./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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a046e57d 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--gigaset--bas_gigaset.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 4b829e0b1083ca135908ac8582697cf0831b43587b46e1b9cc42429c7a2c7866 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 08:20:47,373 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 08:20:47,459 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-13 08:20:47,464 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 08:20:47,464 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 08:20:47,513 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 08:20:47,514 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 08:20:47,514 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 08:20:47,515 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 08:20:47,515 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 08:20:47,515 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 08:20:47,516 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 08:20:47,516 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 08:20:47,520 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 08:20:47,520 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 08:20:47,521 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 08:20:47,521 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 08:20:47,521 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-13 08:20:47,521 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 08:20:47,522 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 08:20:47,522 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 08:20:47,522 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 08:20:47,523 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 08:20:47,523 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 08:20:47,525 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 08:20:47,525 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 08:20:47,526 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 08:20:47,526 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 08:20:47,526 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 08:20:47,526 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 08:20:47,526 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 08:20:47,527 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 08:20:47,527 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 08:20:47,527 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-13 08:20:47,527 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-13 08:20:47,527 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 08:20:47,527 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 08:20:47,528 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 08:20:47,528 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 08:20:47,529 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4b829e0b1083ca135908ac8582697cf0831b43587b46e1b9cc42429c7a2c7866 [2024-10-13 08:20:47,799 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 08:20:47,825 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 08:20:47,830 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 08:20:47,831 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 08:20:47,832 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 08:20:47,833 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i [2024-10-13 08:20:49,336 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 08:20:49,907 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 08:20:49,908 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i [2024-10-13 08:20:49,981 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb7b58115/d113997d0d03496b80ca6d095d8a0626/FLAG3eb8ec57a [2024-10-13 08:20:50,424 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb7b58115/d113997d0d03496b80ca6d095d8a0626 [2024-10-13 08:20:50,427 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 08:20:50,428 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 08:20:50,429 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 08:20:50,430 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 08:20:50,436 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 08:20:50,437 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:20:50" (1/1) ... [2024-10-13 08:20:50,438 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c651081 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:20:50, skipping insertion in model container [2024-10-13 08:20:50,438 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:20:50" (1/1) ... [2024-10-13 08:20:50,598 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 08:20:53,633 WARN L248 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i[378939,378952] [2024-10-13 08:20:53,697 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 08:20:53,819 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 08:20:53,937 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [6206-6207] [2024-10-13 08:20:53,943 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; addl %1,%0": "+m" (v->counter): "ir" (i)); [6334] [2024-10-13 08:20:54,330 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter)); [11645] [2024-10-13 08:20:54,331 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decl %0; sete %1": "+m" (v->counter), "=qm" (c): : "memory"); [11653-11654] [2024-10-13 08:20:54,332 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/skbuff.h"), "i" (1696), "i" (12UL)); [11718-11719] [2024-10-13 08:20:54,393 WARN L248 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i[378939,378952] [2024-10-13 08:20:54,399 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 08:20:54,575 INFO L204 MainTranslator]: Completed translation [2024-10-13 08:20:54,576 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:20:54 WrapperNode [2024-10-13 08:20:54,576 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 08:20:54,577 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 08:20:54,577 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 08:20:54,577 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 08:20:54,584 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:20:54" (1/1) ... [2024-10-13 08:20:54,702 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:20:54" (1/1) ... [2024-10-13 08:20:54,889 INFO L138 Inliner]: procedures = 341, calls = 4120, calls flagged for inlining = 136, calls inlined = 92, statements flattened = 6287 [2024-10-13 08:20:54,890 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 08:20:54,891 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-13 08:20:54,891 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-13 08:20:54,891 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-13 08:20:54,904 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:20:54" (1/1) ... [2024-10-13 08:20:54,904 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:20:54" (1/1) ... [2024-10-13 08:20:54,962 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:20:54" (1/1) ... [2024-10-13 08:20:55,624 INFO L175 MemorySlicer]: Split 2250 memory accesses to 23 slices as follows [2, 21, 2, 10, 7, 2, 2, 6, 568, 3, 3, 4, 8, 1, 1, 9, 1, 4, 43, 1, 16, 1280, 256]. 57 percent of accesses are in the largest equivalence class. The 1716 initializations are split as follows [2, 21, 0, 0, 0, 0, 0, 6, 65, 3, 0, 4, 8, 0, 0, 8, 0, 4, 43, 0, 16, 1280, 256]. The 201 writes are split as follows [0, 0, 1, 1, 1, 1, 0, 0, 196, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0]. [2024-10-13 08:20:55,625 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:20:54" (1/1) ... [2024-10-13 08:20:55,626 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:20:54" (1/1) ... [2024-10-13 08:20:55,766 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:20:54" (1/1) ... [2024-10-13 08:20:55,807 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:20:54" (1/1) ... [2024-10-13 08:20:55,866 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:20:54" (1/1) ... [2024-10-13 08:20:55,901 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:20:54" (1/1) ... [2024-10-13 08:20:55,945 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-13 08:20:55,947 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-13 08:20:55,947 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-13 08:20:55,947 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-13 08:20:55,948 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:20:54" (1/1) ... [2024-10-13 08:20:55,955 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 08:20:55,965 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-13 08:20:55,996 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) [2024-10-13 08:20:55,999 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 [2024-10-13 08:20:56,048 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_schedule_event [2024-10-13 08:20:56,048 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_schedule_event [2024-10-13 08:20:56,048 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freebcshw [2024-10-13 08:20:56,048 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freebcshw [2024-10-13 08:20:56,049 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2024-10-13 08:20:56,049 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2024-10-13 08:20:56,049 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_set_modem_ctrl [2024-10-13 08:20:56,049 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_set_modem_ctrl [2024-10-13 08:20:56,049 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2024-10-13 08:20:56,049 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2024-10-13 08:20:56,049 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_reinitbcshw [2024-10-13 08:20:56,049 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_reinitbcshw [2024-10-13 08:20:56,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-10-13 08:20:56,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-10-13 08:20:56,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-10-13 08:20:56,050 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-10-13 08:20:56,050 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2024-10-13 08:20:56,050 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2024-10-13 08:20:56,050 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_brkchars [2024-10-13 08:20:56,050 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_brkchars [2024-10-13 08:20:56,051 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_add_event [2024-10-13 08:20:56,051 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_add_event [2024-10-13 08:20:56,051 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_control_urb [2024-10-13 08:20:56,051 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_control_urb [2024-10-13 08:20:56,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-10-13 08:20:56,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-10-13 08:20:56,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-10-13 08:20:56,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-10-13 08:20:56,052 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_close_bchannel [2024-10-13 08:20:56,052 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_close_bchannel [2024-10-13 08:20:56,052 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_resume [2024-10-13 08:20:56,052 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_resume [2024-10-13 08:20:56,052 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_baud_rate [2024-10-13 08:20:56,052 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_baud_rate [2024-10-13 08:20:56,052 INFO L130 BoogieDeclarations]: Found specification of procedure freeurbs [2024-10-13 08:20:56,052 INFO L138 BoogieDeclarations]: Found implementation of procedure freeurbs [2024-10-13 08:20:56,053 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_bchannel_down [2024-10-13 08:20:56,053 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_bchannel_down [2024-10-13 08:20:56,053 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2024-10-13 08:20:56,053 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2024-10-13 08:20:56,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-10-13 08:20:56,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-10-13 08:20:56,053 INFO L130 BoogieDeclarations]: Found specification of procedure start_cbsend [2024-10-13 08:20:56,053 INFO L138 BoogieDeclarations]: Found implementation of procedure start_cbsend [2024-10-13 08:20:56,054 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-10-13 08:20:56,054 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-10-13 08:20:56,054 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-10-13 08:20:56,054 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-10-13 08:20:56,054 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-10-13 08:20:56,054 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-10-13 08:20:56,054 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-10-13 08:20:56,054 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-10-13 08:20:56,055 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-10-13 08:20:56,055 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-10-13 08:20:56,055 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-10-13 08:20:56,055 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-10-13 08:20:56,055 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-10-13 08:20:56,055 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-10-13 08:20:56,055 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-10-13 08:20:56,055 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-10-13 08:20:56,055 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-10-13 08:20:56,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-10-13 08:20:56,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-10-13 08:20:56,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-10-13 08:20:56,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-10-13 08:20:56,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-10-13 08:20:56,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-10-13 08:20:56,056 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-10-13 08:20:56,056 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-10-13 08:20:56,056 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-10-13 08:20:56,056 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-10-13 08:20:56,056 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-10-13 08:20:56,056 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-10-13 08:20:56,057 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-10-13 08:20:56,057 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-10-13 08:20:56,057 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-10-13 08:20:56,057 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-10-13 08:20:56,057 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-10-13 08:20:56,057 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-10-13 08:20:56,057 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-10-13 08:20:56,057 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-10-13 08:20:56,058 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-10-13 08:20:56,058 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-10-13 08:20:56,058 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-10-13 08:20:56,058 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-10-13 08:20:56,058 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-10-13 08:20:56,058 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-10-13 08:20:56,058 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-10-13 08:20:56,058 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-10-13 08:20:56,058 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-10-13 08:20:56,058 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_dbg_buffer [2024-10-13 08:20:56,058 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_dbg_buffer [2024-10-13 08:20:56,058 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-10-13 08:20:56,058 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-10-13 08:20:56,059 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2024-10-13 08:20:56,059 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2024-10-13 08:20:56,059 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_set_line_ctrl [2024-10-13 08:20:56,059 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_set_line_ctrl [2024-10-13 08:20:56,059 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2024-10-13 08:20:56,059 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2024-10-13 08:20:56,059 INFO L130 BoogieDeclarations]: Found specification of procedure usb_queue_reset_device [2024-10-13 08:20:56,061 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_queue_reset_device [2024-10-13 08:20:56,061 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-10-13 08:20:56,061 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-10-13 08:20:56,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_2 [2024-10-13 08:20:56,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_2 [2024-10-13 08:20:56,062 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_write_room [2024-10-13 08:20:56,062 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_write_room [2024-10-13 08:20:56,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_4 [2024-10-13 08:20:56,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_4 [2024-10-13 08:20:56,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_3 [2024-10-13 08:20:56,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_3 [2024-10-13 08:20:56,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-13 08:20:56,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_5 [2024-10-13 08:20:56,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_5 [2024-10-13 08:20:56,063 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-10-13 08:20:56,064 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-10-13 08:20:56,064 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2024-10-13 08:20:56,064 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2024-10-13 08:20:56,064 INFO L130 BoogieDeclarations]: Found specification of procedure check_pending [2024-10-13 08:20:56,065 INFO L138 BoogieDeclarations]: Found implementation of procedure check_pending [2024-10-13 08:20:56,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-10-13 08:20:56,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-10-13 08:20:56,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-10-13 08:20:56,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-10-13 08:20:56,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-10-13 08:20:56,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-10-13 08:20:56,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-10-13 08:20:56,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-10-13 08:20:56,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-10-13 08:20:56,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-10-13 08:20:56,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-10-13 08:20:56,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-10-13 08:20:56,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-10-13 08:20:56,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-10-13 08:20:56,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-10-13 08:20:56,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-10-13 08:20:56,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-10-13 08:20:56,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-10-13 08:20:56,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-10-13 08:20:56,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-10-13 08:20:56,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-10-13 08:20:56,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-10-13 08:20:56,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-10-13 08:20:56,068 INFO L130 BoogieDeclarations]: Found specification of procedure error_hangup [2024-10-13 08:20:56,068 INFO L138 BoogieDeclarations]: Found implementation of procedure error_hangup [2024-10-13 08:20:56,068 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freedriver [2024-10-13 08:20:56,068 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freedriver [2024-10-13 08:20:56,068 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_isoc_send_skb [2024-10-13 08:20:56,068 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_isoc_send_skb [2024-10-13 08:20:56,068 INFO L130 BoogieDeclarations]: Found specification of procedure dev_notice [2024-10-13 08:20:56,068 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_notice [2024-10-13 08:20:56,068 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_chars_in_buffer [2024-10-13 08:20:56,069 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_chars_in_buffer [2024-10-13 08:20:56,069 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-10-13 08:20:56,069 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-10-13 08:20:56,069 INFO L130 BoogieDeclarations]: Found specification of procedure req_submit [2024-10-13 08:20:56,069 INFO L138 BoogieDeclarations]: Found implementation of procedure req_submit [2024-10-13 08:20:56,069 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-13 08:20:56,069 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2024-10-13 08:20:56,069 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2024-10-13 08:20:56,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-10-13 08:20:56,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-10-13 08:20:56,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-10-13 08:20:56,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-10-13 08:20:56,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-10-13 08:20:56,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-10-13 08:20:56,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-10-13 08:20:56,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-10-13 08:20:56,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-10-13 08:20:56,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-10-13 08:20:56,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-10-13 08:20:56,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-10-13 08:20:56,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-10-13 08:20:56,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-10-13 08:20:56,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-10-13 08:20:56,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-10-13 08:20:56,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-10-13 08:20:56,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-10-13 08:20:56,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-10-13 08:20:56,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-10-13 08:20:56,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-10-13 08:20:56,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-10-13 08:20:56,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-10-13 08:20:56,073 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2024-10-13 08:20:56,074 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2024-10-13 08:20:56,074 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-10-13 08:20:56,074 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-10-13 08:20:56,074 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-10-13 08:20:56,075 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-10-13 08:20:56,075 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2024-10-13 08:20:56,075 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2024-10-13 08:20:56,075 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-10-13 08:20:56,075 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-10-13 08:20:56,076 INFO L130 BoogieDeclarations]: Found specification of procedure complete_cb [2024-10-13 08:20:56,076 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_cb [2024-10-13 08:20:56,076 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2024-10-13 08:20:56,076 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2024-10-13 08:20:56,076 INFO L130 BoogieDeclarations]: Found specification of procedure stopurbs [2024-10-13 08:20:56,076 INFO L138 BoogieDeclarations]: Found implementation of procedure stopurbs [2024-10-13 08:20:56,077 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freecshw [2024-10-13 08:20:56,077 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freecshw [2024-10-13 08:20:56,077 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-10-13 08:20:56,077 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-10-13 08:20:56,077 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-10-13 08:20:56,077 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-10-13 08:20:56,078 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2024-10-13 08:20:56,078 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2024-10-13 08:20:56,078 INFO L130 BoogieDeclarations]: Found specification of procedure int_in_work [2024-10-13 08:20:56,078 INFO L138 BoogieDeclarations]: Found implementation of procedure int_in_work [2024-10-13 08:20:56,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-13 08:20:56,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-13 08:20:56,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-13 08:20:56,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-10-13 08:20:56,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-10-13 08:20:56,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-10-13 08:20:56,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-10-13 08:20:56,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-10-13 08:20:56,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-10-13 08:20:56,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-10-13 08:20:56,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-10-13 08:20:56,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-10-13 08:20:56,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-10-13 08:20:56,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-10-13 08:20:56,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-10-13 08:20:56,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-10-13 08:20:56,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-10-13 08:20:56,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-10-13 08:20:56,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-10-13 08:20:56,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-10-13 08:20:56,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-10-13 08:20:56,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-10-13 08:20:56,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-10-13 08:20:56,080 INFO L130 BoogieDeclarations]: Found specification of procedure dump_urb [2024-10-13 08:20:56,080 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_urb [2024-10-13 08:20:56,080 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2024-10-13 08:20:56,081 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2024-10-13 08:20:56,081 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-10-13 08:20:56,081 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-10-13 08:20:56,081 INFO L130 BoogieDeclarations]: Found specification of procedure atwrite_submit [2024-10-13 08:20:56,081 INFO L138 BoogieDeclarations]: Found implementation of procedure atwrite_submit [2024-10-13 08:20:56,081 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_3 [2024-10-13 08:20:56,081 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_3 [2024-10-13 08:20:56,081 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2024-10-13 08:20:56,081 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2024-10-13 08:20:56,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-10-13 08:20:56,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-10-13 08:20:56,081 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2024-10-13 08:20:56,081 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2024-10-13 08:20:56,081 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initcshw [2024-10-13 08:20:56,081 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initcshw [2024-10-13 08:20:56,082 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-10-13 08:20:56,082 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-10-13 08:20:56,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-13 08:20:56,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-13 08:20:56,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-13 08:20:56,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-10-13 08:20:56,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-10-13 08:20:56,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-10-13 08:20:56,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-10-13 08:20:56,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-10-13 08:20:56,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-10-13 08:20:56,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-10-13 08:20:56,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-10-13 08:20:56,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-10-13 08:20:56,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-10-13 08:20:56,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-10-13 08:20:56,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-10-13 08:20:56,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-10-13 08:20:56,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-10-13 08:20:56,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-10-13 08:20:56,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-10-13 08:20:56,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-10-13 08:20:56,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-10-13 08:20:56,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-10-13 08:20:56,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-10-13 08:20:56,084 INFO L130 BoogieDeclarations]: Found specification of procedure get_usb_rcmsg [2024-10-13 08:20:56,084 INFO L138 BoogieDeclarations]: Found implementation of procedure get_usb_rcmsg [2024-10-13 08:20:56,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-10-13 08:20:56,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-10-13 08:20:56,084 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initbcshw [2024-10-13 08:20:56,085 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initbcshw [2024-10-13 08:20:56,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-10-13 08:20:56,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-10-13 08:20:56,085 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-10-13 08:20:56,085 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-10-13 08:20:56,085 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-10-13 08:20:56,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-10-13 08:20:56,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-10-13 08:20:56,085 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2024-10-13 08:20:56,085 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2024-10-13 08:20:56,085 INFO L130 BoogieDeclarations]: Found specification of procedure error_reset [2024-10-13 08:20:56,085 INFO L138 BoogieDeclarations]: Found implementation of procedure error_reset [2024-10-13 08:20:56,085 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_isoc_input [2024-10-13 08:20:56,085 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_isoc_input [2024-10-13 08:20:56,086 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freecs [2024-10-13 08:20:56,086 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freecs [2024-10-13 08:20:56,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-13 08:20:56,086 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_suspend [2024-10-13 08:20:56,086 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_suspend [2024-10-13 08:20:56,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-10-13 08:20:56,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-10-13 08:20:56,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-10-13 08:20:56,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-10-13 08:20:56,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-10-13 08:20:56,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-10-13 08:20:56,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-10-13 08:20:56,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-10-13 08:20:56,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-10-13 08:20:56,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-10-13 08:20:56,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-10-13 08:20:56,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-10-13 08:20:56,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-10-13 08:20:56,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-10-13 08:20:56,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-10-13 08:20:56,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-10-13 08:20:56,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-10-13 08:20:56,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-10-13 08:20:56,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-10-13 08:20:56,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-10-13 08:20:56,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-10-13 08:20:56,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-10-13 08:20:56,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-10-13 08:20:56,091 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2024-10-13 08:20:56,091 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2024-10-13 08:20:56,091 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2024-10-13 08:20:56,092 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2024-10-13 08:20:56,092 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2024-10-13 08:20:56,092 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2024-10-13 08:20:56,092 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-10-13 08:20:56,092 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-10-13 08:20:56,092 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_disconnect [2024-10-13 08:20:56,092 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_disconnect [2024-10-13 08:20:56,092 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-10-13 08:20:56,093 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-10-13 08:20:56,093 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-10-13 08:20:56,093 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-10-13 08:20:56,093 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2024-10-13 08:20:56,093 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2024-10-13 08:20:56,093 INFO L130 BoogieDeclarations]: Found specification of procedure update_basstate [2024-10-13 08:20:56,093 INFO L138 BoogieDeclarations]: Found implementation of procedure update_basstate [2024-10-13 08:20:56,093 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2024-10-13 08:20:56,093 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2024-10-13 08:20:56,093 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2024-10-13 08:20:56,093 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2024-10-13 08:20:56,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-13 08:20:56,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-13 08:20:56,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-13 08:20:56,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-10-13 08:20:56,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-10-13 08:20:56,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-10-13 08:20:56,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-10-13 08:20:56,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-10-13 08:20:56,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-10-13 08:20:56,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-10-13 08:20:56,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-10-13 08:20:56,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-10-13 08:20:56,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-10-13 08:20:56,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-10-13 08:20:56,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-10-13 08:20:56,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-10-13 08:20:56,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-10-13 08:20:56,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-10-13 08:20:56,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-10-13 08:20:56,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-10-13 08:20:56,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-10-13 08:20:56,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-10-13 08:20:56,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-10-13 08:20:56,096 INFO L130 BoogieDeclarations]: Found specification of procedure atread_submit [2024-10-13 08:20:56,096 INFO L138 BoogieDeclarations]: Found implementation of procedure atread_submit [2024-10-13 08:20:56,096 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_init_bchannel [2024-10-13 08:20:56,096 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_init_bchannel [2024-10-13 08:20:56,096 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2024-10-13 08:20:56,096 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2024-10-13 08:20:56,096 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-13 08:20:56,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-13 08:20:56,822 INFO L238 CfgBuilder]: Building ICFG [2024-10-13 08:20:56,829 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-13 08:20:57,021 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-10-13 08:21:04,605 INFO L? ?]: Removed 1656 outVars from TransFormulas that were not future-live. [2024-10-13 08:21:04,605 INFO L287 CfgBuilder]: Performing block encoding [2024-10-13 08:21:04,927 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-13 08:21:04,927 INFO L314 CfgBuilder]: Removed 1 assume(true) statements. [2024-10-13 08:21:04,927 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 08:21:04 BoogieIcfgContainer [2024-10-13 08:21:04,927 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-13 08:21:04,930 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-13 08:21:04,930 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-13 08:21:04,933 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-13 08:21:04,933 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 08:20:50" (1/3) ... [2024-10-13 08:21:04,934 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72efcd94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 08:21:04, skipping insertion in model container [2024-10-13 08:21:04,934 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:20:54" (2/3) ... [2024-10-13 08:21:04,935 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72efcd94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 08:21:04, skipping insertion in model container [2024-10-13 08:21:04,935 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 08:21:04" (3/3) ... [2024-10-13 08:21:04,936 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i [2024-10-13 08:21:04,951 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-13 08:21:04,952 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-13 08:21:05,080 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-13 08:21:05,087 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;@76902e21, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-13 08:21:05,088 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-13 08:21:05,102 INFO L276 IsEmpty]: Start isEmpty. Operand has 1828 states, 1250 states have (on average 1.4336) internal successors, (1792), 1298 states have internal predecessors, (1792), 482 states have call successors, (482), 95 states have call predecessors, (482), 94 states have return successors, (473), 451 states have call predecessors, (473), 473 states have call successors, (473) [2024-10-13 08:21:05,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2024-10-13 08:21:05,129 INFO L207 NwaCegarLoop]: Found error trace [2024-10-13 08:21:05,130 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-13 08:21:05,131 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-13 08:21:05,135 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 08:21:05,136 INFO L85 PathProgramCache]: Analyzing trace with hash -1608053058, now seen corresponding path program 1 times [2024-10-13 08:21:05,143 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 08:21:05,144 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1253784055] [2024-10-13 08:21:05,144 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 08:21:05,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 08:21:06,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:06,457 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:21:06,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:06,491 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:21:06,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:06,506 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:21:06,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:06,520 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-10-13 08:21:06,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:06,545 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:21:06,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:06,558 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:21:06,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:06,574 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-10-13 08:21:06,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:06,597 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:21:06,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:06,607 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:21:06,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:06,617 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-10-13 08:21:06,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:06,643 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:21:06,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:06,657 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:21:06,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:06,681 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2024-10-13 08:21:06,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:06,720 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:21:06,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:06,731 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:21:06,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:06,751 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-13 08:21:06,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:06,776 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:21:06,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:06,789 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-10-13 08:21:06,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:06,805 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:21:06,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:06,822 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2024-10-13 08:21:06,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:06,839 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:21:06,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:06,853 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2024-10-13 08:21:06,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:06,870 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:21:06,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:06,885 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2024-10-13 08:21:06,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:06,900 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:21:06,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:06,911 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2024-10-13 08:21:06,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:06,923 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-10-13 08:21:06,925 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 08:21:06,925 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1253784055] [2024-10-13 08:21:06,926 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1253784055] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-13 08:21:06,927 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-13 08:21:06,927 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-13 08:21:06,929 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1779867369] [2024-10-13 08:21:06,929 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-13 08:21:06,933 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-13 08:21:06,934 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 08:21:06,958 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-13 08:21:06,961 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-10-13 08:21:06,969 INFO L87 Difference]: Start difference. First operand has 1828 states, 1250 states have (on average 1.4336) internal successors, (1792), 1298 states have internal predecessors, (1792), 482 states have call successors, (482), 95 states have call predecessors, (482), 94 states have return successors, (473), 451 states have call predecessors, (473), 473 states have call successors, (473) Second operand has 5 states, 5 states have (on average 7.4) internal successors, (37), 2 states have internal predecessors, (37), 2 states have call successors, (17), 5 states have call predecessors, (17), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2024-10-13 08:21:18,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-13 08:21:18,054 INFO L93 Difference]: Finished difference Result 3812 states and 5865 transitions. [2024-10-13 08:21:18,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-13 08:21:18,057 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 2 states have internal predecessors, (37), 2 states have call successors, (17), 5 states have call predecessors, (17), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 136 [2024-10-13 08:21:18,057 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-13 08:21:18,102 INFO L225 Difference]: With dead ends: 3812 [2024-10-13 08:21:18,103 INFO L226 Difference]: Without dead ends: 1915 [2024-10-13 08:21:18,123 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2024-10-13 08:21:18,130 INFO L432 NwaCegarLoop]: 809 mSDtfsCounter, 2259 mSDsluCounter, 1498 mSDsCounter, 0 mSdLazyCounter, 4594 mSolverCounterSat, 1021 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2506 SdHoareTripleChecker+Valid, 2307 SdHoareTripleChecker+Invalid, 5615 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1021 IncrementalHoareTripleChecker+Valid, 4594 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.5s IncrementalHoareTripleChecker+Time [2024-10-13 08:21:18,131 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2506 Valid, 2307 Invalid, 5615 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1021 Valid, 4594 Invalid, 0 Unknown, 0 Unchecked, 10.5s Time] [2024-10-13 08:21:18,156 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1915 states. [2024-10-13 08:21:18,326 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1915 to 1756. [2024-10-13 08:21:18,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1756 states, 1203 states have (on average 1.4214463840399003) internal successors, (1710), 1240 states have internal predecessors, (1710), 460 states have call successors, (460), 93 states have call predecessors, (460), 92 states have return successors, (459), 437 states have call predecessors, (459), 459 states have call successors, (459) [2024-10-13 08:21:18,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 1756 states and 2629 transitions. [2024-10-13 08:21:18,427 INFO L78 Accepts]: Start accepts. Automaton has 1756 states and 2629 transitions. Word has length 136 [2024-10-13 08:21:18,428 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-13 08:21:18,428 INFO L471 AbstractCegarLoop]: Abstraction has 1756 states and 2629 transitions. [2024-10-13 08:21:18,428 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 2 states have internal predecessors, (37), 2 states have call successors, (17), 5 states have call predecessors, (17), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2024-10-13 08:21:18,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1756 states and 2629 transitions. [2024-10-13 08:21:18,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2024-10-13 08:21:18,437 INFO L207 NwaCegarLoop]: Found error trace [2024-10-13 08:21:18,438 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-13 08:21:18,438 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-10-13 08:21:18,438 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-13 08:21:18,440 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 08:21:18,441 INFO L85 PathProgramCache]: Analyzing trace with hash 1624759368, now seen corresponding path program 1 times [2024-10-13 08:21:18,441 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 08:21:18,441 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [611793609] [2024-10-13 08:21:18,441 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 08:21:18,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 08:21:18,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:19,376 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:21:19,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:19,401 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:21:19,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:19,410 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:21:19,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:19,419 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-10-13 08:21:19,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:19,434 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:21:19,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:19,443 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:21:19,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:19,453 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-10-13 08:21:19,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:19,468 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:21:19,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:19,476 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:21:19,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:19,484 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-10-13 08:21:19,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:19,499 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:21:19,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:19,508 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:21:19,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:19,517 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2024-10-13 08:21:19,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:19,532 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:21:19,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:19,540 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:21:19,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:19,560 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-13 08:21:19,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:19,574 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:21:19,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:19,583 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-10-13 08:21:19,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:19,598 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:21:19,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:19,612 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2024-10-13 08:21:19,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:19,625 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:21:19,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:19,634 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2024-10-13 08:21:19,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:19,646 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:21:19,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:19,657 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2024-10-13 08:21:19,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:19,670 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:21:19,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:19,679 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2024-10-13 08:21:19,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:19,690 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-10-13 08:21:19,691 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 08:21:19,691 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [611793609] [2024-10-13 08:21:19,692 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [611793609] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-13 08:21:19,692 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-13 08:21:19,692 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-10-13 08:21:19,692 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [572749771] [2024-10-13 08:21:19,692 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-13 08:21:19,693 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-13 08:21:19,694 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 08:21:19,694 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-13 08:21:19,694 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-10-13 08:21:19,695 INFO L87 Difference]: Start difference. First operand 1756 states and 2629 transitions. Second operand has 6 states, 6 states have (on average 6.166666666666667) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (17), 5 states have call predecessors, (17), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2024-10-13 08:21:31,725 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-13 08:21:34,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-13 08:21:34,548 INFO L93 Difference]: Finished difference Result 5102 states and 7698 transitions. [2024-10-13 08:21:34,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-10-13 08:21:34,549 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.166666666666667) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (17), 5 states have call predecessors, (17), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 136 [2024-10-13 08:21:34,549 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-13 08:21:34,574 INFO L225 Difference]: With dead ends: 5102 [2024-10-13 08:21:34,575 INFO L226 Difference]: Without dead ends: 3374 [2024-10-13 08:21:34,583 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2024-10-13 08:21:34,584 INFO L432 NwaCegarLoop]: 702 mSDtfsCounter, 5364 mSDsluCounter, 1837 mSDsCounter, 0 mSdLazyCounter, 6735 mSolverCounterSat, 2593 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5719 SdHoareTripleChecker+Valid, 2539 SdHoareTripleChecker+Invalid, 9328 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2593 IncrementalHoareTripleChecker+Valid, 6735 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.3s IncrementalHoareTripleChecker+Time [2024-10-13 08:21:34,585 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5719 Valid, 2539 Invalid, 9328 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2593 Valid, 6735 Invalid, 0 Unknown, 0 Unchecked, 14.3s Time] [2024-10-13 08:21:34,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3374 states. [2024-10-13 08:21:34,723 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3374 to 3074. [2024-10-13 08:21:34,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3074 states, 2118 states have (on average 1.4296506137865912) internal successors, (3028), 2192 states have internal predecessors, (3028), 789 states have call successors, (789), 167 states have call predecessors, (789), 166 states have return successors, (788), 744 states have call predecessors, (788), 788 states have call successors, (788) [2024-10-13 08:21:34,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3074 states to 3074 states and 4605 transitions. [2024-10-13 08:21:34,750 INFO L78 Accepts]: Start accepts. Automaton has 3074 states and 4605 transitions. Word has length 136 [2024-10-13 08:21:34,752 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-13 08:21:34,752 INFO L471 AbstractCegarLoop]: Abstraction has 3074 states and 4605 transitions. [2024-10-13 08:21:34,752 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.166666666666667) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (17), 5 states have call predecessors, (17), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2024-10-13 08:21:34,752 INFO L276 IsEmpty]: Start isEmpty. Operand 3074 states and 4605 transitions. [2024-10-13 08:21:34,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2024-10-13 08:21:34,757 INFO L207 NwaCegarLoop]: Found error trace [2024-10-13 08:21:34,758 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-13 08:21:34,758 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-10-13 08:21:34,758 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-13 08:21:34,759 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 08:21:34,759 INFO L85 PathProgramCache]: Analyzing trace with hash -1332294964, now seen corresponding path program 1 times [2024-10-13 08:21:34,759 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 08:21:34,759 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1521046343] [2024-10-13 08:21:34,759 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 08:21:34,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 08:21:35,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:35,504 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:21:35,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:35,524 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:21:35,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:35,539 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:21:35,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:35,547 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-10-13 08:21:35,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:35,561 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:21:35,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:35,574 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:21:35,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:35,587 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-10-13 08:21:35,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:35,611 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:21:35,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:35,619 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:21:35,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:35,627 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-10-13 08:21:35,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:35,640 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:21:35,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:35,649 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:21:35,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:35,656 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2024-10-13 08:21:35,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:35,669 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:21:35,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:35,737 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:21:35,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:35,778 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-13 08:21:35,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:35,793 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:21:35,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:35,805 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-10-13 08:21:35,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:35,820 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:21:35,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:35,831 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2024-10-13 08:21:35,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:35,844 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:21:35,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:35,855 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2024-10-13 08:21:35,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:35,873 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:21:35,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:35,886 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2024-10-13 08:21:35,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:35,900 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:21:35,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:35,911 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-10-13 08:21:35,912 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 08:21:35,912 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1521046343] [2024-10-13 08:21:35,912 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1521046343] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-13 08:21:35,912 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-13 08:21:35,913 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-10-13 08:21:35,913 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1794386511] [2024-10-13 08:21:35,913 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-13 08:21:35,914 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-13 08:21:35,914 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 08:21:35,915 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-13 08:21:35,915 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-10-13 08:21:35,916 INFO L87 Difference]: Start difference. First operand 3074 states and 4605 transitions. 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, (17), 5 states have call predecessors, (17), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) [2024-10-13 08:21:46,201 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-13 08:21:48,241 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-13 08:21:48,241 INFO L93 Difference]: Finished difference Result 8356 states and 12593 transitions. [2024-10-13 08:21:48,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-10-13 08:21:48,242 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, (17), 5 states have call predecessors, (17), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) Word has length 137 [2024-10-13 08:21:48,242 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-13 08:21:48,273 INFO L225 Difference]: With dead ends: 8356 [2024-10-13 08:21:48,273 INFO L226 Difference]: Without dead ends: 5310 [2024-10-13 08:21:48,285 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2024-10-13 08:21:48,286 INFO L432 NwaCegarLoop]: 702 mSDtfsCounter, 5673 mSDsluCounter, 1331 mSDsCounter, 0 mSdLazyCounter, 5602 mSolverCounterSat, 3254 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6014 SdHoareTripleChecker+Valid, 2033 SdHoareTripleChecker+Invalid, 8856 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3254 IncrementalHoareTripleChecker+Valid, 5602 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.8s IncrementalHoareTripleChecker+Time [2024-10-13 08:21:48,288 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6014 Valid, 2033 Invalid, 8856 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3254 Valid, 5602 Invalid, 0 Unknown, 0 Unchecked, 11.8s Time] [2024-10-13 08:21:48,295 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5310 states. [2024-10-13 08:21:48,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5310 to 4867. [2024-10-13 08:21:48,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4867 states, 3372 states have (on average 1.4362396204033214) internal successors, (4843), 3512 states have internal predecessors, (4843), 1224 states have call successors, (1224), 271 states have call predecessors, (1224), 270 states have return successors, (1223), 1137 states have call predecessors, (1223), 1223 states have call successors, (1223) [2024-10-13 08:21:48,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4867 states to 4867 states and 7290 transitions. [2024-10-13 08:21:48,530 INFO L78 Accepts]: Start accepts. Automaton has 4867 states and 7290 transitions. Word has length 137 [2024-10-13 08:21:48,531 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-13 08:21:48,531 INFO L471 AbstractCegarLoop]: Abstraction has 4867 states and 7290 transitions. [2024-10-13 08:21:48,531 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, (17), 5 states have call predecessors, (17), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) [2024-10-13 08:21:48,531 INFO L276 IsEmpty]: Start isEmpty. Operand 4867 states and 7290 transitions. [2024-10-13 08:21:48,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2024-10-13 08:21:48,533 INFO L207 NwaCegarLoop]: Found error trace [2024-10-13 08:21:48,534 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-13 08:21:48,534 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-10-13 08:21:48,534 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-13 08:21:48,535 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 08:21:48,535 INFO L85 PathProgramCache]: Analyzing trace with hash 1831899006, now seen corresponding path program 1 times [2024-10-13 08:21:48,535 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 08:21:48,535 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1480528235] [2024-10-13 08:21:48,535 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 08:21:48,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 08:21:49,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:49,313 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:21:49,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:49,332 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:21:49,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:49,343 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:21:49,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:49,357 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-10-13 08:21:49,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:49,368 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:21:49,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:49,375 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:21:49,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:49,385 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-10-13 08:21:49,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:49,397 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:21:49,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:49,403 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:21:49,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:49,410 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-10-13 08:21:49,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:49,426 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:21:49,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:49,433 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:21:49,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:49,439 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2024-10-13 08:21:49,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:49,450 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:21:49,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:49,457 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:21:49,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:49,474 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-13 08:21:49,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:49,484 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:21:49,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:49,491 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-10-13 08:21:49,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:49,500 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:21:49,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:49,506 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2024-10-13 08:21:49,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:49,515 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:21:49,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:49,522 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2024-10-13 08:21:49,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:49,604 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:21:49,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:49,611 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2024-10-13 08:21:49,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:49,620 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:21:49,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:49,626 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2024-10-13 08:21:49,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:21:49,634 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-10-13 08:21:49,634 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 08:21:49,634 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1480528235] [2024-10-13 08:21:49,634 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1480528235] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-13 08:21:49,634 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-13 08:21:49,635 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-10-13 08:21:49,635 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [714248813] [2024-10-13 08:21:49,635 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-13 08:21:49,636 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-13 08:21:49,636 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 08:21:49,637 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-13 08:21:49,637 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-10-13 08:21:49,637 INFO L87 Difference]: Start difference. First operand 4867 states and 7290 transitions. Second operand has 6 states, 6 states have (on average 6.833333333333333) internal successors, (41), 3 states have internal predecessors, (41), 2 states have call successors, (17), 5 states have call predecessors, (17), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) [2024-10-13 08:21:50,759 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-13 08:21:53,556 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.70s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []