./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 84cfde4a Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i -s /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-clean/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 006aa960ed1622b337a2cda4a1ad6a685b212b2d57c6c6998da1e861381a253d --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 15:20:03,273 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 15:20:03,348 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 15:20:03,353 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 15:20:03,354 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 15:20:03,388 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 15:20:03,388 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 15:20:03,389 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 15:20:03,389 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 15:20:03,390 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 15:20:03,390 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 15:20:03,392 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 15:20:03,393 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 15:20:03,395 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 15:20:03,395 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 15:20:03,396 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 15:20:03,396 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 15:20:03,396 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 15:20:03,397 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 15:20:03,397 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 15:20:03,401 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 15:20:03,402 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 15:20:03,402 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 15:20:03,402 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 15:20:03,402 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 15:20:03,403 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 15:20:03,403 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 15:20:03,403 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 15:20:03,403 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 15:20:03,404 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 15:20:03,404 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 15:20:03,404 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 15:20:03,404 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 15:20:03,405 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 15:20:03,405 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 15:20:03,406 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 15:20:03,406 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 15:20:03,407 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 15:20:03,407 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 15:20:03,407 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-clean/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 006aa960ed1622b337a2cda4a1ad6a685b212b2d57c6c6998da1e861381a253d [2024-10-11 15:20:03,664 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 15:20:03,696 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 15:20:03,699 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 15:20:03,701 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 15:20:03,701 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 15:20:03,702 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i [2024-10-11 15:20:05,193 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 15:20:05,768 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 15:20:05,768 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i [2024-10-11 15:20:05,825 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/42a6d507d/6f507de91750432aa0dbcfb90e512075/FLAGb18434a2d [2024-10-11 15:20:05,838 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/42a6d507d/6f507de91750432aa0dbcfb90e512075 [2024-10-11 15:20:05,840 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 15:20:05,842 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 15:20:05,844 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 15:20:05,844 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 15:20:05,850 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 15:20:05,850 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 03:20:05" (1/1) ... [2024-10-11 15:20:05,851 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52e9d1dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:20:05, skipping insertion in model container [2024-10-11 15:20:05,851 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 03:20:05" (1/1) ... [2024-10-11 15:20:06,017 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 15:20:07,230 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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i[171620,171633] [2024-10-11 15:20:08,370 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 15:20:08,662 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 15:20:08,752 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,%1\n\tsbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5548-5549] [2024-10-11 15:20:08,755 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [5563] [2024-10-11 15:20:08,755 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5566] [2024-10-11 15:20:08,756 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5569] [2024-10-11 15:20:08,756 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5572] [2024-10-11 15:20:08,757 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)); [5597] [2024-10-11 15:20:08,767 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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i[171620,171633] [2024-10-11 15:20:09,042 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)); [10855] [2024-10-11 15:20:09,043 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"); [10863-10864] [2024-10-11 15:20:09,044 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" (1425), "i" (12UL)); [10910-10911] [2024-10-11 15:20:09,150 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 15:20:09,275 INFO L204 MainTranslator]: Completed translation [2024-10-11 15:20:09,276 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:20:09 WrapperNode [2024-10-11 15:20:09,277 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 15:20:09,278 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 15:20:09,278 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 15:20:09,278 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 15:20:09,285 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:20:09" (1/1) ... [2024-10-11 15:20:09,387 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:20:09" (1/1) ... [2024-10-11 15:20:09,650 INFO L138 Inliner]: procedures = 318, calls = 4098, calls flagged for inlining = 135, calls inlined = 109, statements flattened = 7594 [2024-10-11 15:20:09,651 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 15:20:09,652 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-11 15:20:09,652 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-11 15:20:09,652 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-11 15:20:09,665 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:20:09" (1/1) ... [2024-10-11 15:20:09,665 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:20:09" (1/1) ... [2024-10-11 15:20:09,734 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:20:09" (1/1) ... [2024-10-11 15:20:10,736 INFO L175 MemorySlicer]: Split 2382 memory accesses to 20 slices as follows [2, 21, 2, 2, 6, 3, 2, 4, 9, 9, 1, 3, 4, 1, 42, 16, 1, 1280, 718, 256]. 54 percent of accesses are in the largest equivalence class. The 1715 initializations are split as follows [2, 21, 0, 0, 6, 3, 0, 4, 8, 8, 0, 0, 4, 0, 42, 16, 0, 1280, 65, 256]. The 228 writes are split as follows [0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 223, 0]. [2024-10-11 15:20:10,736 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:20:09" (1/1) ... [2024-10-11 15:20:10,737 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:20:09" (1/1) ... [2024-10-11 15:20:10,898 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:20:09" (1/1) ... [2024-10-11 15:20:10,929 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:20:09" (1/1) ... [2024-10-11 15:20:10,962 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:20:09" (1/1) ... [2024-10-11 15:20:10,983 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:20:09" (1/1) ... [2024-10-11 15:20:11,039 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-11 15:20:11,041 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-11 15:20:11,041 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-11 15:20:11,041 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-11 15:20:11,042 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:20:09" (1/1) ... [2024-10-11 15:20:11,047 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 15:20:11,057 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 [2024-10-11 15:20:11,074 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-11 15:20:11,080 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-11 15:20:11,128 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_schedule_event [2024-10-11 15:20:11,128 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_schedule_event [2024-10-11 15:20:11,128 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2024-10-11 15:20:11,129 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2024-10-11 15:20:11,129 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freebcshw [2024-10-11 15:20:11,129 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freebcshw [2024-10-11 15:20:11,129 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_set_modem_ctrl [2024-10-11 15:20:11,129 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_set_modem_ctrl [2024-10-11 15:20:11,129 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_reinitbcshw [2024-10-11 15:20:11,129 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_reinitbcshw [2024-10-11 15:20:11,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-10-11 15:20:11,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-10-11 15:20:11,130 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_brkchars [2024-10-11 15:20:11,130 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_brkchars [2024-10-11 15:20:11,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2024-10-11 15:20:11,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2024-10-11 15:20:11,131 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_add_event [2024-10-11 15:20:11,131 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_add_event [2024-10-11 15:20:11,131 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2024-10-11 15:20:11,132 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2024-10-11 15:20:11,132 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_control_urb [2024-10-11 15:20:11,132 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_control_urb [2024-10-11 15:20:11,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-10-11 15:20:11,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-10-11 15:20:11,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2024-10-11 15:20:11,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2024-10-11 15:20:11,133 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_close_bchannel [2024-10-11 15:20:11,133 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_close_bchannel [2024-10-11 15:20:11,133 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_resume [2024-10-11 15:20:11,133 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_resume [2024-10-11 15:20:11,133 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_baud_rate [2024-10-11 15:20:11,133 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_baud_rate [2024-10-11 15:20:11,134 INFO L130 BoogieDeclarations]: Found specification of procedure freeurbs [2024-10-11 15:20:11,134 INFO L138 BoogieDeclarations]: Found implementation of procedure freeurbs [2024-10-11 15:20:11,134 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_bchannel_down [2024-10-11 15:20:11,134 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_bchannel_down [2024-10-11 15:20:11,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-10-11 15:20:11,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-10-11 15:20:11,134 INFO L130 BoogieDeclarations]: Found specification of procedure start_cbsend [2024-10-11 15:20:11,134 INFO L138 BoogieDeclarations]: Found implementation of procedure start_cbsend [2024-10-11 15:20:11,134 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2024-10-11 15:20:11,134 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2024-10-11 15:20:11,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-10-11 15:20:11,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-10-11 15:20:11,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-10-11 15:20:11,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-10-11 15:20:11,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-10-11 15:20:11,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-10-11 15:20:11,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-10-11 15:20:11,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-10-11 15:20:11,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-10-11 15:20:11,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-10-11 15:20:11,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-10-11 15:20:11,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-10-11 15:20:11,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-10-11 15:20:11,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-10-11 15:20:11,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-10-11 15:20:11,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-10-11 15:20:11,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-10-11 15:20:11,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-10-11 15:20:11,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-10-11 15:20:11,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-10-11 15:20:11,138 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-10-11 15:20:11,138 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-10-11 15:20:11,138 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-10-11 15:20:11,138 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-10-11 15:20:11,138 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-10-11 15:20:11,138 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-10-11 15:20:11,138 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-10-11 15:20:11,138 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-10-11 15:20:11,138 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-10-11 15:20:11,138 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-10-11 15:20:11,139 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-10-11 15:20:11,139 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-10-11 15:20:11,139 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-10-11 15:20:11,139 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-10-11 15:20:11,139 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-10-11 15:20:11,139 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-10-11 15:20:11,139 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-10-11 15:20:11,139 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-10-11 15:20:11,139 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-10-11 15:20:11,139 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-10-11 15:20:11,139 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_dbg_buffer [2024-10-11 15:20:11,139 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_dbg_buffer [2024-10-11 15:20:11,139 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-10-11 15:20:11,139 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-10-11 15:20:11,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_43 [2024-10-11 15:20:11,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_43 [2024-10-11 15:20:11,140 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2024-10-11 15:20:11,140 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2024-10-11 15:20:11,140 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_set_line_ctrl [2024-10-11 15:20:11,140 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_set_line_ctrl [2024-10-11 15:20:11,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2024-10-11 15:20:11,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2024-10-11 15:20:11,140 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2024-10-11 15:20:11,142 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2024-10-11 15:20:11,142 INFO L130 BoogieDeclarations]: Found specification of procedure usb_queue_reset_device [2024-10-11 15:20:11,142 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_queue_reset_device [2024-10-11 15:20:11,142 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-10-11 15:20:11,142 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-10-11 15:20:11,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_22 [2024-10-11 15:20:11,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_22 [2024-10-11 15:20:11,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_2 [2024-10-11 15:20:11,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_2 [2024-10-11 15:20:11,144 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_write_room [2024-10-11 15:20:11,144 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_write_room [2024-10-11 15:20:11,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2024-10-11 15:20:11,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2024-10-11 15:20:11,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_20 [2024-10-11 15:20:11,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_20 [2024-10-11 15:20:11,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_4 [2024-10-11 15:20:11,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_4 [2024-10-11 15:20:11,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_3 [2024-10-11 15:20:11,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_3 [2024-10-11 15:20:11,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-11 15:20:11,146 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2024-10-11 15:20:11,146 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2024-10-11 15:20:11,146 INFO L130 BoogieDeclarations]: Found specification of procedure check_pending [2024-10-11 15:20:11,146 INFO L138 BoogieDeclarations]: Found implementation of procedure check_pending [2024-10-11 15:20:11,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-10-11 15:20:11,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-10-11 15:20:11,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-10-11 15:20:11,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-10-11 15:20:11,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-10-11 15:20:11,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-10-11 15:20:11,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-10-11 15:20:11,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-10-11 15:20:11,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-10-11 15:20:11,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-10-11 15:20:11,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-10-11 15:20:11,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-10-11 15:20:11,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-10-11 15:20:11,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-10-11 15:20:11,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-10-11 15:20:11,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-10-11 15:20:11,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-10-11 15:20:11,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-10-11 15:20:11,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-10-11 15:20:11,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-10-11 15:20:11,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_11 [2024-10-11 15:20:11,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_11 [2024-10-11 15:20:11,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_12 [2024-10-11 15:20:11,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_12 [2024-10-11 15:20:11,149 INFO L130 BoogieDeclarations]: Found specification of procedure error_hangup [2024-10-11 15:20:11,149 INFO L138 BoogieDeclarations]: Found implementation of procedure error_hangup [2024-10-11 15:20:11,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_18 [2024-10-11 15:20:11,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_18 [2024-10-11 15:20:11,150 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freedriver [2024-10-11 15:20:11,150 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freedriver [2024-10-11 15:20:11,150 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_isoc_send_skb [2024-10-11 15:20:11,150 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_isoc_send_skb [2024-10-11 15:20:11,150 INFO L130 BoogieDeclarations]: Found specification of procedure dev_notice [2024-10-11 15:20:11,150 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_notice [2024-10-11 15:20:11,150 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_chars_in_buffer [2024-10-11 15:20:11,150 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_chars_in_buffer [2024-10-11 15:20:11,150 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-10-11 15:20:11,150 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-10-11 15:20:11,150 INFO L130 BoogieDeclarations]: Found specification of procedure req_submit [2024-10-11 15:20:11,150 INFO L138 BoogieDeclarations]: Found implementation of procedure req_submit [2024-10-11 15:20:11,150 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-11 15:20:11,150 INFO L130 BoogieDeclarations]: Found specification of procedure read_int_callback [2024-10-11 15:20:11,151 INFO L138 BoogieDeclarations]: Found implementation of procedure read_int_callback [2024-10-11 15:20:11,151 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2024-10-11 15:20:11,151 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2024-10-11 15:20:11,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-10-11 15:20:11,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-10-11 15:20:11,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-10-11 15:20:11,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-10-11 15:20:11,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-10-11 15:20:11,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-10-11 15:20:11,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-10-11 15:20:11,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-10-11 15:20:11,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-10-11 15:20:11,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-10-11 15:20:11,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-10-11 15:20:11,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-10-11 15:20:11,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-10-11 15:20:11,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-10-11 15:20:11,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-10-11 15:20:11,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-10-11 15:20:11,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-10-11 15:20:11,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-10-11 15:20:11,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-10-11 15:20:11,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-10-11 15:20:11,152 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2024-10-11 15:20:11,155 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2024-10-11 15:20:11,155 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-10-11 15:20:11,155 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-10-11 15:20:11,155 INFO L130 BoogieDeclarations]: Found specification of procedure get_usb_statmsg [2024-10-11 15:20:11,155 INFO L138 BoogieDeclarations]: Found implementation of procedure get_usb_statmsg [2024-10-11 15:20:11,155 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-10-11 15:20:11,156 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-10-11 15:20:11,156 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2024-10-11 15:20:11,156 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2024-10-11 15:20:11,156 INFO L130 BoogieDeclarations]: Found specification of procedure read_ctrl_callback [2024-10-11 15:20:11,156 INFO L138 BoogieDeclarations]: Found implementation of procedure read_ctrl_callback [2024-10-11 15:20:11,156 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-10-11 15:20:11,156 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-10-11 15:20:11,157 INFO L130 BoogieDeclarations]: Found specification of procedure complete_cb [2024-10-11 15:20:11,157 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_cb [2024-10-11 15:20:11,157 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-10-11 15:20:11,157 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-10-11 15:20:11,157 INFO L130 BoogieDeclarations]: Found specification of procedure stopurbs [2024-10-11 15:20:11,157 INFO L138 BoogieDeclarations]: Found implementation of procedure stopurbs [2024-10-11 15:20:11,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-10-11 15:20:11,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-10-11 15:20:11,157 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freecshw [2024-10-11 15:20:11,158 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freecshw [2024-10-11 15:20:11,158 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-10-11 15:20:11,158 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-10-11 15:20:11,158 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-10-11 15:20:11,158 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-10-11 15:20:11,158 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_4 [2024-10-11 15:20:11,158 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_4 [2024-10-11 15:20:11,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_7 [2024-10-11 15:20:11,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_7 [2024-10-11 15:20:11,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_5 [2024-10-11 15:20:11,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_5 [2024-10-11 15:20:11,158 INFO L130 BoogieDeclarations]: Found specification of procedure int_in_work [2024-10-11 15:20:11,158 INFO L138 BoogieDeclarations]: Found implementation of procedure int_in_work [2024-10-11 15:20:11,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-11 15:20:11,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-11 15:20:11,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-11 15:20:11,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-10-11 15:20:11,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-10-11 15:20:11,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-10-11 15:20:11,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-10-11 15:20:11,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-10-11 15:20:11,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-10-11 15:20:11,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-10-11 15:20:11,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-10-11 15:20:11,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-10-11 15:20:11,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-10-11 15:20:11,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-10-11 15:20:11,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-10-11 15:20:11,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-10-11 15:20:11,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-10-11 15:20:11,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-10-11 15:20:11,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-10-11 15:20:11,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-10-11 15:20:11,162 INFO L130 BoogieDeclarations]: Found specification of procedure dump_urb [2024-10-11 15:20:11,162 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_urb [2024-10-11 15:20:11,162 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2024-10-11 15:20:11,162 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2024-10-11 15:20:11,162 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-10-11 15:20:11,162 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-10-11 15:20:11,162 INFO L130 BoogieDeclarations]: Found specification of procedure atwrite_submit [2024-10-11 15:20:11,162 INFO L138 BoogieDeclarations]: Found implementation of procedure atwrite_submit [2024-10-11 15:20:11,162 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2024-10-11 15:20:11,162 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2024-10-11 15:20:11,162 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_4 [2024-10-11 15:20:11,162 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_4 [2024-10-11 15:20:11,162 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_hi_schedule [2024-10-11 15:20:11,163 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_hi_schedule [2024-10-11 15:20:11,163 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initcshw [2024-10-11 15:20:11,163 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initcshw [2024-10-11 15:20:11,163 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-10-11 15:20:11,163 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-10-11 15:20:11,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-11 15:20:11,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-11 15:20:11,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-11 15:20:11,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-10-11 15:20:11,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-10-11 15:20:11,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-10-11 15:20:11,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-10-11 15:20:11,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-10-11 15:20:11,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-10-11 15:20:11,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-10-11 15:20:11,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-10-11 15:20:11,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-10-11 15:20:11,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-10-11 15:20:11,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-10-11 15:20:11,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-10-11 15:20:11,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-10-11 15:20:11,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-10-11 15:20:11,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-10-11 15:20:11,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-10-11 15:20:11,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-10-11 15:20:11,167 INFO L130 BoogieDeclarations]: Found specification of procedure get_usb_rcmsg [2024-10-11 15:20:11,167 INFO L138 BoogieDeclarations]: Found implementation of procedure get_usb_rcmsg [2024-10-11 15:20:11,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-10-11 15:20:11,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-10-11 15:20:11,168 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initbcshw [2024-10-11 15:20:11,168 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initbcshw [2024-10-11 15:20:11,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-10-11 15:20:11,171 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-10-11 15:20:11,171 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-10-11 15:20:11,171 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_4 [2024-10-11 15:20:11,171 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_4 [2024-10-11 15:20:11,171 INFO L130 BoogieDeclarations]: Found specification of procedure error_reset [2024-10-11 15:20:11,171 INFO L138 BoogieDeclarations]: Found implementation of procedure error_reset [2024-10-11 15:20:11,171 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freecs [2024-10-11 15:20:11,171 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freecs [2024-10-11 15:20:11,171 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_isoc_input [2024-10-11 15:20:11,171 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_isoc_input [2024-10-11 15:20:11,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-11 15:20:11,171 INFO L130 BoogieDeclarations]: Found specification of procedure write_command_callback [2024-10-11 15:20:11,171 INFO L138 BoogieDeclarations]: Found implementation of procedure write_command_callback [2024-10-11 15:20:11,171 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_suspend [2024-10-11 15:20:11,171 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_suspend [2024-10-11 15:20:11,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-10-11 15:20:11,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-10-11 15:20:11,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-10-11 15:20:11,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-10-11 15:20:11,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-10-11 15:20:11,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-10-11 15:20:11,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-10-11 15:20:11,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-10-11 15:20:11,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-10-11 15:20:11,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-10-11 15:20:11,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-10-11 15:20:11,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-10-11 15:20:11,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-10-11 15:20:11,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-10-11 15:20:11,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-10-11 15:20:11,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-10-11 15:20:11,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-10-11 15:20:11,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-10-11 15:20:11,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-10-11 15:20:11,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-10-11 15:20:11,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-10-11 15:20:11,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-10-11 15:20:11,173 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-10-11 15:20:11,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-10-11 15:20:11,173 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_4 [2024-10-11 15:20:11,173 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_4 [2024-10-11 15:20:11,173 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2024-10-11 15:20:11,173 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2024-10-11 15:20:11,174 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2024-10-11 15:20:11,174 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2024-10-11 15:20:11,174 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-10-11 15:20:11,174 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-10-11 15:20:11,174 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_disconnect [2024-10-11 15:20:11,175 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_disconnect [2024-10-11 15:20:11,175 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-10-11 15:20:11,176 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-10-11 15:20:11,176 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2024-10-11 15:20:11,176 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2024-10-11 15:20:11,176 INFO L130 BoogieDeclarations]: Found specification of procedure update_basstate [2024-10-11 15:20:11,176 INFO L138 BoogieDeclarations]: Found implementation of procedure update_basstate [2024-10-11 15:20:11,176 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2024-10-11 15:20:11,176 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2024-10-11 15:20:11,176 INFO L130 BoogieDeclarations]: Found specification of procedure write_ctrl_callback [2024-10-11 15:20:11,176 INFO L138 BoogieDeclarations]: Found implementation of procedure write_ctrl_callback [2024-10-11 15:20:11,176 INFO L130 BoogieDeclarations]: Found specification of procedure read_iso_callback [2024-10-11 15:20:11,177 INFO L138 BoogieDeclarations]: Found implementation of procedure read_iso_callback [2024-10-11 15:20:11,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_41 [2024-10-11 15:20:11,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_41 [2024-10-11 15:20:11,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2024-10-11 15:20:11,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2024-10-11 15:20:11,177 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2024-10-11 15:20:11,177 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2024-10-11 15:20:11,177 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2024-10-11 15:20:11,177 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2024-10-11 15:20:11,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-11 15:20:11,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-11 15:20:11,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-11 15:20:11,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-10-11 15:20:11,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-10-11 15:20:11,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-10-11 15:20:11,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-10-11 15:20:11,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-10-11 15:20:11,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-10-11 15:20:11,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-10-11 15:20:11,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-10-11 15:20:11,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-10-11 15:20:11,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-10-11 15:20:11,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-10-11 15:20:11,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-10-11 15:20:11,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-10-11 15:20:11,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-10-11 15:20:11,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-10-11 15:20:11,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-10-11 15:20:11,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-10-11 15:20:11,179 INFO L130 BoogieDeclarations]: Found specification of procedure atread_submit [2024-10-11 15:20:11,179 INFO L138 BoogieDeclarations]: Found implementation of procedure atread_submit [2024-10-11 15:20:11,180 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_init_bchannel [2024-10-11 15:20:11,180 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_init_bchannel [2024-10-11 15:20:11,180 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2024-10-11 15:20:11,180 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2024-10-11 15:20:11,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-11 15:20:11,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-11 15:20:11,968 INFO L238 CfgBuilder]: Building ICFG [2024-10-11 15:20:11,972 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-11 15:20:12,118 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-10-11 15:20:12,633 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2024-10-11 15:20:19,348 INFO L? ?]: Removed 2110 outVars from TransFormulas that were not future-live. [2024-10-11 15:20:19,348 INFO L287 CfgBuilder]: Performing block encoding [2024-10-11 15:20:19,668 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-11 15:20:19,668 INFO L314 CfgBuilder]: Removed 3 assume(true) statements. [2024-10-11 15:20:19,669 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 03:20:19 BoogieIcfgContainer [2024-10-11 15:20:19,669 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-11 15:20:19,671 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-11 15:20:19,671 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-11 15:20:19,676 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-11 15:20:19,678 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 03:20:05" (1/3) ... [2024-10-11 15:20:19,678 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2fa36e9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 03:20:19, skipping insertion in model container [2024-10-11 15:20:19,678 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:20:09" (2/3) ... [2024-10-11 15:20:19,679 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2fa36e9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 03:20:19, skipping insertion in model container [2024-10-11 15:20:19,679 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 03:20:19" (3/3) ... [2024-10-11 15:20:19,680 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i [2024-10-11 15:20:19,701 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-11 15:20:19,703 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2024-10-11 15:20:19,838 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-11 15:20:19,846 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;@6be758a0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-11 15:20:19,847 INFO L334 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2024-10-11 15:20:19,859 INFO L276 IsEmpty]: Start isEmpty. Operand has 2434 states, 1664 states have (on average 1.4344951923076923) internal successors, (2387), 1743 states have internal predecessors, (2387), 659 states have call successors, (659), 110 states have call predecessors, (659), 108 states have return successors, (649), 617 states have call predecessors, (649), 649 states have call successors, (649) [2024-10-11 15:20:19,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-10-11 15:20:19,874 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 15:20:19,875 INFO L215 NwaCegarLoop]: trace histogram [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] [2024-10-11 15:20:19,875 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [get_currentErr0ASSERT_VIOLATIONUNKNOWN, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 15:20:19,880 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 15:20:19,880 INFO L85 PathProgramCache]: Analyzing trace with hash -40970907, now seen corresponding path program 1 times [2024-10-11 15:20:19,887 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 15:20:19,888 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [976013213] [2024-10-11 15:20:19,888 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 15:20:19,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 15:20:20,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:20:21,057 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:20:21,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:20:21,071 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-10-11 15:20:21,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:20:21,083 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-10-11 15:20:21,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:20:21,188 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2024-10-11 15:20:21,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:20:21,202 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-10-11 15:20:21,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:20:21,226 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-11 15:20:21,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:20:21,244 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2024-10-11 15:20:21,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:20:21,256 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-10-11 15:20:21,257 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 15:20:21,259 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [976013213] [2024-10-11 15:20:21,261 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [976013213] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 15:20:21,261 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 15:20:21,261 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-11 15:20:21,263 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [226531978] [2024-10-11 15:20:21,264 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 15:20:21,268 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-11 15:20:21,268 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 15:20:21,294 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-11 15:20:21,297 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-11 15:20:21,306 INFO L87 Difference]: Start difference. First operand has 2434 states, 1664 states have (on average 1.4344951923076923) internal successors, (2387), 1743 states have internal predecessors, (2387), 659 states have call successors, (659), 110 states have call predecessors, (659), 108 states have return successors, (649), 617 states have call predecessors, (649), 649 states have call successors, (649) Second operand has 5 states, 5 states have (on average 5.4) internal successors, (27), 3 states have internal predecessors, (27), 2 states have call successors, (8), 4 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2024-10-11 15:20:37,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 15:20:37,285 INFO L93 Difference]: Finished difference Result 7813 states and 12222 transitions. [2024-10-11 15:20:37,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-10-11 15:20:37,287 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.4) internal successors, (27), 3 states have internal predecessors, (27), 2 states have call successors, (8), 4 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 54 [2024-10-11 15:20:37,287 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 15:20:37,346 INFO L225 Difference]: With dead ends: 7813 [2024-10-11 15:20:37,347 INFO L226 Difference]: Without dead ends: 5355 [2024-10-11 15:20:37,371 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2024-10-11 15:20:37,374 INFO L432 NwaCegarLoop]: 781 mSDtfsCounter, 8812 mSDsluCounter, 1624 mSDsCounter, 0 mSdLazyCounter, 8237 mSolverCounterSat, 4791 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9345 SdHoareTripleChecker+Valid, 2405 SdHoareTripleChecker+Invalid, 13028 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4791 IncrementalHoareTripleChecker+Valid, 8237 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.3s IncrementalHoareTripleChecker+Time [2024-10-11 15:20:37,375 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [9345 Valid, 2405 Invalid, 13028 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4791 Valid, 8237 Invalid, 0 Unknown, 0 Unchecked, 15.3s Time] [2024-10-11 15:20:37,399 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5355 states. [2024-10-11 15:20:37,732 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5355 to 4729. [2024-10-11 15:20:37,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4729 states, 3248 states have (on average 1.4242610837438423) internal successors, (4626), 3376 states have internal predecessors, (4626), 1267 states have call successors, (1267), 213 states have call predecessors, (1267), 212 states have return successors, (1262), 1198 states have call predecessors, (1262), 1262 states have call successors, (1262) [2024-10-11 15:20:37,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4729 states to 4729 states and 7155 transitions. [2024-10-11 15:20:37,789 INFO L78 Accepts]: Start accepts. Automaton has 4729 states and 7155 transitions. Word has length 54 [2024-10-11 15:20:37,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 15:20:37,791 INFO L471 AbstractCegarLoop]: Abstraction has 4729 states and 7155 transitions. [2024-10-11 15:20:37,791 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.4) internal successors, (27), 3 states have internal predecessors, (27), 2 states have call successors, (8), 4 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2024-10-11 15:20:37,791 INFO L276 IsEmpty]: Start isEmpty. Operand 4729 states and 7155 transitions. [2024-10-11 15:20:37,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-10-11 15:20:37,803 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 15:20:37,803 INFO L215 NwaCegarLoop]: trace histogram [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] [2024-10-11 15:20:37,803 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-10-11 15:20:37,803 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [get_currentErr0ASSERT_VIOLATIONUNKNOWN, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 15:20:37,804 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 15:20:37,804 INFO L85 PathProgramCache]: Analyzing trace with hash 1121209126, now seen corresponding path program 1 times [2024-10-11 15:20:37,804 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 15:20:37,805 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [577869605] [2024-10-11 15:20:37,805 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 15:20:37,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 15:20:37,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:20:38,950 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:20:38,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:20:38,967 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-10-11 15:20:38,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:20:38,980 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-10-11 15:20:38,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:20:38,996 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2024-10-11 15:20:38,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:20:39,009 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-10-11 15:20:39,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:20:39,031 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-11 15:20:39,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:20:39,055 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2024-10-11 15:20:39,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:20:39,082 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-10-11 15:20:39,083 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 15:20:39,083 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [577869605] [2024-10-11 15:20:39,083 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [577869605] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 15:20:39,083 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 15:20:39,083 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-10-11 15:20:39,083 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [537488349] [2024-10-11 15:20:39,083 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 15:20:39,085 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-11 15:20:39,085 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 15:20:39,085 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-11 15:20:39,085 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-10-11 15:20:39,085 INFO L87 Difference]: Start difference. First operand 4729 states and 7155 transitions. Second operand has 6 states, 6 states have (on average 5.666666666666667) internal successors, (34), 3 states have internal predecessors, (34), 2 states have call successors, (8), 4 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2024-10-11 15:20:59,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 15:20:59,304 INFO L93 Difference]: Finished difference Result 16824 states and 26634 transitions. [2024-10-11 15:20:59,304 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-10-11 15:20:59,304 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 5.666666666666667) internal successors, (34), 3 states have internal predecessors, (34), 2 states have call successors, (8), 4 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) Word has length 61 [2024-10-11 15:20:59,305 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 15:20:59,403 INFO L225 Difference]: With dead ends: 16824 [2024-10-11 15:20:59,404 INFO L226 Difference]: Without dead ends: 12111 [2024-10-11 15:20:59,440 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2024-10-11 15:20:59,441 INFO L432 NwaCegarLoop]: 822 mSDtfsCounter, 12855 mSDsluCounter, 1686 mSDsCounter, 0 mSdLazyCounter, 8732 mSolverCounterSat, 8621 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13209 SdHoareTripleChecker+Valid, 2508 SdHoareTripleChecker+Invalid, 17353 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8621 IncrementalHoareTripleChecker+Valid, 8732 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.2s IncrementalHoareTripleChecker+Time [2024-10-11 15:20:59,441 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [13209 Valid, 2508 Invalid, 17353 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8621 Valid, 8732 Invalid, 0 Unknown, 0 Unchecked, 19.2s Time] [2024-10-11 15:20:59,456 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12111 states. [2024-10-11 15:21:00,198 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12111 to 10103. [2024-10-11 15:21:00,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10103 states, 6921 states have (on average 1.4174252275682704) internal successors, (9810), 7198 states have internal predecessors, (9810), 2689 states have call successors, (2689), 424 states have call predecessors, (2689), 491 states have return successors, (3117), 2616 states have call predecessors, (3117), 2684 states have call successors, (3117) [2024-10-11 15:21:00,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10103 states to 10103 states and 15616 transitions. [2024-10-11 15:21:00,292 INFO L78 Accepts]: Start accepts. Automaton has 10103 states and 15616 transitions. Word has length 61 [2024-10-11 15:21:00,293 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 15:21:00,293 INFO L471 AbstractCegarLoop]: Abstraction has 10103 states and 15616 transitions. [2024-10-11 15:21:00,297 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 5.666666666666667) internal successors, (34), 3 states have internal predecessors, (34), 2 states have call successors, (8), 4 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2024-10-11 15:21:00,298 INFO L276 IsEmpty]: Start isEmpty. Operand 10103 states and 15616 transitions. [2024-10-11 15:21:00,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-10-11 15:21:00,304 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 15:21:00,304 INFO L215 NwaCegarLoop]: trace histogram [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] [2024-10-11 15:21:00,305 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-10-11 15:21:00,305 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [get_currentErr0ASSERT_VIOLATIONUNKNOWN, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 15:21:00,307 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 15:21:00,308 INFO L85 PathProgramCache]: Analyzing trace with hash 396615673, now seen corresponding path program 1 times [2024-10-11 15:21:00,308 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 15:21:00,308 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1207498643] [2024-10-11 15:21:00,308 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 15:21:00,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 15:21:00,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:21:01,114 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:21:01,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:21:01,126 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-10-11 15:21:01,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:21:01,137 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-10-11 15:21:01,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:21:01,149 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2024-10-11 15:21:01,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:21:01,161 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-10-11 15:21:01,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:21:01,183 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-11 15:21:01,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:21:01,204 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2024-10-11 15:21:01,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:21:01,221 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-10-11 15:21:01,221 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 15:21:01,221 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1207498643] [2024-10-11 15:21:01,222 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1207498643] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 15:21:01,222 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 15:21:01,222 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-10-11 15:21:01,222 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1690178434] [2024-10-11 15:21:01,222 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 15:21:01,223 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-11 15:21:01,223 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 15:21:01,223 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-11 15:21:01,224 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-10-11 15:21:01,224 INFO L87 Difference]: Start difference. First operand 10103 states and 15616 transitions. Second operand has 6 states, 6 states have (on average 5.833333333333333) internal successors, (35), 3 states have internal predecessors, (35), 2 states have call successors, (8), 4 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2024-10-11 15:21:19,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 15:21:19,768 INFO L93 Difference]: Finished difference Result 34258 states and 55317 transitions. [2024-10-11 15:21:19,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-10-11 15:21:19,769 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 5.833333333333333) internal successors, (35), 3 states have internal predecessors, (35), 2 states have call successors, (8), 4 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) Word has length 62 [2024-10-11 15:21:19,769 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 15:21:19,952 INFO L225 Difference]: With dead ends: 34258 [2024-10-11 15:21:19,952 INFO L226 Difference]: Without dead ends: 24171 [2024-10-11 15:21:20,022 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2024-10-11 15:21:20,024 INFO L432 NwaCegarLoop]: 832 mSDtfsCounter, 11042 mSDsluCounter, 2203 mSDsCounter, 0 mSdLazyCounter, 9610 mSolverCounterSat, 6605 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11407 SdHoareTripleChecker+Valid, 3035 SdHoareTripleChecker+Invalid, 16215 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6605 IncrementalHoareTripleChecker+Valid, 9610 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.3s IncrementalHoareTripleChecker+Time [2024-10-11 15:21:20,024 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [11407 Valid, 3035 Invalid, 16215 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6605 Valid, 9610 Invalid, 0 Unknown, 0 Unchecked, 17.3s Time] [2024-10-11 15:21:20,052 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24171 states. [2024-10-11 15:21:21,509 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24171 to 20844. [2024-10-11 15:21:21,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20844 states, 14260 states have (on average 1.4136044880785414) internal successors, (20158), 14835 states have internal predecessors, (20158), 5533 states have call successors, (5533), 846 states have call predecessors, (5533), 1049 states have return successors, (7145), 5452 states have call predecessors, (7145), 5528 states have call successors, (7145)