./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--rc--imon.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c4f91361 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 ../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--rc--imon.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 1dadd209c6e3ebdaafa15f295f1ec8ec38d24c8a1f9b514f05808fa8c7c3e21c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-c4f9136-m [2023-11-23 14:38:15,850 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 14:38:15,916 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-23 14:38:15,924 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 14:38:15,924 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 14:38:15,956 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 14:38:15,956 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 14:38:15,957 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 14:38:15,957 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-23 14:38:15,958 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-23 14:38:15,958 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 14:38:15,958 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 14:38:15,959 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 14:38:15,959 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 14:38:15,960 INFO L153 SettingsManager]: * Use SBE=true [2023-11-23 14:38:15,960 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 14:38:15,961 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 14:38:15,961 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 14:38:15,961 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 14:38:15,962 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 14:38:15,962 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 14:38:15,963 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 14:38:15,963 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 14:38:15,963 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 14:38:15,964 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 14:38:15,964 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-23 14:38:15,964 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 14:38:15,965 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 14:38:15,965 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 14:38:15,965 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 14:38:15,966 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 14:38:15,966 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 14:38:15,966 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-23 14:38:15,967 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 14:38:15,967 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 14:38:15,967 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-23 14:38:15,967 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 14:38:15,968 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-23 14:38:15,968 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 14:38:15,968 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1dadd209c6e3ebdaafa15f295f1ec8ec38d24c8a1f9b514f05808fa8c7c3e21c [2023-11-23 14:38:16,254 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 14:38:16,279 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 14:38:16,281 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 14:38:16,283 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 14:38:16,283 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 14:38:16,285 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--rc--imon.ko-entry_point.cil.out.i [2023-11-23 14:38:17,464 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 14:38:17,998 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 14:38:17,999 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--rc--imon.ko-entry_point.cil.out.i [2023-11-23 14:38:18,040 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eef84052d/f8c9f9d857ce44a9b16e6111ad71fc42/FLAG7efd19f2f [2023-11-23 14:38:18,059 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eef84052d/f8c9f9d857ce44a9b16e6111ad71fc42 [2023-11-23 14:38:18,063 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 14:38:18,065 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 14:38:18,067 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 14:38:18,067 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 14:38:18,072 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 14:38:18,072 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:38:18" (1/1) ... [2023-11-23 14:38:18,073 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@419bbe4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:38:18, skipping insertion in model container [2023-11-23 14:38:18,073 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:38:18" (1/1) ... [2023-11-23 14:38:18,174 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 14:38:19,051 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--rc--imon.ko-entry_point.cil.out.i[117505,117518] [2023-11-23 14:38:19,693 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 14:38:19,755 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 14:38:19,838 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [3743] [2023-11-23 14:38:19,840 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapq %0": "=r" (val): "0" (val)); [3750] [2023-11-23 14:38:19,842 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [3774] [2023-11-23 14:38:19,843 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [3793] [2023-11-23 14:38:19,843 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3796] [2023-11-23 14:38:19,844 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3799] [2023-11-23 14:38:19,844 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3802] [2023-11-23 14:38:19,867 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--rc--imon.ko-entry_point.cil.out.i[117505,117518] [2023-11-23 14:38:19,894 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4544] [2023-11-23 14:38:19,895 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4548] [2023-11-23 14:38:19,902 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___5->state): : "memory", "cc"); [4628-4629] [2023-11-23 14:38:19,902 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___6->state): : "memory", "cc"); [4633-4634] [2023-11-23 14:38:19,903 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___7->state): : "memory", "cc"); [4638-4639] [2023-11-23 14:38:19,903 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___8->state): : "memory", "cc"); [4643-4644] [2023-11-23 14:38:19,937 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5291] [2023-11-23 14:38:20,138 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 14:38:20,207 WARN L675 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 14:38:20,208 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 14:38:20,215 INFO L206 MainTranslator]: Completed translation [2023-11-23 14:38:20,215 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:38:20 WrapperNode [2023-11-23 14:38:20,215 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 14:38:20,216 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 14:38:20,217 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 14:38:20,217 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 14:38:20,222 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:38:20" (1/1) ... [2023-11-23 14:38:20,304 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:38:20" (1/1) ... [2023-11-23 14:38:20,471 INFO L138 Inliner]: procedures = 229, calls = 2652, calls flagged for inlining = 103, calls inlined = 100, statements flattened = 5596 [2023-11-23 14:38:20,471 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 14:38:20,472 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 14:38:20,472 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 14:38:20,472 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 14:38:20,482 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:38:20" (1/1) ... [2023-11-23 14:38:20,482 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:38:20" (1/1) ... [2023-11-23 14:38:20,535 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:38:20" (1/1) ... [2023-11-23 14:38:21,129 INFO L175 MemorySlicer]: Split 1570 memory accesses to 37 slices as follows [42, 3, 4, 9, 0, 8, 15, 5, 5, 5, 24, 3, 180, 5, 8, 2, 1, 0, 66, 3, 5, 3, 2, 8, 75, 0, 83, 6, 28, 3, 0, 0, 105, 7, 4, 849, 4]. 54 percent of accesses are in the largest equivalence class. The 690 initializations are split as follows [42, 0, 0, 0, 0, 8, 0, 5, 5, 5, 24, 0, 0, 5, 8, 2, 1, 0, 66, 0, 5, 0, 0, 8, 75, 0, 80, 6, 28, 0, 0, 0, 0, 0, 0, 313, 4]. The 499 writes are split as follows [0, 1, 1, 0, 0, 0, 12, 0, 0, 0, 0, 1, 180, 0, 0, 0, 0, 0, 0, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 2, 0, 0, 90, 0, 1, 208, 0]. [2023-11-23 14:38:21,129 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:38:20" (1/1) ... [2023-11-23 14:38:21,130 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:38:20" (1/1) ... [2023-11-23 14:38:21,314 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:38:20" (1/1) ... [2023-11-23 14:38:21,354 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:38:20" (1/1) ... [2023-11-23 14:38:21,404 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:38:20" (1/1) ... [2023-11-23 14:38:21,432 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:38:20" (1/1) ... [2023-11-23 14:38:21,487 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 14:38:21,489 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 14:38:21,489 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 14:38:21,489 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 14:38:21,490 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:38:20" (1/1) ... [2023-11-23 14:38:21,495 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 14:38:21,505 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-11-23 14:38:21,521 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 14:38:21,543 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 14:38:21,581 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-23 14:38:21,581 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-23 14:38:21,581 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#0 [2023-11-23 14:38:21,581 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#1 [2023-11-23 14:38:21,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#2 [2023-11-23 14:38:21,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#3 [2023-11-23 14:38:21,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#4 [2023-11-23 14:38:21,583 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#5 [2023-11-23 14:38:21,583 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#6 [2023-11-23 14:38:21,583 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#7 [2023-11-23 14:38:21,583 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#8 [2023-11-23 14:38:21,583 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#9 [2023-11-23 14:38:21,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#10 [2023-11-23 14:38:21,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#11 [2023-11-23 14:38:21,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#12 [2023-11-23 14:38:21,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#13 [2023-11-23 14:38:21,586 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#14 [2023-11-23 14:38:21,586 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#15 [2023-11-23 14:38:21,586 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#16 [2023-11-23 14:38:21,587 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#17 [2023-11-23 14:38:21,587 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#18 [2023-11-23 14:38:21,587 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#19 [2023-11-23 14:38:21,587 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#20 [2023-11-23 14:38:21,587 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#21 [2023-11-23 14:38:21,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#22 [2023-11-23 14:38:21,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#23 [2023-11-23 14:38:21,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#24 [2023-11-23 14:38:21,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#25 [2023-11-23 14:38:21,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#26 [2023-11-23 14:38:21,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#27 [2023-11-23 14:38:21,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#28 [2023-11-23 14:38:21,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#29 [2023-11-23 14:38:21,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#30 [2023-11-23 14:38:21,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#31 [2023-11-23 14:38:21,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#32 [2023-11-23 14:38:21,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#33 [2023-11-23 14:38:21,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#34 [2023-11-23 14:38:21,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#35 [2023-11-23 14:38:21,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#36 [2023-11-23 14:38:21,590 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#0 [2023-11-23 14:38:21,590 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#1 [2023-11-23 14:38:21,590 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#2 [2023-11-23 14:38:21,590 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#3 [2023-11-23 14:38:21,591 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#4 [2023-11-23 14:38:21,591 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#5 [2023-11-23 14:38:21,591 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#6 [2023-11-23 14:38:21,591 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#7 [2023-11-23 14:38:21,591 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#8 [2023-11-23 14:38:21,592 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#9 [2023-11-23 14:38:21,592 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#10 [2023-11-23 14:38:21,593 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#11 [2023-11-23 14:38:21,593 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#12 [2023-11-23 14:38:21,593 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#13 [2023-11-23 14:38:21,593 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#14 [2023-11-23 14:38:21,593 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#15 [2023-11-23 14:38:21,593 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#16 [2023-11-23 14:38:21,594 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#17 [2023-11-23 14:38:21,594 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#18 [2023-11-23 14:38:21,594 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#19 [2023-11-23 14:38:21,595 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#20 [2023-11-23 14:38:21,595 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#21 [2023-11-23 14:38:21,595 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#22 [2023-11-23 14:38:21,595 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#23 [2023-11-23 14:38:21,596 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#24 [2023-11-23 14:38:21,596 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#25 [2023-11-23 14:38:21,596 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#26 [2023-11-23 14:38:21,596 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#27 [2023-11-23 14:38:21,596 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#28 [2023-11-23 14:38:21,596 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#29 [2023-11-23 14:38:21,597 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#30 [2023-11-23 14:38:21,597 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#31 [2023-11-23 14:38:21,597 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#32 [2023-11-23 14:38:21,597 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#33 [2023-11-23 14:38:21,598 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#34 [2023-11-23 14:38:21,598 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#35 [2023-11-23 14:38:21,598 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#36 [2023-11-23 14:38:21,598 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-11-23 14:38:21,598 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2023-11-23 14:38:21,598 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2023-11-23 14:38:21,598 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2023-11-23 14:38:21,599 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2023-11-23 14:38:21,599 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2023-11-23 14:38:21,599 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2023-11-23 14:38:21,599 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2023-11-23 14:38:21,599 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2023-11-23 14:38:21,599 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2023-11-23 14:38:21,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2023-11-23 14:38:21,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2023-11-23 14:38:21,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2023-11-23 14:38:21,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2023-11-23 14:38:21,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2023-11-23 14:38:21,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2023-11-23 14:38:21,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2023-11-23 14:38:21,601 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2023-11-23 14:38:21,601 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2023-11-23 14:38:21,601 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2023-11-23 14:38:21,601 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2023-11-23 14:38:21,602 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2023-11-23 14:38:21,602 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2023-11-23 14:38:21,602 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2023-11-23 14:38:21,602 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2023-11-23 14:38:21,602 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2023-11-23 14:38:21,602 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2023-11-23 14:38:21,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2023-11-23 14:38:21,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2023-11-23 14:38:21,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#28 [2023-11-23 14:38:21,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#29 [2023-11-23 14:38:21,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#30 [2023-11-23 14:38:21,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#31 [2023-11-23 14:38:21,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#32 [2023-11-23 14:38:21,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#33 [2023-11-23 14:38:21,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#34 [2023-11-23 14:38:21,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#35 [2023-11-23 14:38:21,605 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#36 [2023-11-23 14:38:21,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2023-11-23 14:38:21,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2023-11-23 14:38:21,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2023-11-23 14:38:21,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2023-11-23 14:38:21,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2023-11-23 14:38:21,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2023-11-23 14:38:21,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2023-11-23 14:38:21,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2023-11-23 14:38:21,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2023-11-23 14:38:21,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2023-11-23 14:38:21,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2023-11-23 14:38:21,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2023-11-23 14:38:21,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2023-11-23 14:38:21,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2023-11-23 14:38:21,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2023-11-23 14:38:21,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2023-11-23 14:38:21,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2023-11-23 14:38:21,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2023-11-23 14:38:21,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2023-11-23 14:38:21,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2023-11-23 14:38:21,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2023-11-23 14:38:21,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2023-11-23 14:38:21,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2023-11-23 14:38:21,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2023-11-23 14:38:21,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2023-11-23 14:38:21,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2023-11-23 14:38:21,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2023-11-23 14:38:21,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2023-11-23 14:38:21,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2023-11-23 14:38:21,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2023-11-23 14:38:21,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2023-11-23 14:38:21,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#31 [2023-11-23 14:38:21,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#32 [2023-11-23 14:38:21,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#33 [2023-11-23 14:38:21,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#34 [2023-11-23 14:38:21,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#35 [2023-11-23 14:38:21,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#36 [2023-11-23 14:38:21,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 14:38:21,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 14:38:21,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2023-11-23 14:38:21,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2023-11-23 14:38:21,622 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_rel [2023-11-23 14:38:21,622 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_rel [2023-11-23 14:38:21,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_26 [2023-11-23 14:38:21,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_26 [2023-11-23 14:38:21,622 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-23 14:38:21,623 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-23 14:38:21,623 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2023-11-23 14:38:21,623 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2023-11-23 14:38:21,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 14:38:21,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 14:38:21,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2023-11-23 14:38:21,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2023-11-23 14:38:21,623 INFO L130 BoogieDeclarations]: Found specification of procedure send_packet [2023-11-23 14:38:21,624 INFO L138 BoogieDeclarations]: Found implementation of procedure send_packet [2023-11-23 14:38:21,624 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2023-11-23 14:38:21,624 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2023-11-23 14:38:21,624 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-23 14:38:21,624 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-23 14:38:21,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-23 14:38:21,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-23 14:38:21,625 INFO L130 BoogieDeclarations]: Found specification of procedure imon_disconnect [2023-11-23 14:38:21,625 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_disconnect [2023-11-23 14:38:21,625 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister_dev [2023-11-23 14:38:21,625 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister_dev [2023-11-23 14:38:21,625 INFO L130 BoogieDeclarations]: Found specification of procedure rc_g_keycode_from_table [2023-11-23 14:38:21,625 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_g_keycode_from_table [2023-11-23 14:38:21,625 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 14:38:21,626 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 14:38:21,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2023-11-23 14:38:21,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2023-11-23 14:38:21,626 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-23 14:38:21,626 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-23 14:38:21,626 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 14:38:21,626 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2023-11-23 14:38:21,626 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2023-11-23 14:38:21,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_10 [2023-11-23 14:38:21,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_10 [2023-11-23 14:38:21,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2023-11-23 14:38:21,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2023-11-23 14:38:21,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2023-11-23 14:38:21,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2023-11-23 14:38:21,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2023-11-23 14:38:21,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2023-11-23 14:38:21,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2023-11-23 14:38:21,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2023-11-23 14:38:21,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2023-11-23 14:38:21,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2023-11-23 14:38:21,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2023-11-23 14:38:21,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2023-11-23 14:38:21,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2023-11-23 14:38:21,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2023-11-23 14:38:21,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2023-11-23 14:38:21,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2023-11-23 14:38:21,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2023-11-23 14:38:21,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2023-11-23 14:38:21,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2023-11-23 14:38:21,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2023-11-23 14:38:21,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2023-11-23 14:38:21,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2023-11-23 14:38:21,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2023-11-23 14:38:21,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2023-11-23 14:38:21,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2023-11-23 14:38:21,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2023-11-23 14:38:21,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2023-11-23 14:38:21,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2023-11-23 14:38:21,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2023-11-23 14:38:21,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2023-11-23 14:38:21,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2023-11-23 14:38:21,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#31 [2023-11-23 14:38:21,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#32 [2023-11-23 14:38:21,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#33 [2023-11-23 14:38:21,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#34 [2023-11-23 14:38:21,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#35 [2023-11-23 14:38:21,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#36 [2023-11-23 14:38:21,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_11 [2023-11-23 14:38:21,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_11 [2023-11-23 14:38:21,632 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2023-11-23 14:38:21,632 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2023-11-23 14:38:21,632 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-23 14:38:21,633 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-23 14:38:21,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2023-11-23 14:38:21,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2023-11-23 14:38:21,633 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 14:38:21,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2023-11-23 14:38:21,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2023-11-23 14:38:21,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2023-11-23 14:38:21,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2023-11-23 14:38:21,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2023-11-23 14:38:21,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2023-11-23 14:38:21,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2023-11-23 14:38:21,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2023-11-23 14:38:21,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2023-11-23 14:38:21,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2023-11-23 14:38:21,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2023-11-23 14:38:21,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2023-11-23 14:38:21,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2023-11-23 14:38:21,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2023-11-23 14:38:21,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2023-11-23 14:38:21,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2023-11-23 14:38:21,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2023-11-23 14:38:21,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2023-11-23 14:38:21,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2023-11-23 14:38:21,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2023-11-23 14:38:21,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2023-11-23 14:38:21,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2023-11-23 14:38:21,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2023-11-23 14:38:21,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2023-11-23 14:38:21,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2023-11-23 14:38:21,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2023-11-23 14:38:21,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2023-11-23 14:38:21,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2023-11-23 14:38:21,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2023-11-23 14:38:21,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2023-11-23 14:38:21,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#30 [2023-11-23 14:38:21,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#31 [2023-11-23 14:38:21,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#32 [2023-11-23 14:38:21,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#33 [2023-11-23 14:38:21,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#34 [2023-11-23 14:38:21,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#35 [2023-11-23 14:38:21,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#36 [2023-11-23 14:38:21,642 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 14:38:21,643 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 14:38:21,643 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-23 14:38:21,643 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-23 14:38:21,643 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2023-11-23 14:38:21,643 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2023-11-23 14:38:21,643 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-23 14:38:21,643 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-23 14:38:21,644 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-23 14:38:21,644 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-23 14:38:21,644 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-23 14:38:21,644 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-23 14:38:21,644 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-23 14:38:21,644 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-23 14:38:21,644 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2023-11-23 14:38:21,644 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2023-11-23 14:38:21,645 INFO L130 BoogieDeclarations]: Found specification of procedure usb_rx_callback_intf1 [2023-11-23 14:38:21,645 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_rx_callback_intf1 [2023-11-23 14:38:21,645 INFO L130 BoogieDeclarations]: Found specification of procedure usb_rx_callback_intf0 [2023-11-23 14:38:21,645 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_rx_callback_intf0 [2023-11-23 14:38:21,645 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2023-11-23 14:38:21,645 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2023-11-23 14:38:21,645 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2023-11-23 14:38:21,645 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2023-11-23 14:38:21,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2023-11-23 14:38:21,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2023-11-23 14:38:21,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2023-11-23 14:38:21,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2023-11-23 14:38:21,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2023-11-23 14:38:21,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2023-11-23 14:38:21,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2023-11-23 14:38:21,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2023-11-23 14:38:21,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2023-11-23 14:38:21,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2023-11-23 14:38:21,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2023-11-23 14:38:21,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2023-11-23 14:38:21,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2023-11-23 14:38:21,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2023-11-23 14:38:21,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2023-11-23 14:38:21,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2023-11-23 14:38:21,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2023-11-23 14:38:21,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2023-11-23 14:38:21,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2023-11-23 14:38:21,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2023-11-23 14:38:21,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2023-11-23 14:38:21,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2023-11-23 14:38:21,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2023-11-23 14:38:21,649 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2023-11-23 14:38:21,649 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2023-11-23 14:38:21,649 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2023-11-23 14:38:21,649 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#28 [2023-11-23 14:38:21,649 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#29 [2023-11-23 14:38:21,649 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#30 [2023-11-23 14:38:21,649 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#31 [2023-11-23 14:38:21,649 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#32 [2023-11-23 14:38:21,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#33 [2023-11-23 14:38:21,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#34 [2023-11-23 14:38:21,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#35 [2023-11-23 14:38:21,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#36 [2023-11-23 14:38:21,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-23 14:38:21,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-23 14:38:21,650 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-23 14:38:21,651 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-23 14:38:21,651 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2023-11-23 14:38:21,651 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2023-11-23 14:38:21,651 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-11-23 14:38:21,651 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-11-23 14:38:21,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2023-11-23 14:38:21,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2023-11-23 14:38:21,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2023-11-23 14:38:21,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2023-11-23 14:38:21,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2023-11-23 14:38:21,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2023-11-23 14:38:21,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2023-11-23 14:38:21,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2023-11-23 14:38:21,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2023-11-23 14:38:21,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2023-11-23 14:38:21,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2023-11-23 14:38:21,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2023-11-23 14:38:21,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2023-11-23 14:38:21,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2023-11-23 14:38:21,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2023-11-23 14:38:21,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2023-11-23 14:38:21,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2023-11-23 14:38:21,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2023-11-23 14:38:21,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2023-11-23 14:38:21,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2023-11-23 14:38:21,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2023-11-23 14:38:21,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2023-11-23 14:38:21,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2023-11-23 14:38:21,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2023-11-23 14:38:21,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2023-11-23 14:38:21,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2023-11-23 14:38:21,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2023-11-23 14:38:21,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2023-11-23 14:38:21,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2023-11-23 14:38:21,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2023-11-23 14:38:21,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2023-11-23 14:38:21,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#31 [2023-11-23 14:38:21,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#32 [2023-11-23 14:38:21,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#33 [2023-11-23 14:38:21,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#34 [2023-11-23 14:38:21,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#35 [2023-11-23 14:38:21,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#36 [2023-11-23 14:38:21,656 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-23 14:38:21,656 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-23 14:38:21,656 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2023-11-23 14:38:21,656 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2023-11-23 14:38:21,657 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2023-11-23 14:38:21,657 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2023-11-23 14:38:21,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2023-11-23 14:38:21,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2023-11-23 14:38:21,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2023-11-23 14:38:21,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2023-11-23 14:38:21,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2023-11-23 14:38:21,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2023-11-23 14:38:21,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2023-11-23 14:38:21,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2023-11-23 14:38:21,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2023-11-23 14:38:21,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2023-11-23 14:38:21,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2023-11-23 14:38:21,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2023-11-23 14:38:21,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2023-11-23 14:38:21,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2023-11-23 14:38:21,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2023-11-23 14:38:21,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2023-11-23 14:38:21,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2023-11-23 14:38:21,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2023-11-23 14:38:21,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2023-11-23 14:38:21,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2023-11-23 14:38:21,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2023-11-23 14:38:21,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2023-11-23 14:38:21,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2023-11-23 14:38:21,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2023-11-23 14:38:21,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2023-11-23 14:38:21,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2023-11-23 14:38:21,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2023-11-23 14:38:21,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2023-11-23 14:38:21,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2023-11-23 14:38:21,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2023-11-23 14:38:21,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2023-11-23 14:38:21,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2023-11-23 14:38:21,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2023-11-23 14:38:21,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2023-11-23 14:38:21,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2023-11-23 14:38:21,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#35 [2023-11-23 14:38:21,662 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#36 [2023-11-23 14:38:21,662 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2023-11-23 14:38:21,662 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2023-11-23 14:38:21,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_int_urb_7 [2023-11-23 14:38:21,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_int_urb_7 [2023-11-23 14:38:21,662 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2023-11-23 14:38:21,662 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2023-11-23 14:38:21,662 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2023-11-23 14:38:21,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2023-11-23 14:38:21,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2023-11-23 14:38:21,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2023-11-23 14:38:21,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2023-11-23 14:38:21,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2023-11-23 14:38:21,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2023-11-23 14:38:21,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2023-11-23 14:38:21,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2023-11-23 14:38:21,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2023-11-23 14:38:21,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2023-11-23 14:38:21,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2023-11-23 14:38:21,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2023-11-23 14:38:21,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2023-11-23 14:38:21,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2023-11-23 14:38:21,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2023-11-23 14:38:21,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2023-11-23 14:38:21,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2023-11-23 14:38:21,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2023-11-23 14:38:21,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2023-11-23 14:38:21,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2023-11-23 14:38:21,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2023-11-23 14:38:21,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2023-11-23 14:38:21,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#25 [2023-11-23 14:38:21,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#26 [2023-11-23 14:38:21,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#27 [2023-11-23 14:38:21,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#28 [2023-11-23 14:38:21,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#29 [2023-11-23 14:38:21,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#30 [2023-11-23 14:38:21,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#31 [2023-11-23 14:38:21,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#32 [2023-11-23 14:38:21,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#33 [2023-11-23 14:38:21,667 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#34 [2023-11-23 14:38:21,667 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#35 [2023-11-23 14:38:21,667 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#36 [2023-11-23 14:38:21,667 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2023-11-23 14:38:21,667 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2023-11-23 14:38:21,667 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2023-11-23 14:38:21,667 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2023-11-23 14:38:21,667 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2023-11-23 14:38:21,668 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2023-11-23 14:38:21,668 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2023-11-23 14:38:21,668 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2023-11-23 14:38:21,668 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2023-11-23 14:38:21,668 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2023-11-23 14:38:21,668 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2023-11-23 14:38:21,668 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2023-11-23 14:38:21,669 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2023-11-23 14:38:21,669 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2023-11-23 14:38:21,669 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2023-11-23 14:38:21,669 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2023-11-23 14:38:21,669 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2023-11-23 14:38:21,669 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2023-11-23 14:38:21,669 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2023-11-23 14:38:21,669 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2023-11-23 14:38:21,670 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2023-11-23 14:38:21,670 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2023-11-23 14:38:21,670 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2023-11-23 14:38:21,670 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2023-11-23 14:38:21,670 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2023-11-23 14:38:21,670 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#25 [2023-11-23 14:38:21,670 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#26 [2023-11-23 14:38:21,671 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#27 [2023-11-23 14:38:21,671 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#28 [2023-11-23 14:38:21,671 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#29 [2023-11-23 14:38:21,671 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#30 [2023-11-23 14:38:21,671 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#31 [2023-11-23 14:38:21,671 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#32 [2023-11-23 14:38:21,671 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#33 [2023-11-23 14:38:21,671 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#34 [2023-11-23 14:38:21,672 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#35 [2023-11-23 14:38:21,672 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#36 [2023-11-23 14:38:21,672 INFO L130 BoogieDeclarations]: Found specification of procedure lcd_write [2023-11-23 14:38:21,672 INFO L138 BoogieDeclarations]: Found implementation of procedure lcd_write [2023-11-23 14:38:21,672 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-23 14:38:21,672 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-23 14:38:21,672 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-11-23 14:38:21,672 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-11-23 14:38:21,673 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-23 14:38:21,673 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-23 14:38:21,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2023-11-23 14:38:21,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2023-11-23 14:38:21,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2023-11-23 14:38:21,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2023-11-23 14:38:21,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2023-11-23 14:38:21,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2023-11-23 14:38:21,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2023-11-23 14:38:21,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2023-11-23 14:38:21,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2023-11-23 14:38:21,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2023-11-23 14:38:21,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2023-11-23 14:38:21,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2023-11-23 14:38:21,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2023-11-23 14:38:21,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2023-11-23 14:38:21,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2023-11-23 14:38:21,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2023-11-23 14:38:21,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2023-11-23 14:38:21,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2023-11-23 14:38:21,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2023-11-23 14:38:21,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2023-11-23 14:38:21,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2023-11-23 14:38:21,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2023-11-23 14:38:21,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2023-11-23 14:38:21,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2023-11-23 14:38:21,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2023-11-23 14:38:21,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2023-11-23 14:38:21,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2023-11-23 14:38:21,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2023-11-23 14:38:21,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2023-11-23 14:38:21,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2023-11-23 14:38:21,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2023-11-23 14:38:21,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2023-11-23 14:38:21,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2023-11-23 14:38:21,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2023-11-23 14:38:21,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2023-11-23 14:38:21,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#35 [2023-11-23 14:38:21,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#36 [2023-11-23 14:38:21,681 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2023-11-23 14:38:21,681 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2023-11-23 14:38:21,681 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-23 14:38:21,681 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-23 14:38:21,681 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2023-11-23 14:38:21,681 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2023-11-23 14:38:21,681 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2023-11-23 14:38:21,682 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2023-11-23 14:38:21,682 INFO L130 BoogieDeclarations]: Found specification of procedure imon_incoming_packet [2023-11-23 14:38:21,682 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_incoming_packet [2023-11-23 14:38:21,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 14:38:21,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 14:38:21,682 INFO L130 BoogieDeclarations]: Found specification of procedure imon_remote_key_lookup [2023-11-23 14:38:21,682 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_remote_key_lookup [2023-11-23 14:38:21,682 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 14:38:21,683 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2023-11-23 14:38:21,683 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2023-11-23 14:38:21,683 INFO L130 BoogieDeclarations]: Found specification of procedure tv2int [2023-11-23 14:38:21,683 INFO L138 BoogieDeclarations]: Found implementation of procedure tv2int [2023-11-23 14:38:21,683 INFO L130 BoogieDeclarations]: Found specification of procedure stabilize [2023-11-23 14:38:21,683 INFO L138 BoogieDeclarations]: Found implementation of procedure stabilize [2023-11-23 14:38:21,683 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2023-11-23 14:38:21,684 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2023-11-23 14:38:21,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_6 [2023-11-23 14:38:21,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_6 [2023-11-23 14:38:21,684 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-23 14:38:21,684 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-23 14:38:21,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 14:38:21,684 INFO L130 BoogieDeclarations]: Found specification of procedure vfd_write [2023-11-23 14:38:21,684 INFO L138 BoogieDeclarations]: Found implementation of procedure vfd_write [2023-11-23 14:38:21,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-23 14:38:21,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-23 14:38:21,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2023-11-23 14:38:21,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2023-11-23 14:38:21,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2023-11-23 14:38:21,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2023-11-23 14:38:21,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2023-11-23 14:38:21,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2023-11-23 14:38:21,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2023-11-23 14:38:21,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2023-11-23 14:38:21,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2023-11-23 14:38:21,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2023-11-23 14:38:21,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2023-11-23 14:38:21,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2023-11-23 14:38:21,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2023-11-23 14:38:21,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2023-11-23 14:38:21,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2023-11-23 14:38:21,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2023-11-23 14:38:21,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2023-11-23 14:38:21,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2023-11-23 14:38:21,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2023-11-23 14:38:21,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2023-11-23 14:38:21,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2023-11-23 14:38:21,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2023-11-23 14:38:21,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2023-11-23 14:38:21,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2023-11-23 14:38:21,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2023-11-23 14:38:21,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2023-11-23 14:38:21,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2023-11-23 14:38:21,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2023-11-23 14:38:21,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2023-11-23 14:38:21,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2023-11-23 14:38:21,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2023-11-23 14:38:21,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#31 [2023-11-23 14:38:21,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#32 [2023-11-23 14:38:21,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#33 [2023-11-23 14:38:21,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#34 [2023-11-23 14:38:21,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#35 [2023-11-23 14:38:21,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#36 [2023-11-23 14:38:21,690 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2023-11-23 14:38:21,690 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2023-11-23 14:38:21,690 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-23 14:38:21,690 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2023-11-23 14:38:21,690 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2023-11-23 14:38:21,690 INFO L130 BoogieDeclarations]: Found specification of procedure display_close [2023-11-23 14:38:21,691 INFO L138 BoogieDeclarations]: Found implementation of procedure display_close [2023-11-23 14:38:21,691 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 14:38:21,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 14:38:21,691 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2023-11-23 14:38:21,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2023-11-23 14:38:21,691 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_dev [2023-11-23 14:38:21,691 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_dev [2023-11-23 14:38:21,691 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2023-11-23 14:38:21,692 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2023-11-23 14:38:21,692 INFO L130 BoogieDeclarations]: Found specification of procedure imon_find_endpoints [2023-11-23 14:38:21,692 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_find_endpoints [2023-11-23 14:38:21,692 INFO L130 BoogieDeclarations]: Found specification of procedure display_open [2023-11-23 14:38:21,692 INFO L138 BoogieDeclarations]: Found implementation of procedure display_open [2023-11-23 14:38:21,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2023-11-23 14:38:21,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2023-11-23 14:38:21,693 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-23 14:38:21,693 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-23 14:38:21,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-23 14:38:21,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-11-23 14:38:21,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2023-11-23 14:38:21,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2023-11-23 14:38:21,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2023-11-23 14:38:21,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2023-11-23 14:38:21,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2023-11-23 14:38:21,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2023-11-23 14:38:21,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2023-11-23 14:38:21,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2023-11-23 14:38:21,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2023-11-23 14:38:21,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2023-11-23 14:38:21,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2023-11-23 14:38:21,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2023-11-23 14:38:21,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2023-11-23 14:38:21,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2023-11-23 14:38:21,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2023-11-23 14:38:21,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2023-11-23 14:38:21,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2023-11-23 14:38:21,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2023-11-23 14:38:21,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2023-11-23 14:38:21,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2023-11-23 14:38:21,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2023-11-23 14:38:21,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2023-11-23 14:38:21,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2023-11-23 14:38:21,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2023-11-23 14:38:21,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2023-11-23 14:38:21,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2023-11-23 14:38:21,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2023-11-23 14:38:21,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2023-11-23 14:38:21,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2023-11-23 14:38:21,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2023-11-23 14:38:21,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2023-11-23 14:38:21,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2023-11-23 14:38:21,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2023-11-23 14:38:21,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#35 [2023-11-23 14:38:21,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#36 [2023-11-23 14:38:21,698 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2023-11-23 14:38:21,698 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2023-11-23 14:38:21,698 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 14:38:21,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 14:38:22,740 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 14:38:22,744 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 14:38:35,414 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 14:38:39,839 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2023-11-23 14:38:40,349 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 14:38:40,592 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 14:38:40,592 INFO L309 CfgBuilder]: Removed 40 assume(true) statements. [2023-11-23 14:38:40,594 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:38:40 BoogieIcfgContainer [2023-11-23 14:38:40,594 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 14:38:40,596 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 14:38:40,596 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 14:38:40,599 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 14:38:40,599 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 02:38:18" (1/3) ... [2023-11-23 14:38:40,601 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30c04ed1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:38:40, skipping insertion in model container [2023-11-23 14:38:40,601 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:38:20" (2/3) ... [2023-11-23 14:38:40,601 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30c04ed1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:38:40, skipping insertion in model container [2023-11-23 14:38:40,601 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:38:40" (3/3) ... [2023-11-23 14:38:40,602 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.12-rc1.tar.xz-144_2a-drivers--media--rc--imon.ko-entry_point.cil.out.i [2023-11-23 14:38:40,620 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 14:38:40,620 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-23 14:38:40,702 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 14:38:40,709 INFO L357 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, mHoare=true, 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;@200ef8e2, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 14:38:40,711 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-23 14:38:40,722 INFO L276 IsEmpty]: Start isEmpty. Operand has 1607 states, 1130 states have (on average 1.4495575221238939) internal successors, (1638), 1161 states have internal predecessors, (1638), 399 states have call successors, (399), 78 states have call predecessors, (399), 76 states have return successors, (390), 385 states have call predecessors, (390), 390 states have call successors, (390) [2023-11-23 14:38:40,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-23 14:38:40,746 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 14:38:40,747 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 14:38:40,747 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 14:38:40,755 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 14:38:40,755 INFO L85 PathProgramCache]: Analyzing trace with hash -1338551947, now seen corresponding path program 1 times [2023-11-23 14:38:40,763 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 14:38:40,764 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1132709573] [2023-11-23 14:38:40,764 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 14:38:40,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 14:38:41,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:38:41,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:38:41,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:38:41,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-23 14:38:41,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:38:41,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-11-23 14:38:41,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:38:41,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-23 14:38:41,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:38:41,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-11-23 14:38:41,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:38:41,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-23 14:38:41,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:38:41,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-11-23 14:38:41,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:38:41,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-23 14:38:41,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:38:41,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-23 14:38:41,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:38:41,698 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-11-23 14:38:41,699 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 14:38:41,700 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1132709573] [2023-11-23 14:38:41,703 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1132709573] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 14:38:41,703 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 14:38:41,703 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-23 14:38:41,705 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1863357871] [2023-11-23 14:38:41,707 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 14:38:41,711 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-23 14:38:41,711 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 14:38:41,735 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-23 14:38:41,736 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-23 14:38:41,741 INFO L87 Difference]: Start difference. First operand has 1607 states, 1130 states have (on average 1.4495575221238939) internal successors, (1638), 1161 states have internal predecessors, (1638), 399 states have call successors, (399), 78 states have call predecessors, (399), 76 states have return successors, (390), 385 states have call predecessors, (390), 390 states have call successors, (390) Second operand has 4 states, 4 states have (on average 6.25) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2023-11-23 14:38:47,297 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 14:38:51,009 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 14:38:51,824 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 14:38:51,824 INFO L93 Difference]: Finished difference Result 4868 states and 7545 transitions. [2023-11-23 14:38:51,826 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-23 14:38:51,827 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.25) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) Word has length 68 [2023-11-23 14:38:51,828 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 14:38:51,863 INFO L225 Difference]: With dead ends: 4868 [2023-11-23 14:38:51,863 INFO L226 Difference]: Without dead ends: 3237 [2023-11-23 14:38:51,879 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-23 14:38:51,884 INFO L413 NwaCegarLoop]: 2118 mSDtfsCounter, 2478 mSDsluCounter, 2895 mSDsCounter, 0 mSdLazyCounter, 1661 mSolverCounterSat, 874 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2800 SdHoareTripleChecker+Valid, 5013 SdHoareTripleChecker+Invalid, 2537 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 874 IncrementalHoareTripleChecker+Valid, 1661 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.7s IncrementalHoareTripleChecker+Time [2023-11-23 14:38:51,884 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2800 Valid, 5013 Invalid, 2537 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [874 Valid, 1661 Invalid, 2 Unknown, 0 Unchecked, 9.7s Time] [2023-11-23 14:38:51,906 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3237 states. [2023-11-23 14:38:52,111 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3237 to 3133. [2023-11-23 14:38:52,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3133 states, 2225 states have (on average 1.4323595505617976) internal successors, (3187), 2261 states have internal predecessors, (3187), 757 states have call successors, (757), 151 states have call predecessors, (757), 150 states have return successors, (752), 742 states have call predecessors, (752), 752 states have call successors, (752) [2023-11-23 14:38:52,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3133 states to 3133 states and 4696 transitions. [2023-11-23 14:38:52,143 INFO L78 Accepts]: Start accepts. Automaton has 3133 states and 4696 transitions. Word has length 68 [2023-11-23 14:38:52,145 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 14:38:52,145 INFO L495 AbstractCegarLoop]: Abstraction has 3133 states and 4696 transitions. [2023-11-23 14:38:52,146 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.25) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2023-11-23 14:38:52,146 INFO L276 IsEmpty]: Start isEmpty. Operand 3133 states and 4696 transitions. [2023-11-23 14:38:52,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-23 14:38:52,152 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 14:38:52,153 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 14:38:52,153 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-23 14:38:52,153 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 14:38:52,154 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 14:38:52,154 INFO L85 PathProgramCache]: Analyzing trace with hash -985395348, now seen corresponding path program 1 times [2023-11-23 14:38:52,154 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 14:38:52,156 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1090993536] [2023-11-23 14:38:52,156 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 14:38:52,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 14:38:52,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:38:52,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:38:52,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:38:52,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-23 14:38:52,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:38:52,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-11-23 14:38:52,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:38:52,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-23 14:38:52,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:38:52,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-11-23 14:38:52,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:38:52,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-23 14:38:52,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:38:52,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-11-23 14:38:52,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:38:52,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-23 14:38:52,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:38:52,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-23 14:38:52,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:38:52,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2023-11-23 14:38:52,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:38:52,973 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2023-11-23 14:38:52,973 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 14:38:52,974 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1090993536] [2023-11-23 14:38:52,974 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1090993536] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 14:38:52,974 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 14:38:52,974 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-23 14:38:52,974 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1177635109] [2023-11-23 14:38:52,974 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 14:38:52,976 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-23 14:38:52,976 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 14:38:52,976 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-23 14:38:52,977 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-23 14:38:52,977 INFO L87 Difference]: Start difference. First operand 3133 states and 4696 transitions. Second operand has 4 states, 4 states have (on average 7.0) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2023-11-23 14:39:00,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 14:39:00,310 INFO L93 Difference]: Finished difference Result 9566 states and 14656 transitions. [2023-11-23 14:39:00,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-23 14:39:00,311 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.0) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) Word has length 76 [2023-11-23 14:39:00,312 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 14:39:00,353 INFO L225 Difference]: With dead ends: 9566 [2023-11-23 14:39:00,353 INFO L226 Difference]: Without dead ends: 6453 [2023-11-23 14:39:00,368 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-23 14:39:00,369 INFO L413 NwaCegarLoop]: 2562 mSDtfsCounter, 2518 mSDsluCounter, 3067 mSDsCounter, 0 mSdLazyCounter, 1849 mSolverCounterSat, 786 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2830 SdHoareTripleChecker+Valid, 5629 SdHoareTripleChecker+Invalid, 2635 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 786 IncrementalHoareTripleChecker+Valid, 1849 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.9s IncrementalHoareTripleChecker+Time [2023-11-23 14:39:00,369 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2830 Valid, 5629 Invalid, 2635 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [786 Valid, 1849 Invalid, 0 Unknown, 0 Unchecked, 6.9s Time] [2023-11-23 14:39:00,378 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6453 states. [2023-11-23 14:39:00,602 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6453 to 6281. [2023-11-23 14:39:00,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6281 states, 4462 states have (on average 1.430076199013895) internal successors, (6381), 4532 states have internal predecessors, (6381), 1506 states have call successors, (1506), 301 states have call predecessors, (1506), 312 states have return successors, (1603), 1489 states have call predecessors, (1603), 1501 states have call successors, (1603) [2023-11-23 14:39:00,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6281 states to 6281 states and 9490 transitions. [2023-11-23 14:39:00,651 INFO L78 Accepts]: Start accepts. Automaton has 6281 states and 9490 transitions. Word has length 76 [2023-11-23 14:39:00,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 14:39:00,653 INFO L495 AbstractCegarLoop]: Abstraction has 6281 states and 9490 transitions. [2023-11-23 14:39:00,653 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.0) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2023-11-23 14:39:00,653 INFO L276 IsEmpty]: Start isEmpty. Operand 6281 states and 9490 transitions. [2023-11-23 14:39:00,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-23 14:39:00,656 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 14:39:00,656 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 14:39:00,657 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-23 14:39:00,657 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 14:39:00,657 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 14:39:00,657 INFO L85 PathProgramCache]: Analyzing trace with hash -484139755, now seen corresponding path program 1 times [2023-11-23 14:39:00,658 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 14:39:00,658 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1696951808] [2023-11-23 14:39:00,658 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 14:39:00,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 14:39:00,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:39:01,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:39:01,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:39:01,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-23 14:39:01,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:39:01,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-11-23 14:39:01,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:39:01,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-23 14:39:01,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:39:01,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-11-23 14:39:01,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:39:01,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-23 14:39:01,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:39:01,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-11-23 14:39:01,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:39:01,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-23 14:39:01,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:39:01,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-23 14:39:01,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:39:01,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2023-11-23 14:39:01,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:39:01,425 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2023-11-23 14:39:01,425 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 14:39:01,425 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1696951808] [2023-11-23 14:39:01,425 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1696951808] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 14:39:01,425 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 14:39:01,426 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-23 14:39:01,426 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1732674420] [2023-11-23 14:39:01,426 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 14:39:01,426 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-23 14:39:01,427 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 14:39:01,427 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-23 14:39:01,427 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-23 14:39:01,428 INFO L87 Difference]: Start difference. First operand 6281 states and 9490 transitions. Second operand has 4 states, 4 states have (on average 7.25) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2023-11-23 14:39:08,144 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 14:39:08,144 INFO L93 Difference]: Finished difference Result 19122 states and 29130 transitions. [2023-11-23 14:39:08,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-23 14:39:08,146 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.25) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) Word has length 77 [2023-11-23 14:39:08,146 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 14:39:08,220 INFO L225 Difference]: With dead ends: 19122 [2023-11-23 14:39:08,221 INFO L226 Difference]: Without dead ends: 12861 [2023-11-23 14:39:08,251 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-23 14:39:08,255 INFO L413 NwaCegarLoop]: 2682 mSDtfsCounter, 2470 mSDsluCounter, 3124 mSDsCounter, 0 mSdLazyCounter, 1932 mSolverCounterSat, 730 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2796 SdHoareTripleChecker+Valid, 5806 SdHoareTripleChecker+Invalid, 2662 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 730 IncrementalHoareTripleChecker+Valid, 1932 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.3s IncrementalHoareTripleChecker+Time [2023-11-23 14:39:08,255 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2796 Valid, 5806 Invalid, 2662 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [730 Valid, 1932 Invalid, 0 Unknown, 0 Unchecked, 6.3s Time] [2023-11-23 14:39:08,269 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12861 states. [2023-11-23 14:39:08,807 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12861 to 12528. [2023-11-23 14:39:08,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12528 states, 8905 states have (on average 1.4296462661426166) internal successors, (12731), 9041 states have internal predecessors, (12731), 2998 states have call successors, (2998), 601 states have call predecessors, (2998), 624 states have return successors, (3209), 2969 states have call predecessors, (3209), 2993 states have call successors, (3209) [2023-11-23 14:39:08,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12528 states to 12528 states and 18938 transitions. [2023-11-23 14:39:08,883 INFO L78 Accepts]: Start accepts. Automaton has 12528 states and 18938 transitions. Word has length 77 [2023-11-23 14:39:08,883 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 14:39:08,883 INFO L495 AbstractCegarLoop]: Abstraction has 12528 states and 18938 transitions. [2023-11-23 14:39:08,884 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.25) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2023-11-23 14:39:08,884 INFO L276 IsEmpty]: Start isEmpty. Operand 12528 states and 18938 transitions. [2023-11-23 14:39:08,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-23 14:39:08,886 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 14:39:08,886 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 14:39:08,886 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-23 14:39:08,887 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 14:39:08,887 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 14:39:08,887 INFO L85 PathProgramCache]: Analyzing trace with hash -2125080689, now seen corresponding path program 1 times [2023-11-23 14:39:08,887 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 14:39:08,887 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1064515838] [2023-11-23 14:39:08,888 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 14:39:08,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 14:39:08,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:39:09,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:39:09,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:39:09,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-23 14:39:09,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:39:09,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-11-23 14:39:09,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:39:09,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-23 14:39:09,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:39:09,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-11-23 14:39:09,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:39:09,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-23 14:39:09,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:39:09,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-11-23 14:39:09,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:39:09,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-23 14:39:09,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:39:09,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-23 14:39:09,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:39:09,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2023-11-23 14:39:09,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:39:09,204 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2023-11-23 14:39:09,205 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 14:39:09,205 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1064515838] [2023-11-23 14:39:09,205 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1064515838] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 14:39:09,205 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 14:39:09,205 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-23 14:39:09,205 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [34770111] [2023-11-23 14:39:09,206 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 14:39:09,207 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-23 14:39:09,207 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 14:39:09,208 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-23 14:39:09,208 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-23 14:39:09,208 INFO L87 Difference]: Start difference. First operand 12528 states and 18938 transitions. Second operand has 4 states, 4 states have (on average 7.5) internal successors, (30), 3 states have internal predecessors, (30), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2023-11-23 14:39:15,031 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 14:39:15,032 INFO L93 Difference]: Finished difference Result 12859 states and 19649 transitions. [2023-11-23 14:39:15,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-23 14:39:15,033 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 3 states have internal predecessors, (30), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) Word has length 78 [2023-11-23 14:39:15,033 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 14:39:15,109 INFO L225 Difference]: With dead ends: 12859 [2023-11-23 14:39:15,109 INFO L226 Difference]: Without dead ends: 12856 [2023-11-23 14:39:15,121 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-23 14:39:15,124 INFO L413 NwaCegarLoop]: 2685 mSDtfsCounter, 2466 mSDsluCounter, 3119 mSDsCounter, 0 mSdLazyCounter, 1931 mSolverCounterSat, 726 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2792 SdHoareTripleChecker+Valid, 5804 SdHoareTripleChecker+Invalid, 2657 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 726 IncrementalHoareTripleChecker+Valid, 1931 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.4s IncrementalHoareTripleChecker+Time [2023-11-23 14:39:15,125 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2792 Valid, 5804 Invalid, 2657 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [726 Valid, 1931 Invalid, 0 Unknown, 0 Unchecked, 5.4s Time] [2023-11-23 14:39:15,138 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12856 states. [2023-11-23 14:39:15,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12856 to 12529. [2023-11-23 14:39:15,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12529 states, 8906 states have (on average 1.429598023804177) internal successors, (12732), 9042 states have internal predecessors, (12732), 2998 states have call successors, (2998), 601 states have call predecessors, (2998), 624 states have return successors, (3209), 2969 states have call predecessors, (3209), 2993 states have call successors, (3209) [2023-11-23 14:39:15,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12529 states to 12529 states and 18939 transitions. [2023-11-23 14:39:15,795 INFO L78 Accepts]: Start accepts. Automaton has 12529 states and 18939 transitions. Word has length 78 [2023-11-23 14:39:15,796 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 14:39:15,796 INFO L495 AbstractCegarLoop]: Abstraction has 12529 states and 18939 transitions. [2023-11-23 14:39:15,796 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 3 states have internal predecessors, (30), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2023-11-23 14:39:15,796 INFO L276 IsEmpty]: Start isEmpty. Operand 12529 states and 18939 transitions. [2023-11-23 14:39:15,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-23 14:39:15,799 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 14:39:15,799 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 14:39:15,799 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-11-23 14:39:15,799 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 14:39:15,800 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 14:39:15,800 INFO L85 PathProgramCache]: Analyzing trace with hash -1454637224, now seen corresponding path program 1 times [2023-11-23 14:39:15,800 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 14:39:15,800 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1441613086] [2023-11-23 14:39:15,800 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 14:39:15,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 14:39:15,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:39:16,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:39:16,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:39:16,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-23 14:39:16,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:39:16,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-11-23 14:39:16,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:39:16,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-23 14:39:16,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:39:16,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-11-23 14:39:16,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:39:16,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-23 14:39:16,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:39:16,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-11-23 14:39:16,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:39:16,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-23 14:39:16,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:39:16,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-23 14:39:16,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:39:16,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2023-11-23 14:39:16,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:39:16,135 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2023-11-23 14:39:16,136 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 14:39:16,136 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1441613086] [2023-11-23 14:39:16,136 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1441613086] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 14:39:16,136 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 14:39:16,136 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-23 14:39:16,137 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [483886230] [2023-11-23 14:39:16,137 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 14:39:16,137 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-23 14:39:16,137 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 14:39:16,138 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-23 14:39:16,138 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-23 14:39:16,138 INFO L87 Difference]: Start difference. First operand 12529 states and 18939 transitions. Second operand has 4 states, 4 states have (on average 7.75) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2023-11-23 14:39:21,574 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 14:39:22,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 14:39:22,145 INFO L93 Difference]: Finished difference Result 12855 states and 19645 transitions. [2023-11-23 14:39:22,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-23 14:39:22,147 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) Word has length 79 [2023-11-23 14:39:22,147 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 14:39:22,198 INFO L225 Difference]: With dead ends: 12855 [2023-11-23 14:39:22,198 INFO L226 Difference]: Without dead ends: 12852 [2023-11-23 14:39:22,207 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-23 14:39:22,208 INFO L413 NwaCegarLoop]: 2088 mSDtfsCounter, 2285 mSDsluCounter, 1070 mSDsCounter, 0 mSdLazyCounter, 1039 mSolverCounterSat, 476 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2600 SdHoareTripleChecker+Valid, 3158 SdHoareTripleChecker+Invalid, 1516 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 476 IncrementalHoareTripleChecker+Valid, 1039 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.7s IncrementalHoareTripleChecker+Time [2023-11-23 14:39:22,208 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2600 Valid, 3158 Invalid, 1516 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [476 Valid, 1039 Invalid, 1 Unknown, 0 Unchecked, 5.7s Time] [2023-11-23 14:39:22,220 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12852 states. [2023-11-23 14:39:22,732 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12852 to 12528. [2023-11-23 14:39:22,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12528 states, 8906 states have (on average 1.4294857399505951) internal successors, (12731), 9041 states have internal predecessors, (12731), 2997 states have call successors, (2997), 601 states have call predecessors, (2997), 624 states have return successors, (3209), 2969 states have call predecessors, (3209), 2993 states have call successors, (3209) [2023-11-23 14:39:22,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12528 states to 12528 states and 18937 transitions. [2023-11-23 14:39:22,791 INFO L78 Accepts]: Start accepts. Automaton has 12528 states and 18937 transitions. Word has length 79 [2023-11-23 14:39:22,792 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 14:39:22,793 INFO L495 AbstractCegarLoop]: Abstraction has 12528 states and 18937 transitions. [2023-11-23 14:39:22,793 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2023-11-23 14:39:22,793 INFO L276 IsEmpty]: Start isEmpty. Operand 12528 states and 18937 transitions. [2023-11-23 14:39:22,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-23 14:39:22,799 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 14:39:22,799 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 14:39:22,799 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-11-23 14:39:22,799 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 14:39:22,800 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 14:39:22,800 INFO L85 PathProgramCache]: Analyzing trace with hash -2145721422, now seen corresponding path program 1 times [2023-11-23 14:39:22,800 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 14:39:22,800 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [549494705] [2023-11-23 14:39:22,800 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 14:39:22,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 14:39:22,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:39:22,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:39:22,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:39:23,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-23 14:39:23,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:39:23,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-11-23 14:39:23,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:39:23,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-23 14:39:23,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:39:23,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-11-23 14:39:23,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:39:23,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-23 14:39:23,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:39:23,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-11-23 14:39:23,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:39:23,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-23 14:39:23,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:39:23,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-23 14:39:23,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:39:23,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2023-11-23 14:39:23,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:39:23,078 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2023-11-23 14:39:23,078 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 14:39:23,078 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [549494705] [2023-11-23 14:39:23,079 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [549494705] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 14:39:23,079 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 14:39:23,079 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-23 14:39:23,079 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1641593215] [2023-11-23 14:39:23,079 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 14:39:23,080 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-23 14:39:23,080 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 14:39:23,081 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-23 14:39:23,081 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-23 14:39:23,081 INFO L87 Difference]: Start difference. First operand 12528 states and 18937 transitions. Second operand has 4 states, 4 states have (on average 8.0) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2023-11-23 14:39:28,194 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 14:39:28,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 14:39:28,827 INFO L93 Difference]: Finished difference Result 12854 states and 19643 transitions. [2023-11-23 14:39:28,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-23 14:39:28,832 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.0) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) Word has length 80 [2023-11-23 14:39:28,833 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 14:39:28,883 INFO L225 Difference]: With dead ends: 12854 [2023-11-23 14:39:28,884 INFO L226 Difference]: Without dead ends: 12845 [2023-11-23 14:39:28,892 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-23 14:39:28,893 INFO L413 NwaCegarLoop]: 2087 mSDtfsCounter, 2282 mSDsluCounter, 1070 mSDsCounter, 0 mSdLazyCounter, 1037 mSolverCounterSat, 475 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2597 SdHoareTripleChecker+Valid, 3157 SdHoareTripleChecker+Invalid, 1513 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 475 IncrementalHoareTripleChecker+Valid, 1037 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.4s IncrementalHoareTripleChecker+Time [2023-11-23 14:39:28,893 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2597 Valid, 3157 Invalid, 1513 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [475 Valid, 1037 Invalid, 1 Unknown, 0 Unchecked, 5.4s Time] [2023-11-23 14:39:28,904 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12845 states. [2023-11-23 14:39:29,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12845 to 12521. [2023-11-23 14:39:29,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12521 states, 8900 states have (on average 1.4293258426966293) internal successors, (12721), 9034 states have internal predecessors, (12721), 2996 states have call successors, (2996), 601 states have call predecessors, (2996), 624 states have return successors, (3209), 2969 states have call predecessors, (3209), 2993 states have call successors, (3209) [2023-11-23 14:39:29,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12521 states to 12521 states and 18926 transitions. [2023-11-23 14:39:29,552 INFO L78 Accepts]: Start accepts. Automaton has 12521 states and 18926 transitions. Word has length 80 [2023-11-23 14:39:29,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 14:39:29,553 INFO L495 AbstractCegarLoop]: Abstraction has 12521 states and 18926 transitions. [2023-11-23 14:39:29,553 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.0) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2023-11-23 14:39:29,553 INFO L276 IsEmpty]: Start isEmpty. Operand 12521 states and 18926 transitions. [2023-11-23 14:39:29,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-23 14:39:29,567 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 14:39:29,567 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 14:39:29,567 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-11-23 14:39:29,567 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 14:39:29,567 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 14:39:29,568 INFO L85 PathProgramCache]: Analyzing trace with hash -2115233284, now seen corresponding path program 1 times [2023-11-23 14:39:29,568 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 14:39:29,568 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1751831788] [2023-11-23 14:39:29,568 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 14:39:29,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 14:39:29,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:39:29,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:39:29,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:39:29,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-23 14:39:29,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:39:29,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-11-23 14:39:29,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:39:29,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-23 14:39:29,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:39:29,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-11-23 14:39:29,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:39:29,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-23 14:39:29,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:39:29,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-11-23 14:39:29,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:39:29,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-23 14:39:29,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:39:29,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-23 14:39:29,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:39:29,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-23 14:39:29,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:39:29,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:39:29,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:39:29,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2023-11-23 14:39:29,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:39:29,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-23 14:39:29,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:39:29,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2023-11-23 14:39:29,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:39:29,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2023-11-23 14:39:29,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:39:29,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2023-11-23 14:39:29,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:39:29,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2023-11-23 14:39:29,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:39:29,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2023-11-23 14:39:29,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:39:29,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2023-11-23 14:39:29,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:39:29,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2023-11-23 14:39:29,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:39:29,935 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2023-11-23 14:39:29,935 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 14:39:29,935 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1751831788] [2023-11-23 14:39:29,935 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1751831788] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 14:39:29,936 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 14:39:29,936 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-23 14:39:29,936 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [858853218] [2023-11-23 14:39:29,936 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 14:39:29,936 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-23 14:39:29,937 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 14:39:29,937 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-23 14:39:29,937 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-11-23 14:39:29,937 INFO L87 Difference]: Start difference. First operand 12521 states and 18926 transitions. Second operand has 6 states, 6 states have (on average 11.0) internal successors, (66), 3 states have internal predecessors, (66), 2 states have call successors, (21), 5 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2023-11-23 14:39:32,723 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 [] [2023-11-23 14:39:34,728 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 14:39:35,823 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 14:39:38,320 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 14:39:40,486 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 14:39:41,900 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 14:39:43,674 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 14:39:48,385 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.65s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 14:39:49,648 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 14:39:52,158 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 14:39:54,164 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 14:39:56,170 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 14:40:00,003 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 14:40:02,716 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 14:40:04,113 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 14:40:08,048 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 14:40:09,551 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 14:40:11,564 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 14:40:13,327 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 14:40:14,718 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 14:40:16,724 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 14:40:18,583 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.47s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 14:40:20,817 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 14:40:31,936 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 14:40:33,940 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 14:40:37,465 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 14:40:38,940 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 14:40:41,413 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 14:40:42,584 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 14:40:46,631 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 14:40:47,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 14:40:47,733 INFO L93 Difference]: Finished difference Result 34463 states and 52512 transitions. [2023-11-23 14:40:47,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-11-23 14:40:47,734 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.0) internal successors, (66), 3 states have internal predecessors, (66), 2 states have call successors, (21), 5 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 137 [2023-11-23 14:40:47,734 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 14:40:47,818 INFO L225 Difference]: With dead ends: 34463 [2023-11-23 14:40:47,818 INFO L226 Difference]: Without dead ends: 21962 [2023-11-23 14:40:47,875 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2023-11-23 14:40:47,876 INFO L413 NwaCegarLoop]: 931 mSDtfsCounter, 3798 mSDsluCounter, 2290 mSDsCounter, 0 mSdLazyCounter, 6208 mSolverCounterSat, 1765 mSolverCounterUnsat, 15 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 75.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4051 SdHoareTripleChecker+Valid, 3221 SdHoareTripleChecker+Invalid, 7988 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1765 IncrementalHoareTripleChecker+Valid, 6208 IncrementalHoareTripleChecker+Invalid, 15 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 76.8s IncrementalHoareTripleChecker+Time [2023-11-23 14:40:47,876 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4051 Valid, 3221 Invalid, 7988 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1765 Valid, 6208 Invalid, 15 Unknown, 0 Unchecked, 76.8s Time] [2023-11-23 14:40:47,894 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21962 states. [2023-11-23 14:40:48,972 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21962 to 21167. [2023-11-23 14:40:48,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21167 states, 15184 states have (on average 1.4421101159114857) internal successors, (21897), 15422 states have internal predecessors, (21897), 4865 states have call successors, (4865), 1066 states have call predecessors, (4865), 1117 states have return successors, (5226), 4814 states have call predecessors, (5226), 4862 states have call successors, (5226) [2023-11-23 14:40:49,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21167 states to 21167 states and 31988 transitions. [2023-11-23 14:40:49,078 INFO L78 Accepts]: Start accepts. Automaton has 21167 states and 31988 transitions. Word has length 137 [2023-11-23 14:40:49,078 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 14:40:49,078 INFO L495 AbstractCegarLoop]: Abstraction has 21167 states and 31988 transitions. [2023-11-23 14:40:49,078 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.0) internal successors, (66), 3 states have internal predecessors, (66), 2 states have call successors, (21), 5 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2023-11-23 14:40:49,079 INFO L276 IsEmpty]: Start isEmpty. Operand 21167 states and 31988 transitions. [2023-11-23 14:40:49,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-23 14:40:49,093 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 14:40:49,093 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 11, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 14:40:49,093 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-11-23 14:40:49,094 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 14:40:49,094 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 14:40:49,094 INFO L85 PathProgramCache]: Analyzing trace with hash -2039550026, now seen corresponding path program 1 times [2023-11-23 14:40:49,094 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 14:40:49,094 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [602920567] [2023-11-23 14:40:49,094 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 14:40:49,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 14:40:49,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:40:49,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:40:49,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:40:49,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-23 14:40:49,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:40:49,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-11-23 14:40:49,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:40:49,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-23 14:40:49,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:40:49,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-11-23 14:40:49,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:40:49,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-23 14:40:49,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:40:49,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-11-23 14:40:49,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:40:49,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-23 14:40:49,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:40:49,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-23 14:40:49,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:40:49,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2023-11-23 14:40:49,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:40:49,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2023-11-23 14:40:49,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:40:49,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:40:49,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:40:49,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-11-23 14:40:49,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:40:49,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-23 14:40:49,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:40:49,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-11-23 14:40:49,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:40:49,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2023-11-23 14:40:49,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:40:49,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2023-11-23 14:40:49,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:40:49,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2023-11-23 14:40:49,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:40:49,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2023-11-23 14:40:49,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:40:49,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2023-11-23 14:40:49,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:40:49,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2023-11-23 14:40:49,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:40:49,446 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2023-11-23 14:40:49,446 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 14:40:49,446 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [602920567] [2023-11-23 14:40:49,446 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [602920567] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 14:40:49,446 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 14:40:49,447 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-23 14:40:49,447 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1458852861] [2023-11-23 14:40:49,447 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 14:40:49,447 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-23 14:40:49,447 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 14:40:49,448 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-23 14:40:49,448 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-11-23 14:40:49,448 INFO L87 Difference]: Start difference. First operand 21167 states and 31988 transitions. Second operand has 6 states, 6 states have (on average 12.666666666666666) internal successors, (76), 3 states have internal predecessors, (76), 2 states have call successors, (22), 5 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2023-11-23 14:40:51,292 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 14:40:53,300 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 14:40:56,303 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 14:40:58,049 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 14:41:00,060 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 14:41:01,258 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 14:41:04,071 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 14:41:06,337 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 14:41:11,113 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 14:41:15,636 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 14:41:18,820 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 14:41:18,820 INFO L93 Difference]: Finished difference Result 33275 states and 50474 transitions. [2023-11-23 14:41:18,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-23 14:41:18,822 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 12.666666666666666) internal successors, (76), 3 states have internal predecessors, (76), 2 states have call successors, (22), 5 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 154 [2023-11-23 14:41:18,822 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 14:41:18,865 INFO L225 Difference]: With dead ends: 33275 [2023-11-23 14:41:18,865 INFO L226 Difference]: Without dead ends: 12134 [2023-11-23 14:41:18,911 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2023-11-23 14:41:18,911 INFO L413 NwaCegarLoop]: 911 mSDtfsCounter, 3335 mSDsluCounter, 1092 mSDsCounter, 0 mSdLazyCounter, 2997 mSolverCounterSat, 1939 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 28.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3553 SdHoareTripleChecker+Valid, 2003 SdHoareTripleChecker+Invalid, 4942 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1939 IncrementalHoareTripleChecker+Valid, 2997 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.6s IncrementalHoareTripleChecker+Time [2023-11-23 14:41:18,912 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3553 Valid, 2003 Invalid, 4942 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1939 Valid, 2997 Invalid, 6 Unknown, 0 Unchecked, 28.6s Time] [2023-11-23 14:41:18,920 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12134 states. [2023-11-23 14:41:19,560 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12134 to 11754. [2023-11-23 14:41:19,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11754 states, 8435 states have (on average 1.4424422050978067) internal successors, (12167), 8568 states have internal predecessors, (12167), 2693 states have call successors, (2693), 600 states have call predecessors, (2693), 625 states have return successors, (2872), 2661 states have call predecessors, (2872), 2690 states have call successors, (2872) [2023-11-23 14:41:19,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11754 states to 11754 states and 17732 transitions. [2023-11-23 14:41:19,607 INFO L78 Accepts]: Start accepts. Automaton has 11754 states and 17732 transitions. Word has length 154 [2023-11-23 14:41:19,607 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 14:41:19,607 INFO L495 AbstractCegarLoop]: Abstraction has 11754 states and 17732 transitions. [2023-11-23 14:41:19,608 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 12.666666666666666) internal successors, (76), 3 states have internal predecessors, (76), 2 states have call successors, (22), 5 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2023-11-23 14:41:19,608 INFO L276 IsEmpty]: Start isEmpty. Operand 11754 states and 17732 transitions. [2023-11-23 14:41:19,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-11-23 14:41:19,621 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 14:41:19,621 INFO L195 NwaCegarLoop]: trace histogram [18, 18, 18, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 14:41:19,621 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-11-23 14:41:19,621 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 14:41:19,622 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 14:41:19,622 INFO L85 PathProgramCache]: Analyzing trace with hash -1262761810, now seen corresponding path program 1 times [2023-11-23 14:41:19,622 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 14:41:19,622 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [252021154] [2023-11-23 14:41:19,622 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 14:41:19,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 14:41:19,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:19,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:41:19,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:19,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-23 14:41:19,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:19,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-11-23 14:41:20,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:20,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-23 14:41:20,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:20,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-11-23 14:41:20,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:20,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-23 14:41:20,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:20,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-11-23 14:41:20,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:20,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-23 14:41:20,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:20,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-23 14:41:20,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:20,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2023-11-23 14:41:20,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:20,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2023-11-23 14:41:20,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:20,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2023-11-23 14:41:20,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:20,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2023-11-23 14:41:20,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:20,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-11-23 14:41:20,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:20,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2023-11-23 14:41:20,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:20,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2023-11-23 14:41:20,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:20,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2023-11-23 14:41:20,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:20,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2023-11-23 14:41:20,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:20,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2023-11-23 14:41:20,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:20,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:41:20,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:20,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2023-11-23 14:41:20,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:20,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-23 14:41:20,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:20,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2023-11-23 14:41:20,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:20,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2023-11-23 14:41:20,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:20,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2023-11-23 14:41:20,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:20,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2023-11-23 14:41:20,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:20,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2023-11-23 14:41:20,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:20,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2023-11-23 14:41:20,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:20,213 INFO L134 CoverageAnalysis]: Checked inductivity of 629 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 619 trivial. 0 not checked. [2023-11-23 14:41:20,213 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 14:41:20,213 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [252021154] [2023-11-23 14:41:20,213 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [252021154] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-23 14:41:20,214 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1234928108] [2023-11-23 14:41:20,214 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 14:41:20,214 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-23 14:41:20,214 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-11-23 14:41:20,216 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-23 14:41:20,227 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-23 14:41:21,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:21,611 INFO L262 TraceCheckSpWp]: Trace formula consists of 4064 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-23 14:41:21,625 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 14:41:21,696 INFO L134 CoverageAnalysis]: Checked inductivity of 629 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 619 trivial. 0 not checked. [2023-11-23 14:41:21,697 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-23 14:41:21,697 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1234928108] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 14:41:21,697 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-23 14:41:21,697 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [7] total 10 [2023-11-23 14:41:21,698 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [313892447] [2023-11-23 14:41:21,698 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 14:41:21,698 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-23 14:41:21,698 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 14:41:21,699 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-23 14:41:21,699 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2023-11-23 14:41:21,699 INFO L87 Difference]: Start difference. First operand 11754 states and 17732 transitions. Second operand has 5 states, 5 states have (on average 16.2) internal successors, (81), 5 states have internal predecessors, (81), 3 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2023-11-23 14:41:25,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 14:41:25,003 INFO L93 Difference]: Finished difference Result 33080 states and 49926 transitions. [2023-11-23 14:41:25,003 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-23 14:41:25,004 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.2) internal successors, (81), 5 states have internal predecessors, (81), 3 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 194 [2023-11-23 14:41:25,004 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 14:41:25,086 INFO L225 Difference]: With dead ends: 33080 [2023-11-23 14:41:25,086 INFO L226 Difference]: Without dead ends: 22421 [2023-11-23 14:41:25,122 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 258 GetRequests, 246 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2023-11-23 14:41:25,122 INFO L413 NwaCegarLoop]: 4390 mSDtfsCounter, 2584 mSDsluCounter, 10734 mSDsCounter, 0 mSdLazyCounter, 1043 mSolverCounterSat, 127 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2584 SdHoareTripleChecker+Valid, 15124 SdHoareTripleChecker+Invalid, 1170 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 127 IncrementalHoareTripleChecker+Valid, 1043 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2023-11-23 14:41:25,123 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2584 Valid, 15124 Invalid, 1170 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [127 Valid, 1043 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2023-11-23 14:41:25,143 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22421 states. [2023-11-23 14:41:26,361 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22421 to 22392. [2023-11-23 14:41:26,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22392 states, 16059 states have (on average 1.4419328725325362) internal successors, (23156), 16318 states have internal predecessors, (23156), 5141 states have call successors, (5141), 1140 states have call predecessors, (5141), 1191 states have return successors, (5502), 5077 states have call predecessors, (5502), 5138 states have call successors, (5502) [2023-11-23 14:41:26,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22392 states to 22392 states and 33799 transitions. [2023-11-23 14:41:26,437 INFO L78 Accepts]: Start accepts. Automaton has 22392 states and 33799 transitions. Word has length 194 [2023-11-23 14:41:26,438 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 14:41:26,438 INFO L495 AbstractCegarLoop]: Abstraction has 22392 states and 33799 transitions. [2023-11-23 14:41:26,438 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.2) internal successors, (81), 5 states have internal predecessors, (81), 3 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2023-11-23 14:41:26,438 INFO L276 IsEmpty]: Start isEmpty. Operand 22392 states and 33799 transitions. [2023-11-23 14:41:26,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-11-23 14:41:26,451 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 14:41:26,452 INFO L195 NwaCegarLoop]: trace histogram [18, 18, 18, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 14:41:26,477 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2023-11-23 14:41:26,668 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-23 14:41:26,668 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 14:41:26,669 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 14:41:26,669 INFO L85 PathProgramCache]: Analyzing trace with hash 2021088236, now seen corresponding path program 1 times [2023-11-23 14:41:26,669 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 14:41:26,669 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1699161] [2023-11-23 14:41:26,669 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 14:41:26,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 14:41:26,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:27,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:41:27,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:27,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-23 14:41:27,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:27,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-11-23 14:41:27,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:27,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-23 14:41:27,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:27,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-11-23 14:41:27,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:27,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-23 14:41:27,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:27,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-11-23 14:41:27,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:27,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-23 14:41:27,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:27,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-23 14:41:27,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:27,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2023-11-23 14:41:27,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:27,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2023-11-23 14:41:27,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:27,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2023-11-23 14:41:27,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:27,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2023-11-23 14:41:27,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:27,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-11-23 14:41:27,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:27,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2023-11-23 14:41:27,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:27,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2023-11-23 14:41:27,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:27,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2023-11-23 14:41:27,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:27,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2023-11-23 14:41:27,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:27,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2023-11-23 14:41:27,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:27,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:41:27,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:27,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2023-11-23 14:41:27,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:27,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-23 14:41:27,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:27,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2023-11-23 14:41:27,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:27,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2023-11-23 14:41:27,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:27,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2023-11-23 14:41:27,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:27,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2023-11-23 14:41:27,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:27,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2023-11-23 14:41:27,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:27,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2023-11-23 14:41:27,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:27,975 INFO L134 CoverageAnalysis]: Checked inductivity of 629 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 617 trivial. 0 not checked. [2023-11-23 14:41:27,975 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 14:41:27,975 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1699161] [2023-11-23 14:41:27,975 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1699161] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-23 14:41:27,976 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1600187566] [2023-11-23 14:41:27,976 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 14:41:27,976 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-23 14:41:27,976 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-11-23 14:41:27,977 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-23 14:41:28,000 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-23 14:41:29,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:29,185 INFO L262 TraceCheckSpWp]: Trace formula consists of 4059 conjuncts, 10 conjunts are in the unsatisfiable core [2023-11-23 14:41:29,199 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 14:41:29,443 INFO L134 CoverageAnalysis]: Checked inductivity of 629 backedges. 324 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2023-11-23 14:41:29,443 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-23 14:41:29,443 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1600187566] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 14:41:29,443 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-23 14:41:29,443 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 10 [2023-11-23 14:41:29,444 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1895057410] [2023-11-23 14:41:29,444 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 14:41:29,444 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-23 14:41:29,444 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 14:41:29,445 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-23 14:41:29,445 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2023-11-23 14:41:29,445 INFO L87 Difference]: Start difference. First operand 22392 states and 33799 transitions. Second operand has 4 states, 4 states have (on average 19.5) internal successors, (78), 3 states have internal predecessors, (78), 2 states have call successors, (29), 2 states have call predecessors, (29), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2023-11-23 14:41:32,592 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 14:41:32,592 INFO L93 Difference]: Finished difference Result 44765 states and 67569 transitions. [2023-11-23 14:41:32,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-23 14:41:32,593 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 19.5) internal successors, (78), 3 states have internal predecessors, (78), 2 states have call successors, (29), 2 states have call predecessors, (29), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 194 [2023-11-23 14:41:32,593 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 14:41:32,663 INFO L225 Difference]: With dead ends: 44765 [2023-11-23 14:41:32,663 INFO L226 Difference]: Without dead ends: 22399 [2023-11-23 14:41:32,711 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 256 GetRequests, 248 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2023-11-23 14:41:32,711 INFO L413 NwaCegarLoop]: 2476 mSDtfsCounter, 2377 mSDsluCounter, 3677 mSDsCounter, 0 mSdLazyCounter, 1209 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2377 SdHoareTripleChecker+Valid, 6153 SdHoareTripleChecker+Invalid, 1210 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1209 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2023-11-23 14:41:32,712 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2377 Valid, 6153 Invalid, 1210 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1209 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2023-11-23 14:41:32,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22399 states. [2023-11-23 14:41:33,963 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22399 to 22393. [2023-11-23 14:41:33,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22393 states, 16060 states have (on average 1.4419053549190535) internal successors, (23157), 16319 states have internal predecessors, (23157), 5141 states have call successors, (5141), 1140 states have call predecessors, (5141), 1191 states have return successors, (5502), 5077 states have call predecessors, (5502), 5138 states have call successors, (5502) [2023-11-23 14:41:34,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22393 states to 22393 states and 33800 transitions. [2023-11-23 14:41:34,048 INFO L78 Accepts]: Start accepts. Automaton has 22393 states and 33800 transitions. Word has length 194 [2023-11-23 14:41:34,049 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 14:41:34,049 INFO L495 AbstractCegarLoop]: Abstraction has 22393 states and 33800 transitions. [2023-11-23 14:41:34,049 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 19.5) internal successors, (78), 3 states have internal predecessors, (78), 2 states have call successors, (29), 2 states have call predecessors, (29), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2023-11-23 14:41:34,049 INFO L276 IsEmpty]: Start isEmpty. Operand 22393 states and 33800 transitions. [2023-11-23 14:41:34,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2023-11-23 14:41:34,062 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 14:41:34,062 INFO L195 NwaCegarLoop]: trace histogram [18, 18, 18, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 14:41:34,088 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-11-23 14:41:34,276 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2023-11-23 14:41:34,276 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 14:41:34,277 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 14:41:34,277 INFO L85 PathProgramCache]: Analyzing trace with hash 389028808, now seen corresponding path program 1 times [2023-11-23 14:41:34,277 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 14:41:34,277 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1851007404] [2023-11-23 14:41:34,277 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 14:41:34,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 14:41:34,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:35,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:41:35,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:35,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-23 14:41:35,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:35,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-11-23 14:41:35,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:35,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-23 14:41:35,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:35,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-11-23 14:41:35,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:35,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-23 14:41:35,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:35,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-11-23 14:41:35,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:35,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-23 14:41:35,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:35,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-23 14:41:35,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:35,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-11-23 14:41:35,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:35,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2023-11-23 14:41:35,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:35,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2023-11-23 14:41:35,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:35,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2023-11-23 14:41:35,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:35,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2023-11-23 14:41:35,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:35,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2023-11-23 14:41:35,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:35,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-11-23 14:41:35,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:35,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2023-11-23 14:41:35,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:35,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2023-11-23 14:41:35,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:35,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2023-11-23 14:41:35,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:35,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:41:35,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:35,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2023-11-23 14:41:35,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:35,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-23 14:41:35,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:35,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2023-11-23 14:41:35,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:35,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2023-11-23 14:41:35,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:35,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2023-11-23 14:41:35,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:35,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2023-11-23 14:41:35,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:35,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2023-11-23 14:41:35,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:35,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2023-11-23 14:41:35,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:35,433 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 618 trivial. 0 not checked. [2023-11-23 14:41:35,433 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 14:41:35,433 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1851007404] [2023-11-23 14:41:35,433 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1851007404] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-23 14:41:35,433 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1794296022] [2023-11-23 14:41:35,433 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 14:41:35,434 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-23 14:41:35,434 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-11-23 14:41:35,435 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-23 14:41:35,456 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-11-23 14:41:36,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:41:36,843 INFO L262 TraceCheckSpWp]: Trace formula consists of 4074 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-23 14:41:36,852 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 14:41:36,892 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 324 proven. 1 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2023-11-23 14:41:36,892 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-23 14:41:37,023 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 629 trivial. 0 not checked. [2023-11-23 14:41:37,023 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1794296022] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-23 14:41:37,024 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-23 14:41:37,024 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 4, 4] total 12 [2023-11-23 14:41:37,024 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1137727892] [2023-11-23 14:41:37,024 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-23 14:41:37,025 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2023-11-23 14:41:37,025 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 14:41:37,026 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2023-11-23 14:41:37,026 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2023-11-23 14:41:37,026 INFO L87 Difference]: Start difference. First operand 22393 states and 33800 transitions. Second operand has 12 states, 12 states have (on average 11.25) internal successors, (135), 8 states have internal predecessors, (135), 2 states have call successors, (70), 5 states have call predecessors, (70), 3 states have return successors, (58), 3 states have call predecessors, (58), 2 states have call successors, (58) [2023-11-23 14:41:41,285 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.47s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 14:41:43,096 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 14:41:46,864 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 14:41:52,927 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 14:41:55,616 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 14:41:58,918 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 14:42:01,067 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 14:42:03,074 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 14:42:05,080 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 14:42:08,962 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.58s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 14:42:10,971 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 14:42:12,977 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] Killed by 15