 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-20 11:14:16,792 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-20 11:14:16,792 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-20 11:14:16,792 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-20 11:14:16,792 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-20 11:14:16,793 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-20 11:14:16,793 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-20 11:14:16,793 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-20 11:14:16,794 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-20 11:14:16,795 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-20 11:14:16,795 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-20 11:14:16,795 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_warn [2024-11-20 11:14:16,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_warn [2024-11-20 11:14:16,796 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_ctrl_msg_exchange [2024-11-20 11:14:16,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_ctrl_msg_exchange [2024-11-20 11:14:16,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-20 11:14:16,796 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_cleanup_recv_urb [2024-11-20 11:14:16,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_cleanup_recv_urb [2024-11-20 11:14:16,796 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-20 11:14:16,796 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-20 11:14:16,796 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_submit_ctrl_in [2024-11-20 11:14:16,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_submit_ctrl_in [2024-11-20 11:14:16,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-20 11:14:16,796 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_power_on [2024-11-20 11:14:16,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_power_on [2024-11-20 11:14:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_priv [2024-11-20 11:14:16,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_priv [2024-11-20 11:14:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-20 11:14:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-20 11:14:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-20 11:14:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-20 11:14:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-20 11:14:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-20 11:14:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-20 11:14:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-20 11:14:16,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-20 11:14:16,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-20 11:14:16,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-20 11:14:16,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-20 11:14:16,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-20 11:14:16,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-20 11:14:16,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-20 11:14:16,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-20 11:14:16,800 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-20 11:14:16,800 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-20 11:14:16,800 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_err [2024-11-20 11:14:16,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_err [2024-11-20 11:14:16,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-20 11:14:16,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-20 11:14:16,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-20 11:14:16,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-20 11:14:16,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-20 11:14:16,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-20 11:14:16,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-20 11:14:16,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-20 11:14:16,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-20 11:14:16,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-20 11:14:16,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-20 11:14:16,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-20 11:14:16,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-20 11:14:16,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-20 11:14:16,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-20 11:14:16,803 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2024-11-20 11:14:16,803 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2024-11-20 11:14:16,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2024-11-20 11:14:16,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2024-11-20 11:14:16,803 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_alloc_urb_from_pipe [2024-11-20 11:14:16,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_alloc_urb_from_pipe [2024-11-20 11:14:16,803 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_remove [2024-11-20 11:14:16,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_remove [2024-11-20 11:14:16,804 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-11-20 11:14:16,804 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-11-20 11:14:16,804 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-20 11:14:16,804 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-20 11:14:16,804 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2024-11-20 11:14:16,804 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_anchor_urb [2024-11-20 11:14:16,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-20 11:14:16,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-20 11:14:16,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-20 11:14:16,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-20 11:14:16,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-20 11:14:16,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-20 11:14:16,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-20 11:14:16,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-20 11:14:16,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-20 11:14:16,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-20 11:14:16,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-20 11:14:16,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-20 11:14:16,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-20 11:14:16,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-20 11:14:16,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-20 11:14:16,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-20 11:14:16,806 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_post_recv_transfers [2024-11-20 11:14:16,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_post_recv_transfers [2024-11-20 11:14:16,806 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-20 11:14:16,806 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-20 11:14:16,806 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-20 11:14:16,807 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-20 11:14:16,807 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_map_service_pipe [2024-11-20 11:14:16,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_map_service_pipe [2024-11-20 11:14:16,808 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-20 11:14:16,808 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-20 11:14:16,808 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_dbg [2024-11-20 11:14:16,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_dbg [2024-11-20 11:14:16,808 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2024-11-20 11:14:16,809 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2024-11-20 11:14:16,809 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2024-11-20 11:14:16,810 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2024-11-20 11:14:16,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-20 11:14:16,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-20 11:14:16,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-20 11:14:16,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-20 11:14:16,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-20 11:14:16,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-20 11:14:16,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-20 11:14:16,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-20 11:14:16,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-20 11:14:16,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-20 11:14:16,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-20 11:14:16,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-20 11:14:16,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-20 11:14:16,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-20 11:14:16,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-20 11:14:16,812 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_send [2024-11-20 11:14:16,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_send [2024-11-20 11:14:16,812 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2024-11-20 11:14:16,812 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2024-11-20 11:14:16,812 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2024-11-20 11:14:16,812 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2024-11-20 11:14:16,812 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-20 11:14:16,813 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-20 11:14:16,813 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-20 11:14:16,813 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-20 11:14:16,813 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-20 11:14:16,813 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-20 11:14:16,814 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-20 11:14:16,814 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-20 11:14:16,814 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-20 11:14:16,814 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-20 11:14:16,814 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-20 11:14:16,814 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-20 11:14:16,814 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-20 11:14:16,814 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-20 11:14:16,815 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-20 11:14:16,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-20 11:14:16,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-20 11:14:16,815 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-20 11:14:16,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-20 11:14:17,495 INFO L238 CfgBuilder]: Building ICFG [2024-11-20 11:14:17,499 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-20 11:14:17,600 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-20 11:14:23,794 INFO L? ?]: Removed 912 outVars from TransFormulas that were not future-live. [2024-11-20 11:14:23,794 INFO L287 CfgBuilder]: Performing block encoding [2024-11-20 11:14:23,826 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-20 11:14:23,826 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-20 11:14:23,827 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:14:23 BoogieIcfgContainer [2024-11-20 11:14:23,827 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-20 11:14:23,829 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-20 11:14:23,829 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-20 11:14:23,834 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-20 11:14:23,834 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 11:14:14" (1/3) ... [2024-11-20 11:14:23,835 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40da6707 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 11:14:23, skipping insertion in model container [2024-11-20 11:14:23,835 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:14:15" (2/3) ... [2024-11-20 11:14:23,835 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40da6707 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 11:14:23, skipping insertion in model container [2024-11-20 11:14:23,836 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:14:23" (3/3) ... [2024-11-20 11:14:23,837 INFO L112 eAbstractionObserver]: Analyzing ICFG 205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--ath6kl--ath6kl_usb.ko-entry_point.cil.out.i [2024-11-20 11:14:23,856 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-20 11:14:23,856 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-20 11:14:23,959 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-20 11:14:23,965 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=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;@701af4f4, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-20 11:14:23,966 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-20 11:14:23,975 INFO L276 IsEmpty]: Start isEmpty. Operand has 833 states, 592 states have (on average 1.3412162162162162) internal successors, (794), 606 states have internal predecessors, (794), 185 states have call successors, (185), 55 states have call predecessors, (185), 54 states have return successors, (181), 181 states have call predecessors, (181), 181 states have call successors, (181) [2024-11-20 11:14:23,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-11-20 11:14:23,990 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 11:14:23,991 INFO L215 NwaCegarLoop]: trace histogram [11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 11:14:23,991 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 11:14:23,996 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 11:14:23,997 INFO L85 PathProgramCache]: Analyzing trace with hash -1089682803, now seen corresponding path program 1 times [2024-11-20 11:14:24,006 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 11:14:24,009 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [697251174] [2024-11-20 11:14:24,009 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 11:14:24,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 11:14:24,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:25,325 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-20 11:14:25,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:25,345 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-11-20 11:14:25,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:25,361 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-20 11:14:25,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:25,374 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-11-20 11:14:25,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:25,392 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2024-11-20 11:14:25,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:25,404 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2024-11-20 11:14:25,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:25,421 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2024-11-20 11:14:25,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:25,438 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2024-11-20 11:14:25,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:25,453 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-11-20 11:14:25,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:25,467 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2024-11-20 11:14:25,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:25,485 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2024-11-20 11:14:25,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:25,510 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2024-11-20 11:14:25,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:25,536 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2024-11-20 11:14:25,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:25,565 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-11-20 11:14:25,565 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 11:14:25,565 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [697251174] [2024-11-20 11:14:25,566 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [697251174] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 11:14:25,566 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 11:14:25,566 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-20 11:14:25,568 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [619043088] [2024-11-20 11:14:25,568 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 11:14:25,579 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-20 11:14:25,579 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 11:14:25,602 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-20 11:14:25,603 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-20 11:14:25,607 INFO L87 Difference]: Start difference. First operand has 833 states, 592 states have (on average 1.3412162162162162) internal successors, (794), 606 states have internal predecessors, (794), 185 states have call successors, (185), 55 states have call predecessors, (185), 54 states have return successors, (181), 181 states have call predecessors, (181), 181 states have call successors, (181) Second operand has 6 states, 6 states have (on average 6.5) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (14), 4 states have call predecessors, (14), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) [2024-11-20 11:14:29,640 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 11:14:33,684 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 11:14:39,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 11:14:39,179 INFO L93 Difference]: Finished difference Result 2668 states and 3895 transitions. [2024-11-20 11:14:39,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-20 11:14:39,183 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.5) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (14), 4 states have call predecessors, (14), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) Word has length 96 [2024-11-20 11:14:39,184 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 11:14:39,221 INFO L225 Difference]: With dead ends: 2668 [2024-11-20 11:14:39,221 INFO L226 Difference]: Without dead ends: 1824 [2024-11-20 11:14:39,232 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2024-11-20 11:14:39,237 INFO L432 NwaCegarLoop]: 630 mSDtfsCounter, 3187 mSDsluCounter, 1700 mSDsCounter, 0 mSdLazyCounter, 1847 mSolverCounterSat, 1931 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3291 SdHoareTripleChecker+Valid, 2330 SdHoareTripleChecker+Invalid, 3780 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1931 IncrementalHoareTripleChecker+Valid, 1847 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.1s IncrementalHoareTripleChecker+Time [2024-11-20 11:14:39,237 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3291 Valid, 2330 Invalid, 3780 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1931 Valid, 1847 Invalid, 2 Unknown, 0 Unchecked, 13.1s Time] [2024-11-20 11:14:39,260 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1824 states. [2024-11-20 11:14:39,432 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1824 to 1584. [2024-11-20 11:14:39,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1584 states, 1134 states have (on average 1.3148148148148149) internal successors, (1491), 1150 states have internal predecessors, (1491), 345 states have call successors, (345), 105 states have call predecessors, (345), 104 states have return successors, (344), 344 states have call predecessors, (344), 344 states have call successors, (344) [2024-11-20 11:14:39,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 1584 states and 2180 transitions. [2024-11-20 11:14:39,454 INFO L78 Accepts]: Start accepts. Automaton has 1584 states and 2180 transitions. Word has length 96 [2024-11-20 11:14:39,455 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 11:14:39,455 INFO L471 AbstractCegarLoop]: Abstraction has 1584 states and 2180 transitions. [2024-11-20 11:14:39,456 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.5) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (14), 4 states have call predecessors, (14), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) [2024-11-20 11:14:39,456 INFO L276 IsEmpty]: Start isEmpty. Operand 1584 states and 2180 transitions. [2024-11-20 11:14:39,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2024-11-20 11:14:39,469 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 11:14:39,469 INFO L215 NwaCegarLoop]: trace histogram [12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 11:14:39,469 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-20 11:14:39,470 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 11:14:39,470 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 11:14:39,470 INFO L85 PathProgramCache]: Analyzing trace with hash -489027720, now seen corresponding path program 1 times [2024-11-20 11:14:39,471 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 11:14:39,471 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1850464963] [2024-11-20 11:14:39,471 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 11:14:39,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 11:14:39,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:40,218 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-20 11:14:40,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:40,231 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-11-20 11:14:40,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:40,243 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-20 11:14:40,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:40,253 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-11-20 11:14:40,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:40,262 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2024-11-20 11:14:40,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:40,280 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2024-11-20 11:14:40,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:40,291 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2024-11-20 11:14:40,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:40,301 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2024-11-20 11:14:40,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:40,356 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-11-20 11:14:40,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:40,367 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2024-11-20 11:14:40,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:40,390 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2024-11-20 11:14:40,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:40,414 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2024-11-20 11:14:40,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:40,440 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2024-11-20 11:14:40,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:40,450 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2024-11-20 11:14:40,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:40,461 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2024-11-20 11:14:40,461 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 11:14:40,462 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1850464963] [2024-11-20 11:14:40,462 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1850464963] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 11:14:40,462 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 11:14:40,462 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-20 11:14:40,462 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [891446315] [2024-11-20 11:14:40,462 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 11:14:40,465 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-20 11:14:40,465 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 11:14:40,466 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-20 11:14:40,466 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-11-20 11:14:40,467 INFO L87 Difference]: Start difference. First operand 1584 states and 2180 transitions. Second operand has 7 states, 7 states have (on average 6.428571428571429) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) [2024-11-20 11:14:44,487 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 11:14:47,959 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 11:14:47,960 INFO L93 Difference]: Finished difference Result 3378 states and 4716 transitions. [2024-11-20 11:14:47,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-20 11:14:47,961 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.428571428571429) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) Word has length 107 [2024-11-20 11:14:47,961 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 11:14:47,975 INFO L225 Difference]: With dead ends: 3378 [2024-11-20 11:14:47,975 INFO L226 Difference]: Without dead ends: 1832 [2024-11-20 11:14:47,982 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=45, Invalid=111, Unknown=0, NotChecked=0, Total=156 [2024-11-20 11:14:47,984 INFO L432 NwaCegarLoop]: 624 mSDtfsCounter, 2132 mSDsluCounter, 1702 mSDsCounter, 0 mSdLazyCounter, 1833 mSolverCounterSat, 1087 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2263 SdHoareTripleChecker+Valid, 2326 SdHoareTripleChecker+Invalid, 2921 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1087 IncrementalHoareTripleChecker+Valid, 1833 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.1s IncrementalHoareTripleChecker+Time [2024-11-20 11:14:47,984 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2263 Valid, 2326 Invalid, 2921 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1087 Valid, 1833 Invalid, 1 Unknown, 0 Unchecked, 7.1s Time] [2024-11-20 11:14:47,988 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1832 states. [2024-11-20 11:14:48,084 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1832 to 1586. [2024-11-20 11:14:48,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1586 states, 1136 states have (on average 1.3133802816901408) internal successors, (1492), 1152 states have internal predecessors, (1492), 345 states have call successors, (345), 105 states have call predecessors, (345), 104 states have return successors, (344), 344 states have call predecessors, (344), 344 states have call successors, (344) [2024-11-20 11:14:48,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 1586 states and 2181 transitions. [2024-11-20 11:14:48,098 INFO L78 Accepts]: Start accepts. Automaton has 1586 states and 2181 transitions. Word has length 107 [2024-11-20 11:14:48,099 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 11:14:48,099 INFO L471 AbstractCegarLoop]: Abstraction has 1586 states and 2181 transitions. [2024-11-20 11:14:48,099 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 6.428571428571429) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) [2024-11-20 11:14:48,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1586 states and 2181 transitions. [2024-11-20 11:14:48,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2024-11-20 11:14:48,105 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 11:14:48,105 INFO L215 NwaCegarLoop]: trace histogram [12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 11:14:48,105 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-20 11:14:48,105 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 11:14:48,105 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 11:14:48,106 INFO L85 PathProgramCache]: Analyzing trace with hash -2076067782, now seen corresponding path program 1 times [2024-11-20 11:14:48,106 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 11:14:48,106 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1281608031] [2024-11-20 11:14:48,106 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 11:14:48,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 11:14:48,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:48,849 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-20 11:14:48,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:48,858 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-11-20 11:14:48,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:48,867 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-20 11:14:48,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:48,875 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-11-20 11:14:48,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:48,887 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2024-11-20 11:14:48,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:48,896 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2024-11-20 11:14:48,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:48,906 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2024-11-20 11:14:48,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:48,916 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2024-11-20 11:14:48,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:48,925 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-11-20 11:14:48,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:48,933 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2024-11-20 11:14:48,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:48,943 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2024-11-20 11:14:48,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:48,968 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2024-11-20 11:14:48,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:49,006 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2024-11-20 11:14:49,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:49,024 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2024-11-20 11:14:49,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:49,037 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2024-11-20 11:14:49,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:49,049 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2024-11-20 11:14:49,049 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 11:14:49,049 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1281608031] [2024-11-20 11:14:49,050 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1281608031] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 11:14:49,050 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 11:14:49,050 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-20 11:14:49,050 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [161153549] [2024-11-20 11:14:49,050 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 11:14:49,051 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-20 11:14:49,051 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 11:14:49,051 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-20 11:14:49,052 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2024-11-20 11:14:49,052 INFO L87 Difference]: Start difference. First operand 1586 states and 2181 transitions. Second operand has 8 states, 8 states have (on average 6.0) internal successors, (48), 5 states have internal predecessors, (48), 3 states have call successors, (16), 5 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2024-11-20 11:14:53,070 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 11:14:58,948 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 11:14:58,948 INFO L93 Difference]: Finished difference Result 5153 states and 7260 transitions. [2024-11-20 11:14:58,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-20 11:14:58,949 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 6.0) internal successors, (48), 5 states have internal predecessors, (48), 3 states have call successors, (16), 5 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 112 [2024-11-20 11:14:58,949 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 11:14:58,976 INFO L225 Difference]: With dead ends: 5153 [2024-11-20 11:14:58,977 INFO L226 Difference]: Without dead ends: 3599 [2024-11-20 11:14:58,985 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=58, Invalid=182, Unknown=0, NotChecked=0, Total=240 [2024-11-20 11:14:58,986 INFO L432 NwaCegarLoop]: 621 mSDtfsCounter, 3166 mSDsluCounter, 2682 mSDsCounter, 0 mSdLazyCounter, 3286 mSolverCounterSat, 1867 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3284 SdHoareTripleChecker+Valid, 3303 SdHoareTripleChecker+Invalid, 5154 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1867 IncrementalHoareTripleChecker+Valid, 3286 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.4s IncrementalHoareTripleChecker+Time [2024-11-20 11:14:58,987 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3284 Valid, 3303 Invalid, 5154 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1867 Valid, 3286 Invalid, 1 Unknown, 0 Unchecked, 9.4s Time] [2024-11-20 11:14:58,994 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3599 states. [2024-11-20 11:14:59,165 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3599 to 3137. [2024-11-20 11:14:59,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3137 states, 2246 states have (on average 1.3143365983971504) internal successors, (2952), 2280 states have internal predecessors, (2952), 680 states have call successors, (680), 207 states have call predecessors, (680), 210 states have return successors, (713), 679 states have call predecessors, (713), 679 states have call successors, (713) [2024-11-20 11:14:59,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3137 states to 3137 states and 4345 transitions. [2024-11-20 11:14:59,192 INFO L78 Accepts]: Start accepts. Automaton has 3137 states and 4345 transitions. Word has length 112 [2024-11-20 11:14:59,193 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 11:14:59,193 INFO L471 AbstractCegarLoop]: Abstraction has 3137 states and 4345 transitions. [2024-11-20 11:14:59,194 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 6.0) internal successors, (48), 5 states have internal predecessors, (48), 3 states have call successors, (16), 5 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2024-11-20 11:14:59,194 INFO L276 IsEmpty]: Start isEmpty. Operand 3137 states and 4345 transitions. [2024-11-20 11:14:59,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2024-11-20 11:14:59,207 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 11:14:59,207 INFO L215 NwaCegarLoop]: trace histogram [13, 13, 13, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 11:14:59,207 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-20 11:14:59,208 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 11:14:59,208 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 11:14:59,208 INFO L85 PathProgramCache]: Analyzing trace with hash 1239855082, now seen corresponding path program 1 times [2024-11-20 11:14:59,208 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 11:14:59,209 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2045961579] [2024-11-20 11:14:59,209 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 11:14:59,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 11:14:59,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:59,824 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-20 11:14:59,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:59,838 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-11-20 11:14:59,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:59,847 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-20 11:14:59,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:59,856 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-11-20 11:14:59,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:59,867 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2024-11-20 11:14:59,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:59,876 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2024-11-20 11:14:59,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:59,885 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2024-11-20 11:14:59,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:59,895 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2024-11-20 11:14:59,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:59,904 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-11-20 11:14:59,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:59,913 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2024-11-20 11:14:59,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:59,922 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2024-11-20 11:14:59,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:59,943 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2024-11-20 11:14:59,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:59,966 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2024-11-20 11:14:59,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:59,976 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-11-20 11:14:59,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:00,019 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2024-11-20 11:15:00,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:00,053 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:15:00,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:00,070 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:15:00,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:00,078 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:15:00,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:00,085 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-20 11:15:00,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:00,094 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2024-11-20 11:15:00,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:00,142 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:15:00,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:00,156 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:15:00,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:00,165 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:15:00,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:00,173 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-20 11:15:00,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:00,182 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2024-11-20 11:15:00,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:00,199 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:15:00,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:00,235 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2024-11-20 11:15:00,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:00,280 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:15:00,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:00,292 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:15:00,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:00,302 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-11-20 11:15:00,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:00,318 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:15:00,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:00,326 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:15:00,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:00,334 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-11-20 11:15:00,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:00,343 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2024-11-20 11:15:00,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:00,353 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 232 [2024-11-20 11:15:00,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:00,364 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2024-11-20 11:15:00,365 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 11:15:00,365 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2045961579] [2024-11-20 11:15:00,365 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2045961579] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 11:15:00,365 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 11:15:00,365 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2024-11-20 11:15:00,365 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1846459156] [2024-11-20 11:15:00,366 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 11:15:00,366 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-20 11:15:00,367 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 11:15:00,368 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-20 11:15:00,368 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2024-11-20 11:15:00,368 INFO L87 Difference]: Start difference. First operand 3137 states and 4345 transitions. Second operand has 10 states, 10 states have (on average 11.3) internal successors, (113), 3 states have internal predecessors, (113), 2 states have call successors, (32), 9 states have call predecessors, (32), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2024-11-20 11:15:04,386 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 11:15:08,397 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 11:15:12,408 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 11:15:16,418 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 11:15:20,437 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 11:15:27,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 11:15:27,218 INFO L93 Difference]: Finished difference Result 9435 states and 13271 transitions. [2024-11-20 11:15:27,219 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-11-20 11:15:27,219 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 11.3) internal successors, (113), 3 states have internal predecessors, (113), 2 states have call successors, (32), 9 states have call predecessors, (32), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) Word has length 245 [2024-11-20 11:15:27,219 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 11:15:27,267 INFO L225 Difference]: With dead ends: 9435 [2024-11-20 11:15:27,267 INFO L226 Difference]: Without dead ends: 6336 [2024-11-20 11:15:27,283 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 81 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=139, Invalid=323, Unknown=0, NotChecked=0, Total=462 [2024-11-20 11:15:27,284 INFO L432 NwaCegarLoop]: 647 mSDtfsCounter, 3404 mSDsluCounter, 2859 mSDsCounter, 0 mSdLazyCounter, 3089 mSolverCounterSat, 1962 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3479 SdHoareTripleChecker+Valid, 3506 SdHoareTripleChecker+Invalid, 5056 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1962 IncrementalHoareTripleChecker+Valid, 3089 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.9s IncrementalHoareTripleChecker+Time [2024-11-20 11:15:27,284 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3479 Valid, 3506 Invalid, 5056 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1962 Valid, 3089 Invalid, 5 Unknown, 0 Unchecked, 25.9s Time] [2024-11-20 11:15:27,292 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6336 states. [2024-11-20 11:15:27,764 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6336 to 5243. [2024-11-20 11:15:27,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5243 states, 3716 states have (on average 1.3145855758880516) internal successors, (4885), 3784 states have internal predecessors, (4885), 1128 states have call successors, (1128), 375 states have call predecessors, (1128), 398 states have return successors, (1207), 1139 states have call predecessors, (1207), 1127 states have call successors, (1207) [2024-11-20 11:15:27,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5243 states to 5243 states and 7220 transitions. [2024-11-20 11:15:27,808 INFO L78 Accepts]: Start accepts. Automaton has 5243 states and 7220 transitions. Word has length 245 [2024-11-20 11:15:27,809 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 11:15:27,809 INFO L471 AbstractCegarLoop]: Abstraction has 5243 states and 7220 transitions. [2024-11-20 11:15:27,809 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 11.3) internal successors, (113), 3 states have internal predecessors, (113), 2 states have call successors, (32), 9 states have call predecessors, (32), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2024-11-20 11:15:27,809 INFO L276 IsEmpty]: Start isEmpty. Operand 5243 states and 7220 transitions. [2024-11-20 11:15:27,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2024-11-20 11:15:27,828 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 11:15:27,828 INFO L215 NwaCegarLoop]: trace histogram [13, 13, 13, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 11:15:27,828 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-20 11:15:27,828 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 11:15:27,829 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 11:15:27,829 INFO L85 PathProgramCache]: Analyzing trace with hash 1207419963, now seen corresponding path program 1 times [2024-11-20 11:15:27,829 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 11:15:27,829 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [603307164] [2024-11-20 11:15:27,829 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 11:15:27,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 11:15:28,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:28,436 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-20 11:15:28,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:28,445 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-11-20 11:15:28,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:28,454 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-20 11:15:28,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:28,463 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-11-20 11:15:28,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:28,472 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2024-11-20 11:15:28,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:28,484 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2024-11-20 11:15:28,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:28,493 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2024-11-20 11:15:28,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:28,504 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2024-11-20 11:15:28,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:28,513 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-11-20 11:15:28,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:28,522 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2024-11-20 11:15:28,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:28,531 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2024-11-20 11:15:28,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:28,553 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2024-11-20 11:15:28,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:28,577 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2024-11-20 11:15:28,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:28,620 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2024-11-20 11:15:28,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:28,761 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:15:28,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:28,769 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:15:28,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:28,898 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:15:28,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:28,954 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:15:28,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:28,963 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:15:28,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:28,970 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-20 11:15:28,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:28,978 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2024-11-20 11:15:28,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:29,135 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:15:29,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:29,236 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2024-11-20 11:15:29,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:29,290 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:15:29,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:29,301 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:15:29,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:29,319 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-11-20 11:15:29,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:29,337 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:15:29,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:29,343 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:15:29,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:29,350 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-11-20 11:15:29,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:29,359 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 204 [2024-11-20 11:15:29,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:29,370 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2024-11-20 11:15:29,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:29,380 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 25 proven. 2 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2024-11-20 11:15:29,381 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 11:15:29,381 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [603307164] [2024-11-20 11:15:29,381 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [603307164] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-20 11:15:29,381 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1156494520] [2024-11-20 11:15:29,381 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 11:15:29,381 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-20 11:15:29,381 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-20 11:15:29,384 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-20 11:15:29,386 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-20 11:15:30,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:30,487 INFO L255 TraceCheckSpWp]: Trace formula consists of 2264 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-20 11:15:30,507 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-20 11:15:30,591 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2024-11-20 11:15:30,591 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-20 11:15:30,592 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1156494520] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 11:15:30,592 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-20 11:15:30,592 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [13] total 14 [2024-11-20 11:15:30,592 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [766886136] [2024-11-20 11:15:30,593 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 11:15:30,593 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-20 11:15:30,593 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 11:15:30,594 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-20 11:15:30,594 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=150, Unknown=0, NotChecked=0, Total=182 [2024-11-20 11:15:30,594 INFO L87 Difference]: Start difference. First operand 5243 states and 7220 transitions. Second operand has 3 states, 3 states have (on average 41.0) internal successors, (123), 3 states have internal predecessors, (123), 2 states have call successors, (32), 2 states have call predecessors, (32), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2024-11-20 11:15:31,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 11:15:31,271 INFO L93 Difference]: Finished difference Result 12844 states and 17843 transitions. [2024-11-20 11:15:31,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-20 11:15:31,272 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 41.0) internal successors, (123), 3 states have internal predecessors, (123), 2 states have call successors, (32), 2 states have call predecessors, (32), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) Word has length 226 [2024-11-20 11:15:31,272 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 11:15:31,320 INFO L225 Difference]: With dead ends: 12844 [2024-11-20 11:15:31,320 INFO L226 Difference]: Without dead ends: 7639 [2024-11-20 11:15:31,344 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 297 GetRequests, 285 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=32, Invalid=150, Unknown=0, NotChecked=0, Total=182 [2024-11-20 11:15:31,345 INFO L432 NwaCegarLoop]: 1295 mSDtfsCounter, 725 mSDsluCounter, 974 mSDsCounter, 0 mSdLazyCounter, 140 mSolverCounterSat, 35 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 725 SdHoareTripleChecker+Valid, 2269 SdHoareTripleChecker+Invalid, 175 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 35 IncrementalHoareTripleChecker+Valid, 140 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-20 11:15:31,346 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [725 Valid, 2269 Invalid, 175 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [35 Valid, 140 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-20 11:15:31,354 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7639 states. [2024-11-20 11:15:31,909 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7639 to 7626. [2024-11-20 11:15:31,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7626 states, 5556 states have (on average 1.3039956803455723) internal successors, (7245), 5662 states have internal predecessors, (7245), 1519 states have call successors, (1519), 517 states have call predecessors, (1519), 550 states have return successors, (1626), 1534 states have call predecessors, (1626), 1518 states have call successors, (1626) [2024-11-20 11:15:31,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7626 states to 7626 states and 10390 transitions. [2024-11-20 11:15:31,970 INFO L78 Accepts]: Start accepts. Automaton has 7626 states and 10390 transitions. Word has length 226 [2024-11-20 11:15:31,971 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 11:15:31,971 INFO L471 AbstractCegarLoop]: Abstraction has 7626 states and 10390 transitions. [2024-11-20 11:15:31,971 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 41.0) internal successors, (123), 3 states have internal predecessors, (123), 2 states have call successors, (32), 2 states have call predecessors, (32), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2024-11-20 11:15:31,972 INFO L276 IsEmpty]: Start isEmpty. Operand 7626 states and 10390 transitions. [2024-11-20 11:15:31,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2024-11-20 11:15:31,994 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 11:15:31,994 INFO L215 NwaCegarLoop]: trace histogram [14, 14, 14, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 11:15:32,013 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2024-11-20 11:15:32,199 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-20 11:15:32,200 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 11:15:32,201 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 11:15:32,201 INFO L85 PathProgramCache]: Analyzing trace with hash -365746576, now seen corresponding path program 1 times [2024-11-20 11:15:32,201 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 11:15:32,201 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [170078674] [2024-11-20 11:15:32,201 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 11:15:32,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 11:15:32,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:32,879 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-20 11:15:32,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:32,889 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-11-20 11:15:32,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:32,898 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-20 11:15:32,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:32,907 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-11-20 11:15:32,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:32,915 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2024-11-20 11:15:32,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:32,925 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2024-11-20 11:15:32,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:32,933 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2024-11-20 11:15:32,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:32,945 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2024-11-20 11:15:32,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:32,956 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-11-20 11:15:32,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:32,967 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2024-11-20 11:15:32,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:32,978 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2024-11-20 11:15:32,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:33,000 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2024-11-20 11:15:33,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:33,025 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2024-11-20 11:15:33,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:33,037 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2024-11-20 11:15:33,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:33,051 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2024-11-20 11:15:33,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:33,071 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2024-11-20 11:15:33,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:33,134 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2024-11-20 11:15:33,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:33,173 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:15:33,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:33,188 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:15:33,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:33,197 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:15:33,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:33,204 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-20 11:15:33,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:33,213 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2024-11-20 11:15:33,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:33,260 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:15:33,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:33,275 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:15:33,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:33,283 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:15:33,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:33,290 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-20 11:15:33,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:33,298 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2024-11-20 11:15:33,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:33,312 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:15:33,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:33,347 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2024-11-20 11:15:33,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:33,389 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:15:33,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:33,400 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:15:33,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:33,409 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-11-20 11:15:33,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:33,425 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:15:33,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:33,431 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:15:33,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:33,437 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-11-20 11:15:33,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:33,446 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 412 trivial. 0 not checked. [2024-11-20 11:15:33,446 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 11:15:33,447 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [170078674] [2024-11-20 11:15:33,447 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [170078674] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 11:15:33,447 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 11:15:33,447 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2024-11-20 11:15:33,447 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [365015515] [2024-11-20 11:15:33,447 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 11:15:33,448 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-20 11:15:33,448 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 11:15:33,449 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-20 11:15:33,449 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2024-11-20 11:15:33,449 INFO L87 Difference]: Start difference. First operand 7626 states and 10390 transitions. Second operand has 10 states, 10 states have (on average 12.1) internal successors, (121), 3 states have internal predecessors, (121), 3 states have call successors, (32), 9 states have call predecessors, (32), 1 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31)