./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 4a390ef5 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-dev-4a390ef-m [2024-10-24 14:00:01,590 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-24 14:00:01,642 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-24 14:00:01,645 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-24 14:00:01,647 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-24 14:00:01,682 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-24 14:00:01,682 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-24 14:00:01,683 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-24 14:00:01,683 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-24 14:00:01,684 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-24 14:00:01,684 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-24 14:00:01,685 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-24 14:00:01,695 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-24 14:00:01,695 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-24 14:00:01,695 INFO L153 SettingsManager]: * Use SBE=true [2024-10-24 14:00:01,695 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-24 14:00:01,696 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-24 14:00:01,696 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-24 14:00:01,696 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-24 14:00:01,696 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-24 14:00:01,696 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-24 14:00:01,699 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-24 14:00:01,700 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-24 14:00:01,700 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-24 14:00:01,700 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-24 14:00:01,700 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-24 14:00:01,700 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-24 14:00:01,700 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-24 14:00:01,701 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-24 14:00:01,701 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-24 14:00:01,701 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-24 14:00:01,701 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-24 14:00:01,701 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-24 14:00:01,701 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-24 14:00:01,702 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-24 14:00:01,702 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-24 14:00:01,702 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-24 14:00:01,702 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-24 14:00:01,702 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-24 14:00:01,702 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4b829e0b1083ca135908ac8582697cf0831b43587b46e1b9cc42429c7a2c7866 [2024-10-24 14:00:01,928 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-24 14:00:01,951 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-24 14:00:01,953 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-24 14:00:01,954 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-24 14:00:01,955 INFO L274 PluginConnector]: CDTParser initialized [2024-10-24 14:00:01,956 INFO L431 ainManager$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 [2024-10-24 14:00:03,176 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-24 14:00:03,627 INFO L384 CDTParser]: Found 1 translation units. [2024-10-24 14:00:03,627 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 [2024-10-24 14:00:03,680 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fed8526a/b261e69044484816bfae2ff0dd7d67a2/FLAGb54367597 [2024-10-24 14:00:03,693 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fed8526a/b261e69044484816bfae2ff0dd7d67a2 [2024-10-24 14:00:03,696 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-24 14:00:03,697 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-24 14:00:03,699 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-24 14:00:03,699 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-24 14:00:03,704 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-24 14:00:03,704 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 02:00:03" (1/1) ... [2024-10-24 14:00:03,705 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68d01cb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:00:03, skipping insertion in model container [2024-10-24 14:00:03,705 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 02:00:03" (1/1) ... [2024-10-24 14:00:03,817 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-24 14:00:05,555 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] [2024-10-24 14:00:05,595 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-24 14:00:05,741 INFO L200 MainTranslator]: Completed pre-run [2024-10-24 14:00:05,836 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] [2024-10-24 14:00:05,840 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] [2024-10-24 14:00:06,064 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] [2024-10-24 14:00:06,064 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] [2024-10-24 14:00:06,065 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] [2024-10-24 14:00:06,111 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] [2024-10-24 14:00:06,116 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-24 14:00:06,237 INFO L204 MainTranslator]: Completed translation [2024-10-24 14:00:06,237 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:00:06 WrapperNode [2024-10-24 14:00:06,238 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-24 14:00:06,238 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-24 14:00:06,239 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-24 14:00:06,239 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-24 14:00:06,244 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:00:06" (1/1) ... [2024-10-24 14:00:06,342 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:00:06" (1/1) ... [2024-10-24 14:00:06,498 INFO L138 Inliner]: procedures = 341, calls = 4120, calls flagged for inlining = 136, calls inlined = 92, statements flattened = 6287 [2024-10-24 14:00:06,499 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-24 14:00:06,500 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-24 14:00:06,500 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-24 14:00:06,500 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-24 14:00:06,509 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:00:06" (1/1) ... [2024-10-24 14:00:06,510 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:00:06" (1/1) ... [2024-10-24 14:00:06,544 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:00:06" (1/1) ... [2024-10-24 14:00:06,930 INFO L175 MemorySlicer]: Split 2250 memory accesses to 23 slices as follows [2, 21, 6, 3, 3, 4, 1, 1, 2, 10, 1, 8, 9, 568, 4, 43, 16, 1280, 256, 2, 1, 7, 2]. 57 percent of accesses are in the largest equivalence class. The 1716 initializations are split as follows [2, 21, 6, 3, 0, 4, 0, 0, 0, 0, 0, 8, 8, 65, 4, 43, 16, 1280, 256, 0, 0, 0, 0]. The 201 writes are split as follows [0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 1, 196, 0, 0, 0, 0, 0, 0, 0, 1, 1]. [2024-10-24 14:00:06,931 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:00:06" (1/1) ... [2024-10-24 14:00:06,931 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:00:06" (1/1) ... [2024-10-24 14:00:07,062 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:00:06" (1/1) ... [2024-10-24 14:00:07,091 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:00:06" (1/1) ... [2024-10-24 14:00:07,113 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:00:06" (1/1) ... [2024-10-24 14:00:07,143 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:00:06" (1/1) ... [2024-10-24 14:00:07,179 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-24 14:00:07,180 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-24 14:00:07,181 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-24 14:00:07,181 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-24 14:00:07,182 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:00:06" (1/1) ... [2024-10-24 14:00:07,186 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-24 14:00:07,200 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-24 14:00:07,214 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) [2024-10-24 14:00:07,215 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 [2024-10-24 14:00:07,250 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_schedule_event [2024-10-24 14:00:07,250 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_schedule_event [2024-10-24 14:00:07,250 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freebcshw [2024-10-24 14:00:07,251 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freebcshw [2024-10-24 14:00:07,251 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2024-10-24 14:00:07,252 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2024-10-24 14:00:07,252 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_set_modem_ctrl [2024-10-24 14:00:07,252 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_set_modem_ctrl [2024-10-24 14:00:07,252 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2024-10-24 14:00:07,252 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2024-10-24 14:00:07,252 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_reinitbcshw [2024-10-24 14:00:07,252 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_reinitbcshw [2024-10-24 14:00:07,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-10-24 14:00:07,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-10-24 14:00:07,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-10-24 14:00:07,253 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-10-24 14:00:07,253 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2024-10-24 14:00:07,253 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2024-10-24 14:00:07,253 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_brkchars [2024-10-24 14:00:07,253 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_brkchars [2024-10-24 14:00:07,253 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_add_event [2024-10-24 14:00:07,253 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_add_event [2024-10-24 14:00:07,254 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_control_urb [2024-10-24 14:00:07,254 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_control_urb [2024-10-24 14:00:07,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-10-24 14:00:07,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-10-24 14:00:07,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-10-24 14:00:07,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-10-24 14:00:07,255 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_close_bchannel [2024-10-24 14:00:07,255 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_close_bchannel [2024-10-24 14:00:07,255 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_resume [2024-10-24 14:00:07,255 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_resume [2024-10-24 14:00:07,255 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_baud_rate [2024-10-24 14:00:07,255 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_baud_rate [2024-10-24 14:00:07,255 INFO L130 BoogieDeclarations]: Found specification of procedure freeurbs [2024-10-24 14:00:07,255 INFO L138 BoogieDeclarations]: Found implementation of procedure freeurbs [2024-10-24 14:00:07,255 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_bchannel_down [2024-10-24 14:00:07,256 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_bchannel_down [2024-10-24 14:00:07,256 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2024-10-24 14:00:07,256 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2024-10-24 14:00:07,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-10-24 14:00:07,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-10-24 14:00:07,256 INFO L130 BoogieDeclarations]: Found specification of procedure start_cbsend [2024-10-24 14:00:07,256 INFO L138 BoogieDeclarations]: Found implementation of procedure start_cbsend [2024-10-24 14:00:07,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-10-24 14:00:07,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-10-24 14:00:07,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-10-24 14:00:07,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-10-24 14:00:07,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-10-24 14:00:07,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-10-24 14:00:07,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-10-24 14:00:07,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-10-24 14:00:07,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-10-24 14:00:07,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-10-24 14:00:07,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-10-24 14:00:07,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-10-24 14:00:07,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-10-24 14:00:07,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-10-24 14:00:07,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-10-24 14:00:07,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-10-24 14:00:07,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-10-24 14:00:07,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-10-24 14:00:07,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-10-24 14:00:07,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-10-24 14:00:07,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-10-24 14:00:07,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-10-24 14:00:07,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-10-24 14:00:07,258 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-10-24 14:00:07,258 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-10-24 14:00:07,259 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-10-24 14:00:07,259 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-10-24 14:00:07,259 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-10-24 14:00:07,259 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-10-24 14:00:07,259 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-10-24 14:00:07,259 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-10-24 14:00:07,259 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-10-24 14:00:07,259 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-10-24 14:00:07,259 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-10-24 14:00:07,260 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-10-24 14:00:07,260 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-10-24 14:00:07,260 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-10-24 14:00:07,260 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-10-24 14:00:07,261 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-10-24 14:00:07,261 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-10-24 14:00:07,261 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-10-24 14:00:07,261 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-10-24 14:00:07,261 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-10-24 14:00:07,261 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-10-24 14:00:07,261 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-10-24 14:00:07,261 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-10-24 14:00:07,261 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_dbg_buffer [2024-10-24 14:00:07,261 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_dbg_buffer [2024-10-24 14:00:07,261 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-10-24 14:00:07,261 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-10-24 14:00:07,261 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2024-10-24 14:00:07,261 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2024-10-24 14:00:07,261 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_set_line_ctrl [2024-10-24 14:00:07,261 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_set_line_ctrl [2024-10-24 14:00:07,261 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2024-10-24 14:00:07,261 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2024-10-24 14:00:07,262 INFO L130 BoogieDeclarations]: Found specification of procedure usb_queue_reset_device [2024-10-24 14:00:07,262 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_queue_reset_device [2024-10-24 14:00:07,262 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-10-24 14:00:07,262 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-10-24 14:00:07,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_2 [2024-10-24 14:00:07,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_2 [2024-10-24 14:00:07,262 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_write_room [2024-10-24 14:00:07,262 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_write_room [2024-10-24 14:00:07,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_4 [2024-10-24 14:00:07,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_4 [2024-10-24 14:00:07,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_3 [2024-10-24 14:00:07,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_3 [2024-10-24 14:00:07,262 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-24 14:00:07,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_5 [2024-10-24 14:00:07,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_5 [2024-10-24 14:00:07,262 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-10-24 14:00:07,262 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-10-24 14:00:07,262 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2024-10-24 14:00:07,262 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2024-10-24 14:00:07,262 INFO L130 BoogieDeclarations]: Found specification of procedure check_pending [2024-10-24 14:00:07,262 INFO L138 BoogieDeclarations]: Found implementation of procedure check_pending [2024-10-24 14:00:07,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-10-24 14:00:07,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-10-24 14:00:07,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-10-24 14:00:07,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-10-24 14:00:07,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-10-24 14:00:07,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-10-24 14:00:07,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-10-24 14:00:07,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-10-24 14:00:07,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-10-24 14:00:07,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-10-24 14:00:07,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-10-24 14:00:07,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-10-24 14:00:07,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-10-24 14:00:07,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-10-24 14:00:07,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-10-24 14:00:07,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-10-24 14:00:07,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-10-24 14:00:07,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-10-24 14:00:07,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-10-24 14:00:07,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-10-24 14:00:07,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-10-24 14:00:07,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-10-24 14:00:07,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-10-24 14:00:07,264 INFO L130 BoogieDeclarations]: Found specification of procedure error_hangup [2024-10-24 14:00:07,264 INFO L138 BoogieDeclarations]: Found implementation of procedure error_hangup [2024-10-24 14:00:07,264 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freedriver [2024-10-24 14:00:07,264 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freedriver [2024-10-24 14:00:07,264 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_isoc_send_skb [2024-10-24 14:00:07,264 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_isoc_send_skb [2024-10-24 14:00:07,264 INFO L130 BoogieDeclarations]: Found specification of procedure dev_notice [2024-10-24 14:00:07,264 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_notice [2024-10-24 14:00:07,266 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_chars_in_buffer [2024-10-24 14:00:07,266 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_chars_in_buffer [2024-10-24 14:00:07,266 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-10-24 14:00:07,269 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-10-24 14:00:07,270 INFO L130 BoogieDeclarations]: Found specification of procedure req_submit [2024-10-24 14:00:07,270 INFO L138 BoogieDeclarations]: Found implementation of procedure req_submit [2024-10-24 14:00:07,270 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-24 14:00:07,270 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2024-10-24 14:00:07,270 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2024-10-24 14:00:07,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-10-24 14:00:07,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-10-24 14:00:07,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-10-24 14:00:07,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-10-24 14:00:07,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-10-24 14:00:07,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-10-24 14:00:07,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-10-24 14:00:07,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-10-24 14:00:07,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-10-24 14:00:07,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-10-24 14:00:07,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-10-24 14:00:07,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-10-24 14:00:07,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-10-24 14:00:07,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-10-24 14:00:07,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-10-24 14:00:07,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-10-24 14:00:07,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-10-24 14:00:07,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-10-24 14:00:07,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-10-24 14:00:07,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-10-24 14:00:07,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-10-24 14:00:07,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-10-24 14:00:07,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-10-24 14:00:07,272 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2024-10-24 14:00:07,272 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2024-10-24 14:00:07,272 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-10-24 14:00:07,272 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-10-24 14:00:07,272 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-10-24 14:00:07,272 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-10-24 14:00:07,272 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2024-10-24 14:00:07,272 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2024-10-24 14:00:07,273 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-10-24 14:00:07,273 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-10-24 14:00:07,273 INFO L130 BoogieDeclarations]: Found specification of procedure complete_cb [2024-10-24 14:00:07,273 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_cb [2024-10-24 14:00:07,273 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2024-10-24 14:00:07,273 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2024-10-24 14:00:07,273 INFO L130 BoogieDeclarations]: Found specification of procedure stopurbs [2024-10-24 14:00:07,273 INFO L138 BoogieDeclarations]: Found implementation of procedure stopurbs [2024-10-24 14:00:07,273 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freecshw [2024-10-24 14:00:07,273 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freecshw [2024-10-24 14:00:07,273 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-10-24 14:00:07,273 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-10-24 14:00:07,273 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-10-24 14:00:07,273 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-10-24 14:00:07,273 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2024-10-24 14:00:07,273 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2024-10-24 14:00:07,273 INFO L130 BoogieDeclarations]: Found specification of procedure int_in_work [2024-10-24 14:00:07,273 INFO L138 BoogieDeclarations]: Found implementation of procedure int_in_work [2024-10-24 14:00:07,273 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-24 14:00:07,273 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-24 14:00:07,273 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-24 14:00:07,273 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-10-24 14:00:07,273 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-10-24 14:00:07,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-10-24 14:00:07,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-10-24 14:00:07,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-10-24 14:00:07,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-10-24 14:00:07,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-10-24 14:00:07,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-10-24 14:00:07,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-10-24 14:00:07,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-10-24 14:00:07,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-10-24 14:00:07,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-10-24 14:00:07,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-10-24 14:00:07,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-10-24 14:00:07,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-10-24 14:00:07,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-10-24 14:00:07,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-10-24 14:00:07,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-10-24 14:00:07,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-10-24 14:00:07,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-10-24 14:00:07,275 INFO L130 BoogieDeclarations]: Found specification of procedure dump_urb [2024-10-24 14:00:07,275 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_urb [2024-10-24 14:00:07,275 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2024-10-24 14:00:07,275 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2024-10-24 14:00:07,275 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-10-24 14:00:07,275 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-10-24 14:00:07,276 INFO L130 BoogieDeclarations]: Found specification of procedure atwrite_submit [2024-10-24 14:00:07,276 INFO L138 BoogieDeclarations]: Found implementation of procedure atwrite_submit [2024-10-24 14:00:07,276 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_3 [2024-10-24 14:00:07,276 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_3 [2024-10-24 14:00:07,276 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2024-10-24 14:00:07,276 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2024-10-24 14:00:07,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-10-24 14:00:07,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-10-24 14:00:07,276 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2024-10-24 14:00:07,276 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2024-10-24 14:00:07,276 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initcshw [2024-10-24 14:00:07,276 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initcshw [2024-10-24 14:00:07,276 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-10-24 14:00:07,277 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-10-24 14:00:07,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-24 14:00:07,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-24 14:00:07,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-24 14:00:07,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-10-24 14:00:07,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-10-24 14:00:07,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-10-24 14:00:07,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-10-24 14:00:07,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-10-24 14:00:07,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-10-24 14:00:07,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-10-24 14:00:07,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-10-24 14:00:07,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-10-24 14:00:07,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-10-24 14:00:07,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-10-24 14:00:07,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-10-24 14:00:07,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-10-24 14:00:07,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-10-24 14:00:07,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-10-24 14:00:07,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-10-24 14:00:07,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-10-24 14:00:07,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-10-24 14:00:07,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-10-24 14:00:07,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-10-24 14:00:07,278 INFO L130 BoogieDeclarations]: Found specification of procedure get_usb_rcmsg [2024-10-24 14:00:07,279 INFO L138 BoogieDeclarations]: Found implementation of procedure get_usb_rcmsg [2024-10-24 14:00:07,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-10-24 14:00:07,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-10-24 14:00:07,279 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initbcshw [2024-10-24 14:00:07,279 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initbcshw [2024-10-24 14:00:07,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-10-24 14:00:07,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-10-24 14:00:07,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-10-24 14:00:07,279 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-10-24 14:00:07,279 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-10-24 14:00:07,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-10-24 14:00:07,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-10-24 14:00:07,279 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2024-10-24 14:00:07,279 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2024-10-24 14:00:07,279 INFO L130 BoogieDeclarations]: Found specification of procedure error_reset [2024-10-24 14:00:07,279 INFO L138 BoogieDeclarations]: Found implementation of procedure error_reset [2024-10-24 14:00:07,280 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_isoc_input [2024-10-24 14:00:07,280 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_isoc_input [2024-10-24 14:00:07,280 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freecs [2024-10-24 14:00:07,280 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freecs [2024-10-24 14:00:07,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-24 14:00:07,280 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_suspend [2024-10-24 14:00:07,280 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_suspend [2024-10-24 14:00:07,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-10-24 14:00:07,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-10-24 14:00:07,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-10-24 14:00:07,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-10-24 14:00:07,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-10-24 14:00:07,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-10-24 14:00:07,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-10-24 14:00:07,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-10-24 14:00:07,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-10-24 14:00:07,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-10-24 14:00:07,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-10-24 14:00:07,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-10-24 14:00:07,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-10-24 14:00:07,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-10-24 14:00:07,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-10-24 14:00:07,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-10-24 14:00:07,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-10-24 14:00:07,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-10-24 14:00:07,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-10-24 14:00:07,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-10-24 14:00:07,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-10-24 14:00:07,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-10-24 14:00:07,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-10-24 14:00:07,281 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2024-10-24 14:00:07,281 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2024-10-24 14:00:07,281 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2024-10-24 14:00:07,281 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2024-10-24 14:00:07,281 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2024-10-24 14:00:07,281 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2024-10-24 14:00:07,281 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-10-24 14:00:07,281 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-10-24 14:00:07,281 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_disconnect [2024-10-24 14:00:07,281 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_disconnect [2024-10-24 14:00:07,281 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-10-24 14:00:07,281 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-10-24 14:00:07,281 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-10-24 14:00:07,282 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-10-24 14:00:07,282 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2024-10-24 14:00:07,282 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2024-10-24 14:00:07,282 INFO L130 BoogieDeclarations]: Found specification of procedure update_basstate [2024-10-24 14:00:07,282 INFO L138 BoogieDeclarations]: Found implementation of procedure update_basstate [2024-10-24 14:00:07,282 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2024-10-24 14:00:07,282 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2024-10-24 14:00:07,282 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2024-10-24 14:00:07,282 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2024-10-24 14:00:07,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-24 14:00:07,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-24 14:00:07,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-24 14:00:07,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-10-24 14:00:07,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-10-24 14:00:07,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-10-24 14:00:07,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-10-24 14:00:07,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-10-24 14:00:07,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-10-24 14:00:07,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-10-24 14:00:07,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-10-24 14:00:07,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-10-24 14:00:07,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-10-24 14:00:07,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-10-24 14:00:07,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-10-24 14:00:07,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-10-24 14:00:07,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-10-24 14:00:07,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-10-24 14:00:07,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-10-24 14:00:07,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-10-24 14:00:07,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-10-24 14:00:07,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-10-24 14:00:07,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-10-24 14:00:07,283 INFO L130 BoogieDeclarations]: Found specification of procedure atread_submit [2024-10-24 14:00:07,283 INFO L138 BoogieDeclarations]: Found implementation of procedure atread_submit [2024-10-24 14:00:07,283 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_init_bchannel [2024-10-24 14:00:07,283 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_init_bchannel [2024-10-24 14:00:07,284 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2024-10-24 14:00:07,284 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2024-10-24 14:00:07,284 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-24 14:00:07,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-24 14:00:07,846 INFO L238 CfgBuilder]: Building ICFG [2024-10-24 14:00:07,854 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-24 14:00:07,969 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-10-24 14:00:13,128 INFO L? ?]: Removed 1656 outVars from TransFormulas that were not future-live. [2024-10-24 14:00:13,129 INFO L287 CfgBuilder]: Performing block encoding [2024-10-24 14:00:13,403 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-24 14:00:13,403 INFO L314 CfgBuilder]: Removed 1 assume(true) statements. [2024-10-24 14:00:13,404 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 02:00:13 BoogieIcfgContainer [2024-10-24 14:00:13,404 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-24 14:00:13,407 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-24 14:00:13,407 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-24 14:00:13,409 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-24 14:00:13,410 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 02:00:03" (1/3) ... [2024-10-24 14:00:13,410 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f1f5945 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 02:00:13, skipping insertion in model container [2024-10-24 14:00:13,410 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:00:06" (2/3) ... [2024-10-24 14:00:13,410 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f1f5945 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 02:00:13, skipping insertion in model container [2024-10-24 14:00:13,411 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 02:00:13" (3/3) ... [2024-10-24 14:00:13,411 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i [2024-10-24 14:00:13,425 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-24 14:00:13,426 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-24 14:00:13,525 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-24 14:00:13,532 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;@6d4872f5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-24 14:00:13,533 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-24 14:00:13,544 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) [2024-10-24 14:00:13,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2024-10-24 14:00:13,565 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 14:00:13,566 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] [2024-10-24 14:00:13,567 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 14:00:13,570 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 14:00:13,570 INFO L85 PathProgramCache]: Analyzing trace with hash -2030239767, now seen corresponding path program 1 times [2024-10-24 14:00:13,576 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 14:00:13,577 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [898704156] [2024-10-24 14:00:13,577 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 14:00:13,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 14:00:14,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:14,449 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:00:14,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:14,468 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:00:14,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:14,477 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-24 14:00:14,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:14,486 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-10-24 14:00:14,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:14,499 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:00:14,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:14,505 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-24 14:00:14,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:14,511 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-10-24 14:00:14,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:14,525 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:00:14,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:14,534 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-24 14:00:14,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:14,541 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-10-24 14:00:14,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:14,553 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:00:14,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:14,559 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-24 14:00:14,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:14,565 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2024-10-24 14:00:14,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:14,577 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:00:14,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:14,583 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-24 14:00:14,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:14,596 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-24 14:00:14,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:14,607 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:00:14,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:14,614 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-10-24 14:00:14,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:14,623 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:00:14,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:14,630 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2024-10-24 14:00:14,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:14,639 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:00:14,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:14,645 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2024-10-24 14:00:14,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:14,654 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:00:14,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:14,661 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2024-10-24 14:00:14,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:14,718 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:00:14,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:14,726 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2024-10-24 14:00:14,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:14,732 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-10-24 14:00:14,733 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 14:00:14,733 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [898704156] [2024-10-24 14:00:14,733 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [898704156] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 14:00:14,733 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 14:00:14,734 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-24 14:00:14,735 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1960821969] [2024-10-24 14:00:14,735 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 14:00:14,738 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-24 14:00:14,738 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 14:00:14,756 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-24 14:00:14,757 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-10-24 14:00:14,761 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) [2024-10-24 14:00:22,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 14:00:22,846 INFO L93 Difference]: Finished difference Result 3812 states and 5865 transitions. [2024-10-24 14:00:22,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-24 14:00:22,848 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 [2024-10-24 14:00:22,848 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 14:00:22,874 INFO L225 Difference]: With dead ends: 3812 [2024-10-24 14:00:22,875 INFO L226 Difference]: Without dead ends: 1915 [2024-10-24 14:00:22,885 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2024-10-24 14:00:22,887 INFO L432 NwaCegarLoop]: 809 mSDtfsCounter, 2259 mSDsluCounter, 1498 mSDsCounter, 0 mSdLazyCounter, 4591 mSolverCounterSat, 1021 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2507 SdHoareTripleChecker+Valid, 2307 SdHoareTripleChecker+Invalid, 5612 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1021 IncrementalHoareTripleChecker+Valid, 4591 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.8s IncrementalHoareTripleChecker+Time [2024-10-24 14:00:22,888 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2507 Valid, 2307 Invalid, 5612 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1021 Valid, 4591 Invalid, 0 Unknown, 0 Unchecked, 7.8s Time] [2024-10-24 14:00:22,906 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1915 states. [2024-10-24 14:00:23,029 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1915 to 1756. [2024-10-24 14:00:23,033 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) [2024-10-24 14:00:23,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 1756 states and 2629 transitions. [2024-10-24 14:00:23,049 INFO L78 Accepts]: Start accepts. Automaton has 1756 states and 2629 transitions. Word has length 136 [2024-10-24 14:00:23,049 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 14:00:23,049 INFO L471 AbstractCegarLoop]: Abstraction has 1756 states and 2629 transitions. [2024-10-24 14:00:23,050 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) [2024-10-24 14:00:23,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1756 states and 2629 transitions. [2024-10-24 14:00:23,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2024-10-24 14:00:23,059 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 14:00:23,059 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] [2024-10-24 14:00:23,060 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-10-24 14:00:23,060 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 14:00:23,061 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 14:00:23,061 INFO L85 PathProgramCache]: Analyzing trace with hash 1202572659, now seen corresponding path program 1 times [2024-10-24 14:00:23,061 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 14:00:23,061 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1963038162] [2024-10-24 14:00:23,061 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 14:00:23,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 14:00:23,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:23,706 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:00:23,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:23,721 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:00:23,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:23,727 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-24 14:00:23,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:23,732 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-10-24 14:00:23,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:23,740 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:00:23,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:23,745 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-24 14:00:23,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:23,750 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-10-24 14:00:23,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:23,758 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:00:23,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:23,763 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-24 14:00:23,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:23,768 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-10-24 14:00:23,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:23,776 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:00:23,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:23,782 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-24 14:00:23,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:23,787 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2024-10-24 14:00:23,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:23,797 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:00:23,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:23,802 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-24 14:00:23,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:23,815 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-24 14:00:23,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:23,823 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:00:23,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:23,828 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-10-24 14:00:23,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:23,835 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:00:23,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:23,841 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2024-10-24 14:00:23,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:23,848 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:00:23,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:23,854 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2024-10-24 14:00:23,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:23,861 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:00:23,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:23,866 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2024-10-24 14:00:23,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:23,874 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:00:23,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:23,879 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2024-10-24 14:00:23,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:23,885 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-10-24 14:00:23,885 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 14:00:23,885 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1963038162] [2024-10-24 14:00:23,885 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1963038162] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 14:00:23,885 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 14:00:23,885 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-10-24 14:00:23,885 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [35946833] [2024-10-24 14:00:23,886 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 14:00:23,887 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-24 14:00:23,887 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 14:00:23,887 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-24 14:00:23,887 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-10-24 14:00:23,888 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) [2024-10-24 14:00:25,680 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.79s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 14:00:36,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 14:00:36,184 INFO L93 Difference]: Finished difference Result 5102 states and 7698 transitions. [2024-10-24 14:00:36,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-10-24 14:00:36,184 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 [2024-10-24 14:00:36,188 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 14:00:36,203 INFO L225 Difference]: With dead ends: 5102 [2024-10-24 14:00:36,203 INFO L226 Difference]: Without dead ends: 3374 [2024-10-24 14:00:36,207 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 [2024-10-24 14:00:36,208 INFO L432 NwaCegarLoop]: 702 mSDtfsCounter, 5364 mSDsluCounter, 1837 mSDsCounter, 0 mSdLazyCounter, 6738 mSolverCounterSat, 2589 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5720 SdHoareTripleChecker+Valid, 2539 SdHoareTripleChecker+Invalid, 9327 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2589 IncrementalHoareTripleChecker+Valid, 6738 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.0s IncrementalHoareTripleChecker+Time [2024-10-24 14:00:36,208 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5720 Valid, 2539 Invalid, 9327 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2589 Valid, 6738 Invalid, 0 Unknown, 0 Unchecked, 12.0s Time] [2024-10-24 14:00:36,212 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3374 states. [2024-10-24 14:00:36,301 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3374 to 3074. [2024-10-24 14:00:36,305 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) [2024-10-24 14:00:36,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3074 states to 3074 states and 4605 transitions. [2024-10-24 14:00:36,319 INFO L78 Accepts]: Start accepts. Automaton has 3074 states and 4605 transitions. Word has length 136 [2024-10-24 14:00:36,320 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 14:00:36,320 INFO L471 AbstractCegarLoop]: Abstraction has 3074 states and 4605 transitions. [2024-10-24 14:00:36,320 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) [2024-10-24 14:00:36,320 INFO L276 IsEmpty]: Start isEmpty. Operand 3074 states and 4605 transitions. [2024-10-24 14:00:36,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2024-10-24 14:00:36,322 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 14:00:36,323 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] [2024-10-24 14:00:36,323 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-10-24 14:00:36,323 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 14:00:36,323 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 14:00:36,323 INFO L85 PathProgramCache]: Analyzing trace with hash -1535181055, now seen corresponding path program 1 times [2024-10-24 14:00:36,323 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 14:00:36,324 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1746012882] [2024-10-24 14:00:36,324 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 14:00:36,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 14:00:36,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:36,880 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:00:36,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:36,896 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:00:36,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:36,901 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-24 14:00:36,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:36,906 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-10-24 14:00:36,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:36,914 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:00:36,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:36,918 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-24 14:00:36,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:36,922 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-10-24 14:00:36,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:36,931 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:00:36,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:36,936 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-24 14:00:36,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:36,940 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-10-24 14:00:36,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:36,949 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:00:36,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:37,011 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-24 14:00:37,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:37,022 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2024-10-24 14:00:37,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:37,032 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:00:37,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:37,038 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-24 14:00:37,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:37,054 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-24 14:00:37,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:37,063 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:00:37,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:37,069 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-10-24 14:00:37,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:37,077 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:00:37,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:37,082 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2024-10-24 14:00:37,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:37,088 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:00:37,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:37,094 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2024-10-24 14:00:37,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:37,106 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:00:37,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:37,113 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2024-10-24 14:00:37,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:37,121 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:00:37,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:37,128 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-10-24 14:00:37,128 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 14:00:37,128 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1746012882] [2024-10-24 14:00:37,129 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1746012882] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 14:00:37,129 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 14:00:37,129 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-10-24 14:00:37,129 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [139338156] [2024-10-24 14:00:37,129 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 14:00:37,129 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-24 14:00:37,130 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 14:00:37,130 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-24 14:00:37,131 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-10-24 14:00:37,131 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) [2024-10-24 14:00:46,977 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 14:00:46,977 INFO L93 Difference]: Finished difference Result 8356 states and 12593 transitions. [2024-10-24 14:00:46,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-10-24 14:00:46,977 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 [2024-10-24 14:00:46,978 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 14:00:47,003 INFO L225 Difference]: With dead ends: 8356 [2024-10-24 14:00:47,004 INFO L226 Difference]: Without dead ends: 5310 [2024-10-24 14:00:47,012 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 [2024-10-24 14:00:47,013 INFO L432 NwaCegarLoop]: 700 mSDtfsCounter, 5673 mSDsluCounter, 1331 mSDsCounter, 0 mSdLazyCounter, 5598 mSolverCounterSat, 3254 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6016 SdHoareTripleChecker+Valid, 2031 SdHoareTripleChecker+Invalid, 8852 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3254 IncrementalHoareTripleChecker+Valid, 5598 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.5s IncrementalHoareTripleChecker+Time [2024-10-24 14:00:47,013 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6016 Valid, 2031 Invalid, 8852 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3254 Valid, 5598 Invalid, 0 Unknown, 0 Unchecked, 9.5s Time] [2024-10-24 14:00:47,018 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5310 states. [2024-10-24 14:00:47,153 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5310 to 4867. [2024-10-24 14:00:47,160 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) [2024-10-24 14:00:47,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4867 states to 4867 states and 7290 transitions. [2024-10-24 14:00:47,179 INFO L78 Accepts]: Start accepts. Automaton has 4867 states and 7290 transitions. Word has length 137 [2024-10-24 14:00:47,180 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 14:00:47,180 INFO L471 AbstractCegarLoop]: Abstraction has 4867 states and 7290 transitions. [2024-10-24 14:00:47,180 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) [2024-10-24 14:00:47,180 INFO L276 IsEmpty]: Start isEmpty. Operand 4867 states and 7290 transitions. [2024-10-24 14:00:47,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2024-10-24 14:00:47,183 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 14:00:47,183 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 14:00:47,183 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-10-24 14:00:47,184 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 14:00:47,184 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 14:00:47,184 INFO L85 PathProgramCache]: Analyzing trace with hash 671347497, now seen corresponding path program 1 times [2024-10-24 14:00:47,184 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 14:00:47,184 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [998123613] [2024-10-24 14:00:47,184 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 14:00:47,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 14:00:47,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:47,703 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:00:47,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:47,719 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:00:47,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:47,724 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-24 14:00:47,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:47,729 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-10-24 14:00:47,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:47,737 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:00:47,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:47,742 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-24 14:00:47,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:47,750 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-10-24 14:00:47,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:47,759 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:00:47,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:47,764 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-24 14:00:47,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:47,769 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-10-24 14:00:47,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:47,778 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:00:47,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:47,782 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-24 14:00:47,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:47,786 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2024-10-24 14:00:47,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:47,795 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:00:47,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:47,799 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-24 14:00:47,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:47,811 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-24 14:00:47,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:47,818 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:00:47,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:47,824 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-10-24 14:00:47,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:47,830 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:00:47,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:47,873 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2024-10-24 14:00:47,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:47,882 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:00:47,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:47,886 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2024-10-24 14:00:47,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:47,892 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:00:47,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:47,898 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2024-10-24 14:00:47,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:47,904 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:00:47,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:47,909 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2024-10-24 14:00:47,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:47,914 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-10-24 14:00:47,914 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 14:00:47,914 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [998123613] [2024-10-24 14:00:47,914 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [998123613] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 14:00:47,914 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 14:00:47,914 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-10-24 14:00:47,915 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1754243050] [2024-10-24 14:00:47,915 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 14:00:47,916 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-24 14:00:47,916 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 14:00:47,916 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-24 14:00:47,916 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-10-24 14:00:47,916 INFO L87 Difference]: Start difference. First operand 4867 states and 7290 transitions. Second operand has 6 states, 6 states have (on average 6.833333333333333) internal successors, (41), 3 states have internal predecessors, (41), 2 states have call successors, (17), 5 states have call predecessors, (17), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) [2024-10-24 14:00:50,731 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 14:00:58,514 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 14:00:58,514 INFO L93 Difference]: Finished difference Result 5314 states and 8032 transitions. [2024-10-24 14:00:58,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-10-24 14:00:58,515 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.833333333333333) internal successors, (41), 3 states have internal predecessors, (41), 2 states have call successors, (17), 5 states have call predecessors, (17), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) Word has length 140 [2024-10-24 14:00:58,516 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 14:00:58,540 INFO L225 Difference]: With dead ends: 5314 [2024-10-24 14:00:58,540 INFO L226 Difference]: Without dead ends: 5311 [2024-10-24 14:00:58,547 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2024-10-24 14:00:58,547 INFO L432 NwaCegarLoop]: 702 mSDtfsCounter, 2260 mSDsluCounter, 1877 mSDsCounter, 0 mSdLazyCounter, 6590 mSolverCounterSat, 974 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2510 SdHoareTripleChecker+Valid, 2579 SdHoareTripleChecker+Invalid, 7564 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 974 IncrementalHoareTripleChecker+Valid, 6590 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.4s IncrementalHoareTripleChecker+Time [2024-10-24 14:00:58,547 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2510 Valid, 2579 Invalid, 7564 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [974 Valid, 6590 Invalid, 0 Unknown, 0 Unchecked, 10.4s Time] [2024-10-24 14:00:58,554 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5311 states. [2024-10-24 14:00:58,754 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5311 to 4871. [2024-10-24 14:00:58,762 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) [2024-10-24 14:00:58,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4871 states to 4871 states and 7294 transitions. [2024-10-24 14:00:58,777 INFO L78 Accepts]: Start accepts. Automaton has 4871 states and 7294 transitions. Word has length 140 [2024-10-24 14:00:58,777 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 14:00:58,778 INFO L471 AbstractCegarLoop]: Abstraction has 4871 states and 7294 transitions. [2024-10-24 14:00:58,778 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.833333333333333) internal successors, (41), 3 states have internal predecessors, (41), 2 states have call successors, (17), 5 states have call predecessors, (17), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) [2024-10-24 14:00:58,778 INFO L276 IsEmpty]: Start isEmpty. Operand 4871 states and 7294 transitions. [2024-10-24 14:00:58,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2024-10-24 14:00:58,780 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 14:00:58,780 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] [2024-10-24 14:00:58,781 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-10-24 14:00:58,781 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 14:00:58,781 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 14:00:58,781 INFO L85 PathProgramCache]: Analyzing trace with hash -1942624776, now seen corresponding path program 1 times [2024-10-24 14:00:58,781 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 14:00:58,781 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [903438143] [2024-10-24 14:00:58,781 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 14:00:58,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 14:00:59,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:59,463 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:00:59,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:59,483 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:00:59,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:59,487 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-24 14:00:59,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:59,491 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-10-24 14:00:59,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:59,503 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:00:59,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:59,507 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-24 14:00:59,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:59,511 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-10-24 14:00:59,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:59,522 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:00:59,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:59,526 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-24 14:00:59,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:59,530 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-10-24 14:00:59,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:59,545 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:00:59,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:59,550 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-24 14:00:59,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:59,554 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2024-10-24 14:00:59,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:59,568 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:00:59,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:59,572 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-24 14:00:59,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:59,587 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-24 14:00:59,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:59,597 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:00:59,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:59,601 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-10-24 14:00:59,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:59,609 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:00:59,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:59,614 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2024-10-24 14:00:59,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:59,625 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:00:59,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:59,630 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2024-10-24 14:00:59,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:59,638 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:00:59,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:59,643 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2024-10-24 14:00:59,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:59,652 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:00:59,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:59,658 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2024-10-24 14:00:59,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:00:59,664 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-10-24 14:00:59,664 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 14:00:59,664 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [903438143] [2024-10-24 14:00:59,664 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [903438143] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 14:00:59,665 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 14:00:59,665 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-10-24 14:00:59,665 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2103495811] [2024-10-24 14:00:59,666 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 14:00:59,667 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-10-24 14:00:59,667 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 14:00:59,667 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-10-24 14:00:59,668 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2024-10-24 14:00:59,668 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) [2024-10-24 14:01:11,632 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.71s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 14:01:12,270 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 14:01:12,270 INFO L93 Difference]: Finished difference Result 10766 states and 16268 transitions. [2024-10-24 14:01:12,271 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-10-24 14:01:12,271 INFO L78 Accepts]: Start accepts. Automaton has 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) Word has length 143 [2024-10-24 14:01:12,271 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 14:01:12,302 INFO L225 Difference]: With dead ends: 10766 [2024-10-24 14:01:12,303 INFO L226 Difference]: Without dead ends: 5931 [2024-10-24 14:01:12,318 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=71, Invalid=139, Unknown=0, NotChecked=0, Total=210 [2024-10-24 14:01:12,320 INFO L432 NwaCegarLoop]: 709 mSDtfsCounter, 4488 mSDsluCounter, 1485 mSDsCounter, 0 mSdLazyCounter, 6581 mSolverCounterSat, 2682 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4626 SdHoareTripleChecker+Valid, 2194 SdHoareTripleChecker+Invalid, 9263 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2682 IncrementalHoareTripleChecker+Valid, 6581 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.2s IncrementalHoareTripleChecker+Time [2024-10-24 14:01:12,322 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4626 Valid, 2194 Invalid, 9263 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2682 Valid, 6581 Invalid, 0 Unknown, 0 Unchecked, 12.2s Time] [2024-10-24 14:01:12,327 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5931 states. [2024-10-24 14:01:12,489 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5931 to 5463. [2024-10-24 14:01:12,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5463 states, 3826 states have (on average 1.4440669106116049) internal successors, (5525), 3972 states have internal predecessors, (5525), 1294 states have call successors, (1294), 351 states have call predecessors, (1294), 342 states have return successors, (1295), 1197 states have call predecessors, (1295), 1293 states have call successors, (1295) [2024-10-24 14:01:12,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5463 states to 5463 states and 8114 transitions. [2024-10-24 14:01:12,521 INFO L78 Accepts]: Start accepts. Automaton has 5463 states and 8114 transitions. Word has length 143 [2024-10-24 14:01:12,521 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 14:01:12,522 INFO L471 AbstractCegarLoop]: Abstraction has 5463 states and 8114 transitions. [2024-10-24 14:01:12,522 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has 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) [2024-10-24 14:01:12,522 INFO L276 IsEmpty]: Start isEmpty. Operand 5463 states and 8114 transitions. [2024-10-24 14:01:12,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2024-10-24 14:01:12,527 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 14:01:12,527 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 14:01:12,527 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-10-24 14:01:12,527 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 14:01:12,527 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 14:01:12,527 INFO L85 PathProgramCache]: Analyzing trace with hash 1626875947, now seen corresponding path program 1 times [2024-10-24 14:01:12,528 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 14:01:12,528 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1902772058] [2024-10-24 14:01:12,528 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 14:01:12,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 14:01:12,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:01:13,271 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:01:13,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:01:13,283 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:01:13,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:01:13,288 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-24 14:01:13,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:01:13,292 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-10-24 14:01:13,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:01:13,299 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:01:13,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:01:13,304 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-24 14:01:13,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:01:13,310 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-10-24 14:01:13,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:01:13,318 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:01:13,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:01:13,321 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-24 14:01:13,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:01:13,325 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-10-24 14:01:13,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:01:13,332 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:01:13,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:01:13,335 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-24 14:01:13,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:01:13,339 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2024-10-24 14:01:13,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:01:13,350 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:01:13,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:01:13,354 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-24 14:01:13,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:01:13,366 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-24 14:01:13,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:01:13,371 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:01:13,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:01:13,375 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-10-24 14:01:13,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:01:13,382 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:01:13,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:01:13,386 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2024-10-24 14:01:13,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:01:13,392 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:01:13,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:01:13,396 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2024-10-24 14:01:13,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:01:13,403 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:01:13,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:01:13,407 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2024-10-24 14:01:13,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:01:13,413 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:01:13,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:01:13,418 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2024-10-24 14:01:13,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:01:13,428 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2024-10-24 14:01:13,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:01:13,443 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2024-10-24 14:01:13,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:01:13,459 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:01:13,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:01:13,464 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-10-24 14:01:13,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:01:13,467 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2024-10-24 14:01:13,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:01:13,471 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2024-10-24 14:01:13,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:01:13,475 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2024-10-24 14:01:13,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:01:13,491 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2024-10-24 14:01:13,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:01:13,504 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2024-10-24 14:01:13,504 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 14:01:13,504 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1902772058] [2024-10-24 14:01:13,504 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1902772058] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 14:01:13,505 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 14:01:13,505 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2024-10-24 14:01:13,505 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1938939468] [2024-10-24 14:01:13,505 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 14:01:13,505 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2024-10-24 14:01:13,505 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 14:01:13,506 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2024-10-24 14:01:13,506 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2024-10-24 14:01:13,506 INFO L87 Difference]: Start difference. First operand 5463 states and 8114 transitions. Second operand has 11 states, 11 states have (on average 6.181818181818182) internal successors, (68), 4 states have internal predecessors, (68), 2 states have call successors, (27), 9 states have call predecessors, (27), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2024-10-24 14:01:15,844 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 14:01:26,466 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 14:01:29,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 14:01:29,695 INFO L93 Difference]: Finished difference Result 11798 states and 17697 transitions. [2024-10-24 14:01:29,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-10-24 14:01:29,696 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 6.181818181818182) internal successors, (68), 4 states have internal predecessors, (68), 2 states have call successors, (27), 9 states have call predecessors, (27), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 186 [2024-10-24 14:01:29,696 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 14:01:29,735 INFO L225 Difference]: With dead ends: 11798 [2024-10-24 14:01:29,735 INFO L226 Difference]: Without dead ends: 6371 [2024-10-24 14:01:29,748 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 71 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 101 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=159, Invalid=393, Unknown=0, NotChecked=0, Total=552 [2024-10-24 14:01:29,752 INFO L432 NwaCegarLoop]: 698 mSDtfsCounter, 5576 mSDsluCounter, 3021 mSDsCounter, 0 mSdLazyCounter, 8808 mSolverCounterSat, 3405 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5754 SdHoareTripleChecker+Valid, 3719 SdHoareTripleChecker+Invalid, 12213 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3405 IncrementalHoareTripleChecker+Valid, 8808 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.6s IncrementalHoareTripleChecker+Time [2024-10-24 14:01:29,752 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5754 Valid, 3719 Invalid, 12213 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3405 Valid, 8808 Invalid, 0 Unknown, 0 Unchecked, 15.6s Time] [2024-10-24 14:01:29,759 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6371 states. [2024-10-24 14:01:29,963 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6371 to 5467. [2024-10-24 14:01:29,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5467 states, 3831 states have (on average 1.4413991125032628) internal successors, (5522), 3975 states have internal predecessors, (5522), 1290 states have call successors, (1290), 352 states have call predecessors, (1290), 345 states have return successors, (1293), 1197 states have call predecessors, (1293), 1289 states have call successors, (1293) [2024-10-24 14:01:29,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5467 states to 5467 states and 8105 transitions. [2024-10-24 14:01:29,996 INFO L78 Accepts]: Start accepts. Automaton has 5467 states and 8105 transitions. Word has length 186 [2024-10-24 14:01:29,996 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 14:01:29,997 INFO L471 AbstractCegarLoop]: Abstraction has 5467 states and 8105 transitions. [2024-10-24 14:01:29,997 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 6.181818181818182) internal successors, (68), 4 states have internal predecessors, (68), 2 states have call successors, (27), 9 states have call predecessors, (27), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2024-10-24 14:01:29,997 INFO L276 IsEmpty]: Start isEmpty. Operand 5467 states and 8105 transitions. [2024-10-24 14:01:30,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2024-10-24 14:01:30,001 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 14:01:30,001 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 14:01:30,002 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-10-24 14:01:30,002 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 14:01:30,002 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 14:01:30,002 INFO L85 PathProgramCache]: Analyzing trace with hash -486095040, now seen corresponding path program 1 times [2024-10-24 14:01:30,002 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 14:01:30,002 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1566712349] [2024-10-24 14:01:30,002 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 14:01:30,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 14:01:30,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:01:30,728 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:01:30,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:01:30,741 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:01:30,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat