./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 61a67961 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-wip.fs.cvc5-61a6796-m [2024-10-14 15:39:37,048 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 15:39:37,120 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-14 15:39:37,128 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 15:39:37,129 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 15:39:37,161 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 15:39:37,162 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 15:39:37,162 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 15:39:37,163 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 15:39:37,163 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 15:39:37,164 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 15:39:37,164 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 15:39:37,165 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 15:39:37,165 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 15:39:37,165 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 15:39:37,166 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 15:39:37,166 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 15:39:37,167 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-14 15:39:37,167 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 15:39:37,167 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 15:39:37,168 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 15:39:37,168 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 15:39:37,169 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 15:39:37,169 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 15:39:37,169 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 15:39:37,170 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 15:39:37,170 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 15:39:37,171 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 15:39:37,171 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 15:39:37,171 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 15:39:37,171 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 15:39:37,172 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 15:39:37,172 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 15:39:37,172 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-14 15:39:37,173 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-14 15:39:37,173 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 15:39:37,173 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 15:39:37,174 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 15:39:37,174 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 15:39:37,174 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4b829e0b1083ca135908ac8582697cf0831b43587b46e1b9cc42429c7a2c7866 [2024-10-14 15:39:37,405 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 15:39:37,431 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 15:39:37,434 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 15:39:37,436 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 15:39:37,437 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 15:39:37,438 INFO L431 ainManager$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 [2024-10-14 15:39:38,873 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 15:39:39,428 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 15:39:39,429 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 [2024-10-14 15:39:39,480 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/956d19122/63589d9c4aaf487f8a80ded153a4d0dd/FLAGbe4a855fc [2024-10-14 15:39:39,496 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/956d19122/63589d9c4aaf487f8a80ded153a4d0dd [2024-10-14 15:39:39,498 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 15:39:39,500 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 15:39:39,501 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 15:39:39,501 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 15:39:39,506 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 15:39:39,507 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 03:39:39" (1/1) ... [2024-10-14 15:39:39,508 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@562dd424 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:39:39, skipping insertion in model container [2024-10-14 15:39:39,508 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 03:39:39" (1/1) ... [2024-10-14 15:39:39,692 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 15:39:42,401 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] [2024-10-14 15:39:42,480 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 15:39:42,672 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 15:39:42,800 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] [2024-10-14 15:39:42,804 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] [2024-10-14 15:39:43,186 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] [2024-10-14 15:39:43,190 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] [2024-10-14 15:39:43,191 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] [2024-10-14 15:39:43,246 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] [2024-10-14 15:39:43,253 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 15:39:43,439 INFO L204 MainTranslator]: Completed translation [2024-10-14 15:39:43,440 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:39:43 WrapperNode [2024-10-14 15:39:43,440 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 15:39:43,441 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-14 15:39:43,441 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-14 15:39:43,442 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-14 15:39:43,448 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:39:43" (1/1) ... [2024-10-14 15:39:43,572 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:39:43" (1/1) ... [2024-10-14 15:39:43,775 INFO L138 Inliner]: procedures = 341, calls = 4120, calls flagged for inlining = 136, calls inlined = 92, statements flattened = 6287 [2024-10-14 15:39:43,776 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-14 15:39:43,776 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-14 15:39:43,777 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-14 15:39:43,777 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-14 15:39:43,794 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:39:43" (1/1) ... [2024-10-14 15:39:43,794 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:39:43" (1/1) ... [2024-10-14 15:39:43,852 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:39:43" (1/1) ... [2024-10-14 15:39:44,407 INFO L175 MemorySlicer]: Split 2250 memory accesses to 23 slices as follows [2, 21, 10, 2, 568, 2, 6, 2, 9, 3, 4, 1, 1, 1, 8, 1, 4, 43, 16, 7, 1280, 256, 3]. 57 percent of accesses are in the largest equivalence class. The 1716 initializations are split as follows [2, 21, 0, 0, 65, 0, 6, 0, 8, 3, 4, 0, 0, 0, 8, 0, 4, 43, 16, 0, 1280, 256, 0]. The 201 writes are split as follows [0, 0, 1, 1, 196, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0]. [2024-10-14 15:39:44,408 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:39:43" (1/1) ... [2024-10-14 15:39:44,408 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:39:43" (1/1) ... [2024-10-14 15:39:44,501 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:39:43" (1/1) ... [2024-10-14 15:39:44,533 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:39:43" (1/1) ... [2024-10-14 15:39:44,571 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:39:43" (1/1) ... [2024-10-14 15:39:44,596 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:39:43" (1/1) ... [2024-10-14 15:39:44,637 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-14 15:39:44,639 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-14 15:39:44,639 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-14 15:39:44,640 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-14 15:39:44,641 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:39:43" (1/1) ... [2024-10-14 15:39:44,648 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 15:39:44,658 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-14 15:39:44,675 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) [2024-10-14 15:39:44,681 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 [2024-10-14 15:39:44,725 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_schedule_event [2024-10-14 15:39:44,725 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_schedule_event [2024-10-14 15:39:44,726 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freebcshw [2024-10-14 15:39:44,726 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freebcshw [2024-10-14 15:39:44,726 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2024-10-14 15:39:44,726 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2024-10-14 15:39:44,726 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_set_modem_ctrl [2024-10-14 15:39:44,726 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_set_modem_ctrl [2024-10-14 15:39:44,726 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2024-10-14 15:39:44,726 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2024-10-14 15:39:44,727 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_reinitbcshw [2024-10-14 15:39:44,727 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_reinitbcshw [2024-10-14 15:39:44,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-10-14 15:39:44,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-10-14 15:39:44,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-10-14 15:39:44,727 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-10-14 15:39:44,727 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2024-10-14 15:39:44,727 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2024-10-14 15:39:44,728 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_brkchars [2024-10-14 15:39:44,728 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_brkchars [2024-10-14 15:39:44,728 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_add_event [2024-10-14 15:39:44,728 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_add_event [2024-10-14 15:39:44,728 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_control_urb [2024-10-14 15:39:44,728 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_control_urb [2024-10-14 15:39:44,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-10-14 15:39:44,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-10-14 15:39:44,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-10-14 15:39:44,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-10-14 15:39:44,728 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_close_bchannel [2024-10-14 15:39:44,728 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_close_bchannel [2024-10-14 15:39:44,729 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_resume [2024-10-14 15:39:44,729 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_resume [2024-10-14 15:39:44,729 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_baud_rate [2024-10-14 15:39:44,729 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_baud_rate [2024-10-14 15:39:44,729 INFO L130 BoogieDeclarations]: Found specification of procedure freeurbs [2024-10-14 15:39:44,729 INFO L138 BoogieDeclarations]: Found implementation of procedure freeurbs [2024-10-14 15:39:44,729 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_bchannel_down [2024-10-14 15:39:44,729 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_bchannel_down [2024-10-14 15:39:44,729 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2024-10-14 15:39:44,729 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2024-10-14 15:39:44,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-10-14 15:39:44,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-10-14 15:39:44,730 INFO L130 BoogieDeclarations]: Found specification of procedure start_cbsend [2024-10-14 15:39:44,730 INFO L138 BoogieDeclarations]: Found implementation of procedure start_cbsend [2024-10-14 15:39:44,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-10-14 15:39:44,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-10-14 15:39:44,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-10-14 15:39:44,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-10-14 15:39:44,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-10-14 15:39:44,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-10-14 15:39:44,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-10-14 15:39:44,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-10-14 15:39:44,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-10-14 15:39:44,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-10-14 15:39:44,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-10-14 15:39:44,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-10-14 15:39:44,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-10-14 15:39:44,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-10-14 15:39:44,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-10-14 15:39:44,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-10-14 15:39:44,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-10-14 15:39:44,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-10-14 15:39:44,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-10-14 15:39:44,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-10-14 15:39:44,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-10-14 15:39:44,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-10-14 15:39:44,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-10-14 15:39:44,734 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-10-14 15:39:44,734 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-10-14 15:39:44,734 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-10-14 15:39:44,734 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-10-14 15:39:44,734 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-10-14 15:39:44,734 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-10-14 15:39:44,734 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-10-14 15:39:44,734 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-10-14 15:39:44,735 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-10-14 15:39:44,735 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-10-14 15:39:44,735 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-10-14 15:39:44,735 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-10-14 15:39:44,735 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-10-14 15:39:44,735 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-10-14 15:39:44,735 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-10-14 15:39:44,735 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-10-14 15:39:44,736 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-10-14 15:39:44,736 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-10-14 15:39:44,736 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-10-14 15:39:44,736 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-10-14 15:39:44,736 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-10-14 15:39:44,736 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-10-14 15:39:44,736 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-10-14 15:39:44,736 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_dbg_buffer [2024-10-14 15:39:44,737 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_dbg_buffer [2024-10-14 15:39:44,737 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-10-14 15:39:44,737 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-10-14 15:39:44,737 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2024-10-14 15:39:44,737 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2024-10-14 15:39:44,737 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_set_line_ctrl [2024-10-14 15:39:44,737 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_set_line_ctrl [2024-10-14 15:39:44,737 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2024-10-14 15:39:44,738 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2024-10-14 15:39:44,738 INFO L130 BoogieDeclarations]: Found specification of procedure usb_queue_reset_device [2024-10-14 15:39:44,738 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_queue_reset_device [2024-10-14 15:39:44,738 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-10-14 15:39:44,738 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-10-14 15:39:44,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_2 [2024-10-14 15:39:44,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_2 [2024-10-14 15:39:44,738 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_write_room [2024-10-14 15:39:44,738 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_write_room [2024-10-14 15:39:44,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_4 [2024-10-14 15:39:44,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_4 [2024-10-14 15:39:44,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_3 [2024-10-14 15:39:44,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_3 [2024-10-14 15:39:44,739 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-14 15:39:44,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_5 [2024-10-14 15:39:44,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_5 [2024-10-14 15:39:44,739 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-10-14 15:39:44,739 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-10-14 15:39:44,739 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2024-10-14 15:39:44,739 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2024-10-14 15:39:44,740 INFO L130 BoogieDeclarations]: Found specification of procedure check_pending [2024-10-14 15:39:44,740 INFO L138 BoogieDeclarations]: Found implementation of procedure check_pending [2024-10-14 15:39:44,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-10-14 15:39:44,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-10-14 15:39:44,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-10-14 15:39:44,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-10-14 15:39:44,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-10-14 15:39:44,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-10-14 15:39:44,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-10-14 15:39:44,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-10-14 15:39:44,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-10-14 15:39:44,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-10-14 15:39:44,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-10-14 15:39:44,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-10-14 15:39:44,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-10-14 15:39:44,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-10-14 15:39:44,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-10-14 15:39:44,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-10-14 15:39:44,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-10-14 15:39:44,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-10-14 15:39:44,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-10-14 15:39:44,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-10-14 15:39:44,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-10-14 15:39:44,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-10-14 15:39:44,743 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-10-14 15:39:44,743 INFO L130 BoogieDeclarations]: Found specification of procedure error_hangup [2024-10-14 15:39:44,743 INFO L138 BoogieDeclarations]: Found implementation of procedure error_hangup [2024-10-14 15:39:44,743 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freedriver [2024-10-14 15:39:44,743 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freedriver [2024-10-14 15:39:44,743 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_isoc_send_skb [2024-10-14 15:39:44,743 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_isoc_send_skb [2024-10-14 15:39:44,743 INFO L130 BoogieDeclarations]: Found specification of procedure dev_notice [2024-10-14 15:39:44,743 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_notice [2024-10-14 15:39:44,743 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_chars_in_buffer [2024-10-14 15:39:44,743 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_chars_in_buffer [2024-10-14 15:39:44,743 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-10-14 15:39:44,744 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-10-14 15:39:44,744 INFO L130 BoogieDeclarations]: Found specification of procedure req_submit [2024-10-14 15:39:44,744 INFO L138 BoogieDeclarations]: Found implementation of procedure req_submit [2024-10-14 15:39:44,744 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-14 15:39:44,744 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2024-10-14 15:39:44,744 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2024-10-14 15:39:44,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-10-14 15:39:44,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-10-14 15:39:44,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-10-14 15:39:44,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-10-14 15:39:44,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-10-14 15:39:44,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-10-14 15:39:44,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-10-14 15:39:44,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-10-14 15:39:44,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-10-14 15:39:44,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-10-14 15:39:44,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-10-14 15:39:44,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-10-14 15:39:44,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-10-14 15:39:44,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-10-14 15:39:44,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-10-14 15:39:44,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-10-14 15:39:44,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-10-14 15:39:44,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-10-14 15:39:44,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-10-14 15:39:44,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-10-14 15:39:44,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-10-14 15:39:44,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-10-14 15:39:44,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-10-14 15:39:44,748 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2024-10-14 15:39:44,748 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2024-10-14 15:39:44,748 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-10-14 15:39:44,748 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-10-14 15:39:44,748 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-10-14 15:39:44,748 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-10-14 15:39:44,748 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2024-10-14 15:39:44,748 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2024-10-14 15:39:44,748 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-10-14 15:39:44,749 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-10-14 15:39:44,749 INFO L130 BoogieDeclarations]: Found specification of procedure complete_cb [2024-10-14 15:39:44,749 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_cb [2024-10-14 15:39:44,749 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2024-10-14 15:39:44,749 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2024-10-14 15:39:44,749 INFO L130 BoogieDeclarations]: Found specification of procedure stopurbs [2024-10-14 15:39:44,749 INFO L138 BoogieDeclarations]: Found implementation of procedure stopurbs [2024-10-14 15:39:44,749 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freecshw [2024-10-14 15:39:44,750 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freecshw [2024-10-14 15:39:44,750 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-10-14 15:39:44,750 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-10-14 15:39:44,750 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-10-14 15:39:44,750 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-10-14 15:39:44,750 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2024-10-14 15:39:44,750 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2024-10-14 15:39:44,750 INFO L130 BoogieDeclarations]: Found specification of procedure int_in_work [2024-10-14 15:39:44,751 INFO L138 BoogieDeclarations]: Found implementation of procedure int_in_work [2024-10-14 15:39:44,751 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-14 15:39:44,751 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-14 15:39:44,751 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-14 15:39:44,751 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-10-14 15:39:44,751 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-10-14 15:39:44,751 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-10-14 15:39:44,751 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-10-14 15:39:44,751 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-10-14 15:39:44,751 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-10-14 15:39:44,751 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-10-14 15:39:44,751 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-10-14 15:39:44,751 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-10-14 15:39:44,751 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-10-14 15:39:44,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-10-14 15:39:44,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-10-14 15:39:44,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-10-14 15:39:44,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-10-14 15:39:44,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-10-14 15:39:44,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-10-14 15:39:44,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-10-14 15:39:44,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-10-14 15:39:44,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-10-14 15:39:44,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-10-14 15:39:44,752 INFO L130 BoogieDeclarations]: Found specification of procedure dump_urb [2024-10-14 15:39:44,752 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_urb [2024-10-14 15:39:44,752 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2024-10-14 15:39:44,752 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2024-10-14 15:39:44,753 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-10-14 15:39:44,753 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-10-14 15:39:44,753 INFO L130 BoogieDeclarations]: Found specification of procedure atwrite_submit [2024-10-14 15:39:44,753 INFO L138 BoogieDeclarations]: Found implementation of procedure atwrite_submit [2024-10-14 15:39:44,753 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_3 [2024-10-14 15:39:44,753 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_3 [2024-10-14 15:39:44,754 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2024-10-14 15:39:44,754 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2024-10-14 15:39:44,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-10-14 15:39:44,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-10-14 15:39:44,754 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2024-10-14 15:39:44,754 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2024-10-14 15:39:44,754 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initcshw [2024-10-14 15:39:44,754 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initcshw [2024-10-14 15:39:44,754 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-10-14 15:39:44,755 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-10-14 15:39:44,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-14 15:39:44,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-14 15:39:44,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-14 15:39:44,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-10-14 15:39:44,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-10-14 15:39:44,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-10-14 15:39:44,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-10-14 15:39:44,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-10-14 15:39:44,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-10-14 15:39:44,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-10-14 15:39:44,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-10-14 15:39:44,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-10-14 15:39:44,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-10-14 15:39:44,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-10-14 15:39:44,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-10-14 15:39:44,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-10-14 15:39:44,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-10-14 15:39:44,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-10-14 15:39:44,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-10-14 15:39:44,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-10-14 15:39:44,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-10-14 15:39:44,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-10-14 15:39:44,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-10-14 15:39:44,757 INFO L130 BoogieDeclarations]: Found specification of procedure get_usb_rcmsg [2024-10-14 15:39:44,758 INFO L138 BoogieDeclarations]: Found implementation of procedure get_usb_rcmsg [2024-10-14 15:39:44,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-10-14 15:39:44,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-10-14 15:39:44,758 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initbcshw [2024-10-14 15:39:44,758 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initbcshw [2024-10-14 15:39:44,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-10-14 15:39:44,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-10-14 15:39:44,758 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-10-14 15:39:44,759 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-10-14 15:39:44,759 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-10-14 15:39:44,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-10-14 15:39:44,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-10-14 15:39:44,759 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2024-10-14 15:39:44,759 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2024-10-14 15:39:44,759 INFO L130 BoogieDeclarations]: Found specification of procedure error_reset [2024-10-14 15:39:44,760 INFO L138 BoogieDeclarations]: Found implementation of procedure error_reset [2024-10-14 15:39:44,760 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_isoc_input [2024-10-14 15:39:44,760 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_isoc_input [2024-10-14 15:39:44,760 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freecs [2024-10-14 15:39:44,760 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freecs [2024-10-14 15:39:44,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-14 15:39:44,760 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_suspend [2024-10-14 15:39:44,760 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_suspend [2024-10-14 15:39:44,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-10-14 15:39:44,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-10-14 15:39:44,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-10-14 15:39:44,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-10-14 15:39:44,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-10-14 15:39:44,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-10-14 15:39:44,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-10-14 15:39:44,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-10-14 15:39:44,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-10-14 15:39:44,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-10-14 15:39:44,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-10-14 15:39:44,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-10-14 15:39:44,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-10-14 15:39:44,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-10-14 15:39:44,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-10-14 15:39:44,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-10-14 15:39:44,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-10-14 15:39:44,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-10-14 15:39:44,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-10-14 15:39:44,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-10-14 15:39:44,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-10-14 15:39:44,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-10-14 15:39:44,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-10-14 15:39:44,761 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2024-10-14 15:39:44,762 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2024-10-14 15:39:44,762 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2024-10-14 15:39:44,762 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2024-10-14 15:39:44,762 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2024-10-14 15:39:44,762 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2024-10-14 15:39:44,762 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-10-14 15:39:44,762 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-10-14 15:39:44,762 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_disconnect [2024-10-14 15:39:44,763 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_disconnect [2024-10-14 15:39:44,763 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-10-14 15:39:44,763 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-10-14 15:39:44,763 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-10-14 15:39:44,763 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-10-14 15:39:44,763 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2024-10-14 15:39:44,763 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2024-10-14 15:39:44,764 INFO L130 BoogieDeclarations]: Found specification of procedure update_basstate [2024-10-14 15:39:44,764 INFO L138 BoogieDeclarations]: Found implementation of procedure update_basstate [2024-10-14 15:39:44,764 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2024-10-14 15:39:44,764 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2024-10-14 15:39:44,764 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2024-10-14 15:39:44,764 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2024-10-14 15:39:44,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-14 15:39:44,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-14 15:39:44,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-14 15:39:44,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-10-14 15:39:44,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-10-14 15:39:44,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-10-14 15:39:44,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-10-14 15:39:44,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-10-14 15:39:44,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-10-14 15:39:44,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-10-14 15:39:44,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-10-14 15:39:44,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-10-14 15:39:44,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-10-14 15:39:44,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-10-14 15:39:44,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-10-14 15:39:44,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-10-14 15:39:44,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-10-14 15:39:44,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-10-14 15:39:44,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-10-14 15:39:44,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-10-14 15:39:44,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-10-14 15:39:44,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-10-14 15:39:44,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-10-14 15:39:44,767 INFO L130 BoogieDeclarations]: Found specification of procedure atread_submit [2024-10-14 15:39:44,767 INFO L138 BoogieDeclarations]: Found implementation of procedure atread_submit [2024-10-14 15:39:44,767 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_init_bchannel [2024-10-14 15:39:44,767 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_init_bchannel [2024-10-14 15:39:44,767 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2024-10-14 15:39:44,767 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2024-10-14 15:39:44,767 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-14 15:39:44,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-14 15:39:45,635 INFO L238 CfgBuilder]: Building ICFG [2024-10-14 15:39:45,640 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-14 15:39:45,791 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-10-14 15:39:52,784 INFO L? ?]: Removed 1656 outVars from TransFormulas that were not future-live. [2024-10-14 15:39:52,784 INFO L287 CfgBuilder]: Performing block encoding [2024-10-14 15:39:53,067 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-14 15:39:53,068 INFO L314 CfgBuilder]: Removed 1 assume(true) statements. [2024-10-14 15:39:53,068 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 03:39:53 BoogieIcfgContainer [2024-10-14 15:39:53,069 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-14 15:39:53,070 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-14 15:39:53,070 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-14 15:39:53,074 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-14 15:39:53,074 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 03:39:39" (1/3) ... [2024-10-14 15:39:53,074 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f08364a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 03:39:53, skipping insertion in model container [2024-10-14 15:39:53,075 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:39:43" (2/3) ... [2024-10-14 15:39:53,075 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f08364a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 03:39:53, skipping insertion in model container [2024-10-14 15:39:53,075 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 03:39:53" (3/3) ... [2024-10-14 15:39:53,076 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i [2024-10-14 15:39:53,094 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-14 15:39:53,094 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-14 15:39:53,293 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-14 15:39:53,302 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;@1fd7446d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-14 15:39:53,303 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-14 15:39:53,317 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) [2024-10-14 15:39:53,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2024-10-14 15:39:53,352 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 15:39:53,353 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] [2024-10-14 15:39:53,353 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-14 15:39:53,360 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 15:39:53,361 INFO L85 PathProgramCache]: Analyzing trace with hash -1748781961, now seen corresponding path program 1 times [2024-10-14 15:39:53,369 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 15:39:53,369 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [281730847] [2024-10-14 15:39:53,370 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 15:39:53,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 15:39:54,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:39:54,495 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:39:54,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:39:54,525 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:39:54,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:39:54,535 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 15:39:54,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:39:54,549 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-10-14 15:39:54,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:39:54,576 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:39:54,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:39:54,585 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 15:39:54,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:39:54,594 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-10-14 15:39:54,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:39:54,612 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:39:54,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:39:54,621 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 15:39:54,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:39:54,633 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-10-14 15:39:54,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:39:54,655 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:39:54,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:39:54,666 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 15:39:54,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:39:54,675 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2024-10-14 15:39:54,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:39:54,692 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:39:54,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:39:54,701 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 15:39:54,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:39:54,719 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-14 15:39:54,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:39:54,735 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:39:54,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:39:54,745 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-10-14 15:39:54,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:39:54,758 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:39:54,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:39:54,768 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2024-10-14 15:39:54,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:39:54,781 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:39:54,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:39:54,790 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2024-10-14 15:39:54,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:39:54,803 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:39:54,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:39:54,812 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2024-10-14 15:39:54,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:39:54,824 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:39:54,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:39:54,833 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2024-10-14 15:39:54,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:39:54,844 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-10-14 15:39:54,845 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 15:39:54,845 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [281730847] [2024-10-14 15:39:54,846 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [281730847] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 15:39:54,846 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 15:39:54,846 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-14 15:39:54,847 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1968655849] [2024-10-14 15:39:54,849 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 15:39:54,853 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-14 15:39:54,854 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 15:39:54,880 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-14 15:39:54,883 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-10-14 15:39:54,891 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) [2024-10-14 15:40:05,508 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 15:40:05,509 INFO L93 Difference]: Finished difference Result 3812 states and 5865 transitions. [2024-10-14 15:40:05,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-14 15:40:05,512 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 [2024-10-14 15:40:05,515 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 15:40:05,555 INFO L225 Difference]: With dead ends: 3812 [2024-10-14 15:40:05,555 INFO L226 Difference]: Without dead ends: 1915 [2024-10-14 15:40:05,573 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 [2024-10-14 15:40:05,576 INFO L432 NwaCegarLoop]: 808 mSDtfsCounter, 2259 mSDsluCounter, 1498 mSDsCounter, 0 mSdLazyCounter, 4580 mSolverCounterSat, 1019 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2510 SdHoareTripleChecker+Valid, 2306 SdHoareTripleChecker+Invalid, 5599 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1019 IncrementalHoareTripleChecker+Valid, 4580 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.2s IncrementalHoareTripleChecker+Time [2024-10-14 15:40:05,577 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2510 Valid, 2306 Invalid, 5599 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1019 Valid, 4580 Invalid, 0 Unknown, 0 Unchecked, 10.2s Time] [2024-10-14 15:40:05,601 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1915 states. [2024-10-14 15:40:05,837 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1915 to 1756. [2024-10-14 15:40:05,842 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) [2024-10-14 15:40:05,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 1756 states and 2629 transitions. [2024-10-14 15:40:05,862 INFO L78 Accepts]: Start accepts. Automaton has 1756 states and 2629 transitions. Word has length 136 [2024-10-14 15:40:05,863 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-14 15:40:05,863 INFO L471 AbstractCegarLoop]: Abstraction has 1756 states and 2629 transitions. [2024-10-14 15:40:05,863 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) [2024-10-14 15:40:05,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1756 states and 2629 transitions. [2024-10-14 15:40:05,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2024-10-14 15:40:05,868 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 15:40:05,868 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] [2024-10-14 15:40:05,869 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-10-14 15:40:05,869 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-14 15:40:05,869 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 15:40:05,870 INFO L85 PathProgramCache]: Analyzing trace with hash 1484030465, now seen corresponding path program 1 times [2024-10-14 15:40:05,870 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 15:40:05,870 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [8849275] [2024-10-14 15:40:05,870 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 15:40:05,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 15:40:06,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:06,861 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:40:06,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:06,883 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:40:06,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:06,892 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 15:40:06,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:06,904 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-10-14 15:40:06,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:06,918 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:40:06,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:06,926 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 15:40:06,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:06,937 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-10-14 15:40:06,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:06,953 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:40:06,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:06,965 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 15:40:06,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:06,973 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-10-14 15:40:06,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:06,989 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:40:06,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:06,999 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 15:40:07,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:07,008 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2024-10-14 15:40:07,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:07,023 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:40:07,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:07,031 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 15:40:07,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:07,050 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-14 15:40:07,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:07,061 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:40:07,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:07,070 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-10-14 15:40:07,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:07,081 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:40:07,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:07,090 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2024-10-14 15:40:07,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:07,101 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:40:07,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:07,110 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2024-10-14 15:40:07,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:07,121 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:40:07,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:07,130 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2024-10-14 15:40:07,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:07,142 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:40:07,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:07,150 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2024-10-14 15:40:07,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:07,159 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-10-14 15:40:07,159 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 15:40:07,159 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [8849275] [2024-10-14 15:40:07,160 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [8849275] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 15:40:07,160 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 15:40:07,160 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-10-14 15:40:07,160 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1846824620] [2024-10-14 15:40:07,161 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 15:40:07,163 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-14 15:40:07,163 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 15:40:07,164 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-14 15:40:07,164 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-10-14 15:40:07,164 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) [2024-10-14 15:40:21,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 15:40:21,259 INFO L93 Difference]: Finished difference Result 5102 states and 7698 transitions. [2024-10-14 15:40:21,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-10-14 15:40:21,259 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 [2024-10-14 15:40:21,260 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 15:40:21,280 INFO L225 Difference]: With dead ends: 5102 [2024-10-14 15:40:21,280 INFO L226 Difference]: Without dead ends: 3374 [2024-10-14 15:40:21,289 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 [2024-10-14 15:40:21,290 INFO L432 NwaCegarLoop]: 702 mSDtfsCounter, 5364 mSDsluCounter, 1837 mSDsCounter, 0 mSdLazyCounter, 6738 mSolverCounterSat, 2589 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5720 SdHoareTripleChecker+Valid, 2539 SdHoareTripleChecker+Invalid, 9327 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2589 IncrementalHoareTripleChecker+Valid, 6738 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.5s IncrementalHoareTripleChecker+Time [2024-10-14 15:40:21,290 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5720 Valid, 2539 Invalid, 9327 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2589 Valid, 6738 Invalid, 0 Unknown, 0 Unchecked, 13.5s Time] [2024-10-14 15:40:21,296 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3374 states. [2024-10-14 15:40:21,446 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3374 to 3074. [2024-10-14 15:40:21,452 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) [2024-10-14 15:40:21,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3074 states to 3074 states and 4605 transitions. [2024-10-14 15:40:21,470 INFO L78 Accepts]: Start accepts. Automaton has 3074 states and 4605 transitions. Word has length 136 [2024-10-14 15:40:21,472 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-14 15:40:21,473 INFO L471 AbstractCegarLoop]: Abstraction has 3074 states and 4605 transitions. [2024-10-14 15:40:21,473 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) [2024-10-14 15:40:21,473 INFO L276 IsEmpty]: Start isEmpty. Operand 3074 states and 4605 transitions. [2024-10-14 15:40:21,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2024-10-14 15:40:21,477 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 15:40:21,477 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] [2024-10-14 15:40:21,478 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-10-14 15:40:21,478 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-14 15:40:21,478 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 15:40:21,479 INFO L85 PathProgramCache]: Analyzing trace with hash -1399923661, now seen corresponding path program 1 times [2024-10-14 15:40:21,479 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 15:40:21,479 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [941958503] [2024-10-14 15:40:21,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 15:40:21,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 15:40:21,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:22,274 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:40:22,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:22,295 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:40:22,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:22,305 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 15:40:22,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:22,316 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-10-14 15:40:22,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:22,331 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:40:22,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:22,338 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 15:40:22,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:22,345 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-10-14 15:40:22,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:22,358 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:40:22,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:22,366 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 15:40:22,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:22,374 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-10-14 15:40:22,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:22,386 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:40:22,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:22,393 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 15:40:22,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:22,402 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2024-10-14 15:40:22,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:22,415 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:40:22,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:22,422 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 15:40:22,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:22,441 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-14 15:40:22,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:22,452 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:40:22,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:22,460 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-10-14 15:40:22,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:22,472 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:40:22,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:22,479 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2024-10-14 15:40:22,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:22,488 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:40:22,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:22,495 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2024-10-14 15:40:22,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:22,510 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:40:22,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:22,520 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2024-10-14 15:40:22,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:22,530 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:40:22,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:22,537 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-10-14 15:40:22,537 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 15:40:22,538 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [941958503] [2024-10-14 15:40:22,538 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [941958503] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 15:40:22,538 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 15:40:22,538 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-10-14 15:40:22,538 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1589439686] [2024-10-14 15:40:22,538 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 15:40:22,539 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-14 15:40:22,539 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 15:40:22,540 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-14 15:40:22,540 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-10-14 15:40:22,540 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) [2024-10-14 15:40:24,386 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 [] [2024-10-14 15:40:33,801 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-14 15:40:35,237 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 15:40:35,237 INFO L93 Difference]: Finished difference Result 8356 states and 12593 transitions. [2024-10-14 15:40:35,237 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-10-14 15:40:35,238 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 [2024-10-14 15:40:35,238 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 15:40:35,277 INFO L225 Difference]: With dead ends: 8356 [2024-10-14 15:40:35,277 INFO L226 Difference]: Without dead ends: 5310 [2024-10-14 15:40:35,292 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 [2024-10-14 15:40:35,293 INFO L432 NwaCegarLoop]: 701 mSDtfsCounter, 5673 mSDsluCounter, 1331 mSDsCounter, 0 mSdLazyCounter, 5600 mSolverCounterSat, 3254 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6015 SdHoareTripleChecker+Valid, 2032 SdHoareTripleChecker+Invalid, 8854 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3254 IncrementalHoareTripleChecker+Valid, 5600 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.2s IncrementalHoareTripleChecker+Time [2024-10-14 15:40:35,294 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6015 Valid, 2032 Invalid, 8854 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3254 Valid, 5600 Invalid, 0 Unknown, 0 Unchecked, 12.2s Time] [2024-10-14 15:40:35,302 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5310 states. [2024-10-14 15:40:35,577 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5310 to 4867. [2024-10-14 15:40:35,588 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) [2024-10-14 15:40:35,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4867 states to 4867 states and 7290 transitions. [2024-10-14 15:40:35,611 INFO L78 Accepts]: Start accepts. Automaton has 4867 states and 7290 transitions. Word has length 137 [2024-10-14 15:40:35,612 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-14 15:40:35,612 INFO L471 AbstractCegarLoop]: Abstraction has 4867 states and 7290 transitions. [2024-10-14 15:40:35,613 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) [2024-10-14 15:40:35,613 INFO L276 IsEmpty]: Start isEmpty. Operand 4867 states and 7290 transitions. [2024-10-14 15:40:35,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2024-10-14 15:40:35,617 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 15:40:35,617 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, 1] [2024-10-14 15:40:35,617 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-10-14 15:40:35,618 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-14 15:40:35,618 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 15:40:35,618 INFO L85 PathProgramCache]: Analyzing trace with hash 2065978917, now seen corresponding path program 1 times [2024-10-14 15:40:35,618 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 15:40:35,618 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1193849759] [2024-10-14 15:40:35,618 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 15:40:35,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 15:40:36,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:36,319 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:40:36,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:36,336 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:40:36,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:36,343 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 15:40:36,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:36,349 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-10-14 15:40:36,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:36,360 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:40:36,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:36,367 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 15:40:36,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:36,375 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-10-14 15:40:36,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:36,391 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:40:36,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:36,398 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 15:40:36,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:36,405 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-10-14 15:40:36,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:36,425 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:40:36,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:36,440 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 15:40:36,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:36,450 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2024-10-14 15:40:36,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:36,462 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:40:36,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:36,468 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 15:40:36,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:36,485 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-14 15:40:36,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:36,494 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:40:36,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:36,500 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-10-14 15:40:36,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:36,509 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:40:36,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:36,517 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2024-10-14 15:40:36,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:36,526 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:40:36,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:36,533 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2024-10-14 15:40:36,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:36,543 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:40:36,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:36,551 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2024-10-14 15:40:36,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:36,560 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:40:36,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:36,567 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2024-10-14 15:40:36,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:36,573 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-10-14 15:40:36,573 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 15:40:36,573 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1193849759] [2024-10-14 15:40:36,574 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1193849759] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 15:40:36,574 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 15:40:36,574 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-10-14 15:40:36,575 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [96420110] [2024-10-14 15:40:36,575 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 15:40:36,575 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-14 15:40:36,575 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 15:40:36,576 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-14 15:40:36,576 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-10-14 15:40:36,577 INFO L87 Difference]: Start difference. First operand 4867 states and 7290 transitions. Second operand has 6 states, 6 states have (on average 7.0) internal successors, (42), 3 states have internal predecessors, (42), 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) [2024-10-14 15:40:39,020 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-14 15:40:50,220 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 15:40:50,220 INFO L93 Difference]: Finished difference Result 5314 states and 8032 transitions. [2024-10-14 15:40:50,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-10-14 15:40:50,220 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.0) internal successors, (42), 3 states have internal predecessors, (42), 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) Word has length 141 [2024-10-14 15:40:50,221 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 15:40:50,257 INFO L225 Difference]: With dead ends: 5314 [2024-10-14 15:40:50,257 INFO L226 Difference]: Without dead ends: 5311 [2024-10-14 15:40:50,262 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2024-10-14 15:40:50,263 INFO L432 NwaCegarLoop]: 702 mSDtfsCounter, 2260 mSDsluCounter, 1877 mSDsCounter, 0 mSdLazyCounter, 6598 mSolverCounterSat, 974 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2508 SdHoareTripleChecker+Valid, 2579 SdHoareTripleChecker+Invalid, 7572 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 974 IncrementalHoareTripleChecker+Valid, 6598 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.3s IncrementalHoareTripleChecker+Time [2024-10-14 15:40:50,263 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2508 Valid, 2579 Invalid, 7572 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [974 Valid, 6598 Invalid, 0 Unknown, 0 Unchecked, 13.3s Time] [2024-10-14 15:40:50,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5311 states. [2024-10-14 15:40:50,465 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5311 to 4871. [2024-10-14 15:40:50,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4871 states, 3376 states have (on average 1.4357227488151658) internal successors, (4847), 3516 states have internal predecessors, (4847), 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) [2024-10-14 15:40:50,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4871 states to 4871 states and 7294 transitions. [2024-10-14 15:40:50,499 INFO L78 Accepts]: Start accepts. Automaton has 4871 states and 7294 transitions. Word has length 141 [2024-10-14 15:40:50,499 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-14 15:40:50,500 INFO L471 AbstractCegarLoop]: Abstraction has 4871 states and 7294 transitions. [2024-10-14 15:40:50,500 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.0) internal successors, (42), 3 states have internal predecessors, (42), 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) [2024-10-14 15:40:50,500 INFO L276 IsEmpty]: Start isEmpty. Operand 4871 states and 7294 transitions. [2024-10-14 15:40:50,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2024-10-14 15:40:50,502 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 15:40:50,502 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, 1, 1, 1] [2024-10-14 15:40:50,503 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-10-14 15:40:50,503 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-14 15:40:50,503 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 15:40:50,503 INFO L85 PathProgramCache]: Analyzing trace with hash 589534634, now seen corresponding path program 1 times [2024-10-14 15:40:50,504 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 15:40:50,504 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1522310908] [2024-10-14 15:40:50,504 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 15:40:50,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 15:40:50,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:51,455 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:40:51,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:51,479 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:40:51,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:51,485 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 15:40:51,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:51,491 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-10-14 15:40:51,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:51,506 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:40:51,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:51,512 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 15:40:51,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:51,517 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-10-14 15:40:51,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:51,532 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:40:51,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:51,538 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 15:40:51,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:51,543 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-10-14 15:40:51,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:51,557 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:40:51,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:51,563 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 15:40:51,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:51,568 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2024-10-14 15:40:51,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:51,582 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:40:51,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:51,589 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 15:40:51,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:51,606 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-14 15:40:51,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:51,617 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:40:51,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:51,623 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-10-14 15:40:51,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:51,634 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:40:51,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:51,640 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2024-10-14 15:40:51,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:51,654 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:40:51,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:51,660 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2024-10-14 15:40:51,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:51,672 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:40:51,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:51,677 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2024-10-14 15:40:51,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:51,688 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:40:51,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:51,694 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2024-10-14 15:40:51,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:40:51,704 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-10-14 15:40:51,704 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 15:40:51,704 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1522310908] [2024-10-14 15:40:51,704 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1522310908] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 15:40:51,705 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 15:40:51,705 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-10-14 15:40:51,705 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1446576987] [2024-10-14 15:40:51,705 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 15:40:51,705 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-10-14 15:40:51,705 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 15:40:51,706 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-10-14 15:40:51,706 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2024-10-14 15:40:51,706 INFO L87 Difference]: Start difference. First operand 4871 states and 7294 transitions. Second operand has 7 states, 7 states have (on average 6.285714285714286) internal successors, (44), 4 states have internal predecessors, (44), 3 states have call successors, (17), 6 states have call predecessors, (17), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14)